vitess.io/vitess@v0.16.2/doc/flags/14.0-to-15.0-transition/vttablet.diff (about) 1 diff --git a/flags/14.0/vttablet.txt b/flags/15.0/vttablet.txt 2 index 96a4298..25807a7 100644 3 --- a/flags/14.0/vttablet.txt 4 +++ b/flags/15.0/vttablet.txt 5 @@ -1,19 +1,17 @@ 6 Usage of vttablet: 7 - --allowed_tablet_types value Specifies the tablet types this vtgate is allowed to route queries to 8 --alsologtostderr log to standard error as well as files 9 --app_idle_timeout duration Idle timeout for app connections (default 1m0s) 10 --app_pool_size int Size of the connection pool for app connections (default 40) 11 - --azblob_backup_account_key_file string Path to a file containing the Azure Storage account key; if this flag is unset, the environment variable VT_AZBLOB_ACCOUNT_KEY will be used as the key itself (NOT a file path) 12 - --azblob_backup_account_name string Azure Storage Account name for backups; if this flag is unset, the environment variable VT_AZBLOB_ACCOUNT_NAME will be used 13 - --azblob_backup_container_name string Azure Blob Container Name 14 - --azblob_backup_parallelism int Azure Blob operation parallelism (requires extra memory when increased) (default 1) 15 - --azblob_backup_storage_root string Root prefix for all backup-related Azure Blobs; this should exclude both initial and trailing '/' (e.g. just 'a/b' not '/a/b/') 16 - --backup_engine_implementation string Specifies which implementation to use for creating new backups (builtin or xtrabackup). Restores will always be done with whichever engine created a given backup. (default builtin) 17 + --azblob_backup_account_key_file string Path to a file containing the Azure Storage account key; if this flag is unset, the environment variable VT_AZBLOB_ACCOUNT_KEY will be used as the key itself (NOT a file path). 18 + --azblob_backup_account_name string Azure Storage Account name for backups; if this flag is unset, the environment variable VT_AZBLOB_ACCOUNT_NAME will be used. 19 + --azblob_backup_container_name string Azure Blob Container Name. 20 + --azblob_backup_parallelism int Azure Blob operation parallelism (requires extra memory when increased). (default 1) 21 + --azblob_backup_storage_root string Root prefix for all backup-related Azure Blobs; this should exclude both initial and trailing '/' (e.g. just 'a/b' not '/a/b/'). 22 + --backup_engine_implementation string Specifies which implementation to use for creating new backups (builtin or xtrabackup). Restores will always be done with whichever engine created a given backup. (default "builtin") 23 --backup_storage_block_size int if backup_storage_compress is true, backup_storage_block_size sets the byte size for each block while compressing (default is 250000). (default 250000) 24 --backup_storage_compress if set, the backup files will be compressed (default is true). Set to false for instance if a backup_storage_hook is specified and it compresses the data. (default true) 25 - --backup_storage_hook string if set, we send the contents of the backup files through this hook. 26 - --backup_storage_implementation string which implementation to use for the backup storage feature 27 - --backup_storage_number_blocks int if backup_storage_compress is true, backup_storage_number_blocks sets the number of blocks that can be processed, at once, before the writer blocks, during compression (default is 2). It should be equal to the number of CPUs available for compression (default 2) 28 + --backup_storage_implementation string Which backup storage implementation to use for creating and restoring backups. 29 + --backup_storage_number_blocks int if backup_storage_compress is true, backup_storage_number_blocks sets the number of blocks that can be processed, at once, before the writer blocks, during compression (default is 2). It should be equal to the number of CPUs available for compression. (default 2) 30 --binlog_host string PITR restore parameter: hostname/IP of binlog server. 31 --binlog_password string PITR restore parameter: password of binlog server. 32 --binlog_player_grpc_ca string the server ca to use to validate servers when connecting 33 @@ -21,120 +19,29 @@ Usage of vttablet: 34 --binlog_player_grpc_crl string the server crl to use to validate server certificates when connecting 35 --binlog_player_grpc_key string the key to use to connect 36 --binlog_player_grpc_server_name string the server name to use to validate server certificate 37 - --binlog_player_protocol string the protocol to download binlogs from a vttablet (default grpc) 38 + --binlog_player_protocol string the protocol to download binlogs from a vttablet (default "grpc") 39 --binlog_port int PITR restore parameter: port of binlog server. 40 --binlog_ssl_ca string PITR restore parameter: Filename containing TLS CA certificate to verify binlog server TLS certificate against. 41 --binlog_ssl_cert string PITR restore parameter: Filename containing mTLS client certificate to present to binlog server as authentication. 42 --binlog_ssl_key string PITR restore parameter: Filename containing mTLS client private key for use in binlog server authentication. 43 - --binlog_ssl_server_name string PITR restore parameter: TLS server name (common name) to verify against for the binlog server we are connecting to (If not set: use the hostname or IP supplied in -binlog_host). 44 - --binlog_use_v3_resharding_mode (DEPRECATED) True if and only if the binlog streamer should use V3-style sharding, which doesn't require a preset sharding key column. (default true) 45 + --binlog_ssl_server_name string PITR restore parameter: TLS server name (common name) to verify against for the binlog server we are connecting to (If not set: use the hostname or IP supplied in --binlog_host). 46 --binlog_user string PITR restore parameter: username of binlog server. 47 - --builtinbackup_mysqld_timeout duration how long to wait for mysqld to shutdown at the start of the backup (default 10m0s) 48 - --builtinbackup_progress duration how often to send progress updates when backing up large files (default 5s) 49 + --builtinbackup_mysqld_timeout duration how long to wait for mysqld to shutdown at the start of the backup. (default 10m0s) 50 + --builtinbackup_progress duration how often to send progress updates when backing up large files. (default 5s) 51 --catch-sigpipe catch and ignore SIGPIPE on stdout and stderr if specified 52 - --ceph_backup_storage_config string Path to JSON config file for ceph backup storage (default ceph_backup_config.json) 53 - --client-found-rows-pool-size int DEPRECATED: queryserver-config-transaction-cap will be used instead. 54 + --ceph_backup_storage_config string Path to JSON config file for ceph backup storage. (default "ceph_backup_config.json") 55 + --compression-engine-name string compressor engine used for compression. (default "pargzip") 56 + --compression-level int what level to pass to the compressor. (default 1) 57 + --consolidator-stream-query-size int Configure the stream consolidator query size in bytes. Setting to 0 disables the stream consolidator. (default 2097152) 58 + --consolidator-stream-total-size int Configure the stream consolidator total size in bytes. Setting to 0 disables the stream consolidator. (default 134217728) 59 --consul_auth_static_file string JSON File to read the topos/tokens from. 60 - --cpu_profile string deprecated: use '-pprof=cpu' instead 61 --datadog-agent-host string host to send spans to. if empty, no tracing will be done 62 --datadog-agent-port string port to send spans to. if empty, no tracing will be done 63 - --db-config-allprivs-charset string deprecated: use db_charset (default utf8mb4) 64 - --db-config-allprivs-flags uint deprecated: use db_flags 65 - --db-config-allprivs-flavor string deprecated: use db_flavor 66 - --db-config-allprivs-host string deprecated: use db_host 67 - --db-config-allprivs-pass string db allprivs deprecated: use db_allprivs_password 68 - --db-config-allprivs-port int deprecated: use db_port 69 - --db-config-allprivs-server_name string deprecated: use db_server_name 70 - --db-config-allprivs-ssl-ca string deprecated: use db_ssl_ca 71 - --db-config-allprivs-ssl-ca-path string deprecated: use db_ssl_ca_path 72 - --db-config-allprivs-ssl-cert string deprecated: use db_ssl_cert 73 - --db-config-allprivs-ssl-key string deprecated: use db_ssl_key 74 - --db-config-allprivs-uname string deprecated: use db_allprivs_user (default vt_allprivs) 75 - --db-config-allprivs-unixsocket string deprecated: use db_socket 76 - --db-config-app-charset string deprecated: use db_charset (default utf8mb4) 77 - --db-config-app-flags uint deprecated: use db_flags 78 - --db-config-app-flavor string deprecated: use db_flavor 79 - --db-config-app-host string deprecated: use db_host 80 - --db-config-app-pass string db app deprecated: use db_app_password 81 - --db-config-app-port int deprecated: use db_port 82 - --db-config-app-server_name string deprecated: use db_server_name 83 - --db-config-app-ssl-ca string deprecated: use db_ssl_ca 84 - --db-config-app-ssl-ca-path string deprecated: use db_ssl_ca_path 85 - --db-config-app-ssl-cert string deprecated: use db_ssl_cert 86 - --db-config-app-ssl-key string deprecated: use db_ssl_key 87 - --db-config-app-uname string deprecated: use db_app_user (default vt_app) 88 - --db-config-app-unixsocket string deprecated: use db_socket 89 - --db-config-appdebug-charset string deprecated: use db_charset (default utf8mb4) 90 - --db-config-appdebug-flags uint deprecated: use db_flags 91 - --db-config-appdebug-flavor string deprecated: use db_flavor 92 - --db-config-appdebug-host string deprecated: use db_host 93 - --db-config-appdebug-pass string db appdebug deprecated: use db_appdebug_password 94 - --db-config-appdebug-port int deprecated: use db_port 95 - --db-config-appdebug-server_name string deprecated: use db_server_name 96 - --db-config-appdebug-ssl-ca string deprecated: use db_ssl_ca 97 - --db-config-appdebug-ssl-ca-path string deprecated: use db_ssl_ca_path 98 - --db-config-appdebug-ssl-cert string deprecated: use db_ssl_cert 99 - --db-config-appdebug-ssl-key string deprecated: use db_ssl_key 100 - --db-config-appdebug-uname string deprecated: use db_appdebug_user (default vt_appdebug) 101 - --db-config-appdebug-unixsocket string deprecated: use db_socket 102 - --db-config-dba-charset string deprecated: use db_charset (default utf8mb4) 103 - --db-config-dba-flags uint deprecated: use db_flags 104 - --db-config-dba-flavor string deprecated: use db_flavor 105 - --db-config-dba-host string deprecated: use db_host 106 - --db-config-dba-pass string db dba deprecated: use db_dba_password 107 - --db-config-dba-port int deprecated: use db_port 108 - --db-config-dba-server_name string deprecated: use db_server_name 109 - --db-config-dba-ssl-ca string deprecated: use db_ssl_ca 110 - --db-config-dba-ssl-ca-path string deprecated: use db_ssl_ca_path 111 - --db-config-dba-ssl-cert string deprecated: use db_ssl_cert 112 - --db-config-dba-ssl-key string deprecated: use db_ssl_key 113 - --db-config-dba-uname string deprecated: use db_dba_user (default vt_dba) 114 - --db-config-dba-unixsocket string deprecated: use db_socket 115 - --db-config-erepl-charset string deprecated: use db_charset (default utf8mb4) 116 - --db-config-erepl-dbname string deprecated: dbname does not need to be explicitly configured 117 - --db-config-erepl-flags uint deprecated: use db_flags 118 - --db-config-erepl-flavor string deprecated: use db_flavor 119 - --db-config-erepl-host string deprecated: use db_host 120 - --db-config-erepl-pass string db erepl deprecated: use db_erepl_password 121 - --db-config-erepl-port int deprecated: use db_port 122 - --db-config-erepl-server_name string deprecated: use db_server_name 123 - --db-config-erepl-ssl-ca string deprecated: use db_ssl_ca 124 - --db-config-erepl-ssl-ca-path string deprecated: use db_ssl_ca_path 125 - --db-config-erepl-ssl-cert string deprecated: use db_ssl_cert 126 - --db-config-erepl-ssl-key string deprecated: use db_ssl_key 127 - --db-config-erepl-uname string deprecated: use db_erepl_user (default vt_erepl) 128 - --db-config-erepl-unixsocket string deprecated: use db_socket 129 - --db-config-filtered-charset string deprecated: use db_charset (default utf8mb4) 130 - --db-config-filtered-flags uint deprecated: use db_flags 131 - --db-config-filtered-flavor string deprecated: use db_flavor 132 - --db-config-filtered-host string deprecated: use db_host 133 - --db-config-filtered-pass string db filtered deprecated: use db_filtered_password 134 - --db-config-filtered-port int deprecated: use db_port 135 - --db-config-filtered-server_name string deprecated: use db_server_name 136 - --db-config-filtered-ssl-ca string deprecated: use db_ssl_ca 137 - --db-config-filtered-ssl-ca-path string deprecated: use db_ssl_ca_path 138 - --db-config-filtered-ssl-cert string deprecated: use db_ssl_cert 139 - --db-config-filtered-ssl-key string deprecated: use db_ssl_key 140 - --db-config-filtered-uname string deprecated: use db_filtered_user (default vt_filtered) 141 - --db-config-filtered-unixsocket string deprecated: use db_socket 142 - --db-config-repl-charset string deprecated: use db_charset (default utf8mb4) 143 - --db-config-repl-flags uint deprecated: use db_flags 144 - --db-config-repl-flavor string deprecated: use db_flavor 145 - --db-config-repl-host string deprecated: use db_host 146 - --db-config-repl-pass string db repl deprecated: use db_repl_password 147 - --db-config-repl-port int deprecated: use db_port 148 - --db-config-repl-server_name string deprecated: use db_server_name 149 - --db-config-repl-ssl-ca string deprecated: use db_ssl_ca 150 - --db-config-repl-ssl-ca-path string deprecated: use db_ssl_ca_path 151 - --db-config-repl-ssl-cert string deprecated: use db_ssl_cert 152 - --db-config-repl-ssl-key string deprecated: use db_ssl_key 153 - --db-config-repl-uname string deprecated: use db_repl_user (default vt_repl) 154 - --db-config-repl-unixsocket string deprecated: use db_socket 155 --db-credentials-file string db credentials file; send SIGHUP to reload this file 156 - --db-credentials-server string db credentials server type ('file' - file implementation; 'vault' - HashiCorp Vault implementation) (default file) 157 + --db-credentials-server string db credentials server type ('file' - file implementation; 'vault' - HashiCorp Vault implementation) (default "file") 158 --db-credentials-vault-addr string URL to Vault server 159 --db-credentials-vault-path string Vault path to credentials JSON blob, e.g.: secret/data/prod/dbcreds 160 - --db-credentials-vault-role-mountpoint string Vault AppRole mountpoint; can also be passed using VAULT_MOUNTPOINT environment variable (default approle) 161 + --db-credentials-vault-role-mountpoint string Vault AppRole mountpoint; can also be passed using VAULT_MOUNTPOINT environment variable (default "approle") 162 --db-credentials-vault-role-secretidfile string Path to file containing Vault AppRole secret_id; can also be passed using VAULT_SECRETID environment variable 163 --db-credentials-vault-roleid string Vault AppRole id; can also be passed using VAULT_ROLEID environment variable 164 --db-credentials-vault-timeout duration Timeout for vault API operations (default 10s) 165 @@ -143,84 +50,82 @@ Usage of vttablet: 166 --db-credentials-vault-ttl duration How long to cache DB credentials from the Vault server (default 30m0s) 167 --db_allprivs_password string db allprivs password 168 --db_allprivs_use_ssl Set this flag to false to make the allprivs connection to not use ssl (default true) 169 - --db_allprivs_user string db allprivs user userKey (default vt_allprivs) 170 + --db_allprivs_user string db allprivs user userKey (default "vt_allprivs") 171 --db_app_password string db app password 172 --db_app_use_ssl Set this flag to false to make the app connection to not use ssl (default true) 173 - --db_app_user string db app user userKey (default vt_app) 174 + --db_app_user string db app user userKey (default "vt_app") 175 --db_appdebug_password string db appdebug password 176 --db_appdebug_use_ssl Set this flag to false to make the appdebug connection to not use ssl (default true) 177 - --db_appdebug_user string db appdebug user userKey (default vt_appdebug) 178 - --db_charset string Character set used for this tablet. (default utf8mb4) 179 + --db_appdebug_user string db appdebug user userKey (default "vt_appdebug") 180 + --db_charset string Character set used for this tablet. (default "utf8mb4") 181 --db_conn_query_info enable parsing and processing of QUERY_OK info fields 182 --db_connect_timeout_ms int connection timeout to mysqld in milliseconds (0 for no timeout) 183 --db_dba_password string db dba password 184 --db_dba_use_ssl Set this flag to false to make the dba connection to not use ssl (default true) 185 - --db_dba_user string db dba user userKey (default vt_dba) 186 + --db_dba_user string db dba user userKey (default "vt_dba") 187 --db_erepl_password string db erepl password 188 --db_erepl_use_ssl Set this flag to false to make the erepl connection to not use ssl (default true) 189 - --db_erepl_user string db erepl user userKey (default vt_erepl) 190 + --db_erepl_user string db erepl user userKey (default "vt_erepl") 191 --db_filtered_password string db filtered password 192 --db_filtered_use_ssl Set this flag to false to make the filtered connection to not use ssl (default true) 193 - --db_filtered_user string db filtered user userKey (default vt_filtered) 194 + --db_filtered_user string db filtered user userKey (default "vt_filtered") 195 --db_flags uint Flag values as defined by MySQL. 196 --db_flavor string Flavor overrid. Valid value is FilePos. 197 --db_host string The host name for the tcp connection. 198 --db_port int tcp port 199 --db_repl_password string db repl password 200 --db_repl_use_ssl Set this flag to false to make the repl connection to not use ssl (default true) 201 - --db_repl_user string db repl user userKey (default vt_repl) 202 + --db_repl_user string db repl user userKey (default "vt_repl") 203 --db_server_name string server name of the DB we are connecting to. 204 --db_socket string The unix socket to connect on. If this is specified, host and port will not be used. 205 --db_ssl_ca string connection ssl ca 206 --db_ssl_ca_path string connection ssl ca path 207 --db_ssl_cert string connection ssl certificate 208 --db_ssl_key string connection ssl key 209 - --db_ssl_mode value SSL mode to connect with. One of disabled, preferred, required, verify_ca & verify_identity. 210 + --db_ssl_mode SslMode SSL mode to connect with. One of disabled, preferred, required, verify_ca & verify_identity. 211 --db_tls_min_version string Configures the minimal TLS version negotiated when SSL is enabled. Defaults to TLSv1.2. Options: TLSv1.0, TLSv1.1, TLSv1.2, TLSv1.3. 212 --dba_idle_timeout duration Idle timeout for dba connections (default 1m0s) 213 --dba_pool_size int Size of the connection pool for dba connections (default 20) 214 --degraded_threshold duration replication lag after which a replica is considered degraded (default 30s) 215 + --disable-replication-manager Disable replication manager to prevent replication repairs. 216 --disable_active_reparents if set, do not allow active reparents. Use this to protect a cluster using external reparents. 217 - --discovery_high_replication_lag_minimum_serving duration the replication lag that is considered too high when applying the min_number_serving_vttablets threshold (default 2h0m0s) 218 - --discovery_low_replication_lag duration the replication lag that is considered low enough to be healthy (default 30s) 219 --emit_stats If set, emit stats to push-based monitoring and stats backends 220 - --enable-autocommit This flag is deprecated. Autocommit is always allowed. (default true) 221 --enable-consolidator Synonym to -enable_consolidator (default true) 222 --enable-consolidator-replicas Synonym to -enable_consolidator_replicas 223 --enable-lag-throttler Synonym to -enable_lag_throttler 224 - --enable-query-plan-field-caching Synonym to -enable_query_plan_field_caching (default true) 225 --enable-tx-throttler Synonym to -enable_tx_throttler 226 --enable_consolidator This option enables the query consolidator. (default true) 227 --enable_consolidator_replicas This option enables the query consolidator only on replicas. 228 --enable_hot_row_protection If true, incoming transactions for the same row (range) will be queued and cannot consume all txpool slots. 229 --enable_hot_row_protection_dry_run If true, hot row protection is not enforced but logs if transactions would have been queued. 230 --enable_lag_throttler If true, vttablet will run a throttler service, and will implicitly enable heartbeats 231 - --enable_query_plan_field_caching This option fetches & caches fields (columns) when storing query plans (default true) 232 --enable_replication_reporter Use polling to track replication lag. 233 - --enable_semi_sync Enable semi-sync when configuring replication, on primary and replica tablets only (rdonly tablets will not ack). 234 --enable_transaction_limit If true, limit on number of transactions open at the same time will be enforced for all users. User trying to open a new transaction after exhausting their limit will receive an error immediately, regardless of whether there are available slots or not. 235 --enable_transaction_limit_dry_run If true, limit on number of transactions open at the same time will be tracked for all users, but not enforced. 236 --enable_tx_throttler If true replication-lag-based throttling on transactions will be enabled. 237 --enforce-tableacl-config if this flag is true, vttablet will fail to start if a valid tableacl config does not exist 238 --enforce_strict_trans_tables If true, vttablet requires MySQL to run with STRICT_TRANS_TABLES or STRICT_ALL_TABLES on. It is recommended to not turn this flag off. Otherwise MySQL may alter your supplied values before saving them to the database. (default true) 239 - --file_backup_storage_root string root directory for the file backup storage 240 + --external-compressor string command with arguments to use when compressing a backup. 241 + --external-compressor-extension string extension to use when using an external compressor. 242 + --external-decompressor string command with arguments to use when decompressing a backup. 243 + --file_backup_storage_root string Root directory for the file backup storage. 244 --filecustomrules string file based custom rule path 245 --filecustomrules_watch set up a watch on the target file and reload query rules when it changes 246 --gc_check_interval duration Interval between garbage collection checks (default 1h0m0s) 247 --gc_purge_check_interval duration Interval between purge discovery checks (default 1m0s) 248 - --gcs_backup_storage_bucket string Google Cloud Storage bucket to use for backups 249 - --gcs_backup_storage_root string root prefix for all backup-related object names 250 + --gcs_backup_storage_bucket string Google Cloud Storage bucket to use for backups. 251 + --gcs_backup_storage_root string Root prefix for all backup-related object names. 252 --gh-ost-path string override default gh-ost binary full path 253 --grpc_auth_mode string Which auth plugin implementation to use (eg: static) 254 --grpc_auth_mtls_allowed_substrings string List of substrings of at least one of the client certificate names (separated by colon). 255 - --grpc_auth_static_client_creds string when using grpc_static_auth in the server, this file provides the credentials to use to authenticate with server 256 + --grpc_auth_static_client_creds string When using grpc_static_auth in the server, this file provides the credentials to use to authenticate with server. 257 --grpc_auth_static_password_file string JSON File to read the users/passwords from. 258 --grpc_ca string server CA to use for gRPC connections, requires TLS, and enforces client certificate check 259 --grpc_cert string server certificate to use for gRPC connections, requires grpc_key, enables TLS 260 --grpc_compression string Which protocol to use for compressing gRPC. Default: nothing. Supported: snappy 261 --grpc_crl string path to a certificate revocation list in PEM format, client certificates will be further verified against this file during TLS handshake 262 --grpc_enable_optional_tls enable optional TLS mode when a server accepts both TLS and plain-text connections on the same port 263 - --grpc_enable_tracing Enable GRPC tracing 264 + --grpc_enable_tracing Enable gRPC tracing. 265 --grpc_initial_conn_window_size int gRPC initial connection window size 266 --grpc_initial_window_size int gRPC initial window size 267 --grpc_keepalive_time duration After a duration of this time, if the client doesn't see any activity, it pings the server to see if the transport is still alive. (default 10s) 268 @@ -229,8 +134,8 @@ Usage of vttablet: 269 --grpc_max_connection_age duration Maximum age of a client connection before GoAway is sent. (default 2562047h47m16.854775807s) 270 --grpc_max_connection_age_grace duration Additional grace period after grpc_max_connection_age, after which connections are forcibly closed. (default 2562047h47m16.854775807s) 271 --grpc_max_message_size int Maximum allowed RPC message size. Larger messages will be rejected by gRPC with the error 'exceeding the max size'. (default 16777216) 272 - --grpc_port int Port to listen on for gRPC calls 273 - --grpc_prometheus Enable gRPC monitoring with Prometheus 274 + --grpc_port int Port to listen on for gRPC calls. If zero, do not listen. 275 + --grpc_prometheus Enable gRPC monitoring with Prometheus. 276 --grpc_server_ca string path to server CA in PEM format, which will be combine with server cert, return full certificate chain to clients 277 --grpc_server_initial_conn_window_size int gRPC server initial connection window size 278 --grpc_server_initial_window_size int gRPC server initial window size 279 @@ -240,6 +145,7 @@ Usage of vttablet: 280 --heartbeat_enable If true, vttablet records (if master) or checks (if replica) the current time of a replication heartbeat in the table _vt.heartbeat. The result is used to inform the serving state of the vttablet via healthchecks. 281 --heartbeat_interval duration How frequently to read and write replication heartbeat. (default 1s) 282 --heartbeat_on_demand_duration duration If non-zero, heartbeats are only written upon consumer request, and only run for up to given duration following the request. Frequent requests can keep the heartbeat running consistently; when requests are infrequent heartbeat may completely stop between requests 283 + -h, --help display usage and exit 284 --hot_row_protection_concurrent_transactions int Number of concurrent transactions let through to the txpool/MySQL for the same hot row. Should be > 1 to have enough 'ready' transactions in MySQL and benefit from a pipelining effect. (default 5) 285 --hot_row_protection_max_global_queue_size int Global queue limit across all row (ranges). Useful to prevent that the queue can grow unbounded. (default 1000) 286 --hot_row_protection_max_queue_size int Maximum number of BeginExecute RPCs which will be queued for the same row (range). (default 20) 287 @@ -248,27 +154,22 @@ Usage of vttablet: 288 --init_populate_metadata (init parameter) populate metadata tables even if restore_from_backup is disabled. If restore_from_backup is enabled, metadata tables are always populated regardless of this flag. 289 --init_shard string (init parameter) shard to use for this tablet 290 --init_tablet_type string (init parameter) the tablet type to use for this tablet. 291 - --init_tags value (init parameter) comma separated list of key:value pairs used to tag the tablet 292 + --init_tags StringMap (init parameter) comma separated list of key:value pairs used to tag the tablet 293 --init_timeout duration (init parameter) timeout to use for the init phase. (default 1m0s) 294 --jaeger-agent-host string host and port to send spans to. if empty, no tracing will be done 295 --keep_logs duration keep logs for this long (using ctime) (zero to keep forever) 296 --keep_logs_by_mtime duration keep logs for this long (using mtime) (zero to keep forever) 297 - --keyspaces_to_watch value Specifies which keyspaces this vtgate should have access to while routing queries or accessing the vschema 298 --lameduck-period duration keep running at least this long after SIGTERM before stopping (default 50ms) 299 - --legacy_replication_lag_algorithm use the legacy algorithm when selecting the vttablets for serving (default true) 300 --lock_tables_timeout duration How long to keep the table locked before timing out (default 1m0s) 301 - --log_backtrace_at value when logging hits line file:N, emit a stack trace 302 + --log_backtrace_at traceLocation when logging hits line file:N, emit a stack trace (default :0) 303 --log_dir string If non-empty, write log files in this directory 304 --log_err_stacks log stack traces for errors 305 --log_queries Enable query logging to syslog. 306 --log_queries_to_file string Enable query logging to the specified file 307 --log_rotate_max_size uint size in bytes at which logs are rotated (glog.MaxSize) (default 1887436800) 308 --logtostderr log to standard error instead of files 309 - --master_connect_retry duration Deprecated, use -replication_connect_retry (default 10s) 310 - --mem-profile-rate int deprecated: use '-pprof=mem' instead (default 524288) 311 + --max_concurrent_online_ddl int Maximum number of online DDL changes that may run concurrently (default 256) 312 --migration_check_interval duration Interval between migration checks (default 1m0s) 313 - --min_number_serving_vttablets int the minimum number of vttablets for each replicating tablet_type (e.g. replica, rdonly) that will be continue to be used even with replication lag above discovery_low_replication_lag, but still below discovery_high_replication_lag_minimum_serving (default 2) 314 - --mutex-profile-fraction int deprecated: use '-pprof=mutex' instead 315 --mycnf-file string path to my.cnf, if reading all config params from there 316 --mycnf_bin_log_path string mysql binlog path 317 --mycnf_data_dir string data directory for mysql 318 @@ -287,48 +188,32 @@ Usage of vttablet: 319 --mycnf_slow_log_path string mysql slow query log path 320 --mycnf_socket_file string mysql socket file 321 --mycnf_tmp_dir string mysql tmp directory 322 - --mysql_auth_server_static_file string JSON File to read the users/passwords from. 323 - --mysql_auth_server_static_string string JSON representation of the users/passwords config. 324 - --mysql_auth_static_reload_interval duration Ticker to reload credentials 325 - --mysql_clientcert_auth_method string client-side authentication method to use. Supported values: mysql_clear_password, dialog. (default mysql_clear_password) 326 - --mysql_server_flush_delay duration Delay after which buffered response will be flushed to the client. (default 100ms) 327 --mysql_server_version string MySQL server version to advertise. 328 - --mysqlctl_client_protocol string the protocol to use to talk to the mysqlctl server (default grpc) 329 --mysqlctl_mycnf_template string template file to use for generating the my.cnf file during server init 330 --mysqlctl_socket string socket file to use for remote mysqlctl actions (empty for local actions) 331 --onclose_timeout duration wait no more than this for OnClose handlers before stopping (default 1ns) 332 --onterm_timeout duration wait no more than this for OnTermSync handlers before stopping (default 10s) 333 --opentsdb_uri string URI of opentsdb /api/put method 334 - --orc_api_password string (Optional) Basic auth password to authenticate with Orchestrator's HTTP API. 335 - --orc_api_url string Address of Orchestrator's HTTP API (e.g. http://host:port/api/). Leave empty to disable Orchestrator integration. 336 - --orc_api_user string (Optional) Basic auth username to authenticate with Orchestrator's HTTP API. Leave empty to disable basic auth. 337 - --orc_discover_interval duration How often to ping Orchestrator's HTTP API endpoint to tell it we exist. 0 means never. 338 - --orc_timeout duration Timeout for calls to Orchestrator's HTTP API (default 30s) 339 --pid_file string If set, the process will write its pid to the named file, and delete it on graceful shutdown. 340 --pitr_gtid_lookup_timeout duration PITR restore parameter: timeout for fetching gtid from timestamp. (default 1m0s) 341 - --pool-name-prefix string Deprecated 342 --pool_hostname_resolve_interval duration if set force an update to all hostnames and reconnect if changed, defaults to 0 (disabled) 343 --port int port for the server 344 - --pprof string enable profiling 345 + --pprof strings enable profiling 346 --pt-osc-path string override default pt-online-schema-change binary full path 347 --publish_retry_interval duration how long vttablet waits to retry publishing the tablet record (default 30s) 348 --purge_logs_interval duration how often try to remove old logs (default 1h0m0s) 349 - --query-log-stream-handler string URL handler for streaming queries log (default /debug/querylog) 350 + --query-log-stream-handler string URL handler for streaming queries log (default "/debug/querylog") 351 --querylog-filter-tag string string that must be present in the query for it to be logged; if using a value as the tag, you need to disable query normalization 352 - --querylog-format string format for query logs ("text" or "json") (default text) 353 + --querylog-format string format for query logs ("text" or "json") (default "text") 354 --querylog-row-threshold uint Number of rows a query has to return or affect before being logged; not useful for streaming queries. 0 means all queries will be logged. 355 --queryserver-config-acl-exempt-acl string an acl that exempt from table acl checking (this acl is free to access any vitess tables). 356 - --queryserver-config-allowunsafe-dmls deprecated 357 --queryserver-config-annotate-queries prefix queries to MySQL backend with comment indicating vtgate principal (user) and target tablet type 358 --queryserver-config-enable-table-acl-dry-run If this flag is enabled, tabletserver will emit monitoring metrics and let the request pass regardless of table acl check results 359 --queryserver-config-idle-timeout float query server idle timeout (in seconds), vttablet manages various mysql connection pools. This config means if a connection has not been used in given idle timeout, this connection will be removed from pool. This effectively manages number of connection objects and optimize the pool performance. (default 1800) 360 - --queryserver-config-max-dml-rows int query server max dml rows per statement, maximum number of rows allowed to return at a time for an update or delete with either 1) an equality where clauses on primary keys, or 2) a subselect statement. For update and delete statements in above two categories, vttablet will split the original query into multiple small queries based on this configuration value. 361 --queryserver-config-max-result-size int query server max result size, maximum number of rows allowed to return from vttablet for non-streaming queries. (default 10000) 362 - --queryserver-config-message-conn-pool-prefill-parallelism int DEPRECATED: Unused. 363 - --queryserver-config-message-conn-pool-size int DEPRECATED 364 --queryserver-config-message-postpone-cap int query server message postpone cap is the maximum number of messages that can be postponed at any given time. Set this number to substantially lower than transaction cap, so that the transaction pool isn't exhausted by the message subsystem. (default 4) 365 + --queryserver-config-olap-transaction-timeout float query server transaction timeout (in seconds), after which a transaction in an OLAP session will be killed (default 30) 366 --queryserver-config-passthrough-dmls query server pass through all dml statements without rewriting 367 - --queryserver-config-pool-prefill-parallelism int query server read pool prefill parallelism, a non-zero value will prefill the pool using the specified parallism. 368 --queryserver-config-pool-size int query server read pool size, connection pool is used by regular queries (non streaming, not in a transaction) (default 16) 369 --queryserver-config-query-cache-lfu query server cache algorithm. when set to true, a new cache algorithm based on a TinyLFU admission policy will be used to improve cache behavior and prevent pollution from sparse queries (default true) 370 --queryserver-config-query-cache-memory int query server query cache size in bytes, maximum amount of memory to be used for caching. vttablet analyzes every incoming query and generate a query plan, these plans are being cached in a lru cache. This config controls the capacity of the lru cache. (default 33554432) 371 @@ -340,18 +225,17 @@ Usage of vttablet: 372 --queryserver-config-schema-change-signal-interval float query server schema change signal interval defines at which interval the query server shall send schema updates to vtgate. (default 5) 373 --queryserver-config-schema-reload-time float query server schema reload time, how often vttablet reloads schemas from underlying MySQL instance in seconds. vttablet keeps table schemas in its own memory and periodically refreshes it from MySQL. This config controls the reload time. (default 1800) 374 --queryserver-config-stream-buffer-size int query server stream buffer size, the maximum number of bytes sent from vttablet for each stream call. It's recommended to keep this value in sync with vtgate's stream_buffer_size. (default 32768) 375 - --queryserver-config-stream-pool-prefill-parallelism int query server stream pool prefill parallelism, a non-zero value will prefill the pool using the specified parallelism 376 --queryserver-config-stream-pool-size int query server stream connection pool size, stream pool is used by stream queries: queries that return results to client in a streaming fashion (default 200) 377 --queryserver-config-stream-pool-timeout float query server stream pool timeout (in seconds), it is how long vttablet waits for a connection from the stream pool. If set to 0 (default) then there is no timeout. 378 --queryserver-config-stream-pool-waiter-cap int query server stream pool waiter limit, this is the maximum number of streaming queries that can be queued waiting to get a connection 379 --queryserver-config-strict-table-acl only allow queries that pass table acl checks 380 --queryserver-config-terse-errors prevent bind vars from escaping in client error messages 381 --queryserver-config-transaction-cap int query server transaction cap is the maximum number of transactions allowed to happen at any given point of a time for a single vttablet. E.g. by setting transaction cap to 100, there are at most 100 transactions will be processed by a vttablet and the 101th transaction will be blocked (and fail if it cannot get connection within specified timeout) (default 20) 382 - --queryserver-config-transaction-prefill-parallelism int query server transaction prefill parallelism, a non-zero value will prefill the pool using the specified parallism. 383 --queryserver-config-transaction-timeout float query server transaction timeout (in seconds), a transaction will be killed if it takes longer than this value (default 30) 384 --queryserver-config-txpool-timeout float query server transaction pool timeout, it is how long vttablet waits if tx pool is full (default 1) 385 --queryserver-config-txpool-waiter-cap int query server transaction pool waiter limit, this is the maximum number of transactions that can be queued waiting to get a connection (default 5000) 386 --queryserver-config-warn-result-size int query server result size warning threshold, warn if number of rows returned from vttablet for non-streaming queries exceeds this 387 + --queryserver-enable-settings-pool Enable pooling of connections with modified system settings 388 --queryserver_enable_online_ddl Enable online DDL. (default true) 389 --redact-debug-ui-queries redact full queries and bind variables from debug UI 390 --relay_log_max_items int Maximum number of rows for VReplication target buffering. (default 5000) 391 @@ -362,18 +246,18 @@ Usage of vttablet: 392 --restore_from_backup (init restore parameter) will check BackupStorage for a recent backup at startup and start there 393 --restore_from_backup_ts string (init restore parameter) if set, restore the latest backup taken at or before this timestamp. Example: '2021-04-29.133050' 394 --retain_online_ddl_tables duration How long should vttablet keep an old migrated table before purging it (default 24h0m0s) 395 - --s3_backup_aws_endpoint string endpoint of the S3 backend (region must be provided) 396 - --s3_backup_aws_region string AWS region to use (default us-east-1) 397 - --s3_backup_aws_retries int AWS request retries (default -1) 398 - --s3_backup_force_path_style force the s3 path style 399 - --s3_backup_log_level string determine the S3 loglevel to use from LogOff, LogDebug, LogDebugWithSigning, LogDebugWithHTTPBody, LogDebugWithRequestRetries, LogDebugWithRequestErrors (default LogOff) 400 - --s3_backup_server_side_encryption string server-side encryption algorithm (e.g., AES256, aws:kms, sse_c:/path/to/key/file) 401 - --s3_backup_storage_bucket string S3 bucket to use for backups 402 - --s3_backup_storage_root string root prefix for all backup-related object names 403 - --s3_backup_tls_skip_verify_cert skip the 'certificate is valid' check for SSL connections 404 + --s3_backup_aws_endpoint string endpoint of the S3 backend (region must be provided). 405 + --s3_backup_aws_region string AWS region to use. (default "us-east-1") 406 + --s3_backup_aws_retries int AWS request retries. (default -1) 407 + --s3_backup_force_path_style force the s3 path style. 408 + --s3_backup_log_level string determine the S3 loglevel to use from LogOff, LogDebug, LogDebugWithSigning, LogDebugWithHTTPBody, LogDebugWithRequestRetries, LogDebugWithRequestErrors. (default "LogOff") 409 + --s3_backup_server_side_encryption string server-side encryption algorithm (e.g., AES256, aws:kms, sse_c:/path/to/key/file). 410 + --s3_backup_storage_bucket string S3 bucket to use for backups. 411 + --s3_backup_storage_root string root prefix for all backup-related object names. 412 + --s3_backup_tls_skip_verify_cert skip the 'certificate is valid' check for SSL connections. 413 --sanitize_log_messages Remove potentially sensitive information in tablet INFO, WARNING, and ERROR log messages such as query parameters. 414 --security_policy string the name of a registered security policy to use for controlling access to URLs - empty means allow all for anyone (built-in policies: deny-all, read-only) 415 - --service_map value comma separated list of services to enable (or disable if prefixed with '-') Example: grpc-vtworker 416 + --service_map strings comma separated list of services to enable (or disable if prefixed with '-') Example: grpc-queryservice 417 --serving_state_grace_period duration how long to pause after broadcasting health to vtgate, before enforcing a new serving state 418 --shard_sync_retry_delay duration delay between retries of updates to keep the tablet and its shard record in sync (default 30s) 419 --shutdown_grace_period float how long to wait (in seconds) for queries and transactions to complete during graceful shutdown. 420 @@ -384,20 +268,19 @@ Usage of vttablet: 421 --srv_topo_timeout duration topo server timeout (default 5s) 422 --stats_backend string The name of the registered push-based monitoring/stats backend to use 423 --stats_combine_dimensions string List of dimensions to be combined into a single "all" value in exported stats vars 424 - --stats_common_tags string Comma-separated list of common tags for the stats backend. It provides both label and values. Example: label1:value1,label2:value2 425 + --stats_common_tags strings Comma-separated list of common tags for the stats backend. It provides both label and values. Example: label1:value1,label2:value2 426 --stats_drop_variables string Variables to be dropped from the list of exported variables. 427 --stats_emit_period duration Interval between emitting stats to all registered backends (default 1m0s) 428 --statsd_address string Address for statsd client 429 - --statsd_sample_rate float (default 1) 430 - --stderrthreshold value logs at or above this threshold go to stderr (default 1) 431 + --statsd_sample_rate float Sample rate for statsd metrics (default 1) 432 + --stderrthreshold severity logs at or above this threshold go to stderr (default 1) 433 --stream_health_buffer_size uint max streaming health entries to buffer per streaming health client (default 20) 434 --table-acl-config string path to table access checker config file; send SIGHUP to reload this file 435 --table-acl-config-reload-interval duration Ticker to reload ACLs. Duration flag, format e.g.: 30s. Default: do not reload 436 - --table_gc_lifecycle string States for a DROP TABLE garbage collection cycle. Default is 'hold,purge,evac,drop', use any subset ('drop' implcitly always included) (default hold,purge,evac,drop) 437 + --table_gc_lifecycle string States for a DROP TABLE garbage collection cycle. Default is 'hold,purge,evac,drop', use any subset ('drop' implcitly always included) (default "hold,purge,evac,drop") 438 --tablet-path string tablet alias 439 --tablet_config string YAML file config for tablet 440 --tablet_dir string The directory within the vtdataroot to store vttablet/mysql files. Defaults to being generated by the tablet uid. 441 - --tablet_filters value Specifies a comma-separated list of 'keyspace|shard_name or keyrange' values to filter the tablets to watch 442 --tablet_grpc_ca string the server ca to use to validate servers when connecting 443 --tablet_grpc_cert string the cert to use to connect 444 --tablet_grpc_crl string the server crl to use to validate server certificates when connecting 445 @@ -411,18 +294,15 @@ Usage of vttablet: 446 --tablet_manager_grpc_crl string the server crl to use to validate server certificates when connecting 447 --tablet_manager_grpc_key string the key to use to connect 448 --tablet_manager_grpc_server_name string the server name to use to validate server certificate 449 - --tablet_manager_protocol string the protocol to use to talk to vttablet (default grpc) 450 - --tablet_protocol string how to talk to the vttablets (default grpc) 451 - --tablet_refresh_interval duration tablet refresh interval (default 1m0s) 452 - --tablet_refresh_known_tablets tablet refresh reloads the tablet address/port map from topo in case it changes (default true) 453 - --tablet_url_template string format string describing debug tablet url formatting. See the Go code for getTabletDebugURL() how to customize this. (default http://{{.GetTabletHostPort}}) 454 + --tablet_manager_protocol string Protocol to use to make tabletmanager RPCs to vttablets. (default "grpc") 455 + --tablet_protocol string Protocol to use to make queryservice RPCs to vttablets. (default "grpc") 456 --throttle_check_as_check_self Should throttler/check return a throttler/check-self result (changes throttler behavior for writes) 457 --throttle_metrics_query SELECT Override default heartbeat/lag metric. Use either SELECT (must return single row, single value) or `SHOW GLOBAL ... LIKE ...` queries. Set -throttle_metrics_threshold respectively. 458 --throttle_metrics_threshold float Override default throttle threshold, respective to -throttle_metrics_query (default 1.7976931348623157e+308) 459 - --throttle_tablet_types string Comma separated VTTablet types to be considered by the throttler. default: 'replica'. example: 'replica,rdonly'. 'replica' aways implicitly included (default replica) 460 + --throttle_tablet_types string Comma separated VTTablet types to be considered by the throttler. default: 'replica'. example: 'replica,rdonly'. 'replica' aways implicitly included (default "replica") 461 --throttle_threshold duration Replication lag threshold for default lag throttling (default 1s) 462 --topo_consul_lock_delay duration LockDelay for consul session. (default 15s) 463 - --topo_consul_lock_session_checks string List of checks for consul session. (default serfHealth) 464 + --topo_consul_lock_session_checks string List of checks for consul session. (default "serfHealth") 465 --topo_consul_lock_session_ttl string TTL for consul session. 466 --topo_consul_watch_poll_duration duration time of the long poll for watch queries. (default 30s) 467 --topo_etcd_lease_ttl int Lease TTL for locks and leader election. The client will use KeepAlive to keep the lease going. (default 30) 468 @@ -435,63 +315,37 @@ Usage of vttablet: 469 --topo_k8s_context string The kubeconfig context to use, overrides the 'current-context' from the config 470 --topo_k8s_kubeconfig string Path to a valid kubeconfig file. When running as a k8s pod inside the same cluster you wish to use as the topo, you may omit this and the below arguments, and Vitess is capable of auto-discovering the correct values. https://kubernetes.io/docs/tasks/access-application-cluster/access-cluster/#accessing-the-api-from-a-pod 471 --topo_k8s_namespace string The kubernetes namespace to use for all objects. Default comes from the context or in-cluster config 472 - --topo_read_concurrency int concurrent topo reads (default 32) 473 --topo_zk_auth_file string auth to use when connecting to the zk topo server, file contents should be <scheme>:<auth>, e.g., digest:user:pass 474 --topo_zk_base_timeout duration zk base timeout (see zk.Connect) (default 30s) 475 --topo_zk_max_concurrency int maximum number of pending requests to send to a Zookeeper server. (default 64) 476 --topo_zk_tls_ca string the server ca to use to validate servers when connecting to the zk topo server 477 --topo_zk_tls_cert string the cert to use to connect to the zk topo server, requires topo_zk_tls_key, enables TLS 478 --topo_zk_tls_key string the key to use to connect to the zk topo server, enables TLS 479 - --topocustomrule_cell string topo cell for customrules file. (default global) 480 + --topocustomrule_cell string topo cell for customrules file. (default "global") 481 --topocustomrule_path string path for customrules file. Disabled if empty. 482 - --tracer string tracing service to use (default noop) 483 + --tracer string tracing service to use (default "noop") 484 --tracing-enable-logging whether to enable logging in the tracing service 485 - --tracing-sampling-rate value sampling rate for the probabilistic jaeger sampler (default 0.1) 486 - --tracing-sampling-type value sampling strategy to use for jaeger. possible values are 'const', 'probabilistic', 'rateLimiting', or 'remote' (default const) 487 + --tracing-sampling-rate float sampling rate for the probabilistic jaeger sampler (default 0.1) 488 + --tracing-sampling-type string sampling strategy to use for jaeger. possible values are 'const', 'probabilistic', 'rateLimiting', or 'remote' (default "const") 489 --track_schema_versions When enabled, vttablet will store versions of schemas at each position that a DDL is applied and allow retrieval of the schema corresponding to a position 490 - --transaction-log-stream-handler string URL handler for streaming transactions log (default /debug/txlog) 491 + --transaction-log-stream-handler string URL handler for streaming transactions log (default "/debug/txlog") 492 --transaction_limit_by_component Include CallerID.component when considering who the user is for the purpose of transaction limit. 493 --transaction_limit_by_principal Include CallerID.principal when considering who the user is for the purpose of transaction limit. (default true) 494 --transaction_limit_by_subcomponent Include CallerID.subcomponent when considering who the user is for the purpose of transaction limit. 495 --transaction_limit_by_username Include VTGateCallerID.username when considering who the user is for the purpose of transaction limit. (default true) 496 --transaction_limit_per_user float Maximum number of transactions a single user is allowed to use at any time, represented as fraction of -transaction_cap. (default 0.4) 497 - --transaction_shutdown_grace_period float DEPRECATED: use shutdown_grace_period instead. 498 --twopc_abandon_age float time in seconds. Any unresolved transaction older than this time will be sent to the coordinator to be resolved. 499 --twopc_coordinator_address string address of the (VTGate) process(es) that will be used to notify of abandoned transactions. 500 --twopc_enable if the flag is on, 2pc is enabled. Other 2pc flags must be supplied. 501 - --tx-throttler-config string Synonym to -tx_throttler_config (default target_replication_lag_sec: 2 502 -max_replication_lag_sec: 10 503 -initial_rate: 100 504 -max_increase: 1 505 -emergency_decrease: 0.5 506 -min_duration_between_increases_sec: 40 507 -max_duration_between_increases_sec: 62 508 -min_duration_between_decreases_sec: 20 509 -spread_backlog_across_sec: 20 510 -age_bad_rate_after_sec: 180 511 -bad_rate_increase: 0.1 512 -max_rate_approach_threshold: 0.9 513 -) 514 - --tx-throttler-healthcheck-cells value Synonym to -tx_throttler_healthcheck_cells 515 - --tx_throttler_config string The configuration of the transaction throttler as a text formatted throttlerdata.Configuration protocol buffer message (default target_replication_lag_sec: 2 516 -max_replication_lag_sec: 10 517 -initial_rate: 100 518 -max_increase: 1 519 -emergency_decrease: 0.5 520 -min_duration_between_increases_sec: 40 521 -max_duration_between_increases_sec: 62 522 -min_duration_between_decreases_sec: 20 523 -spread_backlog_across_sec: 20 524 -age_bad_rate_after_sec: 180 525 -bad_rate_increase: 0.1 526 -max_rate_approach_threshold: 0.9 527 -) 528 - --tx_throttler_healthcheck_cells value A comma-separated list of cells. Only tabletservers running in these cells will be monitored for replication lag by the transaction throttler. 529 + --tx-throttler-config string Synonym to -tx_throttler_config (default "target_replication_lag_sec: 2\nmax_replication_lag_sec: 10\ninitial_rate: 100\nmax_increase: 1\nemergency_decrease: 0.5\nmin_duration_between_increases_sec: 40\nmax_duration_between_increases_sec: 62\nmin_duration_between_decreases_sec: 20\nspread_backlog_across_sec: 20\nage_bad_rate_after_sec: 180\nbad_rate_increase: 0.1\nmax_rate_approach_threshold: 0.9\n") 530 + --tx-throttler-healthcheck-cells strings Synonym to -tx_throttler_healthcheck_cells 531 + --tx_throttler_config string The configuration of the transaction throttler as a text formatted throttlerdata.Configuration protocol buffer message (default "target_replication_lag_sec: 2\nmax_replication_lag_sec: 10\ninitial_rate: 100\nmax_increase: 1\nemergency_decrease: 0.5\nmin_duration_between_increases_sec: 40\nmax_duration_between_increases_sec: 62\nmin_duration_between_decreases_sec: 20\nspread_backlog_across_sec: 20\nage_bad_rate_after_sec: 180\nbad_rate_increase: 0.1\nmax_rate_approach_threshold: 0.9\n") 532 + --tx_throttler_healthcheck_cells strings A comma-separated list of cells. Only tabletservers running in these cells will be monitored for replication lag by the transaction throttler. 533 --unhealthy_threshold duration replication lag after which a replica is considered unhealthy (default 2h0m0s) 534 --use_super_read_only Set super_read_only flag when performing planned failover. 535 - --v value log level for V logs 536 - --version print binary version 537 - --vmodule value comma-separated list of pattern=N settings for file-filtered logging 538 + --v Level log level for V logs 539 + -v, --version print binary version 540 + --vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging 541 --vreplication_copy_phase_duration duration Duration for each copy phase loop (before running the next catchup: default 1h) (default 1h0m0s) 542 --vreplication_copy_phase_max_innodb_history_list_length int The maximum InnoDB transaction history that can exist on a vstreamer (source) before starting another round of copying rows. This helps to limit the impact on the source tablet. (default 1000000) 543 --vreplication_copy_phase_max_mysql_replication_lag int The maximum MySQL replication lag (in seconds) that can exist on a vstreamer (source) before starting another round of copying rows. This helps to limit the impact on the source tablet. (default 43200) 544 @@ -500,23 +354,24 @@ max_rate_approach_threshold: 0.9 545 --vreplication_healthcheck_timeout duration healthcheck retry delay (default 1m0s) 546 --vreplication_healthcheck_topology_refresh duration refresh interval for re-reading the topology (default 30s) 547 --vreplication_heartbeat_update_interval int Frequency (in seconds, default 1, max 60) at which the time_updated column of a vreplication stream when idling (default 1) 548 - --vreplication_max_time_to_retry_on_error duration stop automatically retrying when we've had consecutive failures with the same error for this long after the first occurrence (default 15m0s) 549 + --vreplication_max_time_to_retry_on_error duration stop automatically retrying when we've had consecutive failures with the same error for this long after the first occurrence 550 --vreplication_replica_lag_tolerance duration Replica lag threshold duration: once lag is below this we switch from copy phase to the replication (streaming) phase (default 1m0s) 551 --vreplication_retry_delay duration delay before retrying a failed workflow event in the replication phase (default 5s) 552 --vreplication_store_compressed_gtid Store compressed gtids in the pos column of _vt.vreplication 553 - --vreplication_tablet_type string comma separated list of tablet types used as a source (default in_order:REPLICA,PRIMARY) 554 + --vreplication_tablet_type string comma separated list of tablet types used as a source (default "in_order:REPLICA,PRIMARY") 555 + --vstream-binlog-rotation-threshold int Byte size at which a VStreamer will attempt to rotate the source's open binary log before starting a GTID snapshot based stream (e.g. a ResultStreamer or RowStreamer) (default 67108864) 556 --vstream_dynamic_packet_size Enable dynamic packet sizing for VReplication. This will adjust the packet size during replication to improve performance. (default true) 557 --vstream_packet_size int Suggested packet size for VReplication streamer. This is used only as a recommendation. The actual packet size may be more or less than this amount. (default 250000) 558 --vtctld_addr string address of a vtctld instance 559 - --vtgate_protocol string how to talk to vtgate (default grpc) 560 - --vttablet_skip_buildinfo_tags string comma-separated list of buildinfo tags to skip from merging with -init_tags. each tag is either an exact match or a regular expression of the form '/regexp/'. (default /.*/) 561 + --vtgate_protocol string how to talk to vtgate (default "grpc") 562 + --vttablet_skip_buildinfo_tags string comma-separated list of buildinfo tags to skip from merging with --init_tags. each tag is either an exact match or a regular expression of the form '/regexp/'. (default "/.*/") 563 --wait_for_backup_interval duration (init restore parameter) if this is greater than 0, instead of starting up empty when no backups are found, keep checking at this interval for a backup to appear 564 --watch_replication_stream When enabled, vttablet will stream the MySQL replication stream from the local server, and use it to update schema when it sees a DDL. 565 - --xbstream_restore_flags string flags to pass to xbstream command during restore. These should be space separated and will be added to the end of the command. These need to match the ones used for backup e.g. --compress / --decompress, --encrypt / --decrypt 566 - --xtrabackup_backup_flags string flags to pass to backup command. These should be space separated and will be added to the end of the command 567 - --xtrabackup_prepare_flags string flags to pass to prepare command. These should be space separated and will be added to the end of the command 568 - --xtrabackup_root_path string directory location of the xtrabackup and xbstream executables, e.g., /usr/bin 569 - --xtrabackup_stream_mode string which mode to use if streaming, valid values are tar and xbstream (default tar) 570 + --xbstream_restore_flags string Flags to pass to xbstream command during restore. These should be space separated and will be added to the end of the command. These need to match the ones used for backup e.g. --compress / --decompress, --encrypt / --decrypt 571 + --xtrabackup_backup_flags string Flags to pass to backup command. These should be space separated and will be added to the end of the command 572 + --xtrabackup_prepare_flags string Flags to pass to prepare command. These should be space separated and will be added to the end of the command 573 + --xtrabackup_root_path string Directory location of the xtrabackup and xbstream executables, e.g., /usr/bin 574 + --xtrabackup_stream_mode string Which mode to use if streaming, valid values are tar and xbstream. Please note that tar is not supported in XtraBackup 8.0 (default "tar") 575 --xtrabackup_stripe_block_size uint Size in bytes of each block that gets sent to a given stripe before rotating to the next stripe (default 102400) 576 --xtrabackup_stripes uint If greater than 0, use data striping across this many destination files to parallelize data transfer and decompression 577 --xtrabackup_user string User that xtrabackup will use to connect to the database server. This user must have all necessary privileges. For details, please refer to xtrabackup documentation.