github.com/true-sqn/fabric@v2.1.1+incompatible/sampleconfig/core.yaml (about)

     1  # Copyright IBM Corp. All Rights Reserved.
     2  #
     3  # SPDX-License-Identifier: Apache-2.0
     4  #
     5  
     6  ###############################################################################
     7  #
     8  #    Peer section
     9  #
    10  ###############################################################################
    11  peer:
    12  
    13      # The peer id provides a name for this peer instance and is used when
    14      # naming docker resources.
    15      id: jdoe
    16  
    17      # The networkId allows for logical separation of networks and is used when
    18      # naming docker resources.
    19      networkId: dev
    20  
    21      # The Address at local network interface this Peer will listen on.
    22      # By default, it will listen on all network interfaces
    23      listenAddress: 0.0.0.0:7051
    24  
    25      # The endpoint this peer uses to listen for inbound chaincode connections.
    26      # If this is commented-out, the listen address is selected to be
    27      # the peer's address (see below) with port 7052
    28      # chaincodeListenAddress: 0.0.0.0:7052
    29  
    30      # The endpoint the chaincode for this peer uses to connect to the peer.
    31      # If this is not specified, the chaincodeListenAddress address is selected.
    32      # And if chaincodeListenAddress is not specified, address is selected from
    33      # peer listenAddress.
    34      # chaincodeAddress: 0.0.0.0:7052
    35  
    36      # When used as peer config, this represents the endpoint to other peers
    37      # in the same organization. For peers in other organization, see
    38      # gossip.externalEndpoint for more info.
    39      # When used as CLI config, this means the peer's endpoint to interact with
    40      address: 0.0.0.0:7051
    41  
    42      # Whether the Peer should programmatically determine its address
    43      # This case is useful for docker containers.
    44      addressAutoDetect: false
    45  
    46      # Keepalive settings for peer server and clients
    47      keepalive:
    48          # Interval is the duration after which if the server does not see
    49          # any activity from the client it pings the client to see if it's alive
    50          interval: 7200s
    51          # Timeout is the duration the server waits for a response
    52          # from the client after sending a ping before closing the connection
    53          timeout: 20s
    54          # MinInterval is the minimum permitted time between client pings.
    55          # If clients send pings more frequently, the peer server will
    56          # disconnect them
    57          minInterval: 60s
    58          # Client keepalive settings for communicating with other peer nodes
    59          client:
    60              # Interval is the time between pings to peer nodes.  This must
    61              # greater than or equal to the minInterval specified by peer
    62              # nodes
    63              interval: 60s
    64              # Timeout is the duration the client waits for a response from
    65              # peer nodes before closing the connection
    66              timeout: 20s
    67          # DeliveryClient keepalive settings for communication with ordering
    68          # nodes.
    69          deliveryClient:
    70              # Interval is the time between pings to ordering nodes.  This must
    71              # greater than or equal to the minInterval specified by ordering
    72              # nodes.
    73              interval: 60s
    74              # Timeout is the duration the client waits for a response from
    75              # ordering nodes before closing the connection
    76              timeout: 20s
    77  
    78  
    79      # Gossip related configuration
    80      gossip:
    81          # Bootstrap set to initialize gossip with.
    82          # This is a list of other peers that this peer reaches out to at startup.
    83          # Important: The endpoints here have to be endpoints of peers in the same
    84          # organization, because the peer would refuse connecting to these endpoints
    85          # unless they are in the same organization as the peer.
    86          bootstrap: 127.0.0.1:7051
    87  
    88          # NOTE: orgLeader and useLeaderElection parameters are mutual exclusive.
    89          # Setting both to true would result in the termination of the peer
    90          # since this is undefined state. If the peers are configured with
    91          # useLeaderElection=false, make sure there is at least 1 peer in the
    92          # organization that its orgLeader is set to true.
    93  
    94          # Defines whenever peer will initialize dynamic algorithm for
    95          # "leader" selection, where leader is the peer to establish
    96          # connection with ordering service and use delivery protocol
    97          # to pull ledger blocks from ordering service. It is recommended to
    98          # use leader election for large networks of peers.
    99          useLeaderElection: true
   100          # Statically defines peer to be an organization "leader",
   101          # where this means that current peer will maintain connection
   102          # with ordering service and disseminate block across peers in
   103          # its own organization
   104          orgLeader: false
   105  
   106          # Interval for membershipTracker polling
   107          membershipTrackerInterval: 5s
   108  
   109          # Overrides the endpoint that the peer publishes to peers
   110          # in its organization. For peers in foreign organizations
   111          # see 'externalEndpoint'
   112          endpoint:
   113          # Maximum count of blocks stored in memory
   114          maxBlockCountToStore: 100
   115          # Max time between consecutive message pushes(unit: millisecond)
   116          maxPropagationBurstLatency: 10ms
   117          # Max number of messages stored until a push is triggered to remote peers
   118          maxPropagationBurstSize: 10
   119          # Number of times a message is pushed to remote peers
   120          propagateIterations: 1
   121          # Number of peers selected to push messages to
   122          propagatePeerNum: 3
   123          # Determines frequency of pull phases(unit: second)
   124          # Must be greater than digestWaitTime + responseWaitTime
   125          pullInterval: 4s
   126          # Number of peers to pull from
   127          pullPeerNum: 3
   128          # Determines frequency of pulling state info messages from peers(unit: second)
   129          requestStateInfoInterval: 4s
   130          # Determines frequency of pushing state info messages to peers(unit: second)
   131          publishStateInfoInterval: 4s
   132          # Maximum time a stateInfo message is kept until expired
   133          stateInfoRetentionInterval:
   134          # Time from startup certificates are included in Alive messages(unit: second)
   135          publishCertPeriod: 10s
   136          # Should we skip verifying block messages or not (currently not in use)
   137          skipBlockVerification: false
   138          # Dial timeout(unit: second)
   139          dialTimeout: 3s
   140          # Connection timeout(unit: second)
   141          connTimeout: 2s
   142          # Buffer size of received messages
   143          recvBuffSize: 20
   144          # Buffer size of sending messages
   145          sendBuffSize: 200
   146          # Time to wait before pull engine processes incoming digests (unit: second)
   147          # Should be slightly smaller than requestWaitTime
   148          digestWaitTime: 1s
   149          # Time to wait before pull engine removes incoming nonce (unit: milliseconds)
   150          # Should be slightly bigger than digestWaitTime
   151          requestWaitTime: 1500ms
   152          # Time to wait before pull engine ends pull (unit: second)
   153          responseWaitTime: 2s
   154          # Alive check interval(unit: second)
   155          aliveTimeInterval: 5s
   156          # Alive expiration timeout(unit: second)
   157          aliveExpirationTimeout: 25s
   158          # Reconnect interval(unit: second)
   159          reconnectInterval: 25s
   160          # This is an endpoint that is published to peers outside of the organization.
   161          # If this isn't set, the peer will not be known to other organizations.
   162          externalEndpoint:
   163          # Leader election service configuration
   164          election:
   165              # Longest time peer waits for stable membership during leader election startup (unit: second)
   166              startupGracePeriod: 15s
   167              # Interval gossip membership samples to check its stability (unit: second)
   168              membershipSampleInterval: 1s
   169              # Time passes since last declaration message before peer decides to perform leader election (unit: second)
   170              leaderAliveThreshold: 10s
   171              # Time between peer sends propose message and declares itself as a leader (sends declaration message) (unit: second)
   172              leaderElectionDuration: 5s
   173  
   174          pvtData:
   175              # pullRetryThreshold determines the maximum duration of time private data corresponding for a given block
   176              # would be attempted to be pulled from peers until the block would be committed without the private data
   177              pullRetryThreshold: 60s
   178              # As private data enters the transient store, it is associated with the peer's ledger's height at that time.
   179              # transientstoreMaxBlockRetention defines the maximum difference between the current ledger's height upon commit,
   180              # and the private data residing inside the transient store that is guaranteed not to be purged.
   181              # Private data is purged from the transient store when blocks with sequences that are multiples
   182              # of transientstoreMaxBlockRetention are committed.
   183              transientstoreMaxBlockRetention: 1000
   184              # pushAckTimeout is the maximum time to wait for an acknowledgement from each peer
   185              # at private data push at endorsement time.
   186              pushAckTimeout: 3s
   187              # Block to live pulling margin, used as a buffer
   188              # to prevent peer from trying to pull private data
   189              # from peers that is soon to be purged in next N blocks.
   190              # This helps a newly joined peer catch up to current
   191              # blockchain height quicker.
   192              btlPullMargin: 10
   193              # the process of reconciliation is done in an endless loop, while in each iteration reconciler tries to
   194              # pull from the other peers the most recent missing blocks with a maximum batch size limitation.
   195              # reconcileBatchSize determines the maximum batch size of missing private data that will be reconciled in a
   196              # single iteration.
   197              reconcileBatchSize: 10
   198              # reconcileSleepInterval determines the time reconciler sleeps from end of an iteration until the beginning
   199              # of the next reconciliation iteration.
   200              reconcileSleepInterval: 1m
   201              # reconciliationEnabled is a flag that indicates whether private data reconciliation is enable or not.
   202              reconciliationEnabled: true
   203              # skipPullingInvalidTransactionsDuringCommit is a flag that indicates whether pulling of invalid
   204              # transaction's private data from other peers need to be skipped during the commit time and pulled
   205              # only through reconciler.
   206              skipPullingInvalidTransactionsDuringCommit: false
   207              # implicitCollectionDisseminationPolicy specifies the dissemination  policy for the peer's own implicit collection.
   208              # When a peer endorses a proposal that writes to its own implicit collection, below values override the default values
   209              # for disseminating private data.
   210              # Note that it is applicable to all channels the peer has joined. The implication is that requiredPeerCount has to
   211              # be smaller than the number of peers in a channel that has the lowest numbers of peers from the organization.
   212              implicitCollectionDisseminationPolicy:
   213                 # requiredPeerCount defines the minimum number of eligible peers to which the peer must successfully
   214                 # disseminate private data for its own implicit collection during endorsement. Default value is 0.
   215                 requiredPeerCount: 0
   216                 # maxPeerCount defines the maximum number of eligible peers to which the peer will attempt to
   217                 # disseminate private data for its own implicit collection during endorsement. Default value is 1.
   218                 maxPeerCount: 1
   219  
   220          # Gossip state transfer related configuration
   221          state:
   222              # indicates whenever state transfer is enabled or not
   223              # default value is true, i.e. state transfer is active
   224              # and takes care to sync up missing blocks allowing
   225              # lagging peer to catch up to speed with rest network
   226              enabled: true
   227              # checkInterval interval to check whether peer is lagging behind enough to
   228              # request blocks via state transfer from another peer.
   229              checkInterval: 10s
   230              # responseTimeout amount of time to wait for state transfer response from
   231              # other peers
   232              responseTimeout: 3s
   233              # batchSize the number of blocks to request via state transfer from another peer
   234              batchSize: 10
   235              # blockBufferSize reflects the size of the re-ordering buffer
   236              # which captures blocks and takes care to deliver them in order
   237              # down to the ledger layer. The actually buffer size is bounded between
   238              # 0 and 2*blockBufferSize, each channel maintains its own buffer
   239              blockBufferSize: 100
   240              # maxRetries maximum number of re-tries to ask
   241              # for single state transfer request
   242              maxRetries: 3
   243  
   244      # TLS Settings
   245      tls:
   246          # Require server-side TLS
   247          enabled:  false
   248          # Require client certificates / mutual TLS.
   249          # Note that clients that are not configured to use a certificate will
   250          # fail to connect to the peer.
   251          clientAuthRequired: false
   252          # X.509 certificate used for TLS server
   253          cert:
   254              file: tls/server.crt
   255          # Private key used for TLS server (and client if clientAuthEnabled
   256          # is set to true
   257          key:
   258              file: tls/server.key
   259          # Trusted root certificate chain for tls.cert
   260          rootcert:
   261              file: tls/ca.crt
   262          # Set of root certificate authorities used to verify client certificates
   263          clientRootCAs:
   264              files:
   265                - tls/ca.crt
   266          # Private key used for TLS when making client connections.  If
   267          # not set, peer.tls.key.file will be used instead
   268          clientKey:
   269              file:
   270          # X.509 certificate used for TLS when making client connections.
   271          # If not set, peer.tls.cert.file will be used instead
   272          clientCert:
   273              file:
   274  
   275      # Authentication contains configuration parameters related to authenticating
   276      # client messages
   277      authentication:
   278          # the acceptable difference between the current server time and the
   279          # client's time as specified in a client request message
   280          timewindow: 15m
   281  
   282      # Path on the file system where peer will store data (eg ledger). This
   283      # location must be access control protected to prevent unintended
   284      # modification that might corrupt the peer operations.
   285      fileSystemPath: /var/hyperledger/production
   286  
   287      # BCCSP (Blockchain crypto provider): Select which crypto implementation or
   288      # library to use
   289      BCCSP:
   290          Default: SW
   291          # Settings for the SW crypto provider (i.e. when DEFAULT: SW)
   292          SW:
   293              # TODO: The default Hash and Security level needs refactoring to be
   294              # fully configurable. Changing these defaults requires coordination
   295              # SHA2 is hardcoded in several places, not only BCCSP
   296              Hash: SHA2
   297              Security: 256
   298              # Location of Key Store
   299              FileKeyStore:
   300                  # If "", defaults to 'mspConfigPath'/keystore
   301                  KeyStore:
   302          # Settings for the PKCS#11 crypto provider (i.e. when DEFAULT: PKCS11)
   303          PKCS11:
   304              # Location of the PKCS11 module library
   305              Library:
   306              # Token Label
   307              Label:
   308              # User PIN
   309              Pin:
   310              Hash:
   311              Security:
   312  
   313      # Path on the file system where peer will find MSP local configurations
   314      mspConfigPath: msp
   315  
   316      # Identifier of the local MSP
   317      # ----!!!!IMPORTANT!!!-!!!IMPORTANT!!!-!!!IMPORTANT!!!!----
   318      # Deployers need to change the value of the localMspId string.
   319      # In particular, the name of the local MSP ID of a peer needs
   320      # to match the name of one of the MSPs in each of the channel
   321      # that this peer is a member of. Otherwise this peer's messages
   322      # will not be identified as valid by other nodes.
   323      localMspId: SampleOrg
   324  
   325      # CLI common client config options
   326      client:
   327          # connection timeout
   328          connTimeout: 3s
   329  
   330      # Delivery service related config
   331      deliveryclient:
   332          # It sets the total time the delivery service may spend in reconnection
   333          # attempts until its retry logic gives up and returns an error
   334          reconnectTotalTimeThreshold: 3600s
   335  
   336          # It sets the delivery service <-> ordering service node connection timeout
   337          connTimeout: 3s
   338  
   339          # It sets the delivery service maximal delay between consecutive retries
   340          reConnectBackoffThreshold: 3600s
   341  
   342          # A list of orderer endpoint addresses which should be overridden
   343          # when found in channel configurations.
   344          addressOverrides:
   345          #  - from:
   346          #    to:
   347          #    caCertsFile:
   348          #  - from:
   349          #    to:
   350          #    caCertsFile:
   351  
   352      # Type for the local MSP - by default it's of type bccsp
   353      localMspType: bccsp
   354  
   355      # Used with Go profiling tools only in none production environment. In
   356      # production, it should be disabled (eg enabled: false)
   357      profile:
   358          enabled:     false
   359          listenAddress: 0.0.0.0:6060
   360  
   361      # Handlers defines custom handlers that can filter and mutate
   362      # objects passing within the peer, such as:
   363      #   Auth filter - reject or forward proposals from clients
   364      #   Decorators  - append or mutate the chaincode input passed to the chaincode
   365      #   Endorsers   - Custom signing over proposal response payload and its mutation
   366      # Valid handler definition contains:
   367      #   - A name which is a factory method name defined in
   368      #     core/handlers/library/library.go for statically compiled handlers
   369      #   - library path to shared object binary for pluggable filters
   370      # Auth filters and decorators are chained and executed in the order that
   371      # they are defined. For example:
   372      # authFilters:
   373      #   -
   374      #     name: FilterOne
   375      #     library: /opt/lib/filter.so
   376      #   -
   377      #     name: FilterTwo
   378      # decorators:
   379      #   -
   380      #     name: DecoratorOne
   381      #   -
   382      #     name: DecoratorTwo
   383      #     library: /opt/lib/decorator.so
   384      # Endorsers are configured as a map that its keys are the endorsement system chaincodes that are being overridden.
   385      # Below is an example that overrides the default ESCC and uses an endorsement plugin that has the same functionality
   386      # as the default ESCC.
   387      # If the 'library' property is missing, the name is used as the constructor method in the builtin library similar
   388      # to auth filters and decorators.
   389      # endorsers:
   390      #   escc:
   391      #     name: DefaultESCC
   392      #     library: /etc/hyperledger/fabric/plugin/escc.so
   393      handlers:
   394          authFilters:
   395            -
   396              name: DefaultAuth
   397            -
   398              name: ExpirationCheck    # This filter checks identity x509 certificate expiration
   399          decorators:
   400            -
   401              name: DefaultDecorator
   402          endorsers:
   403            escc:
   404              name: DefaultEndorsement
   405              library:
   406          validators:
   407            vscc:
   408              name: DefaultValidation
   409              library:
   410  
   411      #    library: /etc/hyperledger/fabric/plugin/escc.so
   412      # Number of goroutines that will execute transaction validation in parallel.
   413      # By default, the peer chooses the number of CPUs on the machine. Set this
   414      # variable to override that choice.
   415      # NOTE: overriding this value might negatively influence the performance of
   416      # the peer so please change this value only if you know what you're doing
   417      validatorPoolSize:
   418  
   419      # The discovery service is used by clients to query information about peers,
   420      # such as - which peers have joined a certain channel, what is the latest
   421      # channel config, and most importantly - given a chaincode and a channel,
   422      # what possible sets of peers satisfy the endorsement policy.
   423      discovery:
   424          enabled: true
   425          # Whether the authentication cache is enabled or not.
   426          authCacheEnabled: true
   427          # The maximum size of the cache, after which a purge takes place
   428          authCacheMaxSize: 1000
   429          # The proportion (0 to 1) of entries that remain in the cache after the cache is purged due to overpopulation
   430          authCachePurgeRetentionRatio: 0.75
   431          # Whether to allow non-admins to perform non channel scoped queries.
   432          # When this is false, it means that only peer admins can perform non channel scoped queries.
   433          orgMembersAllowedAccess: false
   434  
   435      # Limits is used to configure some internal resource limits.
   436      limits:
   437          # Concurrency limits the number of concurrently running requests to a service on each peer.
   438          # Currently this option is only applied to endorser service and deliver service.
   439          # When the property is missing or the value is 0, the concurrency limit is disabled for the service.
   440          concurrency:
   441              # endorserService limits concurrent requests to endorser service that handles chaincode deployment, query and invocation,
   442              # including both user chaincodes and system chaincodes.
   443              endorserService: 2500
   444              # deliverService limits concurrent event listeners registered to deliver service for blocks and transaction events.
   445              deliverService: 2500
   446  
   447  ###############################################################################
   448  #
   449  #    VM section
   450  #
   451  ###############################################################################
   452  vm:
   453  
   454      # Endpoint of the vm management system.  For docker can be one of the following in general
   455      # unix:///var/run/docker.sock
   456      # http://localhost:2375
   457      # https://localhost:2376
   458      endpoint: unix:///var/run/docker.sock
   459  
   460      # settings for docker vms
   461      docker:
   462          tls:
   463              enabled: false
   464              ca:
   465                  file: docker/ca.crt
   466              cert:
   467                  file: docker/tls.crt
   468              key:
   469                  file: docker/tls.key
   470  
   471          # Enables/disables the standard out/err from chaincode containers for
   472          # debugging purposes
   473          attachStdout: false
   474  
   475          # Parameters on creating docker container.
   476          # Container may be efficiently created using ipam & dns-server for cluster
   477          # NetworkMode - sets the networking mode for the container. Supported
   478          # standard values are: `host`(default),`bridge`,`ipvlan`,`none`.
   479          # Dns - a list of DNS servers for the container to use.
   480          # Note:  `Privileged` `Binds` `Links` and `PortBindings` properties of
   481          # Docker Host Config are not supported and will not be used if set.
   482          # LogConfig - sets the logging driver (Type) and related options
   483          # (Config) for Docker. For more info,
   484          # https://docs.docker.com/engine/admin/logging/overview/
   485          # Note: Set LogConfig using Environment Variables is not supported.
   486          hostConfig:
   487              NetworkMode: host
   488              Dns:
   489                 # - 192.168.0.1
   490              LogConfig:
   491                  Type: json-file
   492                  Config:
   493                      max-size: "50m"
   494                      max-file: "5"
   495              Memory: 2147483648
   496  
   497  ###############################################################################
   498  #
   499  #    Chaincode section
   500  #
   501  ###############################################################################
   502  chaincode:
   503  
   504      # The id is used by the Chaincode stub to register the executing Chaincode
   505      # ID with the Peer and is generally supplied through ENV variables
   506      # the `path` form of ID is provided when installing the chaincode.
   507      # The `name` is used for all other requests and can be any string.
   508      id:
   509          path:
   510          name:
   511  
   512      # Generic builder environment, suitable for most chaincode types
   513      builder: $(DOCKER_NS)/fabric-ccenv:$(TWO_DIGIT_VERSION)
   514  
   515      # Enables/disables force pulling of the base docker images (listed below)
   516      # during user chaincode instantiation.
   517      # Useful when using moving image tags (such as :latest)
   518      pull: false
   519  
   520      golang:
   521          # golang will never need more than baseos
   522          runtime: $(DOCKER_NS)/fabric-baseos:$(TWO_DIGIT_VERSION)
   523  
   524          # whether or not golang chaincode should be linked dynamically
   525          dynamicLink: false
   526  
   527      java:
   528          # This is an image based on java:openjdk-8 with addition compiler
   529          # tools added for java shim layer packaging.
   530          # This image is packed with shim layer libraries that are necessary
   531          # for Java chaincode runtime.
   532          runtime: $(DOCKER_NS)/fabric-javaenv:$(TWO_DIGIT_VERSION)
   533  
   534      node:
   535          # This is an image based on node:$(NODE_VER)-alpine
   536          runtime: $(DOCKER_NS)/fabric-nodeenv:$(TWO_DIGIT_VERSION)
   537  
   538      # List of directories to treat as external builders and launchers for
   539      # chaincode. The external builder detection processing will iterate over the
   540      # builders in the order specified below.
   541      externalBuilders: []
   542          # - path: /path/to/directory
   543          #   name: descriptive-builder-name
   544          #   environmentWhitelist:
   545          #      - ENVVAR_NAME_TO_PROPAGATE_FROM_PEER
   546          #      - GOPROXY
   547  
   548      # The maximum duration to wait for the chaincode build and install process
   549      # to complete.
   550      installTimeout: 300s
   551  
   552      # Timeout duration for starting up a container and waiting for Register
   553      # to come through.
   554      startuptimeout: 300s
   555  
   556      # Timeout duration for Invoke and Init calls to prevent runaway.
   557      # This timeout is used by all chaincodes in all the channels, including
   558      # system chaincodes.
   559      # Note that during Invoke, if the image is not available (e.g. being
   560      # cleaned up when in development environment), the peer will automatically
   561      # build the image, which might take more time. In production environment,
   562      # the chaincode image is unlikely to be deleted, so the timeout could be
   563      # reduced accordingly.
   564      executetimeout: 30s
   565  
   566      # There are 2 modes: "dev" and "net".
   567      # In dev mode, user runs the chaincode after starting peer from
   568      # command line on local machine.
   569      # In net mode, peer will run chaincode in a docker container.
   570      mode: net
   571  
   572      # keepalive in seconds. In situations where the communication goes through a
   573      # proxy that does not support keep-alive, this parameter will maintain connection
   574      # between peer and chaincode.
   575      # A value <= 0 turns keepalive off
   576      keepalive: 0
   577  
   578      # system chaincodes whitelist. To add system chaincode "myscc" to the
   579      # whitelist, add "myscc: enable" to the list below, and register in
   580      # chaincode/importsysccs.go
   581      system:
   582          _lifecycle: enable
   583          cscc: enable
   584          lscc: enable
   585          escc: enable
   586          vscc: enable
   587          qscc: enable
   588  
   589      # Logging section for the chaincode container
   590      logging:
   591        # Default level for all loggers within the chaincode container
   592        level:  info
   593        # Override default level for the 'shim' logger
   594        shim:   warning
   595        # Format for the chaincode container logs
   596        format: '%{color}%{time:2006-01-02 15:04:05.000 MST} [%{module}] %{shortfunc} -> %{level:.4s} %{id:03x}%{color:reset} %{message}'
   597  
   598  ###############################################################################
   599  #
   600  #    Ledger section - ledger configuration encompasses both the blockchain
   601  #    and the state
   602  #
   603  ###############################################################################
   604  ledger:
   605  
   606    blockchain:
   607  
   608    state:
   609      # stateDatabase - options are "goleveldb", "CouchDB"
   610      # goleveldb - default state database stored in goleveldb.
   611      # CouchDB - store state database in CouchDB
   612      stateDatabase: goleveldb
   613      # Limit on the number of records to return per query
   614      totalQueryLimit: 100000
   615      couchDBConfig:
   616         # It is recommended to run CouchDB on the same server as the peer, and
   617         # not map the CouchDB container port to a server port in docker-compose.
   618         # Otherwise proper security must be provided on the connection between
   619         # CouchDB client (on the peer) and server.
   620         couchDBAddress: 127.0.0.1:5984
   621         # This username must have read and write authority on CouchDB
   622         username:
   623         # The password is recommended to pass as an environment variable
   624         # during start up (eg CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD).
   625         # If it is stored here, the file must be access control protected
   626         # to prevent unintended users from discovering the password.
   627         password:
   628         # Number of retries for CouchDB errors
   629         maxRetries: 3
   630         # Number of retries for CouchDB errors during peer startup
   631         maxRetriesOnStartup: 12
   632         # CouchDB request timeout (unit: duration, e.g. 20s)
   633         requestTimeout: 35s
   634         # Limit on the number of records per each CouchDB query
   635         # Note that chaincode queries are only bound by totalQueryLimit.
   636         # Internally the chaincode may execute multiple CouchDB queries,
   637         # each of size internalQueryLimit.
   638         internalQueryLimit: 1000
   639         # Limit on the number of records per CouchDB bulk update batch
   640         maxBatchUpdateSize: 1000
   641         # Warm indexes after every N blocks.
   642         # This option warms any indexes that have been
   643         # deployed to CouchDB after every N blocks.
   644         # A value of 1 will warm indexes after every block commit,
   645         # to ensure fast selector queries.
   646         # Increasing the value may improve write efficiency of peer and CouchDB,
   647         # but may degrade query response time.
   648         warmIndexesAfterNBlocks: 1
   649         # Create the _global_changes system database
   650         # This is optional.  Creating the global changes database will require
   651         # additional system resources to track changes and maintain the database
   652         createGlobalChangesDB: false
   653         # CacheSize denotes the maximum mega bytes (MB) to be allocated for the in-memory state
   654         # cache. Note that CacheSize needs to be a multiple of 32 MB. If it is not a multiple
   655         # of 32 MB, the peer would round the size to the next multiple of 32 MB.
   656         # To disable the cache, 0 MB needs to be assigned to the cacheSize.
   657         cacheSize: 64
   658  
   659    history:
   660      # enableHistoryDatabase - options are true or false
   661      # Indicates if the history of key updates should be stored.
   662      # All history 'index' will be stored in goleveldb, regardless if using
   663      # CouchDB or alternate database for the state.
   664      enableHistoryDatabase: true
   665  
   666    pvtdataStore:
   667      # the maximum db batch size for converting
   668      # the ineligible missing data entries to eligible missing data entries
   669      collElgProcMaxDbBatchSize: 5000
   670      # the minimum duration (in milliseconds) between writing
   671      # two consecutive db batches for converting the ineligible missing data entries to eligible missing data entries
   672      collElgProcDbBatchesInterval: 1000
   673  
   674  ###############################################################################
   675  #
   676  #    Operations section
   677  #
   678  ###############################################################################
   679  operations:
   680      # host and port for the operations server
   681      listenAddress: 127.0.0.1:9443
   682  
   683      # TLS configuration for the operations endpoint
   684      tls:
   685          # TLS enabled
   686          enabled: false
   687  
   688          # path to PEM encoded server certificate for the operations server
   689          cert:
   690              file:
   691  
   692          # path to PEM encoded server key for the operations server
   693          key:
   694              file:
   695  
   696          # most operations service endpoints require client authentication when TLS
   697          # is enabled. clientAuthRequired requires client certificate authentication
   698          # at the TLS layer to access all resources.
   699          clientAuthRequired: false
   700  
   701          # paths to PEM encoded ca certificates to trust for client authentication
   702          clientRootCAs:
   703              files: []
   704  
   705  ###############################################################################
   706  #
   707  #    Metrics section
   708  #
   709  ###############################################################################
   710  metrics:
   711      # metrics provider is one of statsd, prometheus, or disabled
   712      provider: disabled
   713  
   714      # statsd configuration
   715      statsd:
   716          # network type: tcp or udp
   717          network: udp
   718  
   719          # statsd server address
   720          address: 127.0.0.1:8125
   721  
   722          # the interval at which locally cached counters and gauges are pushed
   723          # to statsd; timings are pushed immediately
   724          writeInterval: 10s
   725  
   726          # prefix is prepended to all emitted statsd metrics
   727          prefix: