github.com/khulnasoft/cli@v0.0.0-20240402070845-01bcad7beefa/docs/reference/commandline/system_info.md (about) 1 # info 2 3 <!---MARKER_GEN_START--> 4 Display system-wide information 5 6 ### Aliases 7 8 `docker system info`, `docker info` 9 10 ### Options 11 12 | Name | Type | Default | Description | 13 |:---------------------------------------|:---------|:--------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 14 | [`-f`](#format), [`--format`](#format) | `string` | | Format output using a custom template:<br>'json': Print in JSON format<br>'TEMPLATE': Print output using the given Go template.<br>Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates | 15 16 17 <!---MARKER_GEN_END--> 18 19 ## Description 20 21 This command displays system wide information regarding the Docker installation. 22 Information displayed includes the kernel version, number of containers and images. 23 The number of images shown is the number of unique images. The same image tagged 24 under different names is counted only once. 25 26 If a format is specified, the given template will be executed instead of the 27 default format. Go's [text/template](https://pkg.go.dev/text/template) package 28 describes all the details of the format. 29 30 Depending on the storage driver in use, additional information can be shown, such 31 as pool name, data file, metadata file, data space used, total data space, metadata 32 space used, and total metadata space. 33 34 The data file is where the images are stored and the metadata file is where the 35 meta data regarding those images are stored. When run for the first time Docker 36 allocates a certain amount of data space and meta data space from the space 37 available on the volume where `/var/lib/docker` is mounted. 38 39 ## Examples 40 41 ### Show output 42 43 The example below shows the output for a daemon running on Ubuntu Linux, 44 using the `overlay2` storage driver. As can be seen in the output, additional 45 information about the `overlay2` storage driver is shown: 46 47 ```console 48 $ docker info 49 50 Client: 51 Version: 25.0.0 52 Context: default 53 Debug Mode: false 54 Plugins: 55 buildx: Docker Buildx (Docker Inc.) 56 Version: v0.12.1 57 Path: /usr/local/libexec/docker/cli-plugins/docker-buildx 58 compose: Docker Compose (Docker Inc.) 59 Version: v2.24.1 60 Path: /usr/local/libexec/docker/cli-plugins/docker-compose 61 62 Server: 63 Containers: 14 64 Running: 3 65 Paused: 1 66 Stopped: 10 67 Images: 52 68 Server Version: 25.0.0 69 Storage Driver: overlayfs 70 driver-type: io.containerd.snapshotter.v1 71 Logging Driver: json-file 72 Cgroup Driver: cgroupfs 73 Cgroup Version: 2 74 Plugins: 75 Volume: local 76 Network: bridge host ipvlan macvlan null overlay 77 Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog 78 CDI spec directories: 79 /etc/cdi 80 /var/run/cdi 81 Swarm: inactive 82 Runtimes: runc io.containerd.runc.v2 83 Default Runtime: runc 84 Init Binary: docker-init 85 containerd version: 71909c1814c544ac47ab91d2e8b84718e517bb99 86 runc version: v1.1.11-0-g4bccb38 87 init version: de40ad0 88 Security Options: 89 seccomp 90 Profile: builtin 91 cgroupns 92 Kernel Version: 6.5.11-linuxkit 93 Operating System: Alpine Linux v3.19 94 OSType: linux 95 Architecture: aarch64 96 CPUs: 10 97 Total Memory: 7.663GiB 98 Name: 4a7ed206a70d 99 ID: c20f7230-59a2-4824-a2f4-fda71c982ee6 100 Docker Root Dir: /var/lib/docker 101 Debug Mode: false 102 Experimental: false 103 Insecure Registries: 104 127.0.0.0/8 105 Live Restore Enabled: false 106 Product License: Community Engine 107 ``` 108 109 ### <a name="format"></a> Format the output (--format) 110 111 You can also specify the output format: 112 113 ```console 114 $ docker info --format '{{json .}}' 115 116 {"ID":"4cee4408-10d2-4e17-891c-a41736ac4536","Containers":14, ...} 117 ``` 118 119 ### Run `docker info` on Windows 120 121 Here is a sample output for a daemon running on Windows Server: 122 123 ```console 124 C:\> docker info 125 126 Client: Docker Engine - Community 127 Version: 24.0.0 128 Context: default 129 Debug Mode: false 130 Plugins: 131 buildx: Docker Buildx (Docker Inc.) 132 Version: v0.10.4 133 Path: C:\Program Files\Docker\cli-plugins\docker-buildx.exe 134 compose: Docker Compose (Docker Inc.) 135 Version: v2.17.2 136 Path: C:\Program Files\Docker\cli-plugins\docker-compose.exe 137 138 Server: 139 Containers: 1 140 Running: 0 141 Paused: 0 142 Stopped: 1 143 Images: 17 144 Server Version: 23.0.3 145 Storage Driver: windowsfilter 146 Logging Driver: json-file 147 Plugins: 148 Volume: local 149 Network: ics internal l2bridge l2tunnel nat null overlay private transparent 150 Log: awslogs etwlogs fluentd gcplogs gelf json-file local splunk syslog 151 Swarm: inactive 152 Default Isolation: process 153 Kernel Version: 10.0 20348 (20348.1.amd64fre.fe_release.210507-1500) 154 Operating System: Microsoft Windows Server Version 21H2 (OS Build 20348.707) 155 OSType: windows 156 Architecture: x86_64 157 CPUs: 8 158 Total Memory: 3.999 GiB 159 Name: WIN-V0V70C0LU5P 160 ID: 2880d38d-464e-4d01-91bd-c76f33ba3981 161 Docker Root Dir: C:\ProgramData\docker 162 Debug Mode: false 163 Experimental: true 164 Insecure Registries: 165 myregistry:5000 166 127.0.0.0/8 167 Registry Mirrors: 168 http://192.168.1.2/ 169 http://registry-mirror.example.com:5000/ 170 Live Restore Enabled: false 171 ```