Long-Term Supported Versions



    Syntax: docker events [options]

    Function: Obtains real-time events from the docker daemon.

    Parameter description:

    --since="": Displays events generated after the specified timestamp.

    --until="": Displays events generated before the specified timestamp.


    After the docker events command is executed, a container is created and started by running the docker run command. create and start events are output.

    $ sudo docker events
    2019-08-28T16:23:09.338838795+08:00 container create 53450588a20800d8231aa1dc4439a734e16955387efb5f259c47737dba9e2b5e (image=busybox:latest, name=eager_wu)
    2019-08-28T16:23:09.339909205+08:00 container attach 53450588a20800d8231aa1dc4439a734e16955387efb5f259c47737dba9e2b5e (image=busybox:latest, name=eager_wu)
    2019-08-28T16:23:09.397717518+08:00 network connect e2e20f52662f1ee2b01545da3b02e5ec7ff9c85adf688dce89a9eb73661dedaa (container=53450588a20800d8231aa1dc4439a734e16955387efb5f259c47737dba9e2b5e, name=bridge, type=bridge)
    2019-08-28T16:23:09.922224724+08:00 container start 53450588a20800d8231aa1dc4439a734e16955387efb5f259c47737dba9e2b5e (image=busybox:latest, name=eager_wu)
    2019-08-28T16:23:09.924121158+08:00 container resize 53450588a20800d8231aa1dc4439a734e16955387efb5f259c47737dba9e2b5e (height=48, image=busybox:latest, name=eager_wu, width=210)



    Syntax: docker info

    Function: Displays the Docker system information, including the number of containers, number of images, image storage driver, container execution driver, kernel version, and host OS version.

    Parameter description: none.


    $ sudo docker info
    Containers: 4
     Running: 3
     Paused: 0
     Stopped: 1
    Images: 45
    Server Version: 18.09.0
    Storage Driver: devicemapper
     Pool Name: docker-thinpool
     Pool Blocksize: 524.3kB
     Base Device Size: 10.74GB
     Backing Filesystem: ext4
     Udev Sync Supported: true
     Data Space Used: 11GB
     Data Space Total: 51GB
     Data Space Available: 39.99GB
     Metadata Space Used: 5.083MB
     Metadata Space Total: 532.7MB
     Metadata Space Available: 527.6MB
     Thin Pool Minimum Free Space: 5.1GB
     Deferred Removal Enabled: true
     Deferred Deletion Enabled: true
     Deferred Deleted Device Count: 0



    Syntax: docker version

    Function: Displays the Docker version information, including the client version, server version, Go version, and OS and Arch information.

    Parameter description: none.


    $ sudo docker version
     Version:           18.09.0
     API version:       1.39
     Go version:        go1.11
     Git commit:        cbf6283
     Built:             Mon Apr  1 00:00:00 2019
     OS/Arch:           linux/arm64
     Experimental:      false
      Version:          18.09.0
      API version:      1.39 (minimum version 1.12)
      Go version:       go1.11
      Git commit:       cbf6283
      Built:            Mon Apr  1 00:00:00 2019
      OS/Arch:          linux/arm64
      Experimental:     false


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