docker centos host setting

[root@k8s-master ~]# 
[root@k8s-master /]# systemctl stop docker
[root@k8s-master /]# systemctl status docker
?.docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
   Active: inactive (dead) since Thu 2022-08-18 15:12:44 CST; 3s ago
     Docs: https://docs.docker.com
  Process: 1186 ExecStart=/usr/bin/dockerd (code=exited, status=0/SUCCESS)
 Main PID: 1186 (code=exited, status=0/SUCCESS)
    Tasks: 28
   Memory: 79.8M
   CGroup: /system.slice/docker.service
           ?.. 4985 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/cb31aed33b42b3b0e3b93527d22129b9ea8bd40d65dac1d03c233de1cd1420ad -address /var/run/docker/contai...
           ?..70891 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/6327eb7b0683b9c0b8b8e03ef1890be52360b3a914285cae68e872744bb47d1b -address /var/run/docker/contai...
           ?..70999 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/c13f03593b51cb74024b92556b61c4604977732f6dcccc86aacc2d39ba6d2828 -address /var/run/docker/contai...
           ?..71004 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/9acf6389ee87af79dd71cf4c2b18ff93d39bcba8f81dac99d3ae70d89f0d7f25 -address /var/run/docker/contai...
 
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.558880611+08:00" level=warning msg="unknown container" container=9acf6389ee87af79dd71cf4c2b18ff93d39bcba8f81dac99d3ae70d89f0d7f25 module=libcontaine...pace=plugins.moby
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.558934273+08:00" level=warning msg="unknown container" container=c13f03593b51cb74024b92556b61c4604977732f6dcccc86aacc2d39ba6d2828 module=libcontaine...pace=plugins.moby
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.598155461+08:00" level=warning msg="unknown container" container=9acf6389ee87af79dd71cf4c2b18ff93d39bcba8f81dac99d3ae70d89f0d7f25 module=libcontaine...pace=plugins.moby
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.602019743+08:00" level=warning msg="unknown container" container=c13f03593b51cb74024b92556b61c4604977732f6dcccc86aacc2d39ba6d2828 module=libcontaine...pace=plugins.moby
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.638017382+08:00" level=error msg="Force shutdown daemon"
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.638238223+08:00" level=info msg="stopping event stream following graceful shutdown" error="context canceled" module=libcontainerd namespace=plugins.moby
Aug 18 15:12:43 k8s-master dockerd[1186]: time="2022-08-18T15:12:43.638278583+08:00" level=info msg="stopping event stream following graceful shutdown" error="context canceled" module=libcontainerd namespace=moby
Aug 18 15:12:44 k8s-master dockerd[1186]: time="2022-08-18T15:12:44.063877896+08:00" level=info msg="stopping healtcheck following graceful shutdown" module=libcontainerd
Aug 18 15:12:44 k8s-master dockerd[1186]: time="2022-08-18T15:12:44.079481895+08:00" level=info msg="Container cb31aed33b42b3b0e3b93527d22129b9ea8bd40d65dac1d03c233de1cd1420ad failed to exit within 10 seconds of sign... using the force"
Aug 18 15:12:44 k8s-master systemd[1]: Stopped Docker Application Container Engine.
Hint: Some lines were ellipsized, use -l to show in full.
[root@k8s-master /]# 
[root@k8s-master /]# 
 
[root@k8s-master ~]# vi /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hostname
[root@k8s-master ~]# vi /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hosts
[root@k8s-master ~]# vi /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/config.v2.json
 
 
[root@k8s-master ~]# cat /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hostname
zwf-docker-node-11
[root@k8s-master ~]# cat /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hosts
127.0.0.1	localhost
::1	localhost ip6-localhost ip6-loopback
fe00::0	ip6-localnet
ff00::0	ip6-mcastprefix
ff02::1	ip6-allnodes
ff02::2	ip6-allrouters
172.18.0.11 zwf-docker-node-11
[root@k8s-master /]# cat /var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/config.v2.json
{"StreamConfig":{},"State":{"Running":false,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":0,"ExitCode":137,"Error":"","StartedAt":"2022-08-18T07:04:32.680339264Z","FinishedAt":"2022-08-18T07:11:50.146348247Z","Health":null},"ID":"c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc","Created":"2022-08-18T03:36:57.127979763Z","Managed":false,"Path":"/bin/bash","Args":[],"Config":{"Hostname":"zwf-docker-node-11","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":true,"OpenStdin":true,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/bash"],"Image":"centos:7.9.2009","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{"org.label-schema.build-date":"20201113","org.label-schema.license":"GPLv2","org.label-schema.name":"CentOS Base Image","org.label-schema.schema-version":"1.0","org.label-schema.vendor":"CentOS","org.opencontainers.image.created":"2020-11-13 00:00:00+00:00","org.opencontainers.image.licenses":"GPL-2.0-only","org.opencontainers.image.title":"CentOS Base Image","org.opencontainers.image.vendor":"CentOS"}},"Image":"sha256:eeb6ee3f44bd0b5103bb561b4c16bcb82328cfe5809ab675bb17ab3a16c517c9","NetworkSettings":{"Bridge":"","SandboxID":"07e159c9615327d37f1bedeb67d0aa5d4766b02d0197444daa80c3190e10a20c","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"network-docker":{"IPAMConfig":{"IPv4Address":"172.18.0.11"},"Links":null,"Aliases":["c652800b59b6"],"NetworkID":"47c6f8e1ce0b13252ee13512032dcb8758a106fc4902ea7e3fc97709eafc17ba","EndpointID":"","Gateway":"","IPAddress":"","IPPrefixLen":0,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":"","DriverOpts":null,"IPAMOperational":false}},"Service":null,"Ports":null,"SandboxKey":"/var/run/docker/netns/07e159c96153","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":false,"HasSwarmEndpoint":false},"LogPath":"/var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc-json.log","Name":"/centos-node-11","Driver":"overlay2","OS":"linux","MountLabel":"","ProcessLabel":"","RestartCount":0,"HasBeenStartedBefore":true,"HasBeenManuallyStopped":true,"MountPoints":{},"SecretReferences":null,"ConfigReferences":null,"AppArmorProfile":"","HostnamePath":"/var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hostname","HostsPath":"/var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/hosts","ShmPath":"/var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/shm","ResolvConfPath":"/var/lib/docker/containers/c652800b59b6a4e1432a89ad05780598beaea139573d5a347c126bba2c6d9bdc/resolv.conf","SeccompProfile":"","NoNewPrivileges":false}
[root@k8s-master /]# 
 
[root@k8s-master /]# systemctl start docker
[root@k8s-master /]# 
[root@k8s-master /]# 
[root@k8s-master /]# 
[root@k8s-master /]# 
[root@k8s-master /]# systemctl status docker
?.docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
   Active: active (running) since Thu 2022-08-18 15:15:28 CST; 22s ago
     Docs: https://docs.docker.com
 Main PID: 71176 (dockerd)
    Tasks: 140
   Memory: 154.5M
   CGroup: /system.slice/docker.service
           ?.. 4985 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/cb31aed33b42b3b0e3b93527d22129b9ea8bd40d65dac1d03c233de1cd1420ad -address /var/run/docker/contai...
           ?..71176 /usr/bin/dockerd
           ?..71183 docker-containerd --config /var/run/docker/containerd/containerd.toml
           ?..71462 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 9000 -container-ip 172.17.0.2 -container-port 9000
           ?..71468 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/66a8cb92961523bb02f974c4045889e3b43f74379d152041aa3b8e56ee7b0600 -address /var/run/docker/contai...
           ?..71546 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/7d0ac02183d837e57e7f8b5e4302071dfa45957d87d306b78609a95d2508376d -address /var/run/docker/contai...
           ?..71555 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/1a71ff9c4c55093b7603e85b1bfc24f3479ab483117ddf64711cee97a53548c8 -address /var/run/docker/contai...
           ?..71573 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/ea8694492ab5d4c096ba4434770041af2db7e849ff0f1731a330a52551a9e3bf -address /var/run/docker/contai...
           ?..71600 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/96cce2b6116c1404f752d3dfa790a463776d29f20bfe94db29b512dd37677b01 -address /var/run/docker/contai...
           ?..71700 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/b24389497f06261fea4b9b1b115f72a6c1838d516f3016fa51d50cbb87e8b438 -address /var/run/docker/contai...
           ?..71732 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/72ba678cb257a27c3d20c85236a431b5472338ad878c3c93b682582673f5ea2f -address /var/run/docker/contai...
           ?..71743 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/a1bc078535302b3a9dca87c8b3397e35f1b588bafc3288071a77526d3aafc0a6 -address /var/run/docker/contai...
           ?..71825 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/10c100858df133d0288cf1b6dcf6fde1db8fc0153a150fe4a2e4414bfd47901e -address /var/run/docker/contai...
           ?..71862 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/7c57baf128ade9e38150d7ba7bd04140c37fbcfa85b6604b69b8d01e157277ae -address /var/run/docker/contai...
           ?..71942 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/74b106efc1fcc604f2ee26a594ed815fb075ad56a35def8f5a8bebf68ae2b6f2 -address /var/run/docker/contai...
           ?..72150 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/194f8dc4a24e0525b9a0d76e3c6c671434b2bc5778d726aa5ccab33c62f3d2e8 -address /var/run/docker/contai...
           ?..72186 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/99a37d21fc705c86f9bed082e472573b71bb2ac541ad39e65c57a9b94cdc5ce1 -address /var/run/docker/contai...
           ?..72223 docker-containerd-shim -namespace moby -workdir /var/lib/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/448c7f18efa3ce388fe2c62347366dd0cf1f966c04cea5eccf75c7759a9819b1 -address /var/run/docker/contai...
 
Aug 18 15:15:45 k8s-master dockerd[71176]: time="2022-08-18T15:15:45.783347821+08:00" level=warning msg="unknown container" container=194f8dc4a24e0525b9a0d76e3c6c671434b2bc5778d726aa5ccab33c62f3d2e8 module=libcontain...pace=plugins.moby
Aug 18 15:15:45 k8s-master dockerd[71176]: time="2022-08-18T15:15:45.822193216+08:00" level=warning msg="unknown container" container=194f8dc4a24e0525b9a0d76e3c6c671434b2bc5778d726aa5ccab33c62f3d2e8 module=libcontain...pace=plugins.moby
Aug 18 15:15:46 k8s-master dockerd[71176]: time="2022-08-18T15:15:46.821632211+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/containers/create type="*events.ContainerCreate"
Aug 18 15:15:46 k8s-master dockerd[71176]: time="2022-08-18T15:15:46.825111999+08:00" level=info msg="ignoring event" module=libcontainerd namespace=moby topic=/containers/create type="*events.ContainerCreate"
Aug 18 15:15:47 k8s-master dockerd[71176]: time="2022-08-18T15:15:47+08:00" level=info msg="shim docker-containerd-shim started" address="/containerd-shim/moby/99a37d21fc705c86f9bed082e472573b71bb2ac541ad39e65c57a9b9.../tasks" pid=72186
Aug 18 15:15:47 k8s-master dockerd[71176]: time="2022-08-18T15:15:47+08:00" level=info msg="shim docker-containerd-shim started" address="/containerd-shim/moby/448c7f18efa3ce388fe2c62347366dd0cf1f966c04cea5eccf75c775.../tasks" pid=72223
Aug 18 15:15:48 k8s-master dockerd[71176]: time="2022-08-18T15:15:48.026206248+08:00" level=warning msg="unknown container" container=99a37d21fc705c86f9bed082e472573b71bb2ac541ad39e65c57a9b94cdc5ce1 module=libcontain...pace=plugins.moby
Aug 18 15:15:48 k8s-master dockerd[71176]: time="2022-08-18T15:15:48.086365099+08:00" level=warning msg="unknown container" container=99a37d21fc705c86f9bed082e472573b71bb2ac541ad39e65c57a9b94cdc5ce1 module=libcontain...pace=plugins.moby
Aug 18 15:15:48 k8s-master dockerd[71176]: time="2022-08-18T15:15:48.734611264+08:00" level=warning msg="unknown container" container=448c7f18efa3ce388fe2c62347366dd0cf1f966c04cea5eccf75c7759a9819b1 module=libcontain...pace=plugins.moby
Aug 18 15:15:48 k8s-master dockerd[71176]: time="2022-08-18T15:15:48.789381924+08:00" level=warning msg="unknown container" container=448c7f18efa3ce388fe2c62347366dd0cf1f966c04cea5eccf75c7759a9819b1 module=libcontain...pace=plugins.moby
Hint: Some lines were ellipsized, use -l to show in full.
[root@k8s-master /]# 
[root@k8s-master ~]# docker start centos-node-11
centos-node-11
[root@k8s-master ~]# 
[root@k8s-master ~]# 
[root@k8s-master /]# 
[root@k8s-master /]# 
[root@k8s-master /]# docker start centos-node-11
centos-node-11
[root@k8s-master /]# 
[root@k8s-master /]# 
[root@k8s-master /]# docker exec -i -t centos-node-11 /bin/bash
[root@zwf-docker-node-11 /]# 
[root@zwf-docker-node-11 /]# 

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