containerd镜像 RKE2

命令查看本机的containeded启动情况:

/var/lib/rancher/rke2/bin/crictl --runtime-endpoint=unix:///run/k3s/containerd/containerd.sock ps

查看所有启动情况(含异常)

/var/lib/rancher/rke2/bin/kubectl --kubeconfig /etc/rancher/rke2/rke2.yaml get pods -A

kubectl 控制容器副本数

/var/lib/rancher/rke2/bin/kubectl --kubeconfig /etc/rancher/rke2/rke2.yaml get deploy -n oa-prd

/var/lib/rancher/rke2/bin/kubectl --kubeconfig /etc/rancher/rke2/rke2.yaml scale deploy oa-prd-web1 --replicas=1 -n oa-prd

删除无用镜像

 /var/lib/rancher/rke2/bin/crictl --runtime-endpoint=unix:///run/k3s/containerd/containerd.sock rmi --prune

https://www.cnblogs.com/rancherlabs/p/14324469.html

https://devpress.csdn.net/k8s/66c9819b1338f221f923460b.html?dp_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpZCI6MjgwMTU0MiwiZXhwIjoxNzI3MjI3OTczLCJpYXQiOjE3MjY2MjMxNzMsInVzZXJuYW1lIjoia2tnb29zZSJ9.wKI0ms6A3vzhsLNhA2nRfjZgnSnUQzw0WgQLiavwPvA&spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7Ebaidujs_baidulandingword%7Eactivity-1-126652195-blog-120519472.235%5Ev43%5Epc_blog_bottom_relevance_base1&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7Ebaidujs_baidulandingword%7Eactivity-1-126652195-blog-120519472.235%5Ev43%5Epc_blog_bottom_relevance_base1&utm_relevant_index=2

检查目录下文件大小:
cd /run/containerd/io.containerd.runtime.v2.task/k8s.io
du -sh *|sort -h
获取某个容器大小:
crictl ps|grep  e298b8fc0
命令dockerctr(containerd)crictl(kubernetes)
查看运行的容器docker psctr task ls/ctr container lscrictl ps
查看镜像docker imagesctr image lscrictl images
查看容器日志docker logs无crictl logs
查看容器数据信息docker inspectctr container infocrictl inspect
查看容器资源docker stats无crictl stats
启动/关闭已有的容器docker start/stopctr task start/killcrictl start/stop
运行一个新的容器docker runctr run无(最小单元为 pod)
打标签docker tagctr image tag无
创建一个新的容器docker createctr container createcrictl create
导入镜像docker loadctr image import无
导出镜像docker savectr image export无
删除容器docker rmctr container rmcrictl rm
删除镜像docker rmictr image rmcrictl rmi
拉取镜像docker pullctr image pullctictl pull
推送镜像docker pushctr image push无
登录或在容器内部执行命令docker exec无crictl exec
清空不用的容器docker image prune无crictl rmi –prune
命令docker/nerdctlctrcrictl
查看运行的容器docker/nerdctl  psctr task ls/ctr container lscrictl ps
查看镜像docker/nerdctl imagesctr image lscrictl images
查看容器日志docker/nerdctl logs无crictl logs
查看容器数据信息docker/nerdctl inspectctr container infocrictl inspect
查看容器资源docker/nerdctl stats无crictl stats
启动/关闭已有的容器docker/nerdctl start/stopctr task start/killcrictl start/stop
运行一个新的容器docker/nerdctl  runctr run无(最小单元为 pod)
打标签docker/nerdctl tagctr image tag无
创建一个新的容器docker/nerdctl  createctr container createcrictl create
导入镜像docker/nerdctl loadctr image import无
导出镜像docker/nerdctl savectr image export无
删除容器docker/nerdctl rmctr container rmcrictl rm
删除镜像docker/nerdctl rmictr image rmcrictl rmi
拉取镜像docker /nerdctl  pullctr image pullctictl pull
推送镜像docker/nerdctl  pushctr image push无
登录或在容器内部执行命令docker/nerdctl  exec无crictl exec
清空不用的容器docker/nerdctl image prune无crictl rmi –prune
登录镜像仓库docker/nerdctl  login无无
查看网络情况docker/nerdctl  network ls
查看数据卷情况docker/nerdctl   volume ls

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