我通过如下命令获取nginx[rootmaster01 docker]# kubectl run nginx1-20-2 --imagenginx:1.20.2 --port81 pod/nginx1-20-2 created获取后查看状态一直是没启动[rootmaster01 docker]# kubectl get pod NAME READY STATUS RESTARTS AGE nginx1-20-2 0/1 ContainerCreating 0 12s然后看详细信息kubectl describe pod nginx1-20-2报错如下大概意思无法从官网拉取Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 73s default-scheduler Successfully assigned default/nginx to node02 Warning Failed 56s kubelet Failed to pull image nginx:1.20.2: rpc error: code Unknown desc Error response from daemon: Get https://registry-1.docker.io/v2/: context deadline exceeded (Client.Timeout exceeded while awaiting headers) Warning Failed 30s (x2 over 56s) kubelet Error: ErrImagePull Warning Failed 30s kubelet Failed to pull image nginx:1.20.2: rpc error: code Unknown desc Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers) Normal BackOff 16s (x2 over 56s) kubelet Back-off pulling image nginx:1.20.2 Warning Failed 16s (x2 over 56s) kubelet Error: ImagePullBackOff Normal Pulling 5s (x3 over 71s) kubelet Pulling image nginx:1.20.2 [rootmaster01 ~]#处理方法,配置docker加速器[rootmaster01 docker]# cd /etc/docker/ [rootmaster01 docker]# ll total 8 -rw-r--r--. 1 root root 351 Dec 8 22:44 daemon.json -rw-------. 1 root root 244 Nov 14 17:20 key.json #配置加速器如下 [rootmaster01 docker]# cat daemon.json { registry-mirrors: [ https://hub-mirror.c.163.com, https://mirror.baidubce.com, https://registry.docker-cn.com, https://mirror.ccs.tencentyun.com, https://docker.mirrors.ustc.edu.cn, https://hub-mirror.c.163.com, https://docker.1ms.run, https://hub.rat.dev, https://docker.1panel.live ] } 配置完成后重启docker #重新加载 systemd 的配置文件和单元文件 systemctl daemon-reload #重启docker systemctl restart docker
