场景：k8s glusterfs | 存储后端 | sc动态存储
zookeeper 无头服务 kafka-zookeeper-0 一直处于ContainerCreating状态查看kubectl describe pod kafka-zookeeper-0
循环打印一下错误…
Mounting command: systemd-run Mounting arguments: --description=Kubernetes transient mount for /var/lib/kubelet/pods/625c27d3-1951-428c-b4b3-dd5c341a5b73/volumes/kubernetes.io~glusterfs/pvc-2715b689-9d36-46ee-a429-39a350af0dfe --scope -- mount -t glusterfs -o auto_unmount,backup-volfile-servers=10.0.2.34:10.0.2.35:10.0.2.33,log-file=/var/lib/kubelet/plugins/kubernetes.io/glusterfs/pvc-2715b689-9d36-46ee-a429-39a350af0dfe/kafka-zookeeper-0-glusterfs.log,log-level=ERROR 10.0.2.34:vol_2ca30e3ac75b9ae09b0cb1a0add66dbe /var/lib/kubelet/pods/625c27d3-1951-428c-b4b3-dd5c341a5b73/volumes/kubernetes.io~glusterfs/pvc-2715b689-9d36-46ee-a429-39a350af0dfe Output: Running scope as unit run-8680.scope. [2022-01-24 09:30:40.006404] E [glusterfsd.c:828:gf_remember_backup_volfile_server] 0-glusterfs: failed to set volfile server: File exists Mount failed. Check the log file /var/lib/kubelet/plugins/kubernetes.io/glusterfs/pvc-2715b689-9d36-46ee-a429-39a350af0dfe/kafka-zookeeper-0-glusterfs.log for more details. , the following error information was pulled from the glusterfs log to help diagnose this issue: [2022-01-24 09:30:40.019085] E [MSGID: 108006] [afr-common.c:5313:__afr_handle_child_down_event] 0-vol_2ca30e3ac75b9ae09b0cb1a0add66dbe-replicate-0: All subvolumes are down. Going offline until at least one of them comes back up. [2022-01-24 09:30:42.430281] E [fuse-bridge.c:5298:fuse_first_lookup] 0-fuse: first lookup on root failed (Transport endpoint is not connected) Warning FailedMount 119s kubelet MountVolume.SetUp failed for volume "pvc-2715b689-9d36-46ee-a429-39a350af0dfe" : mount failed: mount failed: exit status 1
https://stackoverflow.com/questions/60683873/0-glusterfs-failed-to-set-volfile-server-file-exists
在自己电脑上、服务起不来、又TM给我自动断开连接.索性再次卸载安装（pvc/pv 什么的没删）
… 起来了 莫名其妙的问题
