ubuntu 服务器异常，重启后无法启动docker服务

Question

1. 服务器突然异常（可能是到达资源瓶颈）
2. 这边重启服务器后，无法正常启动docker服务
3. 看了docker日志，报错如下：
   云服务器挂了以后，重启了， docker无法使用，报错：

May 15 16:37:49 VM-0-4-ubuntu systemd[1]: docker.service: Scheduled restart job, restart counter is at 2.
May 15 16:37:49 VM-0-4-ubuntu systemd[1]: Stopped Docker Application Container Engine.
May 15 16:37:49 VM-0-4-ubuntu systemd[1]: Starting Docker Application Container Engine...
May 15 16:37:49 VM-0-4-ubuntu dockerd[1152]: time="2023-05-15T16:37:49.802537675+08:00" level=info msg="Starting up"
May 15 16:37:49 VM-0-4-ubuntu dockerd[1152]: chmod /var/lib/docker: read-only file system
May 15 16:37:49 VM-0-4-ubuntu systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
May 15 16:37:49 VM-0-4-ubuntu systemd[1]: docker.service: Failed with result 'exit-code'.
May 15 16:37:49 VM-0-4-ubuntu systemd[1]: Failed to start Docker Application Container Engine.
May 15 16:37:52 VM-0-4-ubuntu systemd[1]: docker.service: Scheduled restart job, restart counter is at 3.
May 15 16:37:52 VM-0-4-ubuntu systemd[1]: Stopped Docker Application Container Engine.
May 15 16:37:52 VM-0-4-ubuntu systemd[1]: docker.service: Start request repeated too quickly.
May 15 16:37:52 VM-0-4-ubuntu systemd[1]: docker.service: Failed with result 'exit-code'.
May 15 16:37:52 VM-0-4-ubuntu systemd[1]: Failed to start Docker Application Container Engine.

怎么解决？

Answer 1

按提示看看这个docker目录权限是否正确
没有权限加一下

chmod +x /var/lib/docker