containerd: failed to load TOML: /etc/containerd/config.toml: (126, 13): The following key was defined twice: plugins.io.containerd.grpc.v1.cri.containerd.runtimes.runc.options.SystemdCgroup

报错日志如下

root@VM-16-2-ubuntu:~# journalctl -fu containerd
-- Logs begin at Sun 2022-07-17 16:19:23 CST. --
Jul 17 17:11:32 VM-16-2-ubuntu systemd[1]: containerd.service: Main process exited, code=exited, status=1/FAILURE
Jul 17 17:11:32 VM-16-2-ubuntu systemd[1]: containerd.service: Failed with result 'exit-code'.
Jul 17 17:11:32 VM-16-2-ubuntu systemd[1]: Failed to start containerd container runtime.
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: containerd.service: Scheduled restart job, restart counter is at 3.
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: Stopped containerd container runtime.
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: Starting containerd container runtime...
Jul 17 17:11:37 VM-16-2-ubuntu containerd[20231]: containerd: failed to load TOML: /etc/containerd/config.toml: (126, 13): The following key was defined twice: plugins.io.containerd.grpc.v1.cri.containerd.runtimes.runc.options.SystemdCgroup
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: containerd.service: Main process exited, code=exited, status=1/FAILURE
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: containerd.service: Failed with result 'exit-code'.
Jul 17 17:11:37 VM-16-2-ubuntu systemd[1]: Failed to start containerd container runtime.

当我们启动containerd的时候日志提示我们SystemdCgroup貌似有错误

解决方法

检查/etc/containerd/config.toml 配置文件，SystemdCgroup = true是否有多写