centos7上面 docker 启动 cAdvisor 报错问题解决

启动命令：

docker run   --volume=/:/rootfs:ro   --volume=/var/run:/var/run:rw   --volume=/sys:/sys:ro   --volume=/apps/docker/:/var/lib/docker:ro   --volume=/dev/disk/:/dev/disk:ro   --publish=9101:8080   --detach=true   --name=cadvisor   google/cadvisor:latest

 

报错日志

W0619 08:47:06.754687       1 manager.go:349] Could not configure a source for OOM detection, disabling OOM events: open /dev/kmsg: no such file or directory
F0619 08:47:06.909778       1 cadvisor.go:172] Failed to start container manager: inotify_add_watch /sys/fs/cgroup/cpuacct,cpu: no such file or directory

 

解决办法

    mount -o remount,rw '/sys/fs/cgroup'
    ln -s /sys/fs/cgroup/cpu,cpuacct /sys/fs/cgroup/cpuacct,cpu

原因分析：

系统资源只读