docker报错：New main PID does not belong to service

问题描述

在docker镜像​​centos:centos7​​​ 安装 ​​mysql5.7.31​​

# 启动mysql服务会卡主
systemctl start mysqld

# 查看状态会报错
systemctl status mysqld

New main PID 398 does not belong to

解决方案

添加参数​​-v /sys/fs/cgroup:/sys/fs/cgroup:ro​​

# macOS
docker run -itd \
--privileged \
-p 8082:8080 \
-v /sys/fs/cgroup:/sys/fs/cgroup:ro \
--name centos7.2 \
centos:centos7 /usr/sbin/init

# 进入终端
docker exec -it centos7.2 /bin/bash

参考
​​在docker中启动服务报错：New main PID 558 does not belong to service​​​Cannot run container with systemd in it on macOS #30723​​