今天,启动MySQL服务器失败,如下所示: [root@spark01 ~]# /etc/init.d/mysqld start Starting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe&qu
输入 /etc/rc.d/init.d/sshd start 启动sshd服务,报如下错误: /var/empty must be owned by root and not group or world-writable. 这是权限问题,可以这样解决: chown -R root.root /var/empty/sshd chmod 744 /var/empty/sshd /etc/rc.d/init.d/sshd start 如果/var/empty/下没有sshd 可以手动创建:mkdir