打开VMWare虚拟机提示有: This virtual machine appears to be in use. If this virtual machine is already in use, press the "Cancel" button to avoid damaging it. If this virtual machine is not in use, press the "Take Ownership" button to obtain ow
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