Redirecting to /bin/systemctl start mysql.service Job for mysqld.service failed because the control
原因是Linux服務器在啟動時么有自動將MySQL所在的磁盤掛載到對應的文件目錄下
mount /dev/vdb1 /data
ln -s /data/mysql/mysql_3306/mysql.sock /tmp/mysql.sock
service mysql start
systemctl status mysql