1.解决mysql启动服务过程中一直提示输密码,分析是mysql安装时自动建立的linux user,运行passwd -d mysql后解决,在此记录
root@ubuntu:/etc/init.d# service mysql start * A MySQL Server is already started root@ubuntu:/etc/init.d# service mysql restart * Stopping MySQL Community Server 5.7.18 ..... * MySQL Community Server 5.7.18 is stopped * Re-starting MySQL Community Server 5.7.18 [sudo] password for mysql: Sorry, try again. [sudo] password for mysql: Sorry, try again. [sudo] password for mysql: Sorry, try again. sudo: 3 incorrect password attempts [sudo] password for mysql: Sorry, try again. [sudo] password for mysql: Sorry, try again. [sudo] password for mysql: Sorry, try again. sudo: 3 incorrect password attempts .. * MySQL Community Server 5.7.18 is started