linux下初始化mysql时报错
执行mysqld --initialize后报错
报错内容：
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。019-04-24 18:07:59 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-04-24 18:07:59 0 [Note] mysqld (mysqld 5.6.43) starting as process 16404 ...
2019-04-24 18:07:59 16404 [ERROR] Fatal error: Please read "Security" section of the manual to find out how to run mysqld as root!
2019-04-24 18:07:59 16404 [ERROR] Aborting
2019-04-24 18:07:59 16404 [Note] Binlog end
2019-04-24 18:07:59 16404 [Note] mysqld: Shutdown complete
解决办法：
使用vi /etc/my.cnf ，加上两行：
explicit_defaults_for_timestamp=true
user=mysql （指定mysql用户来启动mysql服务）
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