如何查看mysql8.0的默认密码_MySQL8.0安装之后查找默认密码

MySQL8.0和MySQL5.7具有众多不同之处，此处不赘述。这里，只简单讲讲在安装过程中遇到的问题之一和解决办法：

MySQL8.0安装完成之后的默认密码是多少？如何修改初始密码？

1 启动MySQL服务

启动MySQL服务的命令：

shell> sudo service mysqld start

Starting mysqld:[ OK ]

检查MySQL服务器的运行状态：

shell> sudo service mysqld status

● mysqld.service - MySQL Server

Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)

Active: active (running) since Sun 2018-06-03 18:31:51 CST; 6min ago

Docs: man:mysqld(8)

http://dev.mysql.com/doc/refman/en/using-systemd.html

Process: 5281 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)

Main PID: 5299 (mysqld)

Status: "SERVER_OPERATING"

CGroup: /system.slice/mysqld.service

└─5299 /usr/sbin/mysqld

Jun 03 18:31:50 {your-server-name} sys