manjaro安装MySQL8

[k@k-pc ~]$ sudo pacman -S mysql
[sudo] k 的密码：
正在解析依赖关系...
正在查找软件包冲突...

软件包 (5) jemalloc-1:5.2.1-1  libmysqlclient-8.0.17-2
           mysql-clients-8.0.17-2  protobuf-3.7.0-1  mysql-8.0.17-2

下载大小:    54.94 MiB
全部安装大小：  244.06 MiB

[k@k-pc ~]$ sudo mysqld --initialize --user=mysql --basedir=/usr --datadir=/var/lib/mysql
[sudo] k 的密码：
2019-10-13T10:05:24.640169Z 0 [Warning] [MY-010915] [Server] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
这个sql_mdoe的设置有关，my.ini
2019-10-13T10:05:24.640218Z 0 [System] [MY-013169] [Server] /usr/bin/mysqld (mysqld 8.0.17) initializing of server in progress as process 2485
2019-10-13T10:05:27.947546Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: Yz;f4tY/t%N,
2019-10-13T10:05:29.900996Z 0 [System] [MY-013170] [Server] /usr/bin/mysqld (mysqld 8.0.17) initializing of server has completed

[Server] A temporary password is generated for root@localhost: Yz;f4tY/t%N,
                                               用户名          密码

[k@k-pc ~]$ sudo systemctl restart mysqld
开启服务
[k@k-pc ~]$ mysql -u root -p

[k@k-pc ~]$ mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.0.17

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