2020-01-29

mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/mysql/data/

systemd

注意：sysv方式启动过的话，需要先提前关闭，才能用以下方式启动

[root@docker01 ~]# service mysqld stop

Shutting down MySQL.. SUCCESS!

cat >/etc/systemd/system/mysqld.service<<EOF

[Unit]

Description=MySQL Server

Documentation=man:mysqld(8)

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

After=network.target

After=syslog.target

[Install]

WantedBy=multi-user.target

[Service]

User=mysql

Group=mysql

ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf

LimitNOFILE = 5000

EOF

[root@docker01 ~]# cat >/etc/my.cnf <<EOF

[mysqld]

user=mysql

basedir=/usr/local/mysql/

datadir=/data/mysql/data/

socket=/tmp/mysql.sock

server_id=6

port=3306

[mysqld]

socket=/tmp/mysql.sock

EOF