MySQL如何进行安装部署

rpm -qa|grep mariadb
yum remove mariadb-libs -y
rm -rf /etc/my.cnf

wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz
yum install -y libaio-devel

tar zxf mysql-5.7.28-linux-glibc2.12-x86_64.tar.gz -C /opt/
mv /opt/mysql-5.7.28-linux-glibc2.12-x86_64 /opt/mysql-5.7.28

ln -s /opt/mysql-5.7.28 /opt/mysql

echo 'export PATH=$PATH:/opt/mysql/bin' >>/etc/profile
source /etc/profile
mysql -V

ccat> /etc/my.cnf <<EOF
[mysqld]
port=3306
user=mysql
basedir=/opt/mysql
datadir=/data/mysql_3306
socket=/tmp/mysql_3306.sock

[mysql]
socket=/tmp/mysql_3306.sock
EOF

mkdir -p /data/mysql_3306

useradd -s /sbin/nologin -M mysql

chown -R mysql:mysql /data/
chown -R mysql:mysql /opt/mysql*

mysqld --initialize-insecure --user=mysql --basedir=/opt/mysql --datadir=/data/mysql_3306/

cp /opt/mysql/support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld
systemctl start mysqld

netstat -lntup|grep 3306
mysql

mkdir -p /data/mysql_330{7,8}
chown -R mysql:mysql /data/mysql_330*

mysqld --initialize-insecure --user=mysql --basedir=/opt/mysql --datadir=/data/mysql_3307/
mysqld --initialize-insecure --user=mysql --basedir=/opt/mysql --datadir=/data/mysql_3308/

cat >/data/mysql_3307/my.cnf <<EOF
[mysqld]
port=3307
user=mysql
basedir=/opt/mysql
datadir=/data/mysql_3307
socket=/tmp/mysql_3307.sock

[mysql]
socket=/tmp/mysql_3307.sock
EOF

cat >/data/mysql_3308/my.cnf <<EOF
[mysqld]
port=3308
user=mysql
basedir=/opt/mysql
datadir=/data/mysql_3308
socket=/tmp/mysql_3308.sock

[mysql]
socket=/tmp/mysql_3308.sock
EOF

cat >/etc/systemd/system/mysqld_3307.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=/opt/mysql/bin/mysqld --defaults-file=/data/mysql_3307/my.cnf
LimitNOFILE = 5000
EOF

cat >/etc/systemd/system/mysqld_3308.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=/opt/mysql/bin/mysqld --defaults-file=/data/mysql_3308/my.cnf
LimitNOFILE = 5000
EOF

systemctl daemon-reload
systemctl start mysqld_3307.service mysqld_3308.service

netstat -lntup|grep 330*

mysqladmin password -S /tmp/mysql_3307.sock
mysqladmin password -S /tmp/mysql_3308.sock

mysql -S /tmp/mysql_3307.sock -p
mysql -S /tmp/mysql_3308.sock -p