Mysql二进制多实例部署

mkdir -p /data/330{7,8,9}/data

cat > /data/3307/my.cnf <<EOF
[mysqld]
basedir=/app/mysql
datadir=/data/3307/data
socket=/data/3307/mysql.sock
log_error=/data/3307/mysql.log
port=3307
server_id=7
log_bin=/data/3307/mysql-bin
EOF

cat > /data/3308/my.cnf <<EOF
[mysqld]
basedir=/app/mysql
datadir=/data/3308/data
socket=/data/3308/mysql.sock
log_error=/data/3308/mysql.log
port=3308
server_id=8
log_bin=/data/3308/mysql-bin
EOF

cat > /data/3309/my.cnf <<EOF
[mysqld]
basedir=/app/mysql
datadir=/data/3309/data
socket=/data/3309/mysql.sock
log_error=/data/3309/mysql.log
port=3309
server_id=9
log_bin=/data/3309/mysql-bin
EOF

mv /etc/my.cnf /etc/my.cnf.bak
mysqld --initialize-insecure  --user=mysql --datadir=/data/3307/data --basedir=/app/mysql
mysqld --initialize-insecure  --user=mysql --datadir=/data/3308/data --basedir=/app/mysql
mysqld --initialize-insecure  --user=mysql --datadir=/data/3309/data --basedir=/app/mysql

cd /etc/systemd/system
cp mysqld.service mysqld3307.service
cp mysqld.service mysqld3308.service
cp mysqld.service mysqld3309.service
vim mysqld3307.service
ExecStart=/app/mysql/bin/mysqld  --defaults-file=/data/3307/my.cnf
vim mysqld3308.service
ExecStart=/app/mysql/bin/mysqld  --defaults-file=/data/3308/my.cnf
vim mysqld3309.service
ExecStart=/app/mysql/bin/mysqld  --defaults-file=/data/3309/my.cnf

chown -R mysql.mysql /data/*

systemctl start mysqld3307.service
systemctl start mysqld3308.service
systemctl start mysqld3309.service

netstat -lnp|grep 330
mysql -S /data/3307/mysql.sock -e "select @@server_id"
mysql -S /data/3308/mysql.sock -e "select @@server_id"
mysql -S /data/3309/mysql.sock -e "select @@server_id"