[root@prod01 ~]#cd /opt/source/
[root@prod01 ~]#tar -zxf mysql-5.6.37-linux-glibc2.12-x86_64.tar.gz
[root@prod01 ~]#ln -s /opt/source/mysql-5.6.37-linux-glibc2.12-x86_64 /usr/local/mha
[root@prod01 ~]#mkdir -p /data/mysql_33051/{data,logs,run,tmp}
[root@prod01 ~]#vi /data/mysql_33051/my.cnf
[root@prod01 ~]#chown -R mysql.mysql /data/mysql_33051/
[root@prod01 ~]#/usr/local/mha/scripts/mysql_install_db –defaults-file=/data/mysql_33051/my.cnf –basedir=/usr/local/mha –datadir=/data/mysql_33051/data –user=mysql #初始化实例，未使用默认位置好的my.cnf，则在初始化的时候需要第一位置指定，否则不能识别
[root@prod01 ~]#/usr/local/mha/bin/mysqld_safe –defaults-file=/data/mysql_33051/my.cnf –user=mysql & #启动实例
[root@prod01 ~]#ps -ef |grep mysql
root 8964 6737 1 15:57 pts/0 00:00:00 /bin/sh /usr/local/mha/bin/mysqld_safe –defaults-file=/data/mysql_33051/my.cnf –user=mysql
mysql 10435 8964 61 15:57 pts/0 00:00:04 /usr/local/mha/bin/mysqld –defaults-file=/data/mysql_33051/my.cnf –basedir=/usr/local/mysql –datadir=/data/mysql_33051/data –plugin-dir=/usr/local/mysql/lib/plugin –user=mysql –log-error=/data/mysql_33051/logs/mysqlerror.log –open-files-limit=65535 –pid-file=/data/mysql_33051/run/mysqld.pid –socket=/data/mysql_33051/run/mysql.sock –port=33051