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怎么安装percona server 5.7

2025-06-22 17:05来源:互联网 [ ]

1 如果机器上有 rpm 包 安装的,一定要将默认的/etc/my.cnf mv 掉,防止后面的初始化 启动出现错误
2 初始化的时候注意参数的顺序 --defaults-file 放在前面一些

/home/mysql/mysql/bin/mysql -S /home/mysql/my3313/run/mysql.sock -uroot -p
set password for 'root'@'localhost'='mx3h7ccZ3RO';

/home/mysql/mysql/bin/mysqld --defaults-file=/home/mysql/my3311.cnf --initialize --user=mysql --basedir=/home/mysql/mysql --datadir=/home/mysql/my3311/data
/home/mysql/mysql/bin/mysqld_safe --defaults-file=/home/mysql/my3311.cnf --user=mysql > /tmp/mysql_star.log 2>&1 &

/home/mysql/mysql/bin/mysqld --defaults-file=/home/mysql/my3312.cnf --initialize --user=mysql --basedir=/home/mysql/mysql --datadir=/home/mysql/my3312/data
/home/mysql/mysql/bin/mysqld_safe --defaults-file=/home/mysql/my3312.cnf --user=mysql > /tmp/mysql_star.log 2>&1 &

/home/mysql/mysql/bin/mysqld --defaults-file=/home/mysql/my3313.cnf --initialize --user=mysql --basedir=/home/mysql/mysql --datadir=/home/mysql/my3313/data
/home/mysql/mysql/bin/mysqld_safe --defaults-file=/home/mysql/my3313.cnf --user=mysql > /tmp/mysql_star.log 2>&1 &

-- percona 单机多实例 运行

主从搭建:
主库
reset master;
reset slave;
grant replication slave,reload on *.* to "slave"@"10.50.61.21" identified by "fhSU6ayL";
flush privileges;
show master status;

从库:
stop slave;
reset master;
reset slave;
change master to master_host="10.50.61.21",master_user="slave",master_password="fhSU6ayL",master_port=3310,master_log_file="binlog.000001",master_log_pos=608;
start slave;
show slave status\G;