/mysql安装/+/主从+主主/+/Mysql+keeoalived双主热备高可用/+/Mysql双主热备+LVS+Keepalived高可用操作记录/
4部分操作如下:
1 http://www.cnblogs.com/kevingrace/p/6109679.html
2 http://www.cnblogs.com/kevingrace/p/6261091.html
3 http://www.cnblogs.com/kevingrace/p/6710136.html
4 https://www.cnblogs.com/kevingrace/p/5570500.html
完整操作完成,需要4台虚拟机6.30/6.38/93.131/93.135实现;
具体操作看4篇文章,其中遇到的问题如下:
1.keepalived:configure: error: libnfnetlink headers missing
解决:yum install -y libnfnetlink-devel
2.MySQL主从同步错误解决和Slave_IO_Running: NO
解决:1. mysql> show variables like'server_id';查看server_id是否一样
mysql> set global server_id=553;
2.查看master_log_pos值 ; flush logs;
change master to master_host='192.168.6.30',master_user='slave',master_password='123456',master_log_file='mysql-bin.000002',master_log_pos=120;