Table of Contents
SELECT DISTINCT field 1, field 2… FROM table name WHERE condition GROUP BY field HAVING filter ORDER BY field LIMIT limit the number of entries 1.2 keyword execution prior
Tag: mysql
DRBD + HeartBeat + MySQL High Available
1. Planning
System CentOS 64bit
DRBD version 9.0.0
Heartbeat version 3.0.6< /span>
MySQL version 5.6.27
< span style="font-family:'黑体', SimHei;"> DRBD disk/dev/sdb1< /