MySQL数据库时区配置
MySQL数据库的时区配置过程: 以5.6.19为例。 root@(none) 01:43:17>show variables like '%time_zone%'; +------------------+--------+ | Variable_name | Value | +------------------+--------+ | system_time_zone | CST | | time_zone &nb...
Innodb Read Only Mode
Innodb has come up (in mysql-5.6.7 release candidates onwards) with changes for running server instance in read only mode. It makes entire server instance as read only. You cannot selectively make certain table as read only (Not at table level). Feature is introduced by considering(1) Innod...
MySQL Cluster研究(2)
对SQL节点的增加和删除1、直接登录SQL节点停掉MySQL服务,然后登录到管理节点,使用ndb_mgm管理客户端,查看各节点状态。检查集群是否受到影响。登录id是4的SQL节点,进行数据的操作。现在,再次重起刚刚停...
MySQL Cluster研究(1)
最近项目中要使用MySQL Cluster,所以开始学习研究的历程,并记录下来,以备察看。整个集群基于CentOS Enterprise Linux 6.4 64位,使用的MySQL版本是MySQL-CLuster-7.2.13。一、准备工作1、定义机...