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前阵子架起了MySQL Cluster集群,准备在MySQL Cluster环境下运行Dz,由于数据量庞大,约10G+的数据,Dz7.2的论坛,在数据导入到MySQL Cluster后神奇的事情发生了,只要进入到帖子查看页MySQL集群就崩溃,后来根据进程追踪了下发现是由于viewthread.php里的这段语句引起的,代码如下:- SELECT p.*, m.uid, m.username, m.groupid, m.adminid, m.regdate, m.lastactivity, m.posts, m.threads, m.digestposts, m.oltime,
- m.pageviews, m.credits, m.extcredits1, m.extcredits2, m.extcredits3, m.extcredits4, m.extcredits5, m.extcredits6,
- m.extcredits7, m.extcredits8, m.email, m.gender, m.showemail, m.invisible, mf.nickname, mf.site,
- mf.icq, mf.qq, mf.yahoo, mf.msn, mf.taobao, mf.alipay, mf.location, mf.medals,
- mf.sightml AS signature, mf.customstatus, mf.spacename
- FROM cdb_posts p
- LEFT JOIN cdb_members m ON m.uid=p.authorid
- LEFT JOIN cdb_memberfields mf ON mf.uid=m.uid
- WHERE p.tid='7808958' AND p.invisible='0' ORDER BY dateline LIMIT 0, 10
复制代码 在这段SQL运行时mysql进程是: Sorting result
不知这里有没有在MySQL Cluster集群环境下成功运行Discuz的。 |
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