下文内容主要给大家带来部分mysql常用脚本详情,这里所讲到的知识,与书籍略有不同,都是天达云专业技术人员在与用户接触过程中,总结出来的,具有一定的经验分享价值,希望给广大读者带来帮助。
检查锁:
more check_lock.sh
#!bin/bash
while true
do
mysql -u root -p123456_ -H < ~/script/check_lock.sql >> ~/script/html/`date +"%Y%m%d"`w11.html
sleep 1
done
more check_lock.sql
SELECT r.trx_id waiting_trx_id,
r.trx_mysql_thread_id waiting_thread,
r.trx_query waiting_query,
b.trx_id blocking_trx_id,
b.trx_mysql_thread_id blocking_thread,
b.trx_query blocking_query,
now()
FROM information_schema.innodb_lock_waits w
INNER JOIN information_schema.innodb_trx b ON
b.trx_id = w.blocking_trx_id
INNER JOIN information_schema.innodb_trx r ON
r.trx_id = w.requesting_trx_id;
检查进程

check_proc.sh
#!/bin/bash
while true
do
mysql -u root -p123456_ -H < ~/script/check_proc.sql >> ~/script/html/proc_`date +"%Y%m%d%H"`.html
sleep 2
done
cat check_proc.sql
select now(),id,user,host,db,command,time,state,info from information_schema.processlist where command not in ('Sleep','Binlog Dump') and INFO not like '%information_schema.processlist%';对于以上关于部分mysql常用脚本详情更新,如果大家还有更多需要了解的可以持续关注我们天达云的行业推新,如需获取专业解答,可在官网联系售前售后的,希望该文章可给大家带来一定的知识更新。