为了方便自己测试和监控,写了三个监控的脚本. 分别监控: 主机[cpu,mem,disk,fs,net] oracle mysql 脚本如下: hmon.py: monitor Linux os system including cpu,memory,disk,net,file system at a regular interval. mmon.py: monitor MySQL DataBase with innodb engine on Linux platform at a regula…
1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Curr",count(*) "Tot" from v$session_Wait group by event order by 4; 2. 回滚段的争用情况 select name, waits, gets, waits/gets "Ratio"…
分享一个oracle数据库巡检脚本,欢迎大家使用,希望大家在用的过程中发现脚本中的错误并提出改进意见. -- 数据库巡检脚本 -- 版本号2.1 -- 该脚本仅对数据库的做一个初步的巡检,具体的优化方案应结合监控.awr.ash去具体分析 -- 设置相关格式 SET feedback OFF verify OFF trimspool ON term OFF timing OFF heading ON SET pagesize 100 linesize 500 -- 生成的文件 ~/oracle_…