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Redis 高可用&监控
monitor redis perfmonance、master-slave statushttps://github.com/LittlePeng/redis-monitorhttps://github.com/nkrode/RedisLiveRedis HA方案之sentinel http://...
分类:其他好文   时间:2014-12-21 01:50:01    阅读次数:176
【oracle】oracledba7 SQL Access Advisor
You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which adviso...
分类:数据库   时间:2014-12-20 15:37:42    阅读次数:254
GSP Algorithm: Sequence Mining.
参考论文:  Srikant R, Agrawal R.Mining sequential patterns: Generalizations and performance improvements[M].Springer Berlin Heidelberg, 1996. 1. 参考论文描述: Srikant R, Agrawal R. 提出的算法,在原有aporiori的基础上,引入了3...
分类:其他好文   时间:2014-12-19 22:01:13    阅读次数:241
SuiteScript > Script Queue Monitor (Beta)
Share Note:Installing and Accessing the Script Queue Monitor Script Queue Monitor (Beta) is available as a SuiteApp which can be installed in your acc...
分类:其他好文   时间:2014-12-19 18:53:08    阅读次数:170
Mysql高性能之Memcached(1)
本文将介绍Memcached的安装与使用 What is Memcached? Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applica...
分类:数据库   时间:2014-12-19 10:08:40    阅读次数:344
使用 traceroute解决 linux 中的 TCP/IP 问题
[root@nagios-monitor~]#tracerouteUsage:traceroute[-46dFITnreAUV][-ffirst_ttl][-ggate,...][-idevice][-mmax_ttl][-Nsqueries][-pport][-ttos][-lflow_label][-wwaittime][-qnqueries][-ssrc_addr][-zsendwait]host[packetlen]Options:-4UseIPv4-6UseIPv6-d--debugEnableso..
分类:系统相关   时间:2014-12-18 19:02:55    阅读次数:261
PerfMon.exe通过命令管理计数器
通过PerfMon命令可以管理计数器,添加删除调整等等。例1:Logman:在本地和远程系统上,管理和调度性能计数器和事件跟踪日志。master..xp_cmdshell 'logman query'例2:停止Performance计数器master..xp_cmdshell 'logman Sto...
分类:其他好文   时间:2014-12-17 20:32:28    阅读次数:180
How to monitor Linux UDP buffer available space?
How to monitor Linux UDP buffer available space? You are trying to solve the wrong problem. UDP is?unreliable?communication, period. If packet loss is a problem for you, you should either impleme...
分类:系统相关   时间:2014-12-17 19:08:00    阅读次数:258
ganglia 启动命令
gmond 版本号 3.1.7sudo service ganglia-monitor start验证是否打开telnet localhost 8649gmetad 版本号3.1.7service gmetad startrrd存放地址 :/var/lib/ganglia/rrdshttps://g...
分类:其他好文   时间:2014-12-17 17:48:37    阅读次数:310
mysql设置连接超时时间参数:wait_timeout
[root@ ~]# mysql -h 192.168.0.* -uroot -pEnter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 8174Serv....
分类:数据库   时间:2014-12-17 14:34:00    阅读次数:235
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