Monitor Nagios

Check_diskio 3.2.4 This version increased by 3. x kernel support. Check_diskio is a simple nagios plug-in for monitoring the disk IO of the Linux 2.4/2.6 system. About Nagios Nagios is an open source free network monitoring tool, can effectively monitor Windows, Linux and UNIX host State, switch router, etc. http://www.aliyun.com/zixun/aggregation/359 ...

Check_mysql_health is a http://www.aliyun.com/zixun/aggregation/17185.html "> Help user Monitor MySQL database nagios plug-ins." Its function is: The measure list of timed login, index use, buffer pool hit rate, query 5603.html "> Cache hit ratio, query speed slowed, disk temperature table, table cache hit, thread connection, and so on." C ...

Check_oracle_health 1.7.3 This version adds a new pattern: Sga-library-cache-pinhit-ratio, Sga-library-cache-gethit-ratio and Sga-library-cache-reloads. SQL mode can now correctly handle DML SQL errors for lost tables, and so on. Check_oracle_health is a nagios used to monitor Oracle ...

Check_oracle_health 1.7.1 This version adds the Submit option. Added error handling for non-write state files. Fixed statefilesdir and uppercase errors. Enhances outdated statistics and invalid object patterns. The plug-in can now use the OMD framework. Check_oracle_health is a plug-in that Nagios to monitor the running status of Oracle databases. What can be monitored include: connection time, usage of the SGA data buffer, hit ratio, and available ...

Six open source monitoring tools which one did you use? Published in 2013-03-15 12:22| Times Read | SOURCE csdn| 0 Reviews | The author Zhang Hong Month open source Monitoring Tool Muningangliagraphitepingdom Summary: This article introduced 6 practical monitoring tools, not only can you monitor the network resources, but also monitor the server, user requests, Web performance, etc., to your site to provide comprehensive,  One-stop guidance and monitoring. If you think the site is built, it's all right.

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When an enterprise migrates its core IT systems to a private cloud or public cloud network, the work is not over. 　　Now there is a different set of technical issues that need to be addressed: how to manage the cloud to ensure that the enterprise's investment returns, providing the desired efficiency and return on investment. Cloud management and cloud monitoring have become more important as the Amazon EC2 (Flex Computing Cloud) Service outage occurred this April. In that incident, the IT field saw what would happen when the cloud environment encountered a failure ...

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...

Shinken is a nagios based advanced http://www.aliyun.com/zixun/aggregation/23104.html "> Monitoring system, redesigned and written on a nagios basis, while maintaining compatibility. It can be used to monitor all it devices in the system to end user applications. If the problem is found in the monitoring process, shinken the first time to remind the Operation engineer, so that they can repair in time. It has the same function as Nagios ...

Coffeesaint is a Java application that displays the status of the Nagios http://www.aliyun.com/zixun/aggregation/23104.html "> Monitoring System. If there are no errors, the Webcan Feed is displayed. If the error state occurs, it can play the sound. We can configure it to display some error/warning above. It can be configured remotely with a built-in web interface. Co ...