But the problem is that those plugins only work with mysql versions higher than 5. I would recommend that you download the official nagios plugins and look through the code for various c, perl, and shell script plugins. Create a user, nagios, and a distinct group, nagcmd. Predictive analysis of storage requirements and index performance. See a variety of open source frontends by the community. Checks mysql arbitrary queries against regex matches or numerical ranges, with perfdata support. This plugin checks the status of mysql or mariadb database tables.
Nagios xi was built to run natively on centosrhel, debian, and ubuntu linux. Nagios log server 94 nagios network analyzer 57 nagios plugins 1 installation 1 nagios plugins installing nagios plugins from source. We currently keep a seperate database that has all of the data that nagios would ever need for monitoring. It will also execute queries or stored procedures and return results based on query execution times and expected query results. Now you have successfully configured nagios with mysql monitoring plugin, more documentation can be found on the plugin page. Obsoleted so many of my custom mysql related checks, one of my all time favourite plugins. Nagios bpi provides an interface to effectively view the real state of the network. Increase application availability and database performance. Mysql plugin not bundled with default plugins package, it has to be downloaded separately, to get it configured.
How to monitor postgresql using nagios severalnines. Nagios plugins for monitoring mysql databases and database servers. Part of the advanced nagios plugins collection, download it here. The result of evaluating this is compared against the w and c options as usual to determine whether to raise a warning or critical alert. Download the latest nagios core plugins package 50 plugins. If you are running on the nagios server, install the plugins on that machine. I added it to the nagios opsview, in fact, but the engine is nagios checks and now i have nice graphics. Nagios exchange the official site for hundreds of communitycontributed nagios plugins, addons, extensions, enhancements, and more. Monitor your entire it infrastructure, quickly sort log data, or analyze your bandwidth with nagios. A collection of nagios scriptsplugins for monitoring mysql. Gain fast detection of database outages, failures, and table corruption. So maybe there is something you did not set up properly with it. While it will not install natively on a windows server, you can use our prepackaged vm and install it on a virtual box with a program like vmware player, hyperv or vsphere. Long running queries are especially problematic on tables whose engines.
Many of the freely available nagios plugins for mysql are poor quality, with no formal. Is there anyone out there who can help me out on this. Among the list of metrics are time to login, index usage, bufferpool hit rate, query cache hit rate, slow queries, temp tables on disk, table cache hit rate, connected threads, and many more. Dec 04, 2019 nagios plugins installing nagios plugins from source. Nagios plugins installing nagios plugins from source. This kb article provides instructions on installing nagios. If you are running via nrpe, the plugins need to be installed locally on the mysql server. Nagios core nagios network monitoring software is a powerful, enterpriseclass host, server, application, and ne. The nagios plugins development team is proud to announce that nagiosplugins 2. Nagios plugins the home of the official nagios plugins. Among the list of metrics are time to login, index usage, bufferpool hit rate, query. A more serious problem, however, is that they are not created by experts in mysql monitoring, so they tend to cause false alarms and noise, and dont encourage good practices to.
Either way, copy the plugins out of the plugins directory and put them into nagios plugins directory this is usually usrlib64 nagios plugins on a 64bit rhelcentos box. What problem were we trying to solve with these plugins. This tool can also be used in conjunction with a check plugin to allow for notifications through nagios. Nagios has a similar type of plugins for other database servers. Can nagios core even run from a sql backend, or do i need to find a way to pull the data and write it to the text files. Nagios network, server and log monitoring software. I programmed this script starting 2008, to check the status of the mysql replication. Whats the difference between the nagios plugins github page, and the tarball from nagios plugins.
Hi list, i wrote a plugin for the nagios monitoring system which allows you to check some performance related aspects of a mysql database. Standard monitoring plugins for nagios and compatible monitoring solutions. Even though nagios exchange has thousands of available plugins to freely download, sometimes the status needed to be checked is very specific for your. Add nagios and the apache user, data, to the nagcmd group in order to run external commands on nagios through the web interface sudo useradd nagios sudo groupadd nagcmd sudo usermod a g nagcmd nagios. You can download the tarball from the percona software downloads. I am having a hard time finding these plugins to download. Whats the difference between the nagios plugins github page, and the tarball from nagios. Install percona monitoring tools for nagios mysql plugins.
Either way, copy the plugins out of the plugins directory and put them into nagios plugins directory this is usually usrlib64 nagios plugins. Plugins for monitoring mysql with nagios sheeri cabral gave a great presentation on how to monitor mysql using nagios. Nagios is helping organizations around the world make better business decisions with proven it infrastructure monitoring, data collection, and netflow analysis solutions. Pleae note, that the thresholds must be specified according to the nagios plugin. Nagios with mysql backend view topic nagios support forum. This download is to manually install nagios xi on centos, redhat enterprise, oracle, debian, or ubuntu lts. For future reference, submitting an issue on github for things like this are generally quicker to get a resolution. Dec 30, 2017 now you have successfully configured nagios with mysql monitoring plugin, more documentation can be found on the plugin page. Download percona monitoring plugins perconamonitoring.
How to download files from the nagios exchange using wget. Many of the freely available nagios plugins for mysql are poor quality, with no formal testing and without good documentation. Install dependency yum install perldbi perldbd mysql perlgd step 2. Nagios xi has helped organizations around the world make better business decisions as a proven it infrastructure monitoring solution. Nagios plugins for mysql older versions view topic nagios. Hes also a speaker and has given a few talks locally on innodb cluster and mysql enterprise together with an oracle team. The presentation was from the 20 nagios world conference. Checks the mysql processlist for long running threads. Nagios, one of the most popular hardware, network, and application monitoring tools, can also handle advanced mariadb monitoring. Heavily inspired by the cacti graphs in the percona monitoring plugins.
The open source it monitoring solution that provides dependable monitoring to millions of users worldwide. A more serious problem, however, is that they are not created by experts in mysql. Nagios monitor mysql using check mysql plugin youtube. Nagios with mysql backend view topic nagios support. Aug 02, 2016 how to download files from the nagios exchange using wget.
Percona monitoring plugins for nagios many of the freely available nagios plugins for mysql are poor quality, with no formal testing and without good documentation. Threads which have been running for a long time could signal that something is very wrong within mysql, such as hung queries wasting cpu cycles. Download percona monitoring plugins which are highquality components to add enterprisegrade mysql monitoring and graphing capabilities to your existing inhouse, onpremises monitoring. Nagios provides complete monitoring of mysql databases including availability, database and table sizes, cache ratios, and other key metrics.
Install nagiosplugins yum install nagiosplugins or 2b. This mysql check plugin does show status command on mysql server and can issue alerts if. Install percona monitoring tools for nagios mysql plugins recently a friend asked about installing percona monitoring tools for nagios as he was facing a few issues. I just dropped the plugin in usrlocal nagios libexec and ran it from the cli and it works.
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