Nagios graph not identifying rrdtool solved view topic. By definition icinga reporting does not collect or calculate any data. Cacti is an opensource rrdtool round robin database tool that enables you to input data and information feeds to the platform and it will automatically generate accurate graphs and diagrams based on the feeds. I am wondering if someone can guide me to configure this. Its users encompass isps, governments, as well as big. Rrdtool has to do very much disk updates but cannot use the disk cache in an optimal way. When i try to generate graph from the webinterface, the rrd directory doesnt get populated. The results are stored and maintained within rrd databases. The package also includes the display tool rrd2graph to view data stored in an rrd database.
Rrd files for localhost has been created automatically but rrd files for other host are not getting generated for other remote hosts. N2rrd nagios to round robin database is a nagios addon tool, which stores performance data generated by nagios plugins into an roundrobindatabase see rrdtool. But within rrd databases datasources are fixed positions and the rrd database itsfelf can not be extended with the rrdtool version 1. Redhat centos install and configure cacti network graphing tool last updated december 21, 20 in. Nagios is the opensource network monitoring software of choice because it is widely used and has a big user and developer community. This board serves as an open discussion and support collaboration point for nagios xi.
This manual is an attempt to assist beginners in understanding the concepts of rrdtool. Generic perl plugin to check age and values of an rrd database. These dots are the places where data can be stored. The log files for nagiosgraph are stored in varoptnagiosgraph, the round robin database files are. Alerts via email or sms, fancy graphs, dashboards, reports, multiple data collection methods, api, and much more. All of the varnagios and other files have been configured to be owned by this group and have 777 permissions set on them. One improvement is made by collecting and sorting the data. Its easy just create an account, login, and add a new listing. Rrd manager is a full windows dialog box based application and allows you to create and manage the rrd databases, the rrd graphs and the reports. Nagios graph not identifying rrdtool solved engage with the community of users including those using the open source solutions. This document describes how to enable rrdcached with nagios xi as a step to improve performance and reduce disk io on large installations.
Implementing database monitoring with nagios allows you to increase application availability, increase database performance and to detect database outages, failures, and table corruption quickly. Everything is working great, but a few services such as ping are not being graphed. Rrdtool can be easily integrated in shell scripts, perl, python, ruby, lua or tcl applications. Not creating rrd files view topic nagios support forum. This reduces the amount of disk activity needed to keep a large. After updates of nagios checks the number or the names of data sources of a check restult may change. Wondering if it may be due to having a plugin already installed some of the items im being told to add to nagios. Nagios, the nagios logo, and nagios graphics are the servicemarks, trademarks, or registered trademarks owned by nagios enterprises. What it doesnt tell you is that there are variables of that name already in that file. It can also be in postgres sql my preference or several other back ends. Databases and data sources are defined in the map file by the rules that extract data from nagios output and performance data. When i create a new graph in cacti on debug mode the last line of rrdtools commands comes with an extra slash \ thats the reason why when cacti tries to search rdd file it doesnt find it. You need to install graphite first, then proceed with configuring it in icinga 2. Free download page for project round robin database frameworks rrfw0.
Nagios exchange the official site for hundreds of communitycontributed nagios plugins, addons. This may lead to problems if nagios plugins change the number of data sources dynamically. Performance data will be stored in round robin databases using rrdtool. The package also includes the display tool rrd2graph to view data stored in an rrd databa.
It is used to query thoses databases on the nagios server, check result against warning and critical value and give back result to nagios. Department of computer science network monitoring system. Nagios is helping organizations around the world make better business decisions with proven it infrastructure monitoring, data collection, and netflow analysis solutions. Nagiosgraph will not function without a working nagios installation, so first ensure. The first time that this data is received an rrd round robin database file is created to store the data. It allows to poll services at intervals and graph resulting data, such as cpu load, network bandwidth ulitization, temperature data and others, usually, using data from snmp oids. This plugin has been created to fill the gap between tools like collectd that poll locally and put results over the network in rrd databases. The data is stored in a circular buffer based database, thus the system storage footprint remains constant over time. Otherwise, the logs you are showing, look pretty normal. They only exist because nagiosgraph has a default map file that. I have switch nagiosgraph back from immediate mode to batch mode and now i am getting plenty of data going into nagiosgraph. This is not the correct mapping though, as the status check for 17 seems to be administratively down, and the reported by that rrd is always 0 which is impossible as it is the mpls interface. The main issue is that it seems to corrupt the rrd files and the only solution i have found is to manually delete the rrd files and allow pnp to recreate them loosing historical data in the process. Nagios runs on nix hosts and can monitor windows, linuxunixbsd, netware, and network devices.
Hi, not sure if this is the correct place to ask this question, but starting here. At the time of this writing, the latest stable release is nagios 4. Generally, it can graph network bandwidthes with snmp. Bindings exist for several programming languages, e. Hello i am having some problems to generate rrd files automatically.
With the router switch wizard the mpls interface which is a subinterface shows up as port 9. Rrdtool graphs are missing or rrdtool not installed. Draw an arrow from the center of the circle to one of the dots. N2rrd nagios to round robin database is a nagios addon tool, which stores performance data generated by nagios plugins into an roundrobin database see rrdtool. I have found nagios to be a very good product and believe that cacti can add major benefits as well. With help of an example, it explains the structure of rrdtool database. When i monitor the core switch and its interfaces snmp oid index great then some value, the rrd file couldnt create automatically. It appears that i am not collecting any perfdata so im trying to clean up the mess and reconcile what is in the install vs what is in the files. Fresh installations of nagios xi will no longer use postgresql upgrading a previous version of nagios xi will continue to use the postgresql database this is highlighted where necessary in the steps below. It appears to me that cacti should be able to take the information supplied by nagios and dump it into a database and produces the desire graphs. Helping new rrdtool users to understand the basics of rrdtool. This is a nagios must have if you want great performance graphs. There were several other checks associated with the host, but i did not include them in the serviceextinfo file. On a nagios xi server, rrdcached collects host and service performance data and then flushes it to the appropriate rrd files at a specified interval.
Copy the link address for the latest stable release so you can download it to your nagios server. Nagios periodically run plugins to monitor clients, if it found anything warning and critical it will send an alerts via email or sms as per the configuration. The classic mrtg graphs to graph that type of information are not user friendly like pnp4nagios is. Then i can maintain a db to keep those usage data and calculate the cost etc. The disk cache can be used more effectively that way. Between mrtg and nagios checks, it is perfectly normal for it to take upwards of 30 minutes to get statistics into nagios xi. Changelog nagios plugin mysql server fails to start during deploy enable allowoverride for apache backup. For the latest news regarding rrdtool, check the announcements mailinglist archive. Go to the nagios downloads page, and click the skip to download link below the form. If you are unsure, execute the following command on your nagios xi server. Nagios xi how to delete a data source from an rrd file.
Using rrdtool to graph vmstat output a worked example a large uk customer is running a series of tests on aix and power7 machines and wanted to display the results on a webserver using rrd. On a nagios xi server, useful logs can be found in a few different places. Very flexible and configurable, yet easy to use 15 minutes to setup. Nagios is an open source system and network monitoring application. Rrd manager is not able to collect the data to store in rrd database. It compiles on a number of different linux and unix platforms. Round robin database framework is the universal, dataoriented framework on top of rrdtool. If youre tired of nagios and cacti, you should try logicmonitor.
It is possible to graph all sources from a single database, a single source from a. I have tried installing nagios and nagios on a brand new virtual machine a couple of times and i still get the rrd error. The one the got me was i was telling nagios to collect perf data and then later on in the file telling it not to. Help build nagios exchange for yourself and the entire the nagios community by your nagios project to the site. Round robin is a technique that works with a fixed amount of data, and a pointer to the current element. Nagios runs on a server, usually as a daemon or service. I came from orca, watched in horror, unable to stop the big dump corporation buy the bmcpatrol found the nagios, had coworkers curse at the big brother and little sister settled on the hobbit, i read about the munin, the zenoss never.
Some distributions may be missing as we dont have access to a test environment. Because data may not always be available at just the right time, rrdtool will. Target audience this document is intended for use by nagios xi administrators. Can anyone show we how to get those usage data from rrd files. Quickstart installation guides nagios core documentation. The checkmkinstance master site is found in the central processing site. Hi all i am new to performance data graphing with the rrdtool and i have implemented a nagios 3. The current stable version can be found in the download area. Designed to be fast, flexible, and rocksolid stable. I restarted nagios, and waited for an hour for graphs and other information to be generated onscreen.
Nagios xi provides complete monitoring of database servers and databases including availability, database and table sizes, cache ratios, and other key metrics. Free download page for project round robin database frameworks rrdman1. The watoconfiguration for this instance is not synchronous and must be carried over. Using rrdcached with nagios xi this document describes how to enable rrdcached with nagios xi as a step to improve performance and reduce disk io on large installations. Network monitoring software download nagios xi log management. Nagios core import functionality makes it easy to migrate from nagios core. Nagios exchange the official site for hundreds of communitycontributed nagios plugins. Pnp works ok, but from total processes i cant make graph rrd.
We use nagios for lots of monitoring, and store that data in the rrd database. The files and information on this site are the property of their respective owners. The problem is that the install has you enter a bunch of variables to the nagios. It works checking local rrd databases nagios and cacti on same computer for example for incoming or outgoing transfer rates. Additional documents nagios administrators are urged to read the following document related to the nagios xi database. Nagios network, server and log monitoring software.
I think the default is in a mysql database called nagios. When using source or by downloading the code directly from the repository, it is important to run the database upgrade script if you experience any errors referring to missing tables or columns in the database. Monitor your entire it infrastructure, quickly sort log data, or analyze your bandwidth with nagios. After creation of an rrd file you cannot alter the number of data sources. Cacti is an open source, webbased graphing tool, written in php, using rrd as storage, and rrdtool for graphing. Now im planning to get incoming outgoing usage data from these rrd files and failing to find a correct way to do it. Install slave instances, and enable livestatus via the. Rrdtool roundrobin database tool aims to handle time series data such as network bandwidth, temperatures or cpu load. This document describes how to repair the databases used by nagios xi. Each datasource will be stored in a separate rrd database. Creating a new rrd database based on an existing one. More information can be found on the icinga website.
It also includes tools to extract roundrobin data in a graphical format, for which it was originally intended. Inquire today and let our quickstart team help you get started with nagios xi. Im launching a new project to help better the world by providing the information, ideas, and inspiration that i believe can improve the lives of people everywhere. Rrd does not exist view topic nagios support forum. Jul 31, 2008 i found the problem but i dont know how to resolve it. As we have not completed the nagiosgraph configuration itself. Rrd collector can be seen as a windows front end of rrd tool. As the founder of nagios, im asking for your help in a cause thats dear to my heart. Subinterfaces bandwidth rrd does not exist nagios support. Rrdtool roundrobin database tool aims to handle time series data such as network. Nagios network monitoring software is a powerful, enterpriseclass host, server, application, and network monitoring tools. It is more effective to write many updates to an rrd database in one block.
Nagios plugins maintainer exclusively, unless you have other c language bugs with opensource nagios projects, then i am happy to help. Apr 27, 2016 the first time that this data is received an rrd round robin database file is created to store the data for this service. Thanks for contributing an answer to stack overflow. Download a free 60day trial of nagios xi or give the online demo a spin. It sheds a light on differences between rrdtool and other databases.
When the rrd file is created, it is created based on the number of data sources that was received for this service. Email is handled by the builtin python mail server, so as of now, any configuration for email or using a mail. Nagios plugins the official nagios plugins package contains over 50 plugins to get you started monitoring all the basics. Using rrdtool to graph vmstat output demonstrandumerat. The thing is that usually my rrd files get created automatically, but for this check the folder in the rrd folder with the workstations name doesnt get created and neither are the. I installed nagios nrpe on a remote machine from ubuntu repository. Pnp mandatory requires valid performance data of nagios plugins. This document describes how to repair the database used by nagios xi. Previosuly i was having the problem where rrd data was missing vast sections of data, because nagiosgraph was clearnly not getting all the data, but not it is, but rrd is getting nothing. Nagiosgraph rrd files not createdmaybe because of map file. Nagios alternatives for an easy and automated monitoring solution windows, opensource and freeware. I ran mrtg and nagios on the same machine where the cacti was installed. Pnp is an addon to nagios which analyzes performance data provided by plugins and stores them automatically into rrddatabases round robin databases.