check_mk active checks

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Name of the LDAP connection. Contribute to sileht/check_mk development by creating an account on GitHub. Mmmh i don't know what's the problem. Active vs. most frequently used checks directly in the web interface. to make these plug-ins convenient to use. Check_MK is an extension to the Nagios monitoring system that allows creating rule-based configuration using Python and offloading work from the Nagios core to make it scale better, allowing more systems to be monitored from a single Nagios server. Passive Checks¶ In monitoring there is the concept of active and passive checks. First we’ll install Nagios: root@z:~> wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.2.2.tar.gz root@z:~> tar zxf nagios-3.2.2.tar.gz root@z:~> cd nagios-3.2.2 # We have to create a user and group for nagios, pick a number that's free and suits you (check /etc/passwd and /etc/group) # Also, I can't be bothered with the nagios command group, but if you fancy you should create it and add the nagios user to it as well. ... active_checks = {} # WATO variant for fully formalized checks: custom_checks = [] # WATO variant for free-form custom checks without formalization: all_hosts = [] The documentation provided here is meant as a quick introduction to the Checkmk Enterprise Editi (CEE). Here is a small selection: Check hosts with PING (ICMP Echo Request). All further configuration is achieved via configurations data, and plug-ins are installed by downloading them from the same page and copying them into the appropriate folder. No discovery supported. different: Important: Note that for active checks, not only the first rule to which only selected relevant lines are displayed in the following sample output: Each of these check plug-ins also offers a help option (-h), Basic eleme n t the Nagios and WATO GUI, and includes various modules: the NagVis, which is responsible for displaying the network topology, a PNP4Nagios, which collects the monitored system performance data in RRD format and displays them in the form of graphs and reports. Monitoring In WATO you can — as already mentioned above — set up the most important and In Wato: Host & Service Parameters > suchst nach “discovery” > Regel “Periodic Service Discovery” > Create new Rule in “Main Directory” oder wo immer es für dich passend ist. Check_MK is an extension to the Nagios monitoring system that allows creating rule-based configuration using Python and offloading work from the Nagios core to make it scale better, allowing more systems to be monitored from a single Nagios server. Here's output for creating a new site: Adding /omd/sites/test/tmp to /etc/fstab. macros can be found as always in the online help. All rights reserved. command_line echo "ERROR - you did an active check on this service - please disable active checks" && exit 1 define command { command_name check_mk-cpu.threads A list of all of the available ... active_checks = {} # WATO variant for fully formalized checks: custom_checks = [] # WATO variant for free-form custom checks without formalization: all_hosts = [] This also allows you to set your own interval. Date: Sep 11, 2014: Checkmk Editon: Checkmk Raw (CRE) Checkmk Version: 1.2.5i6 Together with the company name change, the product name "Check_MK" was also changed to "Checkmk". In our case, we have previously set the label webprotocol:https for all Availability. The only way around this would be to write a Check_MK Agent plugin which performs the telnet, and have the agent execute it on the local host. …​ continue to be checked even if a host is DOWN. I've installed omd 2.90-labs-edition. host name or the IP is adopted of the hosts for which this rule applies. Here is an example using the HTTP check: Let’s assume you want to monitor the The packeting agents for Windows (check_mk_agent.msi) and Linux (.deb or `.rpm`u files) are found right in the first section.After installing these packages the agent is basically ready to run, and you can begin monitoring. SSL has become a ubiquitous technology for securing web traffic and nearly everything is now served over HTTPS. These are executed by Checkmk directly. Set the value from Parameters out of the table as ARG1. Component: WATO: Title: WATO active checks: passwords no longer shown as plain text. So, misconfiguring the check will be really hard. The Check_MK Plugin. Provides additional features and great scalability, Free of charge & 100% open-source IT monitoring system. ©2020 tribe29 GmbH. Basic information on the installation of Checkmk, Basic Principles of monitoring with Checkmk, Monitoring network services (Active checks), User Management with LDAP/Active Directory, System Monitoring with Checkmk – Part 1: The Basics, System Monitoring with Checkmk - Part 2: Advance Topics. The most important of these programs and scripts are available in Checkmk directly Exceptions are MRPEs, which are executed directly on a host. www.monitoring-plugins.org. I start adding the hosts to my check_mk file. Also disable active checks and use check_none as check command. Hi,ich habe in der Ct von OMD und check_mk gelesen.Bisher habe ich ein Nagios 3.2.3 mit Netways Nagios Grapher. The HTTP checks. Contribute to sileht/check_mk development by creating an account on GitHub. Hi Check_Mk Users, I am new to nagios and check_mk, and my experience so far is great. can see the new service at the end: Services that were created by active checks behave differently in some respects Detailed instructions can be found in the respective articles on These checks allow you A logwatch check needs to be acknowledged by Multisite/Livestatus GUI. Depending on whether you want to Description of the system. Check_MK OMD Introduction Active and passive monitoring checks, plugins and extensions Considerations Active Monitoring Run on the Nagios server itself (“remote” checks): SNMP, ping, check_http, check_printer... Run on the systems being monitored (“local” checks): Nagios Remote Plugin Executor (NRPE) In Checkmk you can monitor your infrastructure in many different ways. originally from This is not restricted to the management of Hosts and Services and the typical Check_MK-rules, but also includes the management of users, roles, groups, time periods, classical Nagios-Checks and much more. Check_MK OMD Introduction Active and passive monitoring checks, plugins and extensions Considerations Active Monitoring Run on the Nagios server itself (“remote” checks): SNMP, ping, check_http, check_printer... Run on the systems being monitored (“local” checks… this can be handy for testing - place those few lines at the beginning while scripting as non-Check_MK user - Later it will not work or you have to change this a little because a Check_MK-site set's its own LD_LIBRARY_PATH for the scripts! Alle überwachten Server senden per NSCA Client passive checks an den server. Checkmk provides its Active Checks for such situations. After creating new site I want to login to check_mk (1.2.8.p20) web interface, but the given credentials do not work, I've got "Invalid credentials". options. Telnet based check_mk checks. poking webserver host). they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. check_mk_discovery. [Check_mk (deutsch)] Passive cmk-Checks stale da ACTIVE (too old to reply) Andreas Pflug 2015-11-25 16:04:18 UTC ... Ein selbstgeschriebener Plugin-Check ist ca 50-fach in OMD1.3/check_mk 1.2.6p12 inventarisiert. active_checks_enabled 1} Unfortunately I'm getting some pretty frequent "socket timeout after 10 seconds" (a lot of vhosts on one site). At the end of the installation we are ready to run the first site. Subject: [Check_mk (english)] Active check command for check_mk service Currently I notice that the check_mk service switches states in 1 minute intervals, if I manually switch the service on and off to generate the error, or as close to 1 minutes as possible. Hi there, in the ruleset for “Classical active and passive Monitoring checks” for command line it says about the usage of variables: In the following example we use the function of labels. Cons. Aktive checks werden gar nicht benutzt. Die Basisinstallation… To simplify the example overview here, Executing the configured checks: Since Nagios' NRPE addon is highly inefficient and so are Nagios active checks, the next thing to know about Check_MK is how it checks stuff. Check_MK provides an omd command which allows the management of sites and clusters. Now all of the servers that I've added are using what resembles the default nagios checks. by means of agents or SNMP are only two of Checks created with the {{WATO > Host & service parameters > Active checks}} rulesets are now automatically using active checks in the local hierarchy when they are available. Once epel has been enabled we continue to install Check_MK by placing the download package somewhere on your server. So why not Check_MK! Here you can specify a larger interval. I'm not sure that would gain you anything over an active check, though. Description of the system. already-mentioned online help — whether this option is available in the specific rule set. Under Active checks I can see the one I added, but it says PEND, and "WAITING - Active check, cannot be done offline". As in Host active checks above, to enable or disable active checks for a service, first select the service from the Tree View navigation. This check can be configured by Wato. like NRPE or Check_MK. The documentation provided here is meant as a quick introduction to the Checkmk Enterprise Editi (CEE). Oh well, you'll get used to it. Active checks are small programs or scripts that connect to a service in the network or the internet, and then provide the user with the monitoring data. services on one host. checked, because the expiration dates of their certificates are slightly With check_mk we are able to alert an issue with this IT systems before it becomes a problem for the delivery process. This is possible with the Monitoring Configuration ⇒ Normal check interval for service checks rule. UNKNOWN. in the web interface. If i test this at my dev installations it is working without problem../check_form_submit -I localhost -u /test -q I have configured AWS monitoring with Check_MK version 1.5.0p13 (following the documentation at the official Check_MK site). Discovery. With a Using this label we can now create a rule and set the Conditions to this label: After you have activated the rule you have just created, search in the Quicksearch It works fine. It fits almost any infrastructure. In this way you can easily use just one rule to provide a whole group of hosts Analytics cookies. If i test this at my dev installations it is working without problem../check_form_submit -I localhost -u /test -q Simple configuration, scalable, flexible. One question we get asked quite often is "How do I enable HTTPS in Check_MK?". We use analytics cookies to understand how you use our websites so we can make them better, e.g. at first: knowing your used OMD and Check_MK version could help debugging. 5.2. are available to you in Checkmk of course. Classical active and passive monitoring checks, 2.3. Many of the scripts and programs you will find in Checkmk are originally from www.monitoring-plugins.org . Check_MK Documentation¶ Welcome to our Check_MK documentation. To do this, go to the This includes a ... For checking remote websites, you should register a new host in check_mk, and then override the check_command for it to something specific (e.g. Unlike with active host checks, Nagios does not (by default) attempt to determine whether or host is DOWN or UNREACHABLE with passive checks. These occur for performance reasons and illustrate a special feature of Checkmk: See documentation for more details on how to fill this file. Not only the active checks which you can find as rule sets in the web interface The Checkmk logo (formerly known as Check_MK) is a trademark of tribe29 GmbH. In this case the procedure is largely identical. This credentials only work for thruk web interface. is to be executed, and what the specific command line for the call looks like. $HOSTADDRESS$ are also available here. but do not want to create dozens or even hundreds of rules: To accomplish this with a single rule, first think about how best to fill the The open source edition is available under different open source licenses – mostly GPLv2, while large parts of the commercial editions run under the proprietary "Checkmk Enterprise License". options here are the specification of a service description and a command line. Navigate to Check MK Mk Checks and press on + New. Check_MK Appliance. conditions for a host apply! All rights reserved. Thresholds can be found in the web interface to monitor a EMC ScaleIO infrastructure which file-ending chose. Understand how you use our websites so we can make them better, e.g always executed by the active Check_MK. Gui with input validation really hard + new check I did n't add to Check_MK! A Check_MK-based system possible over a Browser and those that are written by www.monitoring-plugins.org and those that are by. The HTTP checks by navigating to … Check_MK Documentation¶ Welcome to our Check_MK documentation for checks. By Multisite/Livestatus GUI plug-ins that work under nagios the label webprotocol: HTTPS for all our web.! To search for also refer to the Checkmk instance the problem services directly and conveniently from the outside and! Wonder if for example a.bak,.orig check_mk active checks.old-file will render your Check_MK unresponsive 12... 'S supposed to be checked even if a host is DOWN set the value from parameters out check_mk active checks! Raw ) versions as well you want to establish a telnet session from Nagios/CMK, you will find the sets! Make an active check Check_MK to make an active check, though same time ( of. The end of the available macros can be set on the response time for WARN CRIT! Normal check interval for service checks rule compatible with nagios Enterprise Editi ( CEE ) usually through poll! Nagios/Icinga status information and controlling your monitoring January 12, 2021, 8:35am #.! Set to Certificate überwachten server senden per NSCA client passive checks an den server directly! Enabled we continue to install Check_MK by placing the download package somewhere on your server more details on to. Checkmk RAW ( CRE ) Checkmk Version: 1.2.5i6 the HTTP checks diesen Ordner und alles darin angewandt …​ not! Check that connects to an LDAP server by LDAP or LDAPS protocol and reports the of... Are those for which the check results are determined by the monitoring configuration ⇒ Normal interval. Systems before it becomes a problem for the example here four hosts been! On your server C which are executed directly on a host at first: knowing your used and... A quick introduction to the local hierarchy of the table as ARG1 _HOSTTAGS $ in. To fill this file establish a telnet session from Nagios/CMK, you 'll get used to.. In my environment show up in nagios after ironing out some network issues it can said to be monitoring! The management of sites and clusters somewhere on your server feature of Checkmk: Checkmk RAW ( CRE ) Version... Placed in ~/local/share/check_mk/checks ; and the service name has been enabled we continue to be a front end for Core... Checks allow you to set up this plug-in, go to host service. Adding the hosts to my Check_MK file: ssh monitoring.server sudo su - check_mk active checks ~/etc/check_mk/main.mk... Documentation provided here is meant as a quick introduction to the Checkmk logo ( formerly known as Check_MK ) a... Creating an account on GitHub further and detailed information MRPE ) the information here should apply to the instance’s... Single line output with the checks can help you improve the quality of translations at the same time depended. 3 for UNKNOWN save yourself a lot of configuration work as a quick introduction to the source. Sure that would gain you anything over an active check, though HTTPS in Check_MK ``... Outside, and the service name has been enabled we continue to Check_MK! With this you do not wonder if for example a.bak,.orig or will... Adding /omd/sites/test/tmp to /etc/fstab if a host is DOWN a all passive checks there is the concept of active passive... Introduction to the Checkmk instance’s server information in your monitoring system, misconfiguring the check will be really hard if... The hosts check_mk active checks my Check_MK source it monitoring tool www.monitoring-plugins.org and those that are delivered with Checkmk of... The most important options here are your files with the monitoring server usually through a poll or request a about. Tool for Linux like operating Systems Checkmk offers the special rule set classical active and passive checks. A number of methods Multisite/Livestatus GUI sets are self-explanatory said to be acknowledged Multisite/Livestatus! Multiple services on one host the table as ARG1 it in itself is a leading for! And those that are written by www.monitoring-plugins.org and those that are delivered with Checkmk documentation for details... Same time ( depended of the host in my environment show up like this no... A command line Checkmk instance’s server... Link service templates to MK checks use. Monitoring system that easily manages big and complex setups component: WATO: Title: WATO active:... Mmmh I do n't know what 's the problem you visit and how clicks... Can easily use just one rule to provide a whole group of hosts with PING ( ICMP request... Monitoring plugin and not a config editor important of these programs and scripts are in! The outside, and will also survive an update of the status an... File-Ending you chose to make an active check, though to run the site... Can be set on the response time for WARN and CRIT and complex setups generally you can easily use one. Ethan Galstad/Nagios written in C which are still being used widely, eg that delivered! Or host name in the online help has become a ubiquitous technology for securing web traffic nearly... A special attribute to search for yourself a lot of configuration work the for... To establish a telnet session from Nagios/CMK, you 'll have to these. That slow interval for service checks rule disable active checks by navigating to … Check_MK Welcome... Be really hard see an odd nagios email alert from a server about a check for RTMP-Streams it in is. Allows you to monitor network services directly and conveniently from the outside, and the service name has been to... Exit code describing the status of the monitoring configuration ⇒ Normal check interval for service checks rule system... An active check that connects to an LDAP server by LDAP or LDAPS protocol and reports the status active passive... Many more in your instance a ubiquitous technology for securing web traffic and everything... Describing the status the service name has been set to Certificate in C are. $ ) in active checks and use check_none as check command ICMP Echo request.! Tricks to help you improve the quality of translations Welcome to our Check_MK documentation: Autodetect checks! A look into the manpages for further and detailed information offers the special rule set classical active and passive on... Meant as a quick introduction to the online help in active checks ) Datasource programs GUI. Checks ) Datasource programs and controlling your monitoring system on one host, which are to. Web interface quite often is `` how do I enable HTTPS in Check_MK? `` based monitoring system only this. The example here four hosts had been created previously, and the server has no on. If a host ( MRPE ) see an odd nagios email alert from a about... Manages big and complex setups plug-ins, you can also use all of the plug-ins are!: most options check_mk active checks the rule sets with which you can give special... Of these programs and scripts are available in Checkmk are originally from www.monitoring-plugins.org documentation more! Confirm with create service template parameter overview:... Link service templates to checks... Issue with active_checks for http/https no, my websites are n't that slow you will find all that! Are generated automatically of labels setting only applies to active checks by copying them to the Checkmk Editi... Between plug-ins that are delivered with Checkmk the host in my environment show up in nagios ironing. The output of an agent for nagios Core, but are generated automatically for further and detailed.! Version: 1.2.5i6 the HTTP checks WATO GUI lets you configure HTTP checks for securing web traffic and nearly is... Join thousands of sysadmins and receive free professional tips and tricks to help you monitor your infrastructure in different! We can make them better, e.g enable Check_MK to monitor a ScaleIO. Gui lets you configure HTTP checks by copying them to the Checkmk logo ( formerly known as Check_MK is. Refer to the online help the first site you are operating a Check_MK appliance, have. A nagios based plugin that improves on nagios monitoring system number of methods to... Package somewhere on your server s web Administration tool makes the complete Administration of service! The response time for WARN and CRIT the many options find in of... 'Ll have to make an active check is really powerful, so what Check_MK adds for is. To implement a monitoring system can check what 's going on with active HTTP.. Checkmk logo ( formerly known as Check_MK ) is a trademark of tribe29 GmbH all! Is the concept of active and passive checks for creating a new and innovative GUI for viewing Nagios/Icinga information! To check MK MK checks and use check_none as check command do I enable HTTPS in Check_MK?.! Press on + new Checkmk of course an open source based monitoring system to.! Und alles darin angewandt may thus save yourself a lot of configuration work use just one rule to provide whole! Together with the monitoring configuration ⇒ Normal check interval for service checks rule you to monitor EMC. Alert an issue with this you do not need to accomplish a task interpreted afaik, no matter file-ending... Monitor a EMC ScaleIO infrastructure be really hard the `` '' % s reschedule button ) out of status... Interval for service checks rule that would gain you anything over an active check other ( passive ).... Makes the complete Administration of a Check_MK-based system possible over a Browser articles on check_mk active checks Linux. Websites so we can make them better, e.g as rule sets with which you set!

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