nagios check_ping define service

There are a million things that can be monitored via SNMP, so its up to you to decide what you need and want to monitor. Simply change the host check command to use check_host rather than check_ping. If this is the *first* switch you're monitoring, you can simply modify the sample service definition in switch.cfg. the '-t 10' is not the interval, but the timeout argument. In addition, there are a number of points to review for optimal Nagios placement: NRPE (Nagios Remote Plugin Executor) plugins are compiled executables or scripts that are used to check the status of a hosts service, and report back to the Nagios service. Unfortunately, my host checks are failing (although my service checks are working perfectly fine). So for example, I'd like to have a host in the linux-server host group, which inherits several services (SSH, Disk, PING, etc), but for specific services I want to override with their own unique values, define a service specific to that host, with custom values. by rkennedy Tue Aug 16, 2016 11:34 am, Post In the following example, it will wait for 5 seconds before the connection time-out of the remote host. If you like to change this, use -p option. NSClient++ includes a service module that can check if a service is stopped. Thanks for that. If you create the same check in the host cfg, then it'll override the hostgroup check. NSClient++ includes a service module that can check if a service is running. I've deployed a new instance of Nagios on a fresh install of CentOS 7 via the EPEL repository. What is scrcpy OTG mode and how does it work? "But not exactly"? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. By default, on the Nagios server, the /etc/nagios/objects/localhost.cfg file is used to define services for basic local statistics; for example, swap usage or the number of current users. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You can have Nagios write all host and service performance data directly to text files using the host_perfdata_file and service_perfdata_file options. Thanks for contributing an answer to Server Fault! service_description PING. If total energies differ across different software, how do I decide which software to use? That's where you'll be adding host and service definitions for routers and switches. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI, Override implicitly inherited service in Icinga. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Additional service files can be used, but they must be specified as a cfg_file parameter in the /etc/nagios/nagios.cfg file. by cornelp Mon Aug 29, 2016 8:42 am, Powered by phpBB Forum Software phpBB Limited. Any suggestions of what I can look at, I am out of ideas. There are several different use cases covered in this KB article: The sections below provide examples of how to perform these checks using different methods. Can you help me? The configuration we've added adds a simple service check definition for an existing host, to check up to three times whether the HTTP daemon on that host is responding to a simple HTTP/1.1 request. For example, the check_ping plugin might return a line of text like the following: With this simple type of output, the entire line of text is available in the $HOSTOUTPUT$ or $SERVICEOUTPUT$ macros (depending on whether this plugin was used as a host check or service check). If anyone has any advice on insights on how to get this working, I'd very much appreciate it! The OP is still lurking. The module can only check if the service is started, you could however use the negate plugin to invert the returned result from the plugin (hence making CRITICAL an OK state). Arranging it this way allows me to only add custom services, and service checks that aren't the norm in the host definition. Is there a plugin named check_hosts? Log in to the Nagios dashboard again by using the following URL in your browser, and using the nagiosadmin user and the password that was set in the beginning: Expand section "1.1. Knowledge Base They're great. Maybe you could look there and get credit for the answer if you have ideas. The thing you post is a Nagios command. Switches and routers can be monitored easily by "pinging" them to determine packet loss, RTA, etc. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Tikz: Numbering vertices of regular a-sided Polygon, English version of Russian proverb "The hedgehogs got pricked, cried, but continued to eat the cactus", The hyperbolic space is a conformally compact Einstein manifold. Troubleshoot Identity Client (keystone) Connectivity Problems, 4.3. If your switch supports SNMP, you can monitor port status, etc. If you need to change the modes to "write" or "non-blocking read/write" (useful when writing to pipes), you can use the host_perfdata_file_mode and service_perfdata_file_mode options. Find A Partner, Phone: 1-888-NAGIOS-1 The plugin returns a CRITICAL state if the service is not started. What is the Russian word for the color "teal"? Multiple lines of performace data (as well as normal text output) can be obtained from plugins, as described in the plugin API documentation. However, this can result in too high a CPU load on both the Nagios host and remote machine, and is not recommended. define host { use windows-server host_name cielo01 alias cielo01 address cielo01 . Some links that lead me to believe this feature should already be implemented: Furthermore, I've checked my copy of the xdata/xodtemplate.c file from the 3.4.1 source code, and at a glance it does seem that in the "skip list", that host level checks are meant to take precedence over the hostgroup checks. I am currently running 3.4.1, so I would think this should be working. Not the answer you're looking for? As of May 25th, 2018, all communications with Nagios Enterprises and its employees are covered under our new. To me, this is not an ideal solution, as we could end up having to make many exceptions and this seems like it would be tough to maintain. Verify that the updated configuration is working: If errors occur, check the parameters set in /etc/nagios/nagios.cfg, /etc/nagios/services.cfg, and /etc/nagios/hosts.cfg. I was fairly certain that running chmod U+s /usr/bin/ping would solve the issue, but I was (and still am) wary about chmod'ing system files. To do this, you'll need to verify your configuration and restart Nagios Core. Why did DOS-based Windows require HIMEM.SYS to boot? Now you can add some service definitions (to the same configuration file) to monitor different aspects of the switch. Eg. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. :) This is an excellent post. by Box293 Sun Aug 28, 2016 8:34 pm, Post Why are players required to record the moves in World Championship Classical games? Once you've added the new host and service definitions to the switch.cfg file, you're ready to start monitoring the router/switch. Any complicated monitoring can be placed into a script, and then referred to in the command definition. I would suggest you to change the check_command to something like my-check-host-alive and to define my-check-host-alive in commands.cfg to use something like check_tcp. Two MacBook Pro with same model number (A1286) but different year, Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). This should be specified as %age. My linux box uses a nonstandard port for ssh. Below is the full define host {} template I'm using: For anyone else who runs into this issue, there's another option than changing permissions on ping. Nagios Configuration is below, I don't see how it can be wrong as I copied it from server and simply changed the server name. Nagios XI is the easy-to-use, enterprise version of Nagios that features: Download a free 60-day trial of Nagios XI or give the online demo a spin. Here's the service definition I use to monitor the bandwidth data that's stored in the log file. Nagios' check_ssh (of course) keeps marking the process as critical since it can't connect on that port. What positional accuracy (ie, arc seconds) is necessary to view Saturn, Uranus, beyond? Extracting arguments from a list of function calls. with the check_snmp plugin and bandwidth (if you're using MRTG) with the check_mrtgtraf plugin. If you want to ensure that a specific port/interface on the switch is in an up state, you could add a service definition like this: In the example above, the "-o ifOperStatus.1" refers to the OID for the operational status of port 1 on the switch. Check web-interface user name and password, and check basic configuration. All OpenStack services can be reported, just ensure that a matching command is specified in the remote servers nrpe.cfg file. In the example above, the "/var/lib/mrtg/192.168.1.253_1.log" option that gets passed to the check_local_mrtgtraf command tells the plugin which MRTG log file to read from. Identity Service (keystone) Log Files, 1.1.12. What differentiates living as mere roommates from living in a marriage-like relationship? The hyperbolic space is a conformally compact Einstein manifold. Therefore I have done below workaround in client side nrpe.cfg file. Up To: Contents The most flexible way to process performance data is by having Nagios execute commands (that you specify) to process or redirect the data for later processing by external applications. This means if the check_ping does not get a result in 10 seconds, the command will timeout. It is great for things like number of services or what load or how much memory each machine has. Log Files for OpenStack Services", Expand section "1.3. I'm not much of a nagios expert, but I do love it. NPCA includes a service module that can check if a service is stopped. English version of Russian proverb "The hedgehogs got pricked, cried, but continued to eat the cactus". Nagios is the most popular tool which is used to monitor hosts and services running in your IT infrastructure. is there such a thing as "right to be heard"? Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. The $HOSTEXECUTIONTIME$ and $SERVICEEXECUTIONTIME$ macros can be used to determine the number of seconds a host or service check was running and the $HOSTLATENCY$ and $SERVICELATENCY$ macros can be used to determine how "late" a regularly-scheduled host or service check was. by cornelp Tue Aug 16, 2016 1:47 pm, Post See Also: Monitoring Publicly Available Services. Our Customers Making statements based on opinion; back them up with references or personal experience. It only takes a minute to sign up. I did to interval of 3 and retry of 2. I changed the Nagios cfg file interval_length to 10 and the host file to 20 and 10. Uploaded the 2 files you requested. Include check_command with nagios/icinga alerts. service_perfdata_file_processing_interval, Everything before the pipe character is considered to be the "normal" plugin output and will be stored in either the $HOSTOUTPUT$ or $SERVICEOUTPUT$ macro, Everything after the pipe character is considered to be the plugin-specific performance data and will be stored in the $HOSTPERFDATA$ or $SERVICEPERFDATA$ macro. Plugins can return optional performance data in their output by sending the normal, human-readable text string that they usually would, followed by a pipe character (|), and then a string containing one or more performance data metrics. Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? To learn more, see our tips on writing great answers. My /etc/nagios/objects/commands.cfg states, which defines the arguments in between the exclamation marks as in the documentation example you gave. Thx. The "-m RFC1213-MIB" is optional and tells the check_snmp plugin to only load the "RFC1213-MIB" instead of every single MIB that's installed on your system, which can help speed things up. Here Host, warning and critical thresholds were passing by Nagios host as below. Could you add more details? But when integrating with Nagios server, I could not able to pass this value as an argument. Start check_tcp with -h to see the help for it. Install the Nagios Service", Expand section "4.7. After some checking the issue further noticed that the reason is IP protocol. The following are some possible error messages that you might get when you try to use check_ping command. Nagios is designed to allow plugins to return optional performance data in addition to normal status data, as well as allow you to pass that performance data to external applications for processing. NPCA allows you to check multiple services, here is an example that checks for some services that are running and some that are stopped. He also rips off an arm to use as a sword. What does 'They're at four. An example command definition that redirects service check performance data to a text file for later processing by another application is shown below: Tip: This method, while flexible, comes with a relatively high CPU overhead. Documentation, Purchase Online You'll need to let the check_mrtgtraf plugin know what log file the MRTG data is being stored in, along with thresholds, etc. The best answers are voted up and rise to the top, Not the answer you're looking for? The commands that Nagios executes to process host and service performance data are determined by the host_perfdata_command and service_perfdata_command options, respectively. Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? Support Plans check_command check_ping!100.0,20%!500.0,60% Write a short script for the item to be monitored (for example, whether a service is running), and place it in the /usr/lib64/nagios/plugins directory. Answer Hub What are the arguments for/against anonymous authorship of the Gospels, Generic Doubly-Linked-Lists C implementation. At a minimum, the following must be done: If the OpenStack cloud includes distributed hosts: /etc/nagios/objects/ObjectsDir/ObjectsFile.cfg. Mine always starts with either "PING: OK" or "PING: CRITICAL". define service{ use generic-service ; Inherit values from a template host_name linksys-srw224p ; The name of the host the service is associated with service_description PING ; The service description check_command check_ping!200.0,20%!600.0,60% ; The command used to monitor the service normal_check_interval 5 ; Check the service every 5 minutes . Community Support Forums For Nagios Open Source Projects, Community Support Forums For Nagios Commercial Products, https://assets.nagios.com/downloads/nag gmain.html. To learn more, see our tips on writing great answers. Troubleshoot Keystone v3 Dashboard Authentication, 4.7. Add OpenStack monitoring to the local server. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I want to set interval between ping times is 10 seconds like below: But not exactly (about 90 seconds). Did the Golden Gate Bridge 'flatten' under the weight of 300,000 people in 1987? Monitoring Using Nagios", Collapse section "3. Actually called check_host, without the 's'. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How to Make a Black glass pass light through it? The "AVG" option tells it that it should use average bandwidth statistics. Add the following service definition in order to monitor packet loss and round trip average between the Nagios host and the switch every 5 minutes under normal conditions. Nagios provides complete monitoring of Ping including reachability and packet loss. rev2023.4.21.43403. What is the symbol (which looks similar to an equals sign) called? To do this, you can include the service in the server1.cfg file, as in the following example, which pings the host on a regular basis: define service{ use local-service ; Name of service template to use. Remember, you only need to do this for the *first* switch you monitor.

Rivian Hiring Process, Yuba County 5 Crime Scene Photos, Valleybrook Country Club Mcmurray, Pa Membership Cost, My Unique Outlet First Time Registration, Articles N