You should see the red exclamation change in the web status as well. Cons: -Config file housekeeping: If there are multiple people contributing and managing config files for Nagios, there is a high potential for confusion and messiness within the config files. Configure Nagios Core Once Nagios is installed it can be started like so: Start Nagios systemctl start nagios. Now go to article for managing Nagios. Error: Could not read host and service status information! If this file already exists and you are sure that another copy of Nagios is not running, you should delete this file. Click here for more info.
I do have one anomaly. Running pre-flight check on configuration data. But it is much easier to then added this common services to a service group then apply that service group to the host or host profile. Here is one written in bash shell:! If you can't read the script, post it here and I'll have a look for you. Do not change this username. You can download Nagios Core 4.
You can create additional users you want to enable Nagios access also. What can I do to fix this problem? Overall: We use it for monitoring our servers and make sure they remain up and running smoothly. Hi, I am new to Nagios, I installed Nagios in a fresh Ubuntu 13. Another disadvantage that nagios has is that the configuration is somewhat complex, which requires high knowledge in that area. If you can, do the above and post back the output. If you for example want to upgrade Nagios when it was installed via this tutorial with checkinstall, repeat the tutorial with only the version number changed. Please help I'm at my wits end.
The hourly value attribute is intended to represent the value of a host or service to an organization and is used by the new minimum value contact attribute. Another advantage that nagios has is that it gives you several types of alerts, it shows you if a host is missing packages, if it has high latencies or if it is completely down, this is useful because it helps you to better detect the type of failure that may occur. Seems like that isn't configured correctly. Also if you are installing this on a Production machine, to montior Production machines; I'd suggest using 2. Cons: Auto-discovery feature is missing.
You said three different checks, but with what? Any help is greatly appreciated. Warning messages can generally be safely ignored, since they are only recommendations and not requirements. Pablo Medrano from Argentina Hello, I receive the following warning on the Nagios Tactical Monitoring Overview page at the top of the page. Opinions and views expressed in this message may not necessarily reflect the opinions and views of the Company. This guide helps to fix that by using the latest Nagios version.
When I try to click on Hosts or Services, I get another error: Error: Could not read object configuration data! If the file grows larger than this size, it will be renamed with a. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. You might need to install apt-file. Once downloaded unpack it and move it to the desired directory. Download and Unpack Nagios Core 4.
Greetings to all, Ok, Looks like our Nagios crashed some time in the last day or so without so much as a peep. Checking obsessive compulsive processor commands. I may say that if you didn't go what you want, you just not used the right plug-in. Hi, I am working around to find the solution, but still i unable to find the solution of my problem. Unless you need to configure something out of the norm. I've been working on this for a couple of hours and can't find the point of failure, or what changed. Checked 826 hosts Checked 0 service dependencies Checked 0 host dependencies Checked 6 timeperiods Checking global event handlers.
Need to monitor servers all over the world? I having some error messages like: Warning: Monitoring process may not be running! A new entry in the commands. The same goes for the plugins. A Nagios command is really simple to write; you can write one in any language you want. This issue happened to me twice and both times it was the result of an improper shutdown failed battery backup. The nsclient is unable to find the services by name as configured. Download and Unpack Nagios Plugins You also need to install Nagios plugins. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.