Table of Contents
- 1 What can we monitor with Nagios?
- 2 What is Nagios monitoring tool PDF?
- 3 Can Nagios monitor network devices?
- 4 Can Nagios monitor infrastructure?
- 5 How do I add an HTTP service to Nagios?
- 6 What kind of monitoring does Nagios provide?
- 7 Where are the Nagios service checks stored in Linux?
- 8 How do Nagios plug-ins support performance data collection?
What can we monitor with Nagios?
For example, Nagios can monitor memory usage, disk usage, microprocessor load, the number of currently running processes and log files. Nagios also can monitor services, such as Simple Mail Transfer Protocol (SMTP), Post Office Protocol 3 (POP3), Hypertext Transfer Protocol (HTTP) and other common network protocols.
What is Nagios monitoring tool PDF?
Nagios is an open source continuous monitoring tool which monitors network, applications and servers. It can find and repair problems detected in the infrastructure, and stop future issues before they affect the end users. It gives the complete status of your IT infrastructure and its performance.
How do I monitor https in Nagios?
By default Nagios supports URL monitoring and there is a command in /etc/nagios-plugins/config/http. cfg (In debian based systems). But if you want to monitor an URL like https://esb.wso2.com:9443/services/echo?wsdl2 you cannot use the default command.
Can Nagios monitor network devices?
Nagios monitors the network for problems caused by overloaded and/or crashed servers, network connections or other devices. Easily able to monitor availability, uptime and response time of every node on the network, Nagios can deliver the results in a variety of visual representations and reports.
Can Nagios monitor infrastructure?
Nagios XI provides monitoring of all mission-critical infrastructure components including applications, services, operating systems, network protocols, systems metrics, and network infrastructure. Set up alerts to notify you when potential threats arise, or simply query your log data to quickly audit any system.
How does Nagios process external commands given to it?
Nagios can process commands from external applications (including the CGIs) and alter various aspects of its monitoring functions based on the commands it receives. External applications can submit commands by writing to the command file, which is periodically processed by the Nagios daemon.
How do I add an HTTP service to Nagios?
How to do it…
- Change to the directory containing the file in which the sparta.naginet host is defined, and edit it as follows:
- Add the following code snippet to the end of the file, substituting in the value of the host’s host_name directive:
- Restart the Nagios Core server:
What kind of monitoring does Nagios provide?
Nagios provides complete monitoring of websites, web applications, web transactions, and web services – including availability, URL monitoring, HTTP status, content monitoring, hijack detection, and more. Implementing effective website monitoring with Nagios offers the following benefits:
What is Ubuntu_host in Nagios?
The above definitions add a host called ubuntu_host and defines the services which will run on this host. When you restart the Nagios, this host will start getting monitored by Nagios and the specified services will run. There are many more services in Nagios which can be used to monitor pretty much anything on the running host.
Where are the Nagios service checks stored in Linux?
/etc/nagios-plugins: houses configuration files for the service checks. /etc/nagios: on the remote host contains the nagios-nrpe-server configuration files. /usr/lib/nagios/plugins/: where the check binaries are stored. To see the options of a check use the -h option.
How do Nagios plug-ins support performance data collection?
Basically, all a Nagios plug-in has to do to support Nagios’s performance data collection is to output the extra performance data at the end of its standard output. The format for the output is pretty straightforward and is documented for Nagios 3.0.