Nagios introduction and functions

 

Figure-Nagios

NagiosIt is a monitoring system for Linux/Unix operating systems, driving the operation of our platform and the network!

Nagios is a system and network monitoring application. It watches hosts and services that you specify, alerting you when things go bad and when they get better.

Nagios is a monitoring system and network application running in linux and unix. It monitors the host and service you specify, and remind you when the situation gets worse or better.

Nagios was originally designed to run under Linux, although it shoshould work under most other unices as well.

Nagios was initially designed to run on Linux, although it can also work in most other systems.

Some of the specified features of Nagios include:

Nagios includes the following features:

Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc .)

Monitoring Network Services (SMTP, POP3, HTTP, NNTP, PING, etc)

Monitoring of host resources (processor load, disk usage, etc .)

Monitor host resources (processor load, disk usage, etc)

Simple plugin design that allows users to easily develop their own service checks

Simple plug-in design allows users to easily develop their own service checks

Parallreceived service checks

Parallel service check

Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable

You can use "parent" to define the inheritance of network hosts and detect and distinguish between the on-premise and inaccessibility statuses of hosts.

Contact ications when service or host problems occur and get resolved (via email, pager, or user-defined method)

Receive notification when service or host issues occur and repairs (via email, page or user-defined method)

Ability to define event handlers to be run during service or host events for proactive problem resolution

You can define an event processor during service and host event operations to proactively solve the problem.

Automatic log file rotation

Automatic Log File Circulation

Support for implementing redundant monitoring hosts

Support for the implementation of redundant monitoring hosts

Optional web interface for viewing current network status, notification and problem history, log file, etc.

An optional Web interface used to view the current network status, a list of notifications and problems, and log files.

Through the article, we have an indirect understanding of Nagios. If you want to learn more, you have to perform the actual operation!

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