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Nagios vs PA Server Monitor: What are the differences?
Developers describe Nagios as "Complete monitoring and alerting for servers, switches, applications, and services". Nagios is a host/service/network monitoring program written in C and released under the GNU General Public License. On the other hand, PA Server Monitor is detailed as "Powerful Network and Server Monitoring Software". It is a server monitoring and network monitoring software application. The main function of the software is to monitor performance of servers and network devices in Windows and Linux environments. Data is kept on customers servers, not stored in the cloud.
Nagios and PA Server Monitor can be primarily classified as "Monitoring" tools.
Some of the features offered by Nagios are:
- Monitor your entire IT infrastructure
- Spot problems before they occur
- Know immediately when problems arise
On the other hand, PA Server Monitor provides the following key features:
- PA Server Monitor can watch: Event logs on local & remote Windows servers
- Ping response times
- CPU & memory usage
Nagios is an open source tool with 60 GitHub stars and 36 GitHub forks. Here's a link to Nagios's open source repository on GitHub.
- free open source
- modern interface and architecture
- large community
- extendable I knew Nagios for decades but it was really outdated (by its architecture) at some point. That's why Icinga started first as a fork, not with Icinga2 it is completely built from scratch but backward-compatible with Nagios plugins. Now it has reached a state with which I am confident.
Pros of Nagios
- It just works53
- The standard28
- Customizable12
- The Most flexible monitoring system8
- Huge stack of free checks/plugins to choose from1