Checking SWAP space.
Swap space is a very necessary expectation of a linux based server hence, it's very important to monitor it.
This can be done via check_swap plugin.
via this plugin the swap memory usage can be monitored and necessary actions can be taken whenever required.
Benefits offered are -
- Prevention of unexpected server crash.
- Prevention of unexpected process/service crash due to unavailability of memory.
- check on available memory or any such related issues.