NRPE: Unable to read output – The followup Last week, I wrote about a problem with NRPE reporting NRPE: Unable to read output. Harold Paulson encountered the same issue yesterday. I was able to help him debug it today. We found a solution: a full path to sudo. We both had the same situation. Checking …
3Ware Nagios plugin I use Nagios to monitor my servers and work stations. If something goes wrong, I usually get told by Nagios before I notice the problem myself. A week or so back, I noticed a rather odd RAID problem. Eventually, the problem was solved by upgrading the firmware on the controller. In the …
Monitoring your HDD using SMART and Nagios Monitoring of your computer systems is a good idea. There are many tools that let you verify that specified services are running, and available for clients. I use Nagios. You can check that Apache is still running, Postfix is still accepting mail, and various other things. If you …