On our Glassfish enviroment we started seeing the following error:
socket:java.net.SocketException: Too many open files
Its caused by a limit on the OS. To find out your OS limit type:…
Nagios and Centreon online demo
Demonstrations of Nagios and Centreon
Nagios XI (the new paid version):
http://nagiosxi.demos.nagios.com/
user: nagiosadmin
pass: nagiosadmin
Centreon (My Faviroute)
http://demo.centreon.com/
Go directly to it
WinHTTP AutoProxy Support
Our windows event logs are filling with useless messages.
I went ahead and disable that useless services.
Event Type: Information
Event Source: WinHttpAutoProxySvc
Event ID: 12503
The WinHTTP Web Proxy …
Nagios check_con
I wrote a simple plugin to check the number of established connections
to a windows server. Just execute:
cmd /c netstat -an |find /i “estab” /c
I also wrote a …
nagios tray
Nagstamon is a Nagios status monitor for the desktop. It connects to multiple Nagios, Opsview and Centreon monitoring servers and resides in systray or as a floating statusbar at the …
Monitor Varnish with Nagios
Varnish is an amazing reverse proxy product and it does its
job very well, but how can we know that? Or even better
how can we know it detected problems …
System Administrator Appreciation Day
System Administrator Appreciation Day
July 29, 2011 (Last Friday Of July) 12th Annual
A sysadmin unpacked the server for this website from its box, installed an operating system, patched it …