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 desktop showing a brief summary of critical, warning, unknown, unreachable […]
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 in the backed? Currently I monitor those server using hit/ratio […]
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 for security, made sure the power and air conditioning was […]
siteground problems
Once again my hosting siteground is giving me a hard time! After shutting down my site twice, because high CPU usage. Now they are complaning about high disk I/O! It quite frustrating to have a company that is always cutting […]
monitor microsoft cluster
To find out if your Microsoft cluster did a failover is a boring task to go in the eventviewer or logs. Well I wrote a script that does just that all it needs is check_nt NC_NET plugin on the server […]
Goolge index
Google is everywhere! This is a updated list of their actual services: Agenda de compromissos (Calendar), alertas (Alerts), anúncios online (AdSense, AdWords, AdMob), artigos acadêmicos (Scholar), artigos de experts (Knol), astronomia e outros mundos (Sky Map, Mars, Moon), blog (Blogger), […]
Howto Setup Varnish
Updated Version of this howto Varnish is a awesome Reverse Proxy, for caching websites and improves its performance in a polish varnish way. To setup follow the instructions (tested on CentOS yum update yum install ncurses-devel make clean mkdir /usr/local/src/varnish-2.0.5 […]