More detailed information on what and how the attack works is here I will focus only on fixing the problem. On RHEL server 5.x and 6.x the easy way is to simply disable SSL compression. In newer Apache versions this […]
Fix KB2823324
Microsoft BUG So my old laptop just got updated with a MS destruction patch KB2823324 ! Here is how to fix it 1. boot into Repair Mode, then cmd. Boot and press F8 key 2. Get packages name: dism /image:C:\ […]
check_conntrack_unreplied
Our front end varnish servers expierence a lot of traffic and we currently must have a iptables NAT that routes from port 80 to port 81, where the varnish daemon listen to traffic. Doing this we end up using the […]
font woff problem
roblem: The default webserver (Apache/IIS) does not have some fonts format ‘we’ added to the website This result in the browser, specially firefox to take long time to load the page. The problem is clearly much worst in Firefox, do […]
bash date convert epoch time
Many times you will need to conver Unix/Linux epoch time to a readable date format That is quite simple $ date -d@1363497047 Dom Mar 17 02:10:47 BRT 2013 To get a current epoch time we simply use date command as […]
Cluster MS Check
Another nagios/bash script that verifies if a cluster has performed a failover. This one is used for any microsoft cluster. #!/bin/bash # 2008-07-23 Nereu # edit: Felipe Ferreira 01-2010 TMPDIR=/usr/local/nagios/var PLGDIR=/usr/local/nagios/libexec OK=0 WARN=1 CRIT=2 UNKN=3 if [ “$#” -ne 3 […]
Check Linux Cluster
A simple nagios/bash script to check if a RedHat/CentOS cluster has failedover.It uses the output from the clustat command. The usage is simple the script name and service, example: check_usage IO_Service It has been tested only with a 2 node […]