A script to get the time of each requests and verify how long it took. Example req | [0,1[ | [1,2] | ]2,3] | ]3,4] | ]4,5] | <=10 | <=15 | >15 | min | […]
How to add a disk to lvm
Add disk and expand in a Logical Volume no reboot, but not for /root /(boot). Tested in Linux CentOS/RedHat 5.7 /var First add a disk in (VMWare) Scan echo “- – -” > /sys/class/scsi_host/host0/scan fdisk -l fdisk /dev/sdb n,p,1,w Format […]
vimrc example
This is a nice vi / vim color schema Edit ~/.vimrc set cindent set shiftwidth=3 set tabstop=3 set expandtab set ruler ” some colors: “white on black” hi normal ctermfg=white ctermbg=black guifg=white guibg=black hi nontext ctermfg=blue ctermbg=black guifg=blue guibg=black […]
Change Netflix region
There is a simple way to watch the US netflix, change your DNS. Thats pretty much what sites like http://www.unblock-us.com/ offers for $5 a month. The way I did was: nslookup server 208.122.23.22 > netflix.com Server: 208.122.23.22 Address: 208.122.23.22#53 Name: netflix.com […]
bash script to convert pdf to jpg
I wrote this shell script to convert around 7 million PDF’s. The initial Java version had trouble with performance, it crashed a lot and used way to much memory. So old bash again did a clean and fast job. Overview: […]
check iis cpu
This nagios plugin VBS script, gets exactly the amount of CPU a specific Aplication Pool is using, it helps a lot to identify witch site is using more CPU. It was tested on Windows 2003 only. I had the help […]
check aws elb hosts
This scripts counts how many active instances are inService of a AWS ElasticLoadBalancer (ELB). The code is based on a simple API call via bash elb-describe-instance-health Here is the code: #!/bin/bash #This script uses AWS command line tools to get […]