This script monitor Apache ./check_apache OK – Apache Status Req/s = 0.6 Idel = 4 Busy = 7|Req=0.6;Idle=4;Busy=7 Tested on Ubuntu 12.04 lighthttpd and It works only whe apache mod_status is on. I also included security on the mod_status access […]
AWS Summit and Roadshow
I attended to two AWS events this month. Here I let you have both PDF’s of the event. AWS Summit – Sao Paulo 2013 AWS_RoadShow_RiodeJaneiro Many videos in youtube
Script to purge varnish cache
There is a easy way to allow developers to stop bugging us the system adminsitror, “clean the cache”. Just setup this php page on a apache server and they can do it themselves. Tested on Varnish 2.X using syntax: curl […]
how to add a RAM HD
Procedure how to add a RAM HD into Linux, tested on RedHat/CentOS # grubby –update-kernel=`grubby –default-kernel` –args=’ramdisk_size=2048000′ # reboot … after boot … # dd if=/dev/zero of=/dev/ram1 bs=1k count=2048000 # mkfs -t ext3 -j -m 0 /dev/ram1 # mkdir /mnt/ConversaoMem […]
varnish dynamic backend
Varnish pointing to a Amazon ELB (elastic load balance) does not work. Error: Backend host “XXXXXXXXXXX-123456789.us-east-1.elb.amazonaws.com”: resolves to multiple IPv4 addresses. Only one address is allowed. I wrote this script to have a way to auto update the vcl once […]
check how many files in a directory
Script to count how many files exists in directory and subdirectories based on Gerd Stammwitz original script. It is helpfull in some cases, just to find out how many files you have recursive in a directory
How to use lftp
This is a quite handy command, of course you have also curl and wget. But I kind of like lftp because there is so many diferent configurations that can be set, it seems it also work for torrents! The configuration […]