Archive for 'Linux'

search files with multiple patterns in linux

Well today I have to search files with *.php and with *.html . How to do that ? Solution is : find ./  \( -name "*.php" -o -name "*.html"   \)  

autoscaling with amazon ec2 and elb

Creating an auto scaled system using an Amazon load balancer is an interesting task that I did recently. Here are the list of commands that I used to setup from the command line : as-create-launch-config ec2elbconfig –image-id ami-xxxxx –instance-type m1.large –key key_name Also if you don’t have already setup credentials you may append -I amazonid [...]

RAID10 ephemeral storage on AWS EC2

If you’re thinking of doing Radi10  on the ephemeral storage disks attached to an Ec2 instance, this post is for you. Well first of all you have to chose a instance with 4 drives. You may chose m1.xlarge or c1.xlarge  or cc2.8xlarge . This are only instances with 4 drives. On other instances you may chose to make Raid0, witch [...]

Automatic script for backup up redis on a amazon ebs

Hello Bellow is a script for backup up a redis on a unmounted ebs volume . First of all you have to create this file on that ebs /mnt/backup/mounted Why  I use this  ? Well I use it because I want to run on multiple servers.       #!/bin/bash instance=i-xxxxx volume=vol-xxxx iplocalhost=10.00.00.111 mkdir /mnt/backup [...]

Using Domain Names With Elastic Load Balancing route53

Well a few day’s ago I have to setup a domain to use loadbalancer from Amazon.  Well there are 2 posibilities 1. You may associate a subdomain  with CNAME to loadbalancer, however this is not a good solution because you may not use ex: matrafox.info you may use only www.matrafox.info 2.  Move the domain to [...]