Amazon EBS backup + LVM
No-nonsense steps:
Backup mechanism:
1. Tag volumes of the attached instance with
Debugging Connections
To find number of unique connections per IP address, sorted from max
Setting AWS Cloudwatch alarms
aws cloudwatch put-metric-alarm --alarm-name "application-name-cpu"
--metric-name CPUUtilization --namespace AWS/EC2
Debugging Disk space
To find top 10 files eating up disk space
-- du -kh
nginx ELB dns refresh
If you're proxying from nginx to an ELB endpoint, either
Linux file permissions in a nutshell
Every file and directory in linux have their own permissions. They decide
Quick reference links for programmers
Generic
1. What is Recursion [http://stackoverflow.com/a/717839/3834860]
2.
Change username of a debian user
Ensure that there's no process running by the user you&
I want to be Software Engineer
These are the steps I recommend, to be an engineer worth of
Using ssh from bash, windows
Windows uses putty for generating public key and private key wherever an
Migrating to S3 from ec2
Static websites can be hosted on AWS S3 for a stable platform.
Wintertime happiness
A spoof attempt on summertime sadness lyrics for fun
Hit me hard