Kafka ops: Migrating from ec2 classic to VPC
A few strategies for migrating Kafka to new cluster from classic to
Engineering👨💻
All about engineering - philosophy, opinions, best practices, approaches, tutorials. No code, mostly.
Most interesting outage postmortems
> How few services of hostedgraphite not hosted on AWS, got affected
mongodb pause ttl
The following command can be used to pause mongodb ttl for 86400
Centralised logging
Logs from various components in a distributed systems need to come together
Quick AWS commands
Uploading custom ssl certificate to AWS Cloudfront:
aws iam upload-server-certificate --server-certificate-name <
Few Logrotate Configs
Logrotate is a linux utility which rotates files upon certain conditions.If
Rolling update on AWS Autoscaling
AWS autoscaling groups let you manage a set of instances and scale
move a folder to other git repo
To move a sub-directory/folder to other git repo. Let's
My RAM :O :(
At it's core, Linux has a simple philosophy, "Everything
Resizing disk size without restart
Note: This was way before cloud evolved to provided increase of size
linux-debugging
* Debugging in Linux! * Who is the guy talking?
* What’s Debugging in
checking ulimit
To check ulimit (which generally causes too many files open error), don’