The Sidekiq configuration file by default located at config/sidekiq.yml. It is only necessary to create the file if you need to set advanced options, such as concurrency pool size, named queues, PID file location, etc.

Helpful git command aliases with colored output

If you wanna make your prompt colorful with Git branch name / Ruby version

The advantages of replication:– 1) Offload some queries from one server to other. 2) Use master for all writes and Use slave for all reads.

Some basic stuff to remember before we go ahead:– 1. Master and slave installations will be on different server instances. 2. The master should not be in use during the installation process (if master is already present).

I am using rails 3 and ruby 1.9.2 in my application. For development environment, I am using MySQL and for staging environment, I am using PostgreSQL Database.
After hosting, we have faced some issues.