Why MySQL tweaking? We all need fast, reliable and secure environment for our online space. Almost all websites has its own databases to store its data. MySQL is one of the most widely using relational database service to manage user…
Author: Arunlal Ashok
Engineer at Endurance International Group. Linux lover.
Always happy for an open discussion! Write to arun (@) crybit (dot) com.
Always happy for an open discussion! Write to arun (@) crybit (dot) com.
Attach new disk (EBS) to a running EC2 instance with LVM enabled
Add an EBS to a running EC2 instances with logical volume. We are familiar with the technology LVM and we have hands on experience with LVM. Here I am explaining the steps that helps you to attach a disk (EBS)…
Cronjob to delete all emails older than one month from server.
Is there any way to remove old emails automatically from server? Before starting with the cronjob script, we must know the locations where the emails stored in the server. Then we can go to the steps to remove them 😉 Exactly…
Welcome to our YouTube channel
Hey guys, we started a YouTube channel for sharing our interesting travel videos. We always love to travel and share the interesting experiences which we had in every trips.. So in this VLOG we will try to share the experiences…
What is Semaphore? Why it’s important for a Server Admin?
What is Semaphore? Well, we need a discussion on Semaphore concept under Linux as it plays major role in a Multi Processing System. Some time we need to review the current Semaphore status on the server and need to kill unwanted/unused…
Dockerize your NodeJS app with Nginx as reverse proxy
Normally Dockerizing the Node application is a simple task. We can use the direct on-build images available in Docker hub directly in most cases. That Docker image is enough to deploy the NodeJS application. All versions of on-build Node image…
How to save/backup existing iptables rules to a file – Iptables commands
Iptables or iptables rules plays an important role in server administration part. You can secure your servers by using iptables rules. Here is an example which gives you an idea about ‘how to backup existing iptables rules‘ in to a text…