The Linux Expert!!
Managing PING through iptables Allow/deny ping on Linux server. PING – Packet InterNet Gopher, is a computer network administration utility used to test the reachability of a host on an Internet Protocol (IP) network and to measure the total round-trip time for messages…
Q. How to access the database without its cPanel credentials? This article will help you to access databases of cPanel users’ without accessing the cPanel account. Consider the scenario, you’ve a cPanel account and you want to share the details of…
Why this topic? SSH, secure shell, is a network protocol used to access remote Linux machine. You can execute commands on the remote server by connecting using SSH protocol. SSH, it’s an important part in a Linux based technical interview.…
How to install dig, nslookup, host commands? These commands are very important for Linux server administrators, especially the peoples who are working on web hosting field. These commands are very much useful to lists the DNS zone details of a…
Hi dears 🙂 Snow city Bangalore. Yeah, Bangalore is snowing! Are you amazed? We had a weekend trip to Snowcity (Bangalore) during the end of January. Though it had been many months, I would like to cherish few beautiful moments…
Docker tips and tricks. In this article I would like to add some commonly using Docker commands, and some tips and tricks. Will start with some basics and add more commands/tricks going forth. I shared some basics of Linux containerisation…
Are you really frustrated with this warning on your website? Here we go for a solution! Resource Limit Is Reached, cPanel with CloudLinux. This warning appears mainly in domains hosted on a CloudLinux installed server. In a CloudLinux installed server, each…
Maldet command switches, that’s what we are discussing in this blog article. The Maldet is a commonly using malware detector for Linux based server. The installation and usage of maldet is quite simple. We have already discussed about the Maldet…
Sar command is one of the smart command in Linux. System Activity Reporter (SAR) is one of the important tool to monitor Linux servers. This command will helps system administrators to check the server resources status at different time frames.…
A short note on inode number – Linux/Unix Inode number in Linux. It’s simply a reference (index) about the file and directory on the System. This is an entry in Inode table. This data structure uses to represent a file…
Good day techies!!! Softlink and Hardlink. This is essential to know about links (both softlink or Symlink and hardlink) because we are Linux techies.. It’s vital to knowing about how Linux/Unix environment works!! Here I’m explaining both Soft and Hard links…
Docker containers Introduction to Docker containers. We all are familiar with the name Docker, now a days. It is a containerisation technology to create multiple containers on a Host machine. Read part II -> Managing Docker containers – basics, part 2 What…
Aim: To automate AWS instance backup job with some retention period. Automated backup job using AWS Lambda. How to Automate AMI Backups & Cleanups, using AWS Lambda (Serverless)? Is it possible to automate AWS AMI creation and deletion using Lambda…
Did you ever notice some processes with status “Z” on your server/system? Find and Kill all Zombie processes running on server. These are Zombies. On this article I’m explaining the ways to find and kill all Zombies on the server.…
Hi friends and subscribers, Warm wishes to all 🙂 Places to visit at Nandi Hills. That’s what we are discussing here. It’s been several months that I have posted something. And that’s mainly because of my laziness, lol. So, thought of…