The Linux Expert!!
[sg_popup id=”2″ event=”onload”][/sg_popup] 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…
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…
[sg_popup id=”2″ event=”onload”][/sg_popup] 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,…
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…
ssh permission denied error, that what we are discussing here. The word SSH is the abbreviation for Secured Shell. SSH is a command-line program to login to remote Linux server which has SSH server. The SSH is using for remote…
Enable Varnish on cPanel. Varnish is a caching technology. It is a web accelerator and also referred as HTTP accelerator or reverse HTTP proxy, which will significantly enhance the performance of your website. Varnish cache is really fast thereby, speed…
Install Memcached and memcache, that’s what we are discussing in this article. In website hosting industry, speed is one of the most important factor that we prefer. The website speed depends upon many factors. Of-course, the speed of the website…
How to install cPremote backup plugin in a cPanel server? How to install cPremote? cPremote is a cPanel backup plugin for managing backups. It’s a paid and licensed plugin. It supports incremental, compressed and uncompressed backups with seven days retention.…
Zend Opcache Zend Opcache on direct admin server installation, that’s the topic which we’re discussing here. Before going to the installation tips, let’s see what is Zend Opcache. It’s a modern PHP script caching module which accelerates the PHP performance.…
Identify spamming and take necessary actions!! How to find and stop spamming in Qmail server? Here I’m explaining you in some simple steps about how we can find the spamming in a Qmail server. Basically Plesk support two MTAs since…
lsof command usages with example lsof command usages is a mandatory thing that every sys admin must know. lsof command lists open files. It’s the short form of “LiSt Open Files.” This command has a vital role in server Administration.…
[sg_popup id=”2″ event=”onload”][/sg_popup] Changing the database user password using bash script? Change the database user password, need simple solution!! The MySQL community has depreciated “old_passwords” option since MySQL 5.6 version. So we won’t be able to recollect the password from an…