Showing headlines posted by kerneltalks
4 ways to check size of physical memory (RAM) in Linux
Article explaining how to check physical memory (RAM) in Linux server. 4 different commands to get memory information from Linux server.
Learn 'find' command with these 14 examples
Learn find command with these 14 examples. Find command examples handpicked to help you in your day today operations.
Beginners guide to 'ls' command in Linux
Beginners guide to ls command. Learn ls command with 12 examples which can be used in your daily Linux tasks.
Linux server build template (document)
Linux server build template which will help you design your own build sheet or build book. This template can be used as baseline and has all necessary details regarding new server build.
Quick post : /etc/passwd vs /etc/shadow
Learn about difference between /etc/passwd and /etc/shadow files in Linux system. 9 points to understand comparison of these two files.
Beginners guide : /etc/shadow file in Linux
Article to understand fields, formats of /etc/shadow file. Learn each fields in detail and how it can be modified.
Howto guide : Release elastic IP in AWS along with Elastic IP pricing model.
Learn how to disassociate elastic IP from EC2 and how to release elastic IP in AWS with screenshots. Also, understand how elastic IP is billed and cost of billing.
How to guide: Associate Elastic IP to EC2 Linux instance.
Learn how to assign elastic IP to ec2 Linux instance in AWS. Step by step procedure explaining how to allocate elastic IP to your account and how to associate it to EC2.
How to install Apache webserver in Linux
Step by step procedure to install and configure Apache webserver in Linux. It also includes troubleshooting steps for errors during install.
pvcreate error: Device /dev/xyz not found (or ignored by filtering).
Solution for pvcreate error: Device /dev/xyz not found (or ignored by filtering). Troubleshooting steps and resolution for this error.
YUM cheat sheet
All YUM related articles in one place! Helpful YUM cheat sheet to learn, understand, revise YUM related sysadmin tasks on single page.
List of 71 AWS services and their use! AWS cloud terminology!
Understand AWS cloud terminology of 71 services! Get acquainted with terms used in AWS world to start with your AWS cloud career!
How to resolve "fatal error: curses.h: No such file or directory"
Learn how to get rid of fatal error: curses.h: No such file or directory during utility or third party package installations in Linux.
How to check if package is installed on Linux
Learn to check if package is installed on Linux server or not. Verify package availability on server along with its installed date
How to restart service in Linux
This article explains service management in Linux. Its tutorial shows you how to restart service in Linux distros like Red Hat, Debian, Ubuntu, Cent OS etc.
How to install EC2 Linux server in AWS with screenshots
Complete Howto guide to install EC2 Linux server in Amazon Web services cloud.
Everything you need to know about zombie process
Understand what is zombie process in Linux Unix, how process goes to zombie state, how to handle zombie process, what is impact of zombie processes.