Earlier I shared the steps to run shell scripts in parallel and to collect exit status of the respective process in Linux. Now How to check if process is already running in bash Linux? How
Earlier I shared an article with the steps to improve your Disk IO performance in Linux. Now let me give you some tips to run shell scripts in parallel and collect exit status of respective
PSSH is short abbreviation for Parallel Secure SHell or Parallel SSH. pssh is a program for executing ssh in parallel on a number of hosts. It provides features such as sending input to all of
In my last article I shared the steps to encrypt a file using gpg key in Linux. Now in this article I will share various commands and tools which you can use to securely copy
In my last article I shared the steps to improve Disk IO Performance in Linux. Security is a major part of the foundation of any system that is not totally cut off from other machines
In my last article I gave an overview on I/O related optimization and performance improvement, now in this article I will share the steps to change IO scheduler (permanently or temporarily) in Linux.
In my last article I gave an overview on SystemTap to help you trace and debug kernel modules, Now here before we understand on how to improve disk IO performance, we should understand the basics
SystemTap is a GPLv2 license system wide tool that allows you to gather tracing and profiling data from a running Linux system. The user writes a stap script, which you can then compile into a Linux kernel
Earlier I shared the steps to allocate resource using cgroups and slice in Linux. Now with this article I will share different commands and files which can be used to check if server is physical