How to enable core dump collection in Linux for every user ?
Today we will look at an interesting and useful topic to understand what is core dump and how to collect it for all programs executed under different users in Linux....
Category: Linux/Unix
In this category, you can see all articles related to Unix or Linux operating System.
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How to solve error: linux/module.h: No such file or directory in C ?
Sometimes when we execute a C program, we face an error message “No such file or directory” when the system is not able to find any header file. 1. Error...
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How to put multiple files’ output side by side for comparision in Linux ?
Sometimes we need to compare different files side by side on our computer screen. Lets say you have 5 files and want to check them side by side. To achieve...
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How to disable crontab “-r” option in Linux ?
In this article, we will look at a trick how to disable crontab “-r” option in Linux. “E” and “R” lies nearby, hence there are chances while typing “crontab -e”,...
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Create a command to auto-login to some server.
Today we will see how to create a command to ssh a particular server to ease our life. Here i have created a function ngessh to ssh a particular server...
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How to install ansible in your Linux or Mac OS system ?
Today we will look how to install ansible on our Linux system using pip or pip3 command. To understand the installation process, lets have a look step by step. 1....
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Which is better raid 10 or raid 01 ?
In this post, we will look what is RAID 10, and RAID 01 and which is better in between the two. RAID or Redundant Array of inexpensive disks is a...
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Different parameters available in Linux Bash Shell with examples
In this post, we will look at the different parameters available in Linux Bash shell. These parameters are very useful in preparation of shell scripts and in general shell operations....
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What data remains in page cache on Linux and how to remove it with one command quickly ?
In this post, we will at an interesting topic what data get stored in page cache and how to remove it quickly with one command. To understand this lets take...
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Why we face Error 17 in Linux during grub boot ?
Recently i have faced an issue where i am not able to write anything on my hard disk. This happens when i am playing with dd command on the system....