Category: Linux

Linux / Unix

Linux GNU Screen

Have you ever faced a situation where you perform a long-running task on a remote…

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Linux / Unix

Local Privilege Escalation Vulnerability in all major Linux distributions

Last night, security firm Qualys released information about a critical vulnerability in all major Linux distributions. The…

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Linux / Unix

Grant write permissions to multiple users on a folder in Ubuntu

Create a new group like “DevOps” and add the desire users to the group.

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How to keep processes running after ending ssh session

There are few simple steps to achieve this, follow the steps. SSH into your remote…

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Linux / Unix

Linux: Compress or uncompress files

How do I compress a linux or unix folder? It’s quite simple to compress whole…

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Create multiple directories with mkdir

Just a single line of code to create multple folders with mkdir command. mkdir -p…

 Posted in Linux, Tips

Generate freeSSL Let’s Encrypt – Per Domain – 1/3

If you are running own cloud server and want to avoid paying SSL providors, then…

 Posted in Apache2, Linux, Nginx, Ubuntu Tagged ,

WordPress file permissions on VPS

If you are runing wordpress on any VPS like DigitalOcean. Having site folder with incorrect…

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Solved: ‘/bin/rm: Argument list too long’ error

I faced this issue while I was removing huge list of files from a folder…

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Linux Navigation and File Management Commands

This guide covers the basic understanding of exploration and navigation of linux system. Find your current…

 Posted in Linux, Ubuntu 16.04, Ubuntu 17 Tagged , , , , , , ,