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How to Upgrade openSUSE Leap from 15.2 to 15.3

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Sep 11, 2021 11:16 PM EDT)
  • Story Type: Tutorial; Groups: Linux
openSUSE Leap is a free and Linux-based operating system for your PC, Laptop or Server. It’s one of the stable Linux distribution forked from SUSE Enterprise Linux, which is used by millions of users worldwide for their day to day operation and i’m part of that. This quick tutorial shows you how to upgrade openSUSE Leap from 15.2 to 15.3.

How to Boot a System into Rescue Mode from Installation DVD/ISO on CentOS 7

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Sep 7, 2021 11:39 PM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeeK: This quick tutorial describes how to boot a CentOS 7 system into rescue mode from Installation DVD/ISO.

How to Recover root Password on RHEL 8

2DayGeeK: This quick guide describes how to recover a forgotten root password with 9 simple steps on RHEL 8, CentOS 8, AmaLinux 8 and Rocky Linux 8.

How to Delete files older than 30 Days in Linux

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Aug 31, 2021 8:49 AM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeeK: This quick guide can help you to remove files older than 30 days in Linux.

Part-1: 10 Basic Linux Interview Questions and Answers

  • linuxfaq.org; By LinuxFAQ (Posted by 2daygeek on Aug 28, 2021 1:01 AM EDT)
  • Groups: Linux
LinuxFAQ: In this guide, we've have included the most frequently asked 10 basic Linux Interview Questions and detailed answers.

How to check memory usage per process in Linux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Aug 27, 2021 12:33 AM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeeK: This quick tutorial show you how to check memory usage per process in Linux.

How to migrate from CentOS 8 to AlmaLinux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Aug 19, 2021 5:56 PM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeeK: This guide shows you how to migrate from CentOS 8 to Almalinux using the “almalinux-deploy” script.

Part-2: 25 Basic Linux Interview Questions & Answers

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Aug 17, 2021 8:41 AM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeeK: Basic 25 Linux Interview Questions and Answers.

How to add secondary IP address on RHEL/CentOS 8

2DayGeek: In this article, we’ll demonstrate how to add secondary IP address on RHEL 7/8 and CentOS 7/8 systems.

zypper command to manage packages on suse Linux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Aug 9, 2021 11:37 PM EDT)
  • Story Type: Tutorial; Groups: SUSE
In this guide, we’ll show you how to manage packages using zypper command in SUSE and openSUSE system.

How to configure static IP address in CentOS 8 / RHEL 8

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Aug 9, 2021 9:24 AM EDT)
  • Story Type: Tutorial; Groups: Red Hat
In this article, we’ll demonstrate how to assign or configure Static IP address on RHEL 7/8 and CentOS 7/8 systems.

How to monitor disk space usage with shell script

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Aug 7, 2021 11:22 AM EDT)
  • Story Type: Tutorial; Groups: Linux
This shell script will trigger an email when the system reaches a given threshold.

Bash script to monitor memory usage on Linux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jul 29, 2021 4:08 PM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeek: This shell script will trigger an email when more than 60% of your system memory is used.

How to recover deleted Logical volume (LV) in LVM

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jul 27, 2021 5:35 PM EDT)
  • Story Type: Tutorial; Groups: Linux
This quick article shows you how to recover accidentally deleted logical volume (LVM) in Linux using the vgcfgrestore command.

How to save a command output to a file in Linux

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Jul 23, 2021 1:08 AM EDT)
  • Story Type: Tutorial; Groups: Linux
In this article, we’ll see how to save the output of a command to a file in different ways.

Linux tee command with examples

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jul 20, 2021 4:43 AM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeek: This quick article shows you how to use the tee command on Linux for various purposes.

How to modify an existing systemd unit file

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jul 15, 2021 10:28 AM EDT)
  • Story Type: Tutorial; Groups: Linux
In this guide, we'll show how to modify an existing systemd units in Linux.

How to see current Logged in Users in Linux

  • 2daygeek.com; By Magesh Maruthamuthu (Posted by 2daygeek on Jul 13, 2021 11:23 AM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeek: In this quick tutorial, we'll show you who are currently logged in to the Linux system.

Best 5 commands to check HostName in Linux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jul 7, 2021 8:35 PM EDT)
  • Story Type: Tutorial; Groups: Linux
2DayGeek: This quick tutorial will show you the hostname using different commands.

How to create a systemd service unit file in Linux

  • 2daygeek.com; By Magesh (Posted by 2daygeek on Jun 17, 2021 9:16 PM EDT)
  • Story Type: Tutorial; Groups: Linux
In this guide, we'll show you how to easily create a custom system service unit file in Linux.

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