RHEL 4 – Basic Linux Tutorial

Cron – Configure Recurring jobs

July 7, 2024 admin 0

The cron application enabled users to run recurring jobs utomatically. It can include taking a backup at 03:00 AM every day, capturing users who have […]

Creating YUM and DNF Repositories

June 23, 2024 admin 0

As we all knows the yum and dnf commands are used to download and install software packages from software repositories configured in the node. In […]

AT command : Running one time future task

June 12, 2024 admin 0

Unlike the the cron job is mainly used to schedule repetitive tasks, the “at” command is used to run a command just once, but schedule […]

Redhat – Links between files

February 11, 2024 admin 0

Every file or folder created in a Linux system is associated with an iNode. The name given to the file is mapped to the inode […]

SELINUX

October 3, 2019 admin 0

SELinux is a set of security rules using which we can control the processes/application that can access specific files, folders and ports. These processes, files, […]

Redhat Linux User Administration (RHEL 4)

July 6, 2015 admin 0

User ID = uid. The uid of root is 0. UID from 1 to 499 is reserved for system services such as the user apache, […]

RedHat Linux Boot Sequence (RHEL 4)

January 6, 2010 admin 0

Boot sequence BIOS POST MBR GRUB (stage 1) GRUB (stage 2)– /etc/grub.conf KERNEL Components in the file grub.conf Default Time out Splash image : The […]

Red Hat Enterprise Linux 4 INSTALLATION

January 6, 2010 admin 0

This page gives basic instructions on how to install Redhat Linux software on a new host Two types of Installations: Local: Through CDROM or […]