README.md

Linux-Guides

These are some guides for Linux (mainly in centOS & RHEL)

Table of Contents

• User & Group Management

• grep and find

• sed and awk

• tar

• Permissions: chmod, chown, chgrp & ACL

• Cron Jobs

• Reset Root Password

• systemctl

• firewall

• SELinux Modes

• Partitions

• Filesystems

• Mounting

• Creating & Maintaining LVM

• Creating and Updating yum repositories (including updating kernels)

• Configuring & Installing KVM on CentOS 7.0

• LAMP stack Installation

• RAID Part 1: Introduction to RAID, Concepts of RAID and RAID Levels/Types

• RAID Part 2: RAID0 : Installation and Configuration (Striping)

• RAID Part 3: RAID1 : Installation and Configuration (Mirror)

• RAID Part 4: RAID5 : Installation and Configuration (Single Distributed Parity)

• RAID Part 5: RAID6 : Installation and Configuration ( Double Distributed Parity)

• RAID Part 6: RAID10 : Installation and Configuration (Mirror & Stripe)

• RAID Part 7: Growing an Existing RAID Array and Removing Failed Disks in RAID

• RAID Part 8: How to Recover Data and Rebuild Failed Software RAID’s

• RAID Part 9: mdadm Tool usage

• Nginx

• Mutt

• dns