Shell

• Command to rename all files in a directory in numerical sequence
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Monit
• Switching from Windows to Linux Ubuntu

Security

• A Practical Guide To Basic WordPress Security
• Digital Security Threats in 2017
• How To Configure PAM (Pluggable Authentication Modules)
• How To Configure Wireguard
• How To Install fail2ban
• How To Install LUKS on LVM
• How To Obtain An SSL Certificate From Lets Encrypt
• How To Secure WordPress Against Brute Force Password Attacks
• How to Secure Your Laptop
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson APCUPSD
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Monit
• SSH Security Hardening Notes
• SSL Certificate Renewal Using Lets Encrypt and Certbot
• What is Shellshock?
• Your Computer Security - Or Why You Should Escape From PRISM
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Storage

• Configuring NFS
• How To Backup Your Website
• How To Configure ISCSI Target Server
• How To Configure The ISCSI Client Initiator
• How To Create a dm-crypt LUKS Volume Without LVM
• How To Install LVM
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Ubuntu
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Basic Ceph Installation and Config
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph CRUSH Map
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RDB Block Devices
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RGW Gateway
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Pools & Placement Groups
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson SMARTMONTOOLS
• LPIC3-306 COURSE NOTES: GlusterFS
• LPIC3-306 COURSE NOTES: CEPH - An Overview
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Virtualization

• How To Configure KVM Virtualization on Ubuntu v20.04 Hosts
• How To Create a dm-crypt LUKS Volume Without LVM
• How To install Cluster Fencing Using Libvert on KVM Virtual Machines
• How To Resolve Oracle VirtualBox error : kernel driver not installed(rc=-1908)
• How To Set Static or Permanent IP Addresses for Virtual Machines in KVM
• Installing Docker on Ubuntu
• Setting up NAT Networking on Oracle Virtualbox on CentOS
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Web Server

• How To Create an HTML Flatfile Instance of a Website
• How To Install Apache2 on Linux Ubuntu
• How To Install PHP on Linux Ubuntu
• How to Install the SSLH Multiplexer
• How To Install WordPress Plugins On Your Website
• How To Obtain An SSL Certificate From Lets Encrypt
• How To Replicate A WordPress Website From Server To Localhost
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson HAProxy
• MySQL-Wordpress Problem: "Error Connecting to Database"
• SSL Certificate Renewal Using Lets Encrypt and Certbot
• The Ultimate .htaccess Apache File Guide
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Networking

• Configuring NFS
• How to Install the SSLH Multiplexer
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson BGP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Monit
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Network Bonding
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson RSTP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VLANs
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VRRP
• LPIC3-306 COURSE NOTES: BGP Border Gateway Protocol
• Network Speed Testing Using iperf3
• Procedure for installing a driver for the Realtek RTL8821CE wifi adapter
• Setting up NAT Networking on Oracle Virtualbox on CentOS
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Databases

• How To Install Mysql/Mariadb
• MySQL-Wordpress Problem: "Error Connecting to Database"

Desktop

• How To Install Brave Browser on Ubuntu
• Procedure for installing a driver for the Realtek RTL8821CE wifi adapter

Clustering

• Cluster Fencing Overview
• Configuring Cluster Resources and Properties
• Configuring SBD Cluster Node Fencing
• How To install Cluster Fencing Using Libvert on KVM Virtual Machines
• How To Install Pacemaker and Corosync on Centos
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 14: OCFS2 (Oracle Cluster File System 2)
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Ceph on Centos8
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Centos
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Ubuntu
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Basic Ceph Installation and Config
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph CRUSH Map
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RDB Block Devices
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RGW Gateway
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Pools & Placement Groups
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Network Bonding
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VLANs
• LPIC3-306 COURSE NOTES: GlusterFS
• LPIC3-306 COURSE NOTES: CEPH - An Overview
• Overview of Multiple or Redundant Fencing
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LPIC3 Linux Cluster Labs

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 14: OCFS2 (Oracle Cluster File System 2)
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 4 & 5: Installing Pacemaker and Corosync on SuSe
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 6: Configuring SBD Fencing on SUSE
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 9 DRBD on SUSE
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Ceph on Centos8
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Ubuntu
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson - Overview of HA Load-Balancing Solutions
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson APCUPSD
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson BGP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Basic Ceph Installation and Config
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph CRUSH Map
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RDB Block Devices
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RGW Gateway
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson HAProxy
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Monit
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Network Bonding
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson RSTP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson SMARTMONTOOLS
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VLANs
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VRRP
• LPIC3-306 COURSE NOTES: GlusterFS
• LPIC3-306 High Availability Clustering Exam Syllabus 2021
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Ceph Cluster

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Ceph on Centos8
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Basic Ceph Installation and Config
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph CRUSH Map
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RDB Block Devices
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Ceph RGW Gateway
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - CephFS
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Ceph Centos7 - Pools & Placement Groups
• LPIC3-306 COURSE NOTES: CEPH - An Overview
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Pacemaker Cluster

• Cluster Fencing Overview
• Configuring Cluster Resources and Properties
• Configuring SBD Cluster Node Fencing
• How To install Cluster Fencing Using Libvert on KVM Virtual Machines
• How To Install Pacemaker and Corosync on Centos
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 14: OCFS2 (Oracle Cluster File System 2)
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 4 & 5: Installing Pacemaker and Corosync on SuSe
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 6: Configuring SBD Fencing on SUSE
• Overview of Multiple or Redundant Fencing
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ISCSI

• How To Configure ISCSI Target Server
• How To Configure The ISCSI Client Initiator

VLANs

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VLANs

UPS

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson APCUPSD

Load Balancing

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson - Overview of HA Load-Balancing Solutions
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson HAProxy

Routing

• How To Connect To The DN42 BGP Global Test Network
• How To Install Quagga
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson BGP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson RSTP
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson VRRP
• LPIC3-306 COURSE NOTES: BGP Border Gateway Protocol
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Monitoring

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson Monit
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: Lesson SMARTMONTOOLS
• Network Speed Testing Using iperf3

Hardware

• Procedure for installing a driver for the Realtek RTL8821CE wifi adapter

Filesystems

• Configuring NFS
• How To Create a dm-crypt LUKS Volume Without LVM
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES LESSON 14: OCFS2 (Oracle Cluster File System 2)
• LPIC3-306 COURSE NOTES: GlusterFS
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Versioning

• Installing Git & Gitea

VPN

• How To Configure Wireguard

Automation

• An Overview of Puppet
• How To Install Puppet Server and Clients
• How To Use Puppet
• Installing Jenkins on Ubuntu
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GlusterFS

• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Centos
• LPIC3 DIPLOMA Linux Clustering - LAB NOTES: GlusterFS Configuration on Ubuntu
• LPIC3-306 COURSE NOTES: GlusterFS