Do you Need Live Online Training? Do you not have Time for Live Online? Do you Want to Start Immediately? Koenig's Flexi can help You.

Flexi is a Video Recording of Live Online + Official Courseware + Hands-On-Labs + Qubits Test

Flexi is a Unique Union of Live Online and On-Demand Learning Options.
Live Online
On Demand

Ubuntu 20.04 LTS Server administration
Power Packed 22:00 Hours (Edited from 40 hours of video content) Recorded on 01-Jan-01

Includes 280+ Tests Questions (Qubits42)
Download Course Contents
Section 1: Introduction
  • What is Ubuntu
  • CLI Environment
  • Linux filesystem hierarchy
  • Storage
  • Identity
  • System initialization
  • Basic Networking
  • Process management
  • Software management
  • Installation of Ubuntu
  • Troubleshooting basics
  • What is SSH?
  • What is the Kernel?
  • SSH Keys
  • SSH Tools
  • What is Virtualization?
  • What is KVM?
  • QEMU-img
  • Advanced Ubuntu server administration
  • What is Grub2?
  • Advanced systemd Usage
  • On-Demand Processes
  • HWE
  • Filesystem Concepts
  • The setuid and setgid Bits
  • Sticky Bits
  • Filesystem Basics
  • - Inodes
  • - Superblock
  • XFS
  • RAID
  • Managing a Software RAID
  • Software RAID Drive Failures
  • Device Mapper Multipathing
  • ZFS Overview
  • ZFS Architecture
  • ZFS Pools
  • Configuring and Tuning ZFS
  • ZFS Snapshots
  • Networking Concepts
  • Linux Bridges
  • Bridge Configuration
  • Network Interface Bonding Bond Configuration
  • VLANs
  • Trunking
  • Pluggable Authentication Modules (PAM)
  • PAM Configuration
  • PAM Architecture
  • PAM Modules
  • Access Control Lists (ACLs)
  • ACL Entries
  • Adding and Removing a User
  • AppArmor
  • AppArmor Parser
  • AppArmor Profiles
  • Snaps
  • Ubuntu Core
  • Containerization What is
  • LXD?
  • - LXD Setup
  • - Creating and Using a Container

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Flexi Video

USD 99

Official Courseware



USD 59


USD 99

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Q1. How long do you have access to Flexi after purchase?

A. 3 months from date of delivery.

Q2. Can the content be shared or is it only available for one user?

A. It is only for the self-use of the purchaser.

Q3. Do you have business packages that you offer to companies that would make use of these packages on a regular basis?

A. Yes, contact us for corporate packages.

Q4. What is the pass rate of students that used Flexi as their method of preparation?

A. We do not track the pass rate of Flexi students. We, however suspect that it will be lower than for Live Online.

Q5. If we buy Flexi today, and there are any updates in the course, do we get the updated recordings as well or do we need to repurchase Flexi?

A. If the latest update comes within 3 months after the sale we can give the updated version.

Q6. Can we download the videos or we stream them online?

A. Videos can only be streamed and not downloaded.

Q7. Do you have courses in languages other than English?

A. Presently Flexi is only available in English.

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