images/linux.png

Linux System Administration (LFS201)

Btech

You’ll learn how to administer, configure and upgrade Linux systems running one of the three major Linux distribution families (Red Hat, SUSE, Debian/Ubuntu). You’ll also learn all the tools and concepts you need to efficiently build and manage a production Linux infrastructure.

Outline :

Linux File System Tree Layout
Signal & Processes
Package Management Systems
System Monitoring
Process Monitoring
I/O Tuning & Scheduling
Advanced Storage
Kernel Service & Configuration
User & Group Management
Networking
Security (Firewall)
Virtualization & Container Overview

Daftar pratayang modul materi Linux System Administration (LFS201)

Berikut ini adalah daftar judul modul dan bab dari Linux System Administration (LFS201), untuk memiliki akses materi secara penuh, silahkan ikuti kelas ini.

Modul Course Introduction

1. Course Audience And Requirements
2. Target Platform
3. Command Line vs. Graphical Interface
4. Target Linux Distribution
5. Lab 1.1. Configuring the System for 'sudo'
6. The Linux Foundation Certifications
7. Training/Certification Firewall

Modul Linux Filesystem Tree Layout

1. One Big Filesystem
2. Data Distinctions
3. FHS Linux Standard Directory Tree
4. The Root (/) Directory
5. /bin
6. /boot
7. /dev
8. /etc
9. /home
10. /lib and /lib64
11. /media
12. /mnt
13. /opt
14. /proc
15. /sys
16. /root
17. /sbin
18. /srv
19. /tmp
20. /usr
21. /var
22. /run
23. Lab 2.1. Sizes of the Default Linux Directories
24. Lab 2.2. Touring the /proc Filesystem
25. Quiz 2.1: Working with File Content
26. Quiz 2.2: Working with Directory and File
27. Quiz 2.3: Comparing

Modul Processes

1. What Is a Program?
2. What Is a Process?
3. Process Attributes
4. Process Resource Isolation
5. Controlling Processes with ulimit
6. Creating Processes
7. Creating Processes in a Command Shell
8. Process States
9. Execution Modes
10. Daemons
11. Using nice to Set Priorities
12. Modifying the Nice Value
13. Static and Shared Libraries
14. Shared Library Versions
15. Finding Shared Libraries
16. Lab 3.1. Controlling Processes with ulimit
17. Quiz 3.1: Configure Resource Limits

Modul Signals

1. What Are Signals?
2. Types of Signals
3. kill
4. killall and pkill
5. Quiz 4.1: SIGHUP Signal

Modul Package Management Systems

1. Why Use Packages?
2. Software Packaging Concepts
3. Package Types
4. Available Package Management Systems
5. Packaging Tool Levels and Varieties
6. Package Sources
7. Creating Software Packages
8. Revision Control Systems
9. The Linux Kernel and the Birth of git
10. How git Works
11. Lab 5.1. Version Control with git

Modul RPM

1. Advantages of Using RPM
2. Package File Names
3. RPM Database and Helper Programs
4. Queries
5. Verifying Packages
6. Installing Packages
7. Uninstalling Packages
8. Updating Packages
9. Freshening Packages
10. Upgrading the Linux Kernel
11. Using rpm2archive and rpm2cpio
12. Lab Requirements

Modul DPKG

1. DPKG Essentials
2. Package File Names and Source
3. DPKG Queries
4. Installing/Upgrading/Uninstalling Packages with dpkg
5. Lab Requirements
6. Lab 7.1. Using dpkg
7. Solution 7.1. Using dpkg
8. Quiz 7.1: Query The Package Management Database

Modul DNF AND YUM

1. Package Installers
2. What Is dnf?
3. What Is yum?
4. Queries
5. Installing/Removing/Upgrading Packages
6. Additional dnf Commands
7. Lab Requirements

Modul ZYPPER

1. What Is zypper?
2. zypper Queries
3. Installing/Removing/Upgrading Packages with zypper
4. Additional zypper Commands
5. Lab Requirements

Modul APT

1. What Is APT?
2. apt, apt-get, apt-cache, etc.
3. Queries
4. Installing/Removing/Upgrading Packages with apt
5. Cleaning Up
6. Lab Requirements
7. Lab 10.1. Basic APT Commands
8. Solution 10.1: Basic APT Commands
9. Lab 10.2. Using APT to Find Information About a Package
10. Solution 10.2. Using APT to Find Information About a Package

Modul System Monitoring

1. Monitoring Tools
2. sar
3. Log Files
4. Lab 11.1. Using stress or stress-ng
5. Quiz 11.1: Locate the Error Message

Modul Process Monitoring

1. Process Monitoring Tools
2. Viewing Process States with ps
3. Customizing the ps Output
4. Using pstree
5. top
6. More on /proc
7. Lab 12.1. Processes
8. Solution 12.1: Processes
9. Lab 12.2. Monitoring Process States
10. Solution 12.2: Monitoring Process States

Modul Memory Monitoring and Usage

1. Memory Monitoring
2. /proc/meminfo
3. /proc/sys/vm
4. vmstat
5. OOM Killer

Modul I/O Monitoring and Tuning

1. I/O Monitoring and Disk Bottlenecks
2. iostat
3. iotop
4. ionice
5. Lab 14.2. fs_mark

Modul I/O Scheduling

1. Disk Bottlenecks and I/O Scheduling
2. I/O Scheduler Choices

Modul Linux Filesystems and the VFS

1. Filesystem Basics
2. Inodes
3. Hard and Soft Links
4. Virtual Filesystem (VFS)
5. Available Filesystems
6. Filesystem Varieties
7. Journaling Filesystems
8. Special Filesystems
9. Quiz 16.1: Hard and Soft Link

Modul Disk Partitioning

1. Common Disk Types
2. Disk Geometry
3. Partition Organization
4. Why Partition?
5. MBR Partition Table
6. GPT Partition Table
7. Naming Disk Devices and Device Nodes
8. blkid
9. lsblk
10. Sizing Up Partitions
11. Backing Up and Restoring Partition Tables
12. Partition Table Editors
13. Using fdisk
14. Lab Requirements
15. Lab 17.1. Using a File as a Disk Partition Image
16. Lab 17.2. Partitioning a Disk Image File
17. Lab 17.3. Using losetup and parted
18. Quiz 17.1: Partitioning

Modul Filesystem Features: Attributes, Creating, Checking, Mounting

1. lsattr and chattr
2. mkfs
3. fsck
4. Mounting Filesystems
5. mount
6. Currently Mounted Filesystems
7. umount
8. Network Shares (NFS)
9. Mounting at Boot and /etc/fstab
10. Automatic Filesystem Mounting
11. automount Example
12. Lab 18.1. Working with File Attributes
13. Solution 18.1: Working with File Attributes

Modul Filesystem Features: Swap, Quotas, Usage

1. df: Filesystem Usage
2. du: Disk Usage
3. Using swap
4. Filesystem Quotas
5. Setting Up Quotas
6. quotacheck
7. Turning Quotas On and Off
8. Examining Quotas
9. Setting Quotas
10. Lab 19.1. Managing Swap Space

Modul The EXT4 Filesystems

1. The Ext4 Filesystems
2. ext4 Superblock and Block Groups
3. dumpe2fs
4. tune2fs

Modul The XFS And BTRFS Filesystems

1. XFS
2. btrfs

Modul Encrypting Disks

1. Why Use Encryption?
2. LUKS
3. Cryptsetup
4. Using an Encrypted Partition
5. Mounting at Boot
6. Lab 22.1. Disk Encryption
7. Lab 22.2. Encrypted Swap

Modul Logical Volume Management (LVM)

1. Logical Volume Management (LVM)
2. Volumes and Volume Groups
3. Logical Volumes Utilities
4. Creating Logical Volumes
5. Displaying Logical Volumes
6. Resizing Logical Volumes
7. LVM Snapshots
8. Lab 23.1. Logical Volumes
9. Solution Lab 23.1. Logical Volumes

Modul RAID

1. RAID
2. RAID Levels
3. Software RAID Configuration
4. Monitoring RAIDs
5. RAID Hot Spares
6. Lab 24.1. Creating a RAID Device
7. Solution Lab 24.1. Creating a RAID Device
8. Quiz 24.1: Working with RAID

Modul Kernel Services and Configuration

1. Kernel Overview
2. Kernel Command Line
3. Kernel Boot Parameters
4. Sysctl
5. Lab 25.1: System Tunables with sysctl
6. Solution Lab 25.1: System Tunables with sysctl

Modul Kernel Modules

1. Kernel Modules
2. Listing Modules in Use with lsmod
3. Module Utilities
4. Some Considerations with Modules
5. Modinfo Example
6. /etc/modprobe.d

Modul Devices and Udev

1. Udev
2. Device Nodes
3. Udev Components
4. Udev Rule Files
5. Creating Udev Rules
6. Examples of Rules Files
7. Major and Minor Numbers
8. Udev and Hotplug
9. The Udev Device Manager

Modul Virtualization Overview

1. What Is Virtualization?
2. Virtualization History
3. Hosts and Guests
4. Emulation vs. Virtualization
5. Types of Virtualization Hypervisors
6. Dedicated Hypervisor
7. Hypervisor in the Kernel
8. Libvirt
9. Programs Using libvirt
10. What Is QEMU?
11. Third Party Hypervisor Integration
12. Image Formats
13. KVM and Linux
14. Managing KVM
15. Lab 28.3. Installing a VM from the Command Line
16. Quiz 28.1: Configure Domain

Modul Containers Overview

1. Container Basics
2. Application Virtualization
3. Containers vs. Virtual Machines
4. Docker
5. Docker Steps
6. Docker Command
7. Podman
8. Lab 29.1. Installing and Testing Apache (httpd) as a Docker Application
9. Quiz 29.1: Working with Container

Modul User Account Management

1. User Accounts
2. Attributes of a User Account
3. Creating User Accounts with useradd
4. Modifying and Deleting User Accounts
5. Locked Accounts
6. User IDs and /etc/passwd
7. Why Use /etc/shadow?
8. More on /etc/shadow
9. Password Management
10. Password Aging (chage)
11. Restricted Shell
12. Restricted Accounts
13. The Root Account
14. SSH
15. SSH Configuration Files
16. Remote Graphical Login
17. Solution 30.2: Restricted Shells and Accounts

Modul Group Management

1. Groups
2. Group Management
3. User Private Groups
4. Group Membership
5. Lab 31.1: Working with Groups
6. Quiz 31.1: Create New User and Group
7. Quiz 31.2: Increase The Server Security

Modul File Permissions and Ownership

1. Owner, Group and World
2. File Access Rights
3. Chmod
4. Octal Digits
5. Chown and Chgrp
6. Umask
7. Filesystem ACLs
8. Lab 32.1: Using chmod
9. Lab 32.2: Umask
10. Quiz 32.1: File Permissions And Ownership
11. Quiz 32.2: Find Files

Modul Pluggable Authentication Module (PAM)

1. Pluggable Authentication Modules (PAM)
2. Authentication and Configuration Files
3. PAM Rules
4. LDAP Authentication

Modul Network Addresses

1. IP Addresses
2. IPv4 Address Types
3. Reserved Addresses
4. IPv6 Address Types
5. IPv4 Address Classes
6. Netmasks
7. Getting and Setting the Hostname
8. Quiz 34.1: System Routing Table

Modul Network Devices and Configuration

1. Network Devices
2. ip
3. Using ip: Examples
4. ifconfig
5. Predictable Network Interface Device Names
6. NIC Configuration Files
7. Network Manager
8. Network Manager Interfaces
9. nmtui
10. nmcli
11. Routing
12. Default Route
13. Static Routes
14. Name Resolution
15. /etc/hosts
16. DNS
17. Network Diagnostics
18. Lab 35.1: Static Configuration of a Network Interface
19. Lab 35.2: Adding a Static Hostname
20. Quiz 35.1: Configure Resolver

Modul Firewalls

1. What Is a Firewall?
2. Packet Filtering
3. Firewall Generations
4. Firewall Interfaces and Tools
5. Why We Are Not Working with iptables
6. firewalld and firewall-cmd
7. firewalld Service Status
8. Zones
9. Zone Management Examples
10. Source Management
11. Service Management
12. Port Management
13. Quiz 36.1: Change Listening Port

Modul System Startup and Shutdown

1. Boot Sequence
2. BIOS
3. Boot Loaders
4. Configuration Files in /etc
5. /etc/sysconfig
6. /etc/default
7. Shutting Down and Rebooting

Modul GRUB

1. What Is GRUB?
2. GRUB Versions
3. Interactive Selections with GRUB at Boot
4. Installing GRUB
5. GRUB Device Nomenclature
6. GRUB Configuration Files
7. Boot Loader Specification Configuration (BLSCFG)
8. /boot/loader/entries

Modul System Init: Systemd, Systemv and Upstart

1. The init Process
2. Startup Alternatives
3. systemd Features
4. systemd Configuration Files
5. systemctl
6. Lab 39.1: Adding a New Startup Service with systemd
7. Quiz 39.1: Tar and Executable Script
8. Quiz 39.2: Cron Job

Modul Backup and Recovery Methods

1. Why Backups?
2. What Needs Backup?
3. Backup vs. Archive
4. Tape Drives
5. Backup Methods
6. Backup Strategies
7. Some Backup Related Utilities
8. Using tar for Backups
9. Using tar for Restoring Files
10. Incremental Backups with tar
11. Archive Compression Methods
12. dd
13. Using rsync for Backups
14. Using cpio for Backups
15. Backup Programs
16. Lab 40.1: Using tar for Backup
17. Lab 40.3: Using rsync for Backup
18. Quiz 40.1: Standard Streams

Modul Linux Security Modules

1. What Are Linux Security Modules?
2. Main LSM Choices
3. SELinux Overview
4. SELinux Enforcement Modes
5. getenforce and setenforce
6. SELinux Policies
7. Context Utilities
8. SELinux and Standard Commands
9. Context Inheritance
10. restorecon
11. semanage
12. Using SELinux Booleans
13. Monitoring SELinux Access
14. AppArmor
15. Checking Status
16. Modes and Profiles
17. AppArmor Utilities

Modul Local System Security

1. Local System Security Overview
2. Creating a Security Policy
3. What to Include in the Policy
4. What Risks to Assess
5. Choosing a Security Philosophy
6. Updating and Patching the System
7. Hardware Accessibility Vulnerability
8. Hardware Access Guidelines
9. BIOS
10. Bootloader
11. Using Secure Mounting Options
12. setuid/setgid Bits

Modul Basic Troubleshooting

1. Troubleshooting Levels
2. Basic Troubleshooting Techniques
3. Things to Check: Networking
4. Things to Check: File Integrity
5. Boot Process Failures
6. Filesystem Corruption and Recovery
7. Using the Virtual Consoles
8. Quiz 43.1: Repair Filesystem Error

Modul System Rescue

1. Rescue Media and Troubleshooting
2. Using Rescue/Recovery Image
3. System Rescue and Recovery
4. Emergency Boot Media
5. Using Rescue Media
6. Rescue USB Key
7. Emergency Mode
8. Single User Mode

Modul LFCS Internal Exam