Masuk

Linux System Administration (LFS201)

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

Kurikulum Kursus

  • Modul 1

    Course Introduction

    • Course Audience And Requirements
    • Target Platform
    • Command Line vs. Graphical Interface
    • Target Linux Distribution
    • Lab 1.1. Configuring the System for 'sudo'
    • The Linux Foundation Certifications
    • Training/Certification Firewall
  • Modul 2

    Linux Filesystem Tree Layout

    • One Big Filesystem
    • Data Distinctions
    • FHS Linux Standard Directory Tree
    • The Root (/) Directory
    • /bin
    • /boot
    • /dev
    • /etc
    • /home
    • /lib and /lib64
    • /media
    • /mnt
    • /opt
    • /proc
    • /sys
    • /root
    • /sbin
    • /srv
    • /tmp
    • /usr
    • /var
    • /run
    • Lab 2.1. Sizes of the Default Linux Directories
    • Lab 2.2. Touring the /proc Filesystem
    • Quiz 2.1: Working with File Content
    • Quiz 2.2: Working with Directory and File
    • Quiz 2.3: Comparing
  • Modul 3

    Processes

    • What Is a Program?
    • What Is a Process?
    • Process Attributes
    • Process Resource Isolation
    • Controlling Processes with ulimit
    • Creating Processes
    • Creating Processes in a Command Shell
    • Process States
    • Execution Modes
    • Daemons
    • Using nice to Set Priorities
    • Modifying the Nice Value
    • Static and Shared Libraries
    • Shared Library Versions
    • Finding Shared Libraries
    • Lab 3.1. Controlling Processes with ulimit
    • Quiz 3.1: Configure Resource Limits
  • Modul 4

    Signals

    • What Are Signals?
    • Types of Signals
    • kill
    • killall and pkill
    • Quiz 4.1: SIGHUP Signal
  • Modul 5

    Package Management Systems

    • Why Use Packages?
    • Software Packaging Concepts
    • Package Types
    • Available Package Management Systems
    • Packaging Tool Levels and Varieties
    • Package Sources
    • Creating Software Packages
    • Revision Control Systems
    • The Linux Kernel and the Birth of git
    • How git Works
    • Lab 5.1. Version Control with git
  • Modul 6

    RPM

    • Advantages of Using RPM
    • Package File Names
    • RPM Database and Helper Programs
    • Queries
    • Verifying Packages
    • Installing Packages
    • Uninstalling Packages
    • Updating Packages
    • Freshening Packages
    • Upgrading the Linux Kernel
    • Using rpm2archive and rpm2cpio
    • Lab Requirements
  • Modul 7

    DPKG

    • DPKG Essentials
    • Package File Names and Source
    • DPKG Queries
    • Installing/Upgrading/Uninstalling Packages with dpkg
    • Lab Requirements
    • Lab 7.1. Using dpkg
    • Solution 7.1. Using dpkg
    • Quiz 7.1: Query The Package Management Database
  • Modul 8

    DNF and YUM

    • Package Installers
    • What Is dnf?
    • What Is yum?
    • Queries
    • Installing/Removing/Upgrading Packages
    • Additional dnf Commands
    • Lab Requirements
  • Modul 9

    ZYPPER

    • What Is zypper?
    • zypper Queries
    • Installing/Removing/Upgrading Packages with zypper
    • Additional zypper Commands
    • Lab Requirements
  • Modul 10

    APT

    • What Is APT?
    • apt, apt-get, apt-cache, etc.
    • Queries
    • Installing/Removing/Upgrading Packages with apt
    • Cleaning Up
    • Lab Requirements
    • Lab 10.1. Basic APT Commands
    • Solution 10.1: Basic APT Commands
    • Lab 10.2. Using APT to Find Information About a Package
    • Solution 10.2. Using APT to Find Information About a Package
  • Modul 11

    System Monitoring

    • Monitoring Tools
    • sar
    • Log Files
    • Lab 11.1. Using stress or stress-ng
    • Quiz 11.1: Locate the Error Message
  • Modul 12

    Process Monitoring

    • Process Monitoring Tools
    • Viewing Process States with ps
    • Customizing the ps Output
    • Using pstree
    • top
    • More on /proc
    • Solution 12.1: Processes
    • Lab 12.2. Monitoring Process States
    • Solution 12.2: Monitoring Process States
  • Modul 13

    Memory Monitoring and Usage

    • Memory Monitoring
    • /proc/meminfo
    • /proc/sys/vm
    • vmstat
    • OOM Killer
  • Modul 14

    I/O Monitoring and Tuning

    • I/O Monitoring and Disk Bottlenecks
    • iostat
    • iotop
    • ionice
  • Modul 15

    I/O Scheduling

    • Disk Bottlenecks and I/O Scheduling
    • I/O Scheduler Choices
  • Modul 16

    Linux Filesystems and the VFS

    • Filesystem Basics
    • Inodes
    • Hard and Soft Links
    • Virtual Filesystem (VFS)
    • Available Filesystems
    • Filesystem Varieties
    • Journaling Filesystems
    • Special Filesystems
    • Quiz 16.1: Hard and Soft Link
  • Modul 17

    Disk Partitioning

    • Common Disk Types
    • Disk Geometry
    • Partition Organization
    • Why Partition?
    • MBR Partition Table
    • GPT Partition Table
    • Naming Disk Devices and Device Nodes
    • blkid
    • lsblk
    • Sizing Up Partitions
    • Backing Up and Restoring Partition Tables
    • Partition Table Editors
    • Using fdisk
    • Lab Requirements
    • Lab 17.1. Using a File as a Disk Partition Image
    • Lab 17.2. Partitioning a Disk Image File
    • Quiz 17.1: Partitioning
  • Modul 18

    Filesystem Features: Attributes, Creating, Checking, Mounting

    • lsattr and chattr
    • mkfs
    • fsck
    • Mounting Filesystems
    • mount
    • Currently Mounted Filesystems
    • umount
    • Network Shares (NFS)
    • Mounting at Boot and /etc/fstab
    • Automatic Filesystem Mounting
    • automount Example
    • Lab 18.1. Working with File Attributes
    • Solution 18.1: Working with File Attributes
  • Modul 19

    Filesystem Features: Swap, Quotas, Usage

    • df: Filesystem Usage
    • du: Disk Usage
    • Using swap
    • Filesystem Quotas
    • Setting Up Quotas
    • quotacheck
    • Turning Quotas On and Off
    • Examining Quotas
    • Setting Quotas
    • Lab 19.1. Managing Swap Space
  • Modul 20

    The EXT4 Filesystems

    • The Ext4 Filesystems
    • ext4 Superblock and Block Groups
    • dumpe2fs
    • tune2fs
  • Modul 21

    The XFS and BTRFS Filesystems

    • XFS
    • btrfs
  • Modul 22

    Encrypting Disks

    • Why Use Encryption?
    • LUKS
    • Cryptsetup
    • Using an Encrypted Partition
    • Mounting at Boot
    • Lab 22.1. Disk Encryption
  • Modul 23

    Logical Volume Management (LVM)

    • Logical Volume Management (LVM)
    • Volumes and Volume Groups
    • Logical Volumes Utilities
    • Creating Logical Volumes
    • Displaying Logical Volumes
    • Resizing Logical Volumes
    • LVM Snapshots
    • Lab 23.1. Logical Volumes
    • Solution Lab 23.1. Logical Volumes
  • Modul 24

    RAID

    • RAID
    • RAID Levels
    • Software RAID Configuration
    • Monitoring RAIDs
    • RAID Hot Spares
    • Lab 24.1. Creating a RAID Device
    • Solution Lab 24.1. Creating a RAID Device
    • Quiz 24.1: Working with RAID
  • Modul 25

    Kernel Services and Configuration

    • Kernel Overview
    • Kernel Command Line
    • Kernel Boot Parameters
    • Sysctl
    • Lab 25.1: System Tunables with sysctl
    • Solution Lab 25.1: System Tunables with sysctl
  • Modul 26

    Kernel Modules

    • Kernel Modules
    • Listing Modules in Use with lsmod
    • Module Utilities
    • Some Considerations with Modules
    • Modinfo Example
    • /etc/modprobe.d
  • Modul 27

    Devices and Udev

    • Udev
    • Device Nodes
    • Udev Components
    • Udev Rule Files
    • Creating Udev Rules
    • Examples of Rules Files
    • Major and Minor Numbers
    • Udev and Hotplug
    • The Udev Device Manager
  • Modul 28

    Virtualization Overview

    • What Is Virtualization?
    • Virtualization History
    • Hosts and Guests
    • Emulation vs. Virtualization
    • Types of Virtualization Hypervisors
    • Dedicated Hypervisor
    • Hypervisor in the Kernel
    • Libvirt
    • Programs Using libvirt
    • What Is QEMU?
    • Third Party Hypervisor Integration
    • Image Formats
    • KVM and Linux
    • Managing KVM
    • Lab 28.3. Installing a VM from the Command Line
    • Quiz 28.1: Configure Domain
  • Modul 29

    Containers Overview

    • Container Basics
    • Application Virtualization
    • Containers vs. Virtual Machines
    • Docker
    • Docker Steps
    • Docker Command
    • Podman
    • Lab 29.1. Installing and Testing Apache (httpd) as a Docker Application
    • Quiz 29.1: Working with Container
  • Modul 30

    User Account Management

    • User Accounts
    • Attributes of a User Account
    • Creating User Accounts with useradd
    • Modifying and Deleting User Accounts
    • Locked Accounts
    • User IDs and /etc/passwd
    • Why Use /etc/shadow?
    • More on /etc/shadow
    • Password Management
    • Password Aging (chage)
    • Restricted Shell
    • Restricted Accounts
    • The Root Account
    • SSH
    • SSH Configuration Files
    • Remote Graphical Login
  • Modul 31

    Group Management

    • Groups
    • Group Management
    • User Private Groups
    • Group Membership
    • Lab 31.1: Working with Groups
    • Quiz 31.1: Create New User and Group
    • Quiz 31.2: Increase The Server Security
  • Modul 32

    File Permissions and Ownership

    • Owner, Group and World
    • File Access Rights
    • Chmod
    • Octal Digits
    • Chown and Chgrp
    • Umask
    • Filesystem ACLs
    • Lab 32.1: Using chmod
    • Quiz 32.1: File Permissions And Ownership
    • Quiz 32.2: Find Files
  • Modul 33

    Pluggable Authentication Module (PAM)

    • Pluggable Authentication Modules (PAM)
    • Authentication and Configuration Files
    • PAM Rules
    • LDAP Authentication
  • Modul 34

    Network Addresses

    • IP Addresses
    • IPv4 Address Types
    • Reserved Addresses
    • IPv6 Address Types
    • IPv4 Address Classes
    • Netmasks
    • Getting and Setting the Hostname
    • Quiz 34.1: System Routing Table
  • Modul 35

    Network Devices and Configuration

    • Network Devices
    • ip
    • Using ip: Examples
    • ifconfig
    • Predictable Network Interface Device Names
    • NIC Configuration Files
    • Network Manager
    • Network Manager Interfaces
    • nmtui
    • nmcli
    • Routing
    • Default Route
    • Static Routes
    • Name Resolution
    • /etc/hosts
    • DNS
    • Network Diagnostics
    • Lab 35.1: Static Configuration of a Network Interface
    • Lab 35.2: Adding a Static Hostname
    • Quiz 35.1: Configure Resolver
  • Modul 36

    Firewalls

    • What Is a Firewall?
    • Packet Filtering
    • Firewall Generations
    • Firewall Interfaces and Tools
    • Why We Are Not Working with iptables
    • firewalld and firewall-cmd
    • firewalld Service Status
    • Zones
    • Zone Management Examples
    • Source Management
    • Service Management
    • Port Management
    • Quiz 36.1: Change Listening Port
  • Modul 37

    System Startup and Shutdown

    • Boot Sequence
    • BIOS
    • Boot Loaders
    • Configuration Files in /etc
    • /etc/sysconfig
    • /etc/default
    • Shutting Down and Rebooting
  • Modul 38

    GRUB

    • What Is GRUB?
    • GRUB Versions
    • Interactive Selections with GRUB at Boot
    • Installing GRUB
    • GRUB Device Nomenclature
    • GRUB Configuration Files
    • Boot Loader Specification Configuration (BLSCFG)
    • /boot/loader/entries
  • Modul 39

    System Init: Systemd, Systemv and Upstart

    • The init Process
    • Startup Alternatives
    • systemd Features
    • systemd Configuration Files
    • systemctl
    • Lab 39.1: Adding a New Startup Service with systemd
    • Quiz 39.1: Tar and Executable Script
    • Quiz 39.2: Cron Job
  • Modul 40

    Backup and Recovery Methods

    • Why Backups?
    • What Needs Backup?
    • Backup vs. Archive
    • Tape Drives
    • Backup Methods
    • Backup Strategies
    • Some Backup Related Utilities
    • Using tar for Backups
    • Using tar for Restoring Files
    • Incremental Backups with tar
    • Archive Compression Methods
    • dd
    • Using rsync for Backups
    • Using cpio for Backups
    • Backup Programs
    • Lab 40.1: Using tar for Backup
    • Lab 40.3: Using rsync for Backup
    • Quiz 40.1: Standard Streams
  • Modul 41

    Linux Security Modules

    • What Are Linux Security Modules?
    • Main LSM Choices
    • SELinux Overview
    • SELinux Enforcement Modes
    • getenforce and setenforce
    • SELinux Policies
    • Context Utilities
    • SELinux and Standard Commands
    • Context Inheritance
    • restorecon
    • semanage
    • Using SELinux Booleans
    • Monitoring SELinux Access
    • AppArmor
    • Checking Status
    • Modes and Profiles
    • AppArmor Utilities
  • Modul 42

    Local System Security

    • Local System Security Overview
    • Creating a Security Policy
    • What to Include in the Policy
    • What Risks to Assess
    • Choosing a Security Philosophy
    • Updating and Patching the System
    • Hardware Accessibility Vulnerability
    • Hardware Access Guidelines
    • BIOS
    • Bootloader
    • Using Secure Mounting Options
    • setuid/setgid Bits
  • Modul 43

    Basic Troubleshooting

    • Troubleshooting Levels
    • Basic Troubleshooting Techniques
    • Things to Check: Networking
    • Things to Check: File Integrity
    • Boot Process Failures
    • Filesystem Corruption and Recovery
    • Using the Virtual Consoles
    • Quiz 43.1: Repair Filesystem Error
  • Modul 44

    System Rescue

    • Rescue Media and Troubleshooting
    • Using Rescue/Recovery Image
    • System Rescue and Recovery
    • Emergency Boot Media
    • Using Rescue Media
    • Rescue USB Key
    • Emergency Mode
    • Single User Mode
  • Modul 45

    LFCS Internal Exam

Ulasan Kursus

Total Ulasan (5)

Dwi Candra Yanuar

24 Mei 2022, 14.36

Training nya di after office hour / weekand di karenakan ada yang bekerja.

Ridi Arjono Lumban Gaol

24 Mei 2022, 20.32

Kelengkapan materi yang bagus sesuai dokumentasi resmi ditambah ilmu dari pengalaman yang didapat tim penyusun materi sehingga sangat mudah dipahami.

Choirul Anas

24 Mei 2022, 20.42

Materi yang diberikan sangat membantu manambah pemahaman saya tentang IT ke tingkat yang lebih tinggi

Fahri Alfan

24 Mei 2022, 20.57

Pertahankan kalau bisa tingkatkan ngab

M. Daanii Irsyaad

24 Mei 2022, 21.00

Waktu untuk pembekalan materi kurang panjang durasinya, jadi tidak semua bisa ditangkap dengan cepat

More Reviews ..
Level Pemula
LFS201-2022-07
30 Jan. 2022 - 12 Feb. 2022

Kategori

Linux