Mastering Linux System Administration
| Otros Autores: | , |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Hoboken, New Jersey :
John Wiley & Sons, Incorporated
[2021]
|
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009644302506719 |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright Page
- Acknowledgments
- About the Authors
- About the Technical Editor
- Contents at a Glance
- Contents
- Introduction
- Who Should Read This Book
- What You Will Learn
- What You Need
- The Mastering Series
- How to Contact Wiley or the Authors
- Part 1 Basic Admin Functions
- Chapter 1 Understanding the Basics
- What Is Linux?
- Looking into the Linux Kernel
- The GNU Utilities
- Linux User Interfaces
- Linux Distributions
- Core Linux Distributions
- Specialized Linux Distributions
- The Bottom Line
- Chapter 2 Installing an Ubuntu Server
- Pre-Installation Requirements
- Hardware Requirements
- Virtual Server Requirements
- Finding the Software
- Oracle VirtualBox
- Ubuntu Server
- Running the Installation
- Oracle VirtualBox
- Ubuntu Server
- Checking the Installation
- The Bottom Line
- Chapter 3 Installing and Maintaining Software in Ubuntu
- Exploring Package Management
- Inspecting the Debian-Based Systems
- Managing Packages with apt
- Installing Software Packages with apt
- Upgrading Software with apt
- Uninstalling Software with apt
- The apt Repositories
- Using Snap Containers
- Installing from Source Code
- The Bottom Line
- Chapter 4 Installing a Red Hat Server
- Pre-Installation Requirements
- Hardware Requirements
- Virtual Server Requirements
- Finding the Software
- Oracle VirtualBox
- CentOS
- Running the Installation
- Oracle VirtualBox
- CentOS
- Checking the Installation
- The Bottom Line
- Chapter 5 Installing and Maintaining Software in Red Hat
- Exploring Red Hat Packages
- Automated Package Management
- Listing Installed Packages
- Installing Software with dnf
- Upgrading Software with dnf
- Uninstalling Software with dnf
- Handling Broken Dependencies
- Working with RPM Repositories
- Working Directly with Packages.
- Finding Package Files
- Inspecting Package Files
- Installing Package Files
- Removing Package Files
- Using Flatpak Containers
- The Bottom Line
- Chapter 6 Working with the Shell
- Exploring the Shell
- The Shell Prompt
- The Shell Manual
- Working with Commands
- Entering Commands
- Retrieving Past Commands
- Redirecting Commands
- Environment Variables
- Global Environment Variables
- User-Defined Environment Variables
- The Bottom Line
- Chapter 7 Exploring Linux File Management
- Filesystem Navigation
- The Linux Filesystem
- Traversing Directories
- Linux Files
- Determining File Types
- Filenames
- Hidden Files
- File Inodes
- File and Directory Listing
- Basic Listing
- Modifying Listing Information
- The Complete Parameter List
- Directory Handling
- Creating Directories
- Deleting Directories
- File Handling
- Creating Files
- Copying Files
- Linking Files
- Renaming Files
- Deleting Files
- File Features
- Using Wildcards
- Quoting
- Case Sensitivity
- Finding Files
- The which Command
- The locate Command
- The whereis Command
- The find Command
- Archiving Files
- Compressing Files
- Creating Archive Files
- Archiving Scenarios
- The Bottom Line
- Chapter 8 Working with Text Files
- The vim Editor
- Checking Your vim Editor Program
- Using the vim Editor
- The nano Editor
- Working with Data Files
- Sorting
- Searching
- Compressing
- Archiving
- The Bottom Line
- Part 2 Intermediate Admin Functions
- Chapter 9 Managing Hardware
- Device Driver Modules
- Listing Installed Modules
- Installing New Modules
- Removing Modules
- Communicating with Devices
- Device Interfaces
- The /dev Directory
- The /proc Directory
- The /sys Directory
- Working with Devices
- Finding Devices
- Working with PCI Cards
- Working with USB Devices
- Using Hot Pluggable Devices.
- Detecting Dynamic Devices
- Working with Dynamic Devices
- The Bottom Line
- Chapter 10 Booting Linux
- Understanding the Boot Process
- Overview of the Boot Process
- Watching the Boot Process
- The Firmware Startup
- The GRUB2 Bootloader
- Configuring the GRUB2 Bootloader
- Exploring the GRUB2 Configuration
- Interacting with GRUB2
- The systemd Initialization Process
- Exploring Unit Files
- Focusing on Service Unit Files
- Focusing on Target Unit Files
- Changing a Unit Configuration File
- Changing the systemd Configuration File
- Looking at systemctl
- Jumping Targets
- Analyzing with systemd
- The Bottom Line
- Chapter 11 Working with Storage Devices
- Storage Basics
- Drive Connections
- Partitioning Drives
- Automatic Drive Detection
- Partitioning Tools
- Working with fdisk
- Working with gdisk
- The GNU parted Command
- Formatting Filesystems
- Common Filesystem Types
- Creating Filesystems
- Mounting Filesystems
- Manually Mounting Devices
- Automatically Mounting Devices
- Managing Filesystems
- Retrieving Filesystem Stats
- Filesystem Tools
- Storage Alternatives
- Multipath
- Logical Volume Manager
- Using RAID Technology
- The Bottom Line
- Chapter 12 Configuring Network Settings
- Network Settings
- Ubuntu Servers
- Red Hat Servers
- Using Network Command-Line Tools
- NetworkManager Tools
- Other Tools
- Basic Network Troubleshooting
- Sending Test Packets
- Finding Host Information
- Advanced Network Troubleshooting
- The netstat Command
- Examining Sockets
- The Bottom Line
- Chapter 13 Managing Users and Groups
- Understanding Linux Permissions
- Understanding Ownership
- Controlling Access Permissions
- Exploring Special Permissions
- Managing Default Permissions
- Using Access Control Lists
- Managing User Accounts
- Adding Accounts
- Maintaining Accounts.
- Removing Accounts
- Maintaining the Environment
- Setting Environment Variables
- Exploring User Entries
- Exploring Global Entries
- Managing Groups
- Adding Groups
- Removing Groups
- The Bottom Line
- Chapter 14 Working with Processes and Jobs
- Looking at Processes
- Monitoring Processes in Real Time
- Managing Processes
- Setting Priorities
- Stopping Processes
- Running Programs in Background Mode
- Running in the Background
- Running Multiple Background Jobs
- Running Programs Without a Console
- Job Control
- Viewing Jobs
- Restarting Stopped Jobs
- Scheduling Jobs
- Scheduling a Job Using the at Command
- Scheduling Recurring Programs
- The Bottom Line
- Chapter 15 Managing Log Files
- The systemd Journaling System
- Configuring systemd-journald
- Looking at Journal Files
- Making the Journal Persistent
- Viewing Journal Entries
- Maintaining the Journal
- Viewing Different Journal Files
- Protecting Journal Files
- Making Journal Entries
- The rsyslog Legacy System
- The syslog Protocol
- Basic Logging Using rsyslogd
- Layering Your Logging
- Making Log Entries
- Finding Event Messages
- The Bottom Line
- Chapter 16 Managing Printers
- The Common Unix Printing System
- Printer Drivers
- Web Interface
- Command-Line Commands
- Printer Sharing
- Printer Classes
- Installing and Configuring CUPS
- Installing CUPS
- Preparing the Server to Use CUPS
- Using CUPS
- Administration Functions
- Managing Printers and Jobs in CUPS
- The Bottom Line
- Part 3 Advanced Admin Functions
- Chapter 17 Exploring Ubuntu Security
- Locking Down Root
- Looking at Linux Account Types
- Gaining Super User Privileges
- Using OpenSSH on Ubuntu
- Exploring Basic SSH Concepts
- Configuring SSH
- Generating SSH Keys
- Authenticating with SSH Keys
- The AppArmor System
- Network Security Using Firewalls.
- Understanding UFW
- Configuring UFW
- The Bottom Line
- Chapter 18 Exploring Red Hat Security
- Working with Root Access
- Keeping Track of Root Logins
- Disabling Root Access from SSH
- Enabling Automatic Logout
- Blocking Root Access
- Using SELinux
- Enabling SELinux
- Understanding Security Context
- Using Policies
- Network Security Using Firewalls
- Red Hat Firewall Concepts
- Checking the Firewall Status
- Working with Zones
- Working with Firewall Rules
- The Bottom Line
- Chapter 19 Writing Scripts
- Beginning a Shell Script
- Creating a Script File
- Displaying Messages
- Using Variables
- Environment Variables
- User Variables
- Command Substitution
- Exiting the Script with Status
- Passing Parameters
- Adding Conditional Expressions
- Working with the if-then Statement
- Using Compound Tests
- Working with the if-then-else Statement
- Trying the case Statement
- Using Loops
- Looking at the for Command
- Working with the while Format
- Using the until Command
- Using Functions
- Creating Functions
- Calling Functions
- The Bottom Line
- Chapter 20 Managing Web Servers
- Linux Web Servers
- Apache
- nginx
- The Apache Web Server
- Installing an Apache Server
- Configuring the Apache Server
- Hosting Dynamic Web Applications
- Creating a Secure Web Server
- The nginx Server
- Installing nginx
- Configuring nginx
- The Bottom Line
- Chapter 21 Managing Database Servers
- Linux Database Servers
- Organizing the Data
- Querying the Data
- Controlling the Data
- Installing and Using MySQL/MariaDB
- Conducting a MariaDB Installation
- Accessing a MariaDB Database
- Populating and Using MariaDB Database
- Installing and Using PostgreSQL
- Conducting a PostgreSQL Installation
- Accessing a PostgreSQL Database
- Populating and Using a PostgreSQL Database
- The Bottom Line.
- Chapter 22 Exploring the Virtualization Environment.
