Linux pagrindai. Pasiruošimas CompTIA Linux+ sertifikacijai

Laurynas – aukščiausio lygio sistemų inžinerijos ekspertas, šioje srityje dirbantis daugiau nei 17 metų. Puikiai išmano infrastruktūrų saugumo kontrolę bei nuolat gilina savo žinias šioje srityje. Lektorius ypač vertinamas dėl didelės praktinės patirties ir sukauptų žinių. Puikiai geba užmegzti ryšį su auditorija, atsako į visus iškilusius klausimus, pateikia daug praktinių pavyzdžių. Dalinamės keletu puikių atsiliepimų apie Lauryną:

„Dėstytojas labai įdomiai pasakojo, išlaiko ribą tarp dėstytojo ir kolegos, kuris pataria.“

Balys R.

„Dėstytojas įdomiai pateikia mokymų medžiagą, o jo sugalvoti praktiniai užsiėmimai padeda ją geriau įsisavinti. Džiugu, kad mokymų metu išdėstoma ne tik mokymų medžiaga (pagal knygą), bet ir pasidalinama sukaupta patirtimi ties tam tikru klausimu.“

Ramūnas B.

Kursas skirtas

• IT professionals looking to become competent in Linux-based system and network administration and management.
• IT professionals looking to work as Junior-level System Administrators, or in software or web development field.
• Anyone who is looking to become a professional in Linux or Unix environment.

It is recommended to have 12 months of hands-on experience configuring, monitoring, and supporting servers running the Linux OS.

Kurso tikslas

Students will learn:

1. System Management
2. Security
3. Scripting, Containers, and Automation
4. Troubleshooting

Kurso turinys

• Part I Gathering Your Tools
• Part II Starting Up and Configuring Your System
• Part III Managing Your System
• Part IV Securing Your System
• Part V Troubleshooting Your System
• Part VI Automating Your System
• Part VII Realizing Virtual and Cloud Environments

Part I Gathering Your Tools

1. Preparing Your Environment
   • Setting Up a Learning Space
   • Exploring Linux Distribution
   • Locating a Terminal
2. Sifting Through Services
   • What is a Linux Server?
   • Serving the Basics
   • Serving Local Networks
   • Implementing Security
   • Improving Performance
3. Managing Files, Directories, and Text
   • Handling Files and Directories
   • Linking Files and Directories
   • Reading Files
   • Finding Information
4. Searching and Analyzing Text
   • Processing Text Files
   • Redirecting Input and Output
   • Editing Text Files

Part II Starting Up and Configuring Your System

1. Explaining the Boot Process
   • The Linux Boot Process
   • The Firmware Startup
   • Linux Bootloaders
   • System Recovery
2. Maintaining System Startup and Services
   • Looking at init
   • Managing systemd Systems
   • Managing SysV init Systems
   • Digging Deeper into systemd
3. Configuring Network Connections
   • Configuring Network Features
   • Basic Network Troubleshooting
   • Advanced Network Troubleshooting
   • Chapter 8 Comparing GUIs
   • Focusing on the GUI
   • Serving Up the GUI
   • Using Remote Desktops
   • Forwarding
4. Adjusting Localization Options
   • Understanding Localization
   • Setting Your Locale
   • Looking at Time

Part III Managing Your System

1. Administering Users and Groups
   • Managing User Accounts
   • Managing Groups
   • Setting Up the Environment
   • Querying Users
   • Managing Disk Space Usage
2. Handling Storage
   • Storage Basics
   • Partitioning Tools
   • Understanding Filesystems
   • Formatting Filesystems
   • Mounting Filesystems
   • Managing Filesystems
   • Storage Alternatives
3. Protecting Files
   • Understanding Backup Types
   • Looking at Compression Methods
   • Comparing Archive and Restore Utilities
   • Securing Offsite/Off-System Backups
   • Checking Backup Integrity
4. Governing Software
   • Working with Source Code
   • Packaging Applications
5. Tending Kernel Modules
   • Exploring Kernel Modules
   • Installing Kernel Modules
   • Removing Kernel Modules

Part IV Securing Your System

1. Applying Ownership and Permissions
   • Looking at File and Directory Permissions
   • Access Control Lists
   • Context-Based Permissions
   • Understanding Linux User Types
   • Restricting Users
2. Looking at Access and Authentication Methods
   • Getting to Know PAM
   • Exploring PKI Concepts
   • Using SSH
   • Using VPN as a Client
3. Implementing Logging Services
   • Understanding the Importance of Logging
   • Basic Logging Using rsyslog
   • Journaling with systemd-journald
4. Overseeing Linux Firewalls
   • Providing Access Control
   • Looking at Firewall Technologies
   • Forwarding IP Packets
   • Dynamically Setting Rules
5. Embracing Best Security Practices
   • User Security
   • System Security
   • Network Security

Part V Troubleshooting Your System

1. Analyzing System Properties and Remediation
   • Troubleshooting the Network
   • Troubleshooting Storage Issues
   • Troubleshooting the CPU
   • Troubleshooting Memory
   • Surviving a Lost root Password
2. Optimizing Performance
   • Looking at Processes
   • Monitoring Processes in Real Time
   • Managing Processes
3. Investigating User Issues
   • Troubleshooting Access
   • Examining File Obstacles
   • Exploring Environment and Shell Issues
4. Dealing with Linux Devices
   • Communicating with Linux Devices
   • Working with Devices
   • Using Hot Pluggable Devices
5. Troubleshooting Application and Hardware Issues
   • Dealing with Storage Problems
   • Uncovering Application Permission Issues
   • Analyzing Application Dependencies
   • Looking at SELinux Context Violations
   • Exploring Firewall Blockages
   • Troubleshooting Additional Hardware Issues

Part VI Automating Your System

1. Deploying Bash Scripts
   • The Basics of Shell Scripting
   • Advanced Shell Scripting
   • Writing Script Programs
2. Automating Jobs
   • Running Scripts in Background Mode
   • Running Scripts Without a Console
   • Sending Signals
   • Job Control
   • Running Like Clockwork