
Gain a comprehensive overview of the "Industry Relevant Linux Training" course, exploring foundational tools and technologies critical to modern industries.
This video covers:
1. An introduction to the course structure and training objectives.
2. Insights into current booming technologies like Docker, Kubernetes, and Linux distributions.
3. Highlights of the trainer's vast industry experience and its relevance to the tech landscape.
4. A primer on Linux technologies, AWS basics, and account creation essentials.
5. An in-depth explanation of operating system architecture, memory management, and OS tuning techniques.
6. A breakdown of how operating systems manage hardware components such as CPU, RAM, and hard drives.
Prepare for a structured learning journey combining theoretical insights with hands-on expertise!
Learn how to monitor and control user activity effectively in Linux environments. This session covers:
1) Tools like PuTTY and SSH for secure user access.
2) Understanding and working with Amazon Machine Images (AMI).
3) Tracking session activity and usage scope for individual users.
4) Setting task limits to manage user responsibilities and resource allocation.
Some Wow Moments in the session : Discover how to implement session tracking to maintain real-time oversight of every user's activity, ensuring efficient and secure system usage.
Master the art of resource management in Linux by learning to:
- Using systemctl for managing system services and processes.
- Implement cgroups to control and limit system resources like CPU, memory, and disk usage for individual users.
This session equips you with practical techniques to optimize resource utilization and enforce user-specific limits, enhancing system performance and security.
Dive into advanced Linux resource management with:
- Editing user scope files using both vim and the systemctl command.
- Leveraging cgroups to refine user-specific resource constraints and allocations.
Learn how to optimize user scope configurations to align with system performance goals effectively.
Some Wow Moments in the session : Experience the elegance of object-oriented principles in action as systemctl creates an overwrite file while editing unit files for user scope, showcasing dynamic configuration management.
Unlock the power of cgroups to manage system resources by:
- Efficiently Limiting memory and CPU usage for individual users.
- Ensuring balanced resource allocation across system processes for enhanced performance.
This session provides hands-on techniques for resource control, crucial for both system administrators and developers.
Some Wow Moments in the session : Discover how industry-standard tools like Docker and Podman leverage cgroups internally for container resource management, connecting Linux fundamentals with real-world applications.
Master the use of the tlog command to:
- Record specific shell commands or entire sessions for auditing and analysis.
- Enhance system security and accountability through detailed session logs.
This tutorial is essential for maintaining robust tracking and compliance in Linux environments.
Learn how to utilize the powerful tmux command to:
- Create and manage multiple terminal sessions within a single terminal window.
- Seamlessly switch between sessions to streamline your workflow.
This session is perfect for multitasking and efficient terminal management.
Some Wow Moments in the session: Discover how tmux preserves your terminal session state, ensuring uninterrupted work even after disconnecting.
This session explores:
1) The journey of data packets during IP-to-IP transfers and how data flows across networks.
2) Basics of reading, writing, and managing files using commands like vi, nano, and tmux.
3) A brief introduction to system calls (syscalls) and their role in OS-level operations.
4) Storage operations such as read, write, and access functionalities.
5) Hands-on usage of the strace command for tracking system calls in Linux.
Some Wow Moments in the session: Unravel how system calls bridge the gap between software and hardware, making data transfers and storage seamless.
Discover the powerful capabilities of the nc (netcat) command and socat in Linux. This session covers:
1) Utilizing netcat for real-time chatting and communication.
2) Advanced use cases for logging and monitoring system activities.
3) Leveraging netcat to execute commands remotely for enhanced system control and automation.
Some Wow Moments in the session: Execute remote commands seamlessly using netcat, showcasing its versatility beyond basic networking tasks.
Master the art of real-time system monitoring by learning how to:
- Using auditctl to watch and capture syscalls in real time.
- Leverage strace for detailed command execution insights.
- Effectively troubleshoot system issues by analyzing syscall activity.
Some Wow Moments in the session: Witness syscalls of any command in real-time, making troubleshooting faster and more precise.
Explore the inner workings of Linux with:
- A detailed explanation of kernel operations and its role in system management.
- Insights into process handling and monitoring.
- Techniques to check available memory and manage CPU processes efficiently.
- Essential tools for ensuring seamless system performance in AWS and Linux environments.
Some Wow Moments in the session: Discover the advantages of the SDE role in optimizing system performance and security.
This session explores:
- Detection and fixing memory leaks using Valgrind, ensuring efficient resource utilization.
- Dive into coreutils to understand and troubleshoot command errors.
- Explore Linux command manuals to deepen your expertise.
- Discover pathways to contribute to open-source projects by reporting and fixing issues in command utilities.
Some Wow Moments in the session: Get inspired to connect with the open-source community and contribute to impactful projects.
This session explores:
- Launching a web server and implement resource constraints using cGroups for memory and CPU usage.
- Understand system process hierarchies with pstree and identify overridden system configurations using system-delta.
- Utilize journalctl to monitor logs and analyze the web server's performance effectively.
Some Wow Moments in the session: Master resource control for web servers while uncovering hidden configuration overrides with advanced Linux tools.
This session explores:
- Dive into CPU clock cycles and their role in process execution with lscpu.
- Learn how to allocate additional processor cycles to specific processes for enhanced performance using tuna.
- Explore system details like hardware specifications
Some Wow Moments in the session: Discover how to restrict a process to specific CPU cores for optimal resource allocation and control.
This session explores:
- Explore CPU scheduling techniques to optimize process performance dynamically.
- Learn how to manage and execute processes with custom CPU scheduling policies using systemd-run.
- Perform advanced resource management without modifying unit files, ensuring flexibility and precision in system tuning.
Some Wow Moments in the session: Achieve seamless CPU scheduling adjustments in real-time without altering system unit files.
This session explores:
- Exploring CPU management using tools like lshw and perf for detailed hardware and performance analysis.
- Learn about kernel space and system space operations and how to optimize CPU usage.
- Understand and implement different CPU time-sharing algorithms for effective resource management.
Some Wow Moments in the session: Discover how to perform CPU stress testing using commands like dd if=/dev/zero of=/dev/null for evaluating performance!
This session explores:
- Mastering the use of systemd timers to schedule and automate command execution efficiently.
- Learn how to create and configure timers for tasks like periodic system maintenance or custom automation needs.
- Understand the benefits of systemd timers over traditional scheduling tools like cron.
This session explores:
- Learning how to recover deleted files and partitions effortlessly using the powerful testdisk tool.
- Explore step-by-step techniques for scanning and restoring lost data on Linux systems.
- Understand practical use cases and tips to maximize data recovery success.
Some Wow Moments in the session: Recover deleted files with ease and regain access to critical data.
Get introduced to the Cockpit web-based interface for managing Linux systems effortlessly.
- Learn about the cockpit.socket service and its configuration.
- Explore pmlogger for performance monitoring and logging.
- Understand how to use the iostat command for analyzing hard disk storage and performance metrics.
Some Wow Moments in the session: Experience seamless system monitoring with Cockpit’s intuitive web interface and discover the power of pmlogger for performance tracking!
This session explores:
- Learn how to use the tcpdump command to capture and analyze network packets in real time.
- Understand key concepts of packet filtering, network diagnostics, and traffic inspection.
- Explore practical examples of how tcpdump helps troubleshoot network issues.
Some Wow Moments in the session: Gain deep insights into network traffic and become proficient at analyzing packet-level data!
Learn how to set up your AWS account step-by-step, enabling you to access and utilize cloud services for launching and managing instances efficiently.
This video provides a comprehensive step-by-step tutorial for setting up Red Hat Enterprise Linux 9 and configuring YUM package management. Whether you're a beginner or an experienced user, this guide will walk you through:
Downloading and installing RHEL 9.
Configuring the YUM/DNF repository for efficient package management.
Troubleshooting common errors during the setup process.
Gain the skills to manage your RHEL environment with confidence and prepare for advanced Linux operations.
This video explains how to connect to an AWS Linux instance using PuTTY. It provides a simple and clear process walkthrough, including key generation, configuration, and troubleshooting tips. It is ideal for those starting with AWS and Linux server management.
This video introduces the fundamental Linux commands that every beginner should know. It covers basic file management, navigation, and system operations, providing a strong foundation for working with Linux-based systems. It is ideal for those new to Linux or looking to refresh their skills.
This course offers a comprehensive, hands-on approach to mastering Linux system administration. Starting with the fundamentals, you’ll learn how to set up and launch RedHat Linux instances, covering the installation of RedHat OS using virtualization, configuring YUM/DNF for efficient package management, and employing basic Linux commands for daily operations.
Key topics include advanced system administration tools like Journalctl, Valgrind, Netcat, and Strace, critical for troubleshooting, performance optimization, and system monitoring. The course also emphasizes Linux security practices, such as user management, file system administration, and SELinux configuration. You’ll explore memory management techniques, including PID tracking and detecting memory leaks with tools like Valgrind.
In addition to security, the course provides in-depth training on storage management, covering Logical Volume Management (LVM), partitioning, and file system mounting. You will learn essential automation and job scheduling techniques using Cron and gain expertise in logging through Syslog. Network troubleshooting with TCPDump and configuring persistent mounts with NAS/NFS are also covered, alongside best practices for logging and monitoring.
By the end of this course, you’ll develop the skills to manage Linux systems effectively in cloud and on-premise environments. You will be equipped to troubleshoot complex issues, optimize performance, and implement robust security measures to safeguard critical infrastructure. This training prepares you for a successful career in Linux administration.