Linux: Learn to run BASH commands to: install, remove, collect information, check, search, upgrade the packages
What you will learn
Manage Packages with RPM and YUM
Manage Packages with dpkg and APT or Aptutude
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- Master Core System Administration: Gain essential skills for maintaining the health, security, and stability of both enterprise-grade CentOS and widely-used Ubuntu Linux environments.
- Navigate Diverse Linux Ecosystems: Understand the distinct packaging paradigms employed across Red Hat-based and Debian-based distributions, enabling versatile software management.
- Ensure System Integrity & Stability: Learn to confidently manage software installations, updates, and removals to prevent conflicts, resolve dependencies, and uphold robust system operations.
- Optimize Software Deployment: Acquire proficiency in efficiently deploying, updating, and removing applications, libraries, and utilities, thereby streamlining software lifecycle management across your infrastructure.
- Deep Dive into Dependency Resolution: Acquire critical skills for understanding, diagnosing, and troubleshooting complex software dependencies, ensuring all required components are correctly installed and integrated.
- Verify Software Authenticity: Explore methods for checking package integrity and verifying cryptographic signatures, safeguarding your systems against tampered or malicious software.
- Efficient Repository Management: Learn to configure, prioritize, and manage software repositories, giving you precise control over the sources from which your system draws its updates and new applications.
- Strategic Software Rollbacks: Master techniques for safely reverting to previous package versions or undoing changes, an invaluable skill for system recovery and troubleshooting.
- Advanced Package Querying: Utilize powerful command-line tools to extract detailed information about installed packages, their files, dependencies, and origin, essential for auditing and diagnostics.
- Automate Routine Maintenance: Understand how to script common package management tasks, enabling repeatable, error-free operations vital for system administrators and DevOps engineers.
- Bridge Distro-Specific Knowledge: Gain the unique ability to seamlessly transition between the command-line package management utilities specific to CentOS/RHEL and Ubuntu/Debian, making you a highly versatile Linux professional.
- Manage Locally Downloaded Packages: Acquire the skills to correctly install and manage software distributed as standalone package files (.rpm, .deb) without solely relying on configured repositories.
- PROS:
- Highly Practical Skills: Directly applicable for any Linux administration or DevOps role, immediately enhancing your value in the tech industry.
- Dual-Distribution Expertise: Uniquely positions you with mastery of both major Linux packaging ecosystems (Red Hat and Debian), significantly broadening career opportunities.
- Enhanced System Security: Teaches best practices for secure software deployment and verification, crucial for protecting production environments.
- Efficient Troubleshooting: Equips you with the tools and understanding to quickly diagnose and resolve software-related issues, minimizing downtime.
- CONS:
- Command-Line Focus: This course is heavily reliant on command-line interactions; those new to the BASH terminal might initially face a steeper learning curve.
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