diff --git a/docs/tech_docs/linux/roadmap.md b/docs/tech_docs/linux/roadmap.md new file mode 100644 index 0000000..0ce066d --- /dev/null +++ b/docs/tech_docs/linux/roadmap.md @@ -0,0 +1,102 @@ +Crafting an advanced roadmap from zero to hero in Linux networking involves a structured approach, starting from foundational skills and moving towards mastering complex technologies and tools. Here’s a detailed plan that focuses on acquiring deep technical knowledge and practical skills in Linux networking. + +### Beginner Level: Understanding the Basics + +#### **1. Basic Linux Commands and Systems Knowledge** +- **Study Topics**: + - Linux filesystem structure + - Basic command-line tools (`ls`, `grep`, `awk`, `sed`, `chmod`, etc.) +- **Practical Applications**: + - Manipulate files and directories + - Manage users and permissions +- **Resources**: + - Linux Command Line by William Shotts + - Online platforms like Linux Academy, Codecademy + +#### **2. Networking Fundamentals** +- **Study Topics**: + - OSI and TCP/IP models + - Basic networking commands (`ip`, `ping`, `traceroute`, `netstat`, `ss`) +- **Practical Applications**: + - Configure network interfaces + - Analyze basic network traffic +- **Resources**: + - CompTIA Network+ + - Cisco’s CCNA (for foundational networking knowledge) + +### Intermediate Level: Enhancing Skills with Advanced Tools and Concepts + +#### **3. Advanced Network Configuration** +- **Study Topics**: + - `iproute2` suite deep dive (`ip`, `tc`, `ip rule`, `ip neigh`) + - VLANs and bridging configurations +- **Practical Applications**: + - Set up VLANs and virtual networks + - Configure advanced routing and policy rules +- **Resources**: + - Linux Advanced Routing & Traffic Control HOWTO + - `man` pages for `iproute2` tools + +#### **4. Network Security and Firewall Management** +- **Study Topics**: + - `iptables` and `nftables` + - System security layers (SELinux, AppArmor) +- **Practical Applications**: + - Build and maintain robust firewalls + - Implement packet filtering and NAT +- **Resources**: + - DigitalOcean and Linode guides for `iptables`/`nftables` + - Official Red Hat and Debian security guides + +#### **5. Scripting and Automation** +- **Study Topics**: + - Bash scripting + - Ansible for network automation +- **Practical Applications**: + - Automate routine network administration tasks + - Deploy and manage network configurations across multiple systems +- **Resources**: + - Learn Bash Scripting by Linux Academy + - Ansible Documentation + +### Advanced Level: Mastering Complex Environments and Technologies + +#### **6. Network Virtualization and Containers** +- **Study Topics**: + - Docker and Kubernetes networking + - VXLAN, Open vSwitch +- **Practical Applications**: + - Deploy containerized applications with custom networks + - Set up and manage overlay networks +- **Resources**: + - Kubernetes Networking Explained + - Docker and Kubernetes documentation + +#### **7. Performance Tuning and Traffic Management** +- **Study Topics**: + - Advanced `tc` and QoS + - Network monitoring tools (`nagios`, `cacti`, `prometheus`) +- **Practical Applications**: + - Optimize network performance and reliability + - Monitor and analyze network usage and trends +- **Resources**: + - Linux Performance by Brendan Gregg + - Prometheus and Grafana tutorials + +#### **8. Specialized Networking Scenarios** +- **Study Topics**: + - High Availability configurations (HAProxy, Keepalived) + - Real-time data and multimedia transport strategies +- **Practical Applications**: + - Build high-availability clusters for mission-critical applications + - Design networks for real-time communication and large data flows +- **Resources**: + - High Availability for the LAMP Stack by Jason Cannon + - Real-Time Concepts for Embedded Systems by Qing Li and Caroline Yao + +### Continuous Learning and Community Engagement + +- **Stay Updated**: Follow industry blogs, join Linux and networking forums, subscribe to newsletters. +- **Contribute**: Engage with open-source projects, contribute to GitHub repositories, and participate in community discussions. + +This roadmap provides a comprehensive guide through the layers of knowledge and skill development necessary for mastering Linux networking. Each step builds upon the previous one, ensuring a solid foundation is laid before advancing to more complex topics and technologies. By following this plan, you’ll be well-equipped to handle sophisticated network environments and positioned as a leading expert in the field. \ No newline at end of file