Day 20: RPM Package Management and manual GPG repository
Verifying and Installing Jenkins on Red Hat/RPM Systems: A Complete Deep Dive
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Day 19: Demystifying Package Security: How Jenkins, DNF, and GPG Work Under the Hood
Demystifying Package Security: How Jenkins, DNF, and GPG Work Under the Hood When you install a modern application like Jenkins on an enterprise Linux distri...
Day 18: Networking Fundamentals Summary
Networking Fundamentals Summary
Day 17: Troubleshooting Jenkins Installation Failures on Amazon EC2: Keyrings, Logs, and Plugins
Troubleshooting Jenkins Installation Failures on Amazon EC2: Keyrings, Logs, and Plugins
Day 16: Mastering Multi-Environment CI/CD with Traditional Git Flow and Immutable Containers
# Blueprint: Mastering Multi-Environment CI/CD with Traditional Git Flow and Immutable Containers
Day 15: Analyzing Public Network Architecture, Device Fingerprinting, and Vulnerability Enumeration
Analyzing Public Network Architecture, Device Fingerprinting, and Vulnerability Enumeration
Day 14: Building and Configuring Enterprise Networks: A Deep Dive with Cisco 1941 Routers
Building and Configuring Enterprise Networks: A Deep Dive with Cisco 1941 Routers
Day 13: Building a Trusted Private Certificate Authority (CA) for Local Development
Building a Trusted Private Certificate Authority (CA) for Local Development
Day 12: Building an Automated Internal PKI: From Local Testing to Production DevOps
Building an Automated Internal PKI: From Local Testing to Production DevOps
Day 11: Local DevOps Stack: Integrating OpenLDAP, Jenkins, and Sonatype Nexus via Docker
Local DevOps Stack: Integrating OpenLDAP, Jenkins, and Sonatype Nexus via Docker
Day 10: Nexus Production Learning Journey: Architecture, Automation & APIs
Nexus Production Learning Journey: Architecture, Automation & APIs
Day 09: OpenLDAP & Jenkins Directory Infrastructure Manifest
🌳 OpenLDAP & Jenkins Directory Infrastructure Manifest
Day 08: Infrastructure Access Blueprint: Jenkins & OpenLDAP
Infrastructure Access Blueprint: Jenkins & OpenLDAP
Day 07: Jenkins LDAP Simulation Environment
Jenkins LDAP Simulation Environment
Day 06: Jenkins CI/CD Infrastructure Setup & Troubleshooting
Jenkins CI/CD Infrastructure Setup & Troubleshooting Domain: merojenkins.duckdns.org Environment: AWS EC2 (Amazon Linux/RHEL) Stack: Nginx (Reverse Proxy...
Day 05: Jenkins & Nginx: Production Infrastructure Guide
Jenkins & Nginx: Production Infrastructure Guide
Day 04: Full Technical Runbook: Jenkins & Nginx on EC2
Full Technical Runbook: Jenkins & Nginx on EC2
Day 03: Jenkins Root, Data Volumes and Nginx Reverse Proxy
Jenkins & Nginx Infrastructure Summary
Day 02: Debugging Service Level Permission Issues
Forensic Mental Map: Debugging Linux Service Permissions
Day 01: Fresh Start
Summary: Created a ec2 instance t3.medium with 20GB EBS volume Created a key pair to connect to the instance Using key pair, connected to the server u...
Using ‘/dev/null’ with stdout and stderr to discard unecessary outputs
This is a post regarding /dev/null known as the blackhole of linux where everything we sent to is discarded. So, we will be looking into how we can discard t...
Configure custom domain .com.np with github pages using cloudflare dns
This is a post regarding the integration of custom domain (.com.np) for github pages using cloudflare dns.
April Fools Day / Starting My Journal
Hi there, this is my first post to check if it’s going to be listed in my personal journal. Excited :D