Skip to main content

what is IT Networking ? explained here .

IT networking is the practice of connecting multiple computing devices together so they can exchange data, share resources, and communicate with each other . It forms the invisible digital backbone of our world, powering everything from your home Wi-Fi to corporate cloud environments and the global internet. Core Components of a Network To understand how an IT network operates, it helps to look at its fundamental building blocks: Nodes (End Devices) : Any physical device connected to the network that sends or receives information. Examples include laptops, smartphones, servers, printers, and IoT devices like smart TVs. Links (Transmission Media) : The channels used to connect the nodes together. These can be wired (like Ethernet and copper cables or high-speed fiber optics) or wireless (like Wi-Fi, Bluetooth, and cellular signals). Network Devices : Specialized hardware that directs traffic across the network. Switches : Connect multiple devices together within the same local network....

What modifications are required in Jenkins after changing the public IP address?

When you change the public IP address of a server running Jenkins, several modifications and checks are required to ensure Jenkins continues to function properly and remains accessible.

Here’s a list of key updates you might need to make:

ЁЯФз 1. Update Jenkins URL Configuration:

Why: Jenkins uses its root URL for things like generating links in email notifications, webhook callbacks, and UI redirects.

Comments

Popular posts from this blog

How to setup host based routing in eks with ingress controller ?

Of course. To set up host-based routing in EKS, you define an Ingress resource with multiple rules. Each rule specifies a hostname (e.g., app1.example.com) and maps it to a corresponding backend Service. The AWS Load Balancer Controller reads this resource and provisions an Application Load Balancer (ALB) to route traffic based on the Host header of incoming requests. Here’s a complete guide. Prerequisites A running Amazon EKS cluster. kubectl configured to connect to your cluster. The AWS Load Balancer Controller installed in your cluster. This is the standard Ingress controller for EKS. A registered domain name (e.g., your-domain.com) that you can manage. Step 1: Deploy Sample Applications First, let's deploy two different applications to route traffic to: a "coffee" app ☕ and a "tea" app ЁЯН╡. Each application will have a Deployment and a Service. Save the following YAML as apps.yaml: # apps.yaml # --- Coffee App --- apiVersion: apps/v1 kind: Deployment metadat...

рджेрд╡ोрдк्рд╕ рдХी рдкрдв़ाрдИ рдХैрд╕े рдХрд░ें?

 DevOps (рдбेрд╡рдСрдк्рд╕) рдПрдХ рдРрд╕ा рддрд░ीрдХा рд╣ै рдЬो рд╕ॉрдл्рдЯрд╡ेрдпрд░ рдбेрд╡рд▓рдкрдоेंрдЯ (Dev) рдФрд░ IT рдСрдкрд░ेрд╢рди्рд╕ (Ops) рдХो рдПрдХ рд╕ाрде рд▓ाрддा рд╣ै। рдЗрд╕рдХा рдоुрдЦ्рдп рд▓рдХ्рд╖्рдп рд╕ॉрдл्рдЯрд╡ेрдпрд░ рдмрдиाрдиे, рдЯेрд╕्рдЯ рдХрд░рдиे рдФрд░ рдбिрд▓ीрд╡рд░ рдХрд░рдиे рдХी рдк्рд░рдХ्рд░िрдпा рдХो рддेрдЬ рдФрд░ рдЕрдзिрдХ рд╡िрд╢्рд╡рд╕рдиीрдп рдмрдиाрдиा рд╣ै। DevOps рдХी рдкрдв़ाрдИ рдХे рд▓िрдП рдЖрдк рдиीрдЪे рджिрдП рдЧрдП рд╕्рдЯेрдк्рд╕ рдХो рдлॉрд▓ो рдХрд░ рд╕рдХрддे рд╣ैं: 1. рдоूрд▓рднूрдд рдЕрд╡рдзाрд░рдгाрдУं рдХो рд╕рдордЭें рд╕рдмрд╕े рдкрд╣рд▓े, рдЖрдкрдХो DevOps рдХ्рдпा рд╣ै, рдпрд╣ рдХ्рдпों рдорд╣рдд्рд╡рдкूрд░्рдг рд╣ै, рдФрд░ рдЗрд╕рдХे рдоुрдЦ्рдп рдЪрд░рдг (рдЬैрд╕े рдХंрдЯीрди्рдпूрдЕрд╕ рдЗंрдЯीрдЧ्рд░ेрд╢рди, рдХंрдЯीрди्рдпूрдЕрд╕ рдбिрд▓ीрд╡рд░ी, рдоॉрдиिрдЯрд░िंрдЧ) рдХो рд╕рдордЭрдиा рд╣ोрдЧा। DevOps рдПрдЬाрдЗрд▓ рдоेрдеोрдбोрд▓ॉрдЬी (Agile methodology) рд╕े рдмрд╣ुрдд рдк्рд░ेрд░िрдд рд╣ै, рдЗрд╕рд▓िрдП рдПрдЬाрдЗрд▓ рдХे рд╕िрдж्рдзांрддों рдХो рд╕рдордЭрдиा рднी рдорджрджрдЧाрд░ рд╣ोрдЧा। 2. рдЖрд╡рд╢्рдпрдХ рд╕्рдХिрд▓्рд╕ рдФрд░ рдЯूрд▓्рд╕ рд╕ीрдЦें DevOps рдЗंрдЬीрдиिрдпрд░ рдмрдирдиे рдХे рд▓िрдП рдХुрдЫ рдк्рд░рдоुрдЦ рд╕्рдХिрд▓्рд╕ рдФрд░ рдЯूрд▓्рд╕ рдоें рдорд╣ाрд░рдд рд╣ाрд╕िрд▓ рдХрд░рдиी рд╣ोрдЧी:  * рдк्рд░ोрдЧ्рд░ाрдоिंрдЧ рд╕्рдХिрд▓्рд╕ (Programming Skills): рдХрдо рд╕े рдХрдо рдПрдХ рд╕्рдХ्рд░िрдк्рдЯिंрдЧ рднाрд╖ा (рдЬैрд╕े Python, Bash, Ruby) рдХा рдЬ्рдЮाрди рдЖрд╡рд╢्рдпрдХ рд╣ै, рдХ्рдпोंрдХि рдСрдЯोрдоेрд╢рди рдоें рдЗрдирдХा рдЙрдкрдпोрдЧ рд╣ोрддा рд╣ै। Java, JavaScript, рдпा SQL рдХा рдЬ्рдЮाрди рднी рдлाрдпрджेрдоंрдж рд╣ो рд╕рдХрддा рд╣ै।  * Linux/Unix: рдСрдкрд░ेрдЯिंрдЧ рд╕िрд╕्рдЯрдо (OS) рдХी рдЧрд╣рд░ी рд╕рдордЭ, рдЦाрд╕рдХрд░ Linux рдХрдоांрдб-рд▓ाрдЗрди рдФрд░ рдлाрдЗ...

15 Essential Steps to Kickstart Your DevOps Career

 Here are some tips for learning DevOps in your career: 1. Start with the basics : Understand the fundamentals of DevOps, including continuous integration, continuous delivery, and continuous monitoring. 2. Learn about tools : Familiarize yourself with popular DevOps tools such as Jenkins, Docker, Kubernetes, Ansible, and Git. 3. Get hands-on experience : Practice using DevOps tools and technologies to build, deploy, and manage applications. 4. Focus on automation : Automation is a key aspect of DevOps. Learn how to automate repetitive tasks and processes. 5. Develop your scripting skills : Scripting skills are essential for DevOps. Learn languages like Python, Ruby, or PowerShell. 6. Understand cloud computing : Cloud computing is a critical component of DevOps. Learn about cloud providers like AWS, Azure, or Google Cloud. 7. Learn about security : Security is a top priority in DevOps. Learn about security best practices and tools like vulnerability scanning and compliance. 8. Joi...