OPENSHIFT Red Hat® OpenShift® is a hybrid cloud, enterprise Kubernetes application platform, trusted by 2,000+ organizations. Automate life-cycle management to increase security, tailored operations solutions, easy-to-manage cluster operations, and application portability. HISTORY OpenShift originally came from Red Hat’s acquisition of Makar a company with a proprietary Paas solution based on Linux containers…

History of Jenkins Just like we have so many interesting stories about the development of so many technologies and tools over the years, we have one for Jenkins, too. It goes back to 2004, Kohsuke Kawaguchi, the developer of Jenkins, was working with Sun Microsystems as a Java developer. Little did Kawaguchi know…

Basics of Kubernetes Kubernetes is a portable, extensible, open-source platform for container orchestration. It allows developers and engineers to manage containerized workloads and services through both declarative configuration and automation. Basic benefits of Kubernetes include: Run distributed systems resiliently Automatically mount a storage system Automated rollouts and rollbacks Self-healing

Press one to start Docker this will start and gives more options Press two to see docker images

Why SQS? SQS is used by a developer to reduce the complexity of managing and operating a service. Using this we can store, send, receive and manage messages between two services Instead of sending messages directly we can send through the intermediate queue. Queues can be used to handle malfunctions in the…

Increase or Decrease the Size of Static Partition in Linux Linux partition Partitioning also allows you to divide your hard drive into isolated sections, where each section behaves as its own hard drive. Partitioning is particularly useful if you run multiple operating systems. There are lots of powerful tools for creating, removing, and otherwise manipulating disk partitions in Linux. Let’s dev into…

Integrating Hadoop with LVM Hi friends, I am back with another blog in this blog we have gone discuss Hadoop, LVM, and elasticity storage like Increasing, decreasing, and merging storage devices and the same LVM i.e, integration with LVM. Before starting the practical let us discuss a few basic vocabularies. What is Hadoop? Apache Hadoop is the…

In this article we will be seeing how we can implement Network Policies(NP) using calico an open-source project. What is network policy? It is the way by which we allow network traffic to flow through the pods and pods in other namespaces. or by a set of external IP’s using…

🔅 Create a key pair 🔅 Create a security group 🔅 Launch an instance using the above-created key pair and security group. 🔅 Create an EBS volume of 1 GB. …