DevOps

Solution : è sudo su – è cd /etc/apt/sources.list.d è vi kubernetes.list deb http://apt.kubernetes.io/ kubernetes-xenial main è apt update è apt-get install -y kubelet kubeadm kubectl For more [...]

Volkswagen has used a variety of tools available in OpenShift to build and deploy its digital services, including: Source-to-Image (S2I): Volkswagen has used S2I to create container images from [...]

What is AngularJS? AngularJS is a JavaScript framework for building web applications. It is an open-source framework maintained by Google and community contributors. AngularJS was first [...]

What is Witbe? Witbe is an automated testing platform that helps organizations to ensure the quality of their digital services. It provides a comprehensive set of tools to automate the testing of [...]

The Digital Media Group (DMG) is a unit of Sony Pictures Technologies, which is part of Sony Pictures Entertainment, Inc. (SPE). SPE’s global operations encompass motion picture production, [...]

Challenges : – Single place for seamless validation and deployment of salesforce project – Minimize human interference – Decrease the release time – Scheduled pull was [...]

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Introduction In this Blog, let’s do a comparison between a Normal Deployment Tool like Rundeck with Continuous Delivery Tool Spinnaker Problem Statement with Rundeck: 1. Get Rid of Custom [...]

Introduction The smart commit is basically an Integration between GITHUB and JIRA instance. This will help us to reduce duplicating the work of updating the JIRA comments and helps to track the [...]

Problem Statement Elastic Kubernetes Service (EKS) is predominantly used by many of the Organizations because it is an upstream and certified conformant version of Kubernetes with backported [...]

Migration Migration — yet another usual term on the crowded streets of Software Architecture. Migration tasks in a Software Industry can be hectic, time-consuming, or painful involving multiple [...]

Site Reliability Engineer – The term ideated by Google and this role has been gaining more attention day by day .  A role dedicated in focussing on OBSERVABILITY, RESILIENCY, RELIABILITY AND [...]

Kubernetes nodes use the container runtime to launch, manage, and stop containers running in Pods. The containerd runtime is an industry-standard container runtime that’s supported by GKE. [...]

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Devops Engineer works with different stake holders/teams to create and implement software systems Devops Engineer needs to be ready to work on multiple tools including any new tools emerging in [...]

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Blue Ocean is a new user experience for Jenkins. Blue Ocean makes Jenkins, and continuous delivery, approachable to all team members. 1. Login to your Jenkins server 2. Click Manage Jenkins in [...]

The DD agent startup failed on container as its not auto detecting container hostname. Agent works fine when its on a host , but when it runs on a container , we face this . Relook at the agent [...]

Streaming movies, Web-series , sports has been the current market trend . Google ‘world cup streaming’ and you can find n number of streaming platforms . Considering the current market trend [...]

Getting the below error while trying to get default-quotas for bank-pl namespace Solution : quota and resourcequota will show the same thing luckily in kubernetes.  Run a command like this to get [...]

Troubleshooting : – Checked the dedicated node having issues with docker – When checked docker seems healthy enough to be passing checks but not healthy enough to run pods – [...]

Reason : One such scenario – During a node scale down activity, the POD scheduled on nodes being marked for scale down but failed to drain . After deleting the POD few times , it got [...]

Is there a suggested limit for setting the CPU and Memory resource limit for a pod Obviously yes . The resource request should be near where the application run 100% of the time . The intention [...]

For a specific cluster Datadog is reporting a change of Max, Min and Current Replicas about every 20 mins for the metric kubernetes_state.hpa.max_replicas . The actual number of pods/containers [...]

Failed to verify ID token : failed to verify signature: fetching keys : get failed Get “https://xx.xxxxx.com/keys”: context deadline exceed while accessing https://abcxyz.com/ This issue was [...]

Warning DNSConfigForming kubelet Search line limits were exceeded, some search paths have been omitted, the applied search line is : xxx.svc.cluster.local cluster.local This can be ignored and [...]

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Take a Look at the Current Job Market and 90 days Notice period Scenario

Get to know the difference between – Stateful Vs Stateless

Thinking about Starting a Career in Devops, but don’t know where to start?   This video gives you an insight of what devops is and where to start from!! Learn More through our blogs [...]

Karpenter is an Open Source Software Why Karpenter ? Just In Time Nodes For Any Kubernetes Cluster , also its an open source software Karpenter simplifies Kubernetes infrastructure with the right [...]

Google Cloud Platform – Account Creation. Follow the steps below!! Follow us for more updates 1. Facebook – https://www.facebook.com/CubenSquare 2. Linkedin [...]

Google Cloud and Oracle in United Kingdom struggled with Cooling related outrages as the country experienced extreme heat. Several machines were shut down yesterday as the temperatures hit the [...]

Devops Tools & Kubernetes Architecture Of Yahoo Japan CICD Pipeline tools Platform Architecture Kubernetes Architecture Wondering how to use these info for Devops interview ? Stay tuned for [...]

Teamcity — CI tool new release & its awesome features   Favorites : Parallel test — Speed TeamCity is now capable of parallelizing the execution of your tests by intelligently distributing [...]

  AWS Fargate Run containers directly, without any EC2 instances is a serverless pay-as-you-go compute engine that lets you focus on building applications without managing servers is compatible [...]

Devops is on the top job search list. The entire industry started migrating, adopting devops culture and investing in varied devops tools. Finance sector, Healthcare domain, Media, Food industry, [...]

Service mapping topology diagram Recently one of my client was looking for service mapping topology diagram. Confused of the term ? Let me put it in simple words . Their environment has grown [...]

Spinnaker is figuring out the right way to get the software out there for the companies. Its an open source, multi-cloud continuous delivery platform for releasing software changes with high [...]

For More details Contact us – Website – cubensquare.com Phone – 9342278992 Mail – info@cubensquare.com CubenSquare – The Devops Specialist Your Learning Journey [...]

Today lets talk about Managing Open source components with White Source and Checkmarx Information about Open source Vulnerability is scattered and constantly changing. Securing and verifying the [...]

Decide Between Job Offer !! Vanakkam !! In the current IT-world & its unbelievable stretch, the demand in Job open positions and heavy competition in hiring the right talents from employers, [...]

Today lets talk about Rundeck Deployment Tool!! Operations is a mix of planned and unplanned work. Operators frequently find themselves interrupted with endless stream of tickets often for doing [...]

Data Dog is an essential monitoring platform for cloud applications .If your running an application at scale in public or private clouds, you have to tame almost boundless of data from various [...]

Hi Guys !! Today lets talk about Jenkins and Teamcity, and find out the Difference between them!! What is Jenkins? Let’s Quickly understand what Jenkins is all about. Jenkins is all about the [...]

Linux is free, an open Source and is compatible with a lot of low end hardware and does not require anti virus. Well, these words can never convince anyone to start learning Linux, so let me try [...]

“DevOps is not a goal, but a never- ending process of Continual Improvement” — Jez Humble Now there are various definitions for Devops , apart from being the Buzz word on the internet [...]