DevOps
Have you ever tried to run a script in a Linux host and got permission denied error. What you usually do in such scenarios? Well.. What I did as a Junior engineer was just google "How to fix permission denied error in linux script" and follow the instructions
DevOps
If you are in an IT Operation role, you may have the responsibility to provision and maintain IT infrastructure. When it comes to DevOps/Cloud/SRE/Platform role, you mainly have to deal with public/private cloud infrastructure. For an example, Your organization use AWS for infra. Your development team
Cloud
Cloud
Recently, I was assigned to a task where we need to setup an Active-Passive failover setup for an internal application. This application is a part of one of our main applications and only has an internal endpoint. The setup is simple as it looks. We have two Auto scaling
Cloud
Cloud
Everything was planned for the migration, and the first task was to copy the existing AMI of one of the components to the destination AWS account. I was following the documentation, but we hit a wall. AMI snapshot was encrypted with a AWS managed key! So that means we can&
Cloud
In one of our customer environments, IP whitelisting was configured correctly. NGINX ingress annotations were right. CIDR blocks were right. And it still wasn't working - every request was denied, even the requests from whitelisted CIDR ranges. Three hours later, we found the problem, and it had nothing to
DevOps
If you’re starting your DevOps journey, the very first skill you need is Linux. Linux is the base for everything in the DevOps. From running a simple monolith app to deploying multi-cluster Kubernetes environment and managing servers on AWS, almost everything relates to Linux. In this guide, we’
DevOps
DevOps is actually not a role, but a practice. By adhering DevOps practices, a team can achieve many benefits. Increasing the velocity of deployments, in other words reduce the time taking to deploy changes to production is the main benefit. And also it bridge the gap between traditional development teams