How to extend / (root) filesystem without reinstalling the operating system ?. Is it possible to extend the root filesystem without destroying data? Is it possible to extend on the fly? The answer is yes if you are using LVM. This article will walk you through extending the root filesystem on Redhat Linux 8 (RHEL […]
Cloud
Patch Windows & Linux using AWS SSM Patch Manager
How to use AWS SSM Patch Manager? AWS SSM Patch Manager provides a secure patching experience for both Windows and Linux operating systems. Like other AWS services, AWS SSM can be easily integrated with other services like AWS Identity and Access Management (IAM), AWS CloudTrail, and Amazon EventBridge for notification and the ability to audit […]
AWS – S3 Buckets Tag remediation automation
This article will help you to remediate the S3 buckets tags using the AWS CLI script. Amazon’s simple storage service aka s3 is object storage built to retrieve any amount of data from anywhere. It gives a lot of power to the developers and IT support teams to provision and access the storage in no […]
Holistic Operational Management – AWS Systems Manager
AWS Systems Manager helps you manage your EC2 instances and On-Premise systems at scale. You can easily get operations insights about the state of your infrastructure. It helps to detect instance issues easily and also it could be patching automation solution to enhance compliance. AWS Systems Manager works for both windows and Linux operating systems […]
Kubernetes – Stateful vs Stateless applications
Kubernetes is very famous to host stateless applications. With the growth in popularity of containers, companies began to provide ways to manage both stateless and stateful containers in Kubernetes. Stateful applications stores information locally or on the remote storage. Stateful apps use the same servers/pods each time they process a request from a user. Stateful […]
GitOps – Install and Configure Argo CD for Kubernetes
Managing the Kubernetes cluster is very simple if you use the right toolsets. Argo CD is one of the popular tools to manage the Kubernetes clusters in a declarative way. It’s a GitOps continuous delivery tool for Kubernetes. Argo CD helps to manage Application definitions, configurations, and environments in a declarative fashion and version controlled […]
Why it’s still worth it to learn Java?
While there are many programming languages out there, Java beats them all in terms of popularity. There are so many reasons behind this immense popularity of Java, while the major ones are object-orientation, platform independence, rich Java API, robust development tools, rich community support, and excellent documentation. So, even with the competition from new languages, […]
GitOps vs Infrastructure as Code
What is GitOps? Why it’s so popular? GitOps is nothing but doing “Infrastructure as Code” right. “Infrastructure as code” is creating infrastructure using code rather than creating it manually. As I mentioned in the previous article, IaC has been evolved over the period, as “Network as code”, “Security as Code”, “Policy as Code” etc. So […]
Top 5 – Azure Cost Savings Tips
How to reduce the cost in Azure Cloud? How many companies often complain about cloud spending is more than On-PERM operations? Even though why companies still prefer to move their operations to the cloud? With great power comes great responsibility. Many companies simply get onboarded in to cloud without proper governance and poor cost tracking […]
How to Enable Azure native backup for Linux & Windows VM?
How to enable Azure native backup for Linux and Windows instances in Azure? To enable the Azure native backup, you need to set up a recovery service vault. Recovery service vault is an online-storage entity in Azure that’s used to hold data, such as backup copies, recovery points, and backup policies. It supports both Local-redundant […]