We are certified DevOps engineers sharing practical DevOps tutorials, Kubernetes certification tips, cloud best practices, and hands-on learning resources.
In this guide, we have explained the different types of SSL/TLS certificates with its use cases. Terms Used: 1....
Terraform can be installed in the following platforms 1. MAC 2. Linux 3. Solaris 4. Windows 5. FreeBSD 6. OpenBSD...
In this IAM essentials, we will look into the important aspects of IAM and its functionalities. IAM Basics 1. AWS...
The aim of this tutorial series is to take anyone from zero to devops. We will cover each and every...
A variable is an identifier for allocating memory to store a specific value. Variable Declaration Variable declaration in GO has...
Often times you might want to launch more than one VM of a related application with different configurations. In this...
Introduction Amazon s3 is a highly available and durable object storage which can store virtually any type of data. (Images,...
Cloudfront is a low-latency content delivery network (CDN) service provided by AWS. Like any other CDN services, Cloudfront will...
AWS storage gateway is a service, in which  a virtual storage appliance (on a hypervisor) is placed in your on-premise data center. The virtual appliance, in turn, connects to AWS cloud storage services. All the...
ec2 (elastic compute cloud) is one of the main services of AWS. Â It can be considered as the backbone of AWS. When it comes to the certification exam, this is one of the most important services...
Cloudwatch is a monitoring service from AWS. Â By default, cloud watch is enabled for your ec2 instances which monitor your instances every five minutes. You can also enable detailed monitoring (Costs extra money ) which monitors your...
I want to setup ssh authentication keys for my GitHub and Bitbucket account. So that I can commit to those...
Issue: I have my Jenkins master and slave setup on AWS instance. I am build i have a maven deploy task to upload a large artifact to nexus. During which the upload is getting timed out...
I have an application running on port 8080. I want to check if the port is open and the application is successfully running on the port. How can i do this using ansible wait_for module?...
I am trying to create a volume in Glusterfs and  I am getting an error saying "Volume creation Failed: gdata is already part of a volume". How can i rectify this problem? Glusterfs: already...
