Seven Common devops interview questions
DevOps is an increasingly popular approach to software development that aims to integrate development and operations teams, processes, and t...
Showing posts with label security. Show all posts
Showing posts with label security. Show all posts
How to change Important Files IMMUTABLE (Unchangeable) in Linux
With the help of the Linux command-line tool chattr (Change Attribute), you can secure crucial files and folders from being accidentally de...
How to Easily create password-less authentication for Root user amazon linux in AWS
SSH (Secure SHELL) , an open-source and highly regarded network protocol, is used to log in to distant servers so that commands and progra...
How to Allow web traffic in iptables in linux (Redhat/CentOS/Oracle linux/Amzon Linux2)
This article describes how to configure your iptables software firewall to allow web traffic on port 80 (HTTP) and port 443 (HTTPS). Pr...
How to Enable Gluster encryption
You will create a self signed certificate for each master and have it be trusted by its peers. For more options see Setting up Transport ...
How to Configure the AWS CLI to use AWS Single Sign-On
If your organization uses AWS Single Sign-On (AWS SSO), your users can sign in to Active Directory, a built-in AWS SSO directory, or anot...
How can I find out which user launched an EC2 instance?
I want to identify the user that launched an Amazon Elastic Compute Cloud (Amazon EC2) instance in my account. How can I view this informati...
AWS: How do I access to the API or AWS CLI with AD FS?
If you wanted to know how to access AWS with Active Directory Federation Services (ADFS) then you are in the right place. For this setu...
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