Introduction In the evolving digital landscape of 2026, multi-factor authentication (MFA) has become a critical security standard for safeguarding sensitive information and protecting organizations from unauthorized access. In the face of increasingly sophisticated cyber-attacks, relying on just a username and password for security is no longer sufficient. MFA offers an added layer of security by…
Introduction In an increasingly digital world, securing user data and protecting access to sensitive information is more critical than ever. Authentication software plays a vital role in ensuring that only authorized users can access systems, applications, and data. With the rise of cyber threats, data breaches, and sophisticated hacking techniques, organizations in 2026 are turning…
1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver emails. Postfix is the alternate of extensively used Sendmail MTA. Default port for postfix is 25. 2) What Is The Difference Between Postfix & Sendmail ? Postfix uses…
1) What is RabbitMQ? RabbitMQ is an open-source message-broker software is also known as message queueing technology. It defines queues to which applications communicate for data transfer, or message transmission. Any kind of information could be included in a message. This message is processed by the recipient application. 2) When and why to use RabbitMQ?…
1) What is Traefik software? Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components (Docker, Swarm mode, Kubernetes, Marathon, Consul, Etcd, Rancher, Amazon ECS, …) and configures itself automatically and dynamically. 2) What are use cases of Traefik? The main…
1) What is Kubernetes? Kubernetes is a container management system developed in the Google platform. The purpose of Kubernetes is to manage a containerized application in various types of physical, virtual, and cloud environments. Google Kubernetes is a highly flexible container tool to deliver even complex applications, consistently. Applications run on clusters of hundreds to…
1) How to fix a broken build for your project in Jenkins and how to make sure project build doesn’t break in Jenkins at all? The user needs to open the console output for the build and will try to see if any file changes that were missed during building the project. If there are…
Step:1 Step:2- click on Git base Here. It will look like this Step:3- you have to crate own project and put here Step:4- Press Enter than project will be run, it will be take time to install. Step:5- after install your project then go to inside your folder whatever project name. see the pic Step:6–…
First of all, go to Facebook Setting, and click on setting. After that, go to Account Setting, and scroll down. Then, click on Security and login. In the next step, you can see “Use two-factor authentication”. and click on it. After that you can see “Text Message”. and click on it. Then, you can see…
How to access Ansible remote machine using SSH user and key? There are following ways, you can autheticte linux remote server using Ansible. Method 1 – Password Less authentication https://www.tecmint.com/ssh-passwordless-login-using-ssh-keygen-in-5-easy-steps/ If You want to automate this process using Ansible in mutiple machine, follow this https://everythingshouldbevirtual.com/ansible-ssh-key-distribution-for-password-less-ssh/ Method 2 – SSH key file using command line [code]ansible-playbook…
Authentication Types in Gerrit explained! Type of user authentication employed by Gerrit. The supported values are: By default, OpenID OpenID The default setting. Gerrit uses any valid OpenID provider chosen by the end-user. For more information see openid.net. OpenID_SSO Supports OpenID from a single provider. There is no registration link, and the “Sign In” link…
DRAFT VERSION HTTPS Hypertext Transfer Protocol Secure (HTTPS) is a combination of the Hypertext Transfer Protocol with the SSL/TLS protocol to provide encrypted communication and secure identification of a network web server. HTTPS connections are often used for payment transactions on the World Wide Web and for sensitive transactions in corporate information systems. Secure socket…