AWS Certified Solutions Architect
URL shortening is a technique on the World Wide Web in which a URL may be made substantially shorter and still direct to the required page. This is achieved by using a redirect which links to the web page that has a long URL. For example, the URL “https://example.com/assets/category_B/Foo/” can be shortened to “https://snip.ml/Foo”, and Read More
Ubuntu Nginx is available with default Ubuntu Repositories. So simple install it using the following command, $ sudo apt-get update && sudo apt-get install nginx CentOS/RHEL Since Nginx is available with default RHEL/CentOS repositories, we either need to enable official Nginx repository or Epel repository Nginx Repository To enable Nginx repository, create a file named Read More
NGINX, articulated as motor X, is a famous web server that, likewise, serves as a turn-around intermediary, stack balancer, and HTTP store for HTTP, TCP, and UDP servers. Structured by Igor Sysoev in 2004, this web server was planned as an approach to sidestep the C10k issue. NGINX is open-source software that currently runs on Read More
The HTTP/2 specification was published as RFC 7540 in May 2015, which means at this point it’s a part of the standard. This was a major milestone. Now we can all upgrade our servers to use HTTP/2. One of the most important aspects is the backwards compatibility with HTTP 1.1 and the negotiation mechanism to Read More
In this article, I’ll work through a practical example of how to add a Let’s Encrypt-generated certificate to your Express.js server. But protecting our sites and apps with HTTPS isn’t enough. We should also demand encrypted connections from the servers we’re talking to. We’ll see that possibilities exist to activate the SSL/TLS layer even if it Read More
Create a bootable USB drive with the CentOS 7 installer ISO file on Mac OSX (Apple MacBook). Steps: Format a USB drive as eFAT with Disk Utility Download CentOS 7 Full or Minimal iso file Open terminal and find USB drive partition name with command “diskutil list“ In the terminal, use the dd command to copy CentOS iso Read More
Whatever language or client library you’re using, you should be able to set the timeout on network socket operations, typically split into a connect timeout, read timeout, and write timeout. However, although you should be able to make these timeouts as small as you want, the connect timeout in particular has an effective maximum value Read More
Enable Access Control and Enforce Authentication Enable access control and specify the authentication mechanism. You can use the default MongoDB authentication mechanism or an existing external framework. Authentication requires that all clients and servers provide valid credentials before they can connect to the system. In clustered deployments, enable authentication for each MongoDB server. See Authentication and Enable Auth. Read More
MongoDB provides various features, such as authentication, access control, encryption, to secure your MongoDB deployments. Some key security features include: Authentication Authorization TLS/SSL Authentication Role-Based Access Control TLS/SSL (Transport Encryption) SCRAM Enable Access Control Configure mongod and mongos for TLS/SSL x.509 Manage Users and Roles TLS/SSL Configuration for Clients Enterprise Only Encryption Kerberos Authentication Client-Side Field Level Encryption Read More