Nowadays, Serverless is a buzzword in town and has been gaining plenty of attention in the tech industry. This is because of less infrastructure management and fewer infrastructure cots. You'll pay once it'll run. So, What is Serverless ? Serverless is the native architecture of the cloud that permits you to shift a …

Sometimes you need to find the servers state of all servers launched in your AWS Account. If you have only one region and few servers, you can get these details from AWS console very easily but if you have multiples server in multiple regions, then this task may create a problem. You have to check each region …

Many time to secure our Windows server, we have to change the Default RDP port to some Custom port. Which is also a good practice to secure the servers. Today we will learn, how to change the Default RDP port (3389 port) to your Custom port. To change the RDP port, please follow the below steps: Connect to your Windows …

Many time to secure our Linux server, we have to change the Default SSH port to some Custom port. Which is also a good practice to secure the servers. Today we will learn, how to change the Default SSH port (22 port) to your Custom port. To change the SSH port, please follow the below steps: Connect to your Linux …

We all need a monitoring tool to monitor our infrastructure. But to purchasing a monitoring tool will be costly. Today we will learn, how can we configured our own monitoring tool with a most popular open-source tool "Zabbix". Lets start installing Zabbix in Centos7. Let Assuming you have a Centos 7 Linux server. Step …

Accessing Your RI Purchase Recommendations and Identifying Opportunities for Cost Optimization When to choose to move in the cloud. The first thing comes in our mind is "How much it will cost, how can we utilized the resources and How can I monitor my Billing and optimize my billing". Now without any third-party tool, …

Today we will learn, How to install "atop" and "sysbench" in RHEL 7.X. Step 1: First update the packages: 1> yum update -y Step 2: Enable EPEL repo: 1> cd /tmp 2> wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm 3> ls *.rpm Step 3: Install "ATOP" 1> yum install atop -y Step 4: Install …

EC2 instances(Linux servers) don’t have password-based authentication by default. You have to use the SSH key to connect your Linux instances. But in some cases, you want to use password-based authentication for your ec2 instances. Or you want your users to access the server using password-based authentication. In this …

Today we will learn, How to enable the enhanced networking (ENA) in Centos/RHEL/Amazon Linux EC2 instances. Before moving further, un the following command to upgrade the kernel to the latest version:: 1 ▶ sudo yum upgrade kernel -y Now, Here are the steps that We have to taken in order to enable ENA: Step 1. Ensure …

Today we will learn, how to create custom IAM policy. Step 1: Open AWS Console and Select IAM service. Step 2: Select "Policies". Step 3: Click on "Create Policy". Step 4: Click on "Json", Paste your policy and Press "Review Policy". Note: You can also use visual editor to create IAM Policies, which is very easy to use …