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By default, Memcached does not provide own client testing utility like ‘redis-cli’ but we can use ‘telnet’ or ‘nc’ command to connect to memcached node to execute all memcached supported commands. Note: Please keep in mind that, Elasticache service is accessible within the same VPC by default and please make sure your …

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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 …

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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 …

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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 …

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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 …

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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 …

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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 …

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Today we will learn, how to create an IAM Role for AWS EC2 Instance. When you want to call any AWS API from EC2 for your applications and want to call it securely, without managing the security credentials that the applications use. Instead of creating and distributing your AWS credentials, you can assign permission to …

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In previous blog, We have learned "how to Automate EC2 AMI backup process". Today we will learn, how to delete old AWS Instance(EC2) AMI using Lambda and Cloudwatch with a retention period. So that we will not charged for old EC2 AMIs. Please follow the below steps to achieve this. Step 1: Create IAM policy …

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Today we will learn, how to create an IAM Role for Lambda Function. Every lambda function need some permission for execution. So it's important to know how to create IAM Role for Lambda. To create IAM Role for Lambda, Please follow the below Steps: Step 1: Open AWS Console and Select IAM service. Step 2: Select IAM …

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