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  • Rotating SSL or TLS Certificate in AWS RDS

    calendar Oct 23, 2019 · 2 min read · AWS AWS RDS  ·
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    Rotating SSL/TLS Certificate Current Certificate Expiry: If application connects to an RDS DB instance using Secure Socket Layer (SSL) or Transport Layer Security (TLS), certificate must be rotated before March 5, 2020 Problem Description: As of September 19, 2019, Amazon RDS has published new Certificate Authority …


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  • Generate S3 Pre-Signed URL via CLI

    calendar Sep 13, 2019 · 1 min read · AWS AWS S3 AWS CLI  ·
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    Today lets create a S3 Pre-signed URL via AWS cli, to access the content of your bucket without exposing bucket to Public with time expiry. To achieve this result, just follow the below steps: Step 1: Login to Amazon CLI with access key & secret access key with S3 Full Access Rights. Step2: Upload your document in S3 …


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  • Create RDS Snapshot via Lambda

    calendar Sep 3, 2019 · 3 min read · RDS Lambda Cloudwatch Snapshots AWS  ·
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    Today we will Learn "How to create an AWS RDS Snapshot using Lambda and Cloudwatch". So that we can automate the AWS RDS Snapshot creation process as per our requirement. Please follow the below steps to achieve this. Step 1: Create IAM policy for an IAM Role. Copy the below policy and paste it in your IAM policy. 1{ 2 …


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  • Delete RDS Snapshot via Lambda

    calendar Sep 3, 2019 · 3 min read · AWS AWS RDS Lambda Cloudwatch  ·
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    Today we will Learn "How to delete an AWS RDS Snapshot using Lambda and Cloudwatch". So that we can automate the AWS RDS Snapshot deletion process as per our requirement. Please follow the below steps to achieve this. Step 1: Create IAM policy for an IAM Role. Copy the below policy and paste it in your IAM policy. 1{ 2 …


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  • Create FTP User in Linux

    calendar Aug 21, 2019 · 1 min read · Linux EC2 AWS  ·
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    Hello Everyone, Today we will learn How to create FTP user in Linux/EC2 server. We will use this ftp user to connect our Linux server from our local machine via Filezilla or other FTP clients. So, First connect the Linux Server: Install FTP Server(vsftpd) For Ubuntu: sudo apt-get install vsftpd For Centos or …


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  • Connect AWS Elasticache Memcached via EC2 or Server

    calendar Aug 20, 2019 · 2 min read · AWS AWS Elasticache  ·
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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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  • Install Google Chrome Using Powershell in Windows

    calendar Aug 19, 2019 · 1 min read · Windows Powershell  ·
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    Hello Everyone, Today I will show you how to install Google Chrome in Windows Server via Powershell. Lets start the steps: 1: Copy the below code and paste it in the notepad. 1$LocalTempDir = $env:TEMP; $ChromeInstaller = "ChromeInstaller.exe"; (new-object …


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  • Update/Reset Mysql Root Password

    calendar Aug 14, 2019 · 3 min read · Linux Mysql  ·
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    Today we will learn, How to change/reset/update MySQL root password. First, the most important thing is "Are you able to access the data using root credentials." If No, Please follow the below steps: Log-in to your server using SSH. Stop Mysql Service: For CentOS and Fedora, Run below command: 1service mysqld stop For …


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  • Useful Tools for Your Serverless Journey

    calendar Aug 14, 2019 · 3 min read · News  ·
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    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 …


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  • Get All Server State of Your AWS Account via Lambda

    calendar Aug 13, 2019 · 2 min read · AWS Lambda  ·
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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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Cloud Karamchari

Cloud architect, DevOps maestro, DevSecOps ninja
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