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3 Steps to Install Kubectl, Helm 3 and S3 Plugin in Ubuntu to Store Charts in S3 Bucket

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This post aims to show you how to install Kubectl, Helm 3 and S3 plugin so that you can easily store the chart in a S3 bucket form your Ubuntu machine. Though I always use an automated approach to create and store the helm chart, I had to create a helm chart in Ubuntu in order to identify and Helm S3 plugin compatibility issue. 1. Install kubectl To install kubectl in … [Read more...] about 3 Steps to Install Kubectl, Helm 3 and S3 Plugin in Ubuntu to Store Charts in S3 Bucket

How to Run MySQL Database Anonymize Script from Linux Bash Shell

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How to run mysql annoymise scripot from bash shell. To anonymize the production database for using in the test environment,  you can create a simple script that can run from the Linux Bash shell with a single command. At first download a sample database: # wget https://github.com/datacharmer/test_db/archive/master.zip Next, unzip the file #  unzip master.zip … [Read more...] about How to Run MySQL Database Anonymize Script from Linux Bash Shell

How to Mount Amazon EFS in EC2-CentOS Instance

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With Amazon EFS(elastic file system)mounted in the EC2, you can signifincalty reudce cost of storge becaues you pay only for the storgrage used by your applications/data. EFS supports NFS In the AWS console, search for EFS and then create a volume. When you attahce a security group in the EFS, make sure it allows traffc on port 22 from the EC2 instance. Also, take note of the … [Read more...] about How to Mount Amazon EFS in EC2-CentOS Instance

How to Schedule AWS EC2 Start and stop time using Lambda and Cloudwatch

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To save your AWS cloud  operational cost, you can schedule EC2 instanes' start and stop time using Lambda function.  When you define a lamda function, you need to setup a trigger, which specifies the event that can invoke the lambda fucntions. In this post, we will use the a specific UTC time as a trigger .  For example, you want to start EC2 instances at  06:30 UTC and want to … [Read more...] about How to Schedule AWS EC2 Start and stop time using Lambda and Cloudwatch

How to Setup AWS CloudFront for Externally Registered Domain Name

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If you do not want to transfer your domain to Amazon DNS(Route 53) and want to use AWS CloudFront to deliver your content, you can use the instructions below to set up your content delivery network. Scenario 1: you are using an external DNS for CloudFront and do not want to create a hosted zone in  Amazon route 53. For example, your domain is registered with Namecheap and you … [Read more...] about How to Setup AWS CloudFront for Externally Registered Domain Name

How to Setup SSL in AWS application load balancer for WordPress

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How to setup SSL in AWS application load balancer for WordPress. AWS application load balance helps to off load the web server by taking the responsibility of encrypting and decrypting the SSL connection. To implement SSL in WordPress you need to apply the SSL certification only on the load balancer. However, you still need to add the certificate in the server if you want … [Read more...] about How to Setup SSL in AWS application load balancer for WordPress

How to Configure SNMP in Zabbix Server (Debian) to monitor Cisco Switches

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To monitor SNMP(simple network management protocol) enabled cisco switches and routers in Zabbix server, you need to configure the server for SNMP. In this post, I have used a Debian 8 server running  zabbix and setup SNMP in a cisco switch for monitoring its interfaces and bandwidth. The configuration will be in three parts. In the first step, we will install SNMP on the … [Read more...] about How to Configure SNMP in Zabbix Server (Debian) to monitor Cisco Switches