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  • Extending root partition of EC2 – EBS Volume

    • January 21, 2018
    • Posted by: Karthi Keyan
    • Category: Automation, Blog, Cloud Computing, Virtualization, Web Hosting Support
    1 Comment

    By default most Linux instances comes with an 8GB root EBS volume unless you changed it during launch wizard. If you have forgot to increase root volume during launch or you just need to extend because root volume has reached critical level, follow this tutorial. Note: The size of a volume can only be increased,

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  • Creating VPC with a NAT Instance

    • January 15, 2018
    • Posted by: Karthi Keyan
    • Category: Blog, Cloud Computing, Virtualization, Web Hosting Support
    No Comments

    In Custom VPC, instances created in Private Subnet will not have internet connectivity by default. In this tutorial we will learn how to use NAT instance to enable Internet for all the instances created in Private subnet. Read more about NAT instances on official AWS page  https://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_NAT_Instance.html Prerequisites: Custom VPC with Private and Public subnet A NAT instance

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  • Creating VPC with Public and Private subnets

    • January 11, 2018
    • Posted by: Karthi Keyan
    • Category: Blog, Cloud Computing
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    While designing your cloud infrastructure using Amazon VPC, it is best practice to place your applications such as webserver in Public subnet and database in Private subnet. Instances in Public subnet will have internet access while instances in Private subnet don’t. In this tutorial, we will learn how to create a AWS custom VPC  with

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  • Migrating existing MySQL database into Amazon RDS

    • September 27, 2017
    • Posted by: Karthi Keyan
    • Category: Blog
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    Amazon RDS  is a completely managed service by Amazon. It makes database maintenance very easy due to the many possibilities it offers, including automatic backups, point-in-time recovery, snapshots, scalability and replication. It currently supports MySQL as well as other databases, such as MariaDB, PostgreSQL, Oracle, Microsoft SQL Server, and the MySQL-compatible Amazon Aurora DB engine.

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