November 6, 2019 Vignesh Sathiyanantham

All websites available on the internet are vulnerable to hacking attempts, DDOS attack, Data loss, This could happen to WordPress websites as well. WordPress has core files, the wp-content folder where the theme, plugin and the user uploaded post media are available, Configuration files which has your database configuration etc and the database contain every post, every comment and every link you have on your blog. If any of the core files, the configuration is corrupted or lost we can rebuild it, but if your wp-content and your database get erased or corrupted, you stand to lose everything on your…

November 3, 2019 Vignesh Sathiyanantham

AWS offers two main options for deploying SQL Server in the cloud – Elastic Compute Cloud and Relational Database Service. I lately read a few blogs and did some searches with both the types of deployment of SQL Server and learnt a few things, in this blog, I am sharing my findings Relational Database Service AWS RDS offered a Database as a Service (DaaS). It removed the complete complexity of installing, configuring the database. All instance options exposed by AWS are configured on the RDS dashboard. Options such as license model, port number, domain membership, authentication mode, backup settings etc….

September 18, 2019 Vignesh Sathiyanantham

Amazon EBS enables users to backup volumes ar any time using EBS snapshots, Snapshots retain the data from all completed I/O operations, allowing you to restore the volume to its exact state at the moment before backup (referred to as crash-consistency). Previously when we take the snapshots of all the disks of an EC2 instance, we need to call create snapshot API for all disks recently Amazon introduced the Create snapshot of the Instance ( creates the snapshot of all the volumes attached to the instance) This is something similar to the on-premise storage array feature of Consistency group for…

August 31, 2019 Vignesh Sathiyanantham

In recent posts, we have discussed adding your AWS account to Nimesa to do the data protection. In this post, we will discuss application-consistent backups of your MySQL on EC2 instance. To know to install MySQL Server on Amazon Linux 2 on AWS Cloud click here Read here more about consistent, app-consistent, crash-consistent backup Nimesa supports pre and post script hooks to perform the specific operation before or after a backup, example if your Instance is running Oracle and you want to enable hot backup mode before performing backup you can write the script and upload to pre-script There is…

August 31, 2019 Vignesh Sathiyanantham

The default user for Amazon Linux 2 is ec2-user, first, we need to create a password for the ec2-user [ec2-user@ip-164 ]$ sudo passwd ec2-user Changing password for user ec2-user. New password: Retype new password: passwd: all authentication tokens updated successfully. Then enable the password authentication for the Login in the SSHD config file sudo nano /etc/ssh/sshd_config Find the PasswordAuthentication no and set it to yes Restart the SSHD Service sudo systemctl restart sshd

August 31, 2019 Vignesh Sathiyanantham

In this post, we will see how to install MySQL server on AWS EC2 Amazon Linux 2 and configure the security group to access from your desktop The Amazon Linux AMI is a supported and maintained Linux image provided by Amazon Web Services for use on Amazon Elastic Compute Cloud (Amazon EC2). It is designed to provide a stable, secure, and high-performance execution environment for applications running on Amazon EC2. It supports the latest EC2 instance type features and includes packages that enable easy integration with AWS. Amazon Web Services provides ongoing security and maintenance updates to all instances running…

August 27, 2019 Vignesh Sathiyanantham

In my previous post, we discussed the creation of IAM user and the privilege required to protect your AWS EC2 instances. In this post, we will discuss to register the AWS account with Nimesa. Open the Nimesa web console ( refer this post for the Installation of Nimesa in your AWS account ), and log in with the credential. Then Go to “Configuration settings” > “manage platforms” In the manage platform, click on Add platform Enter the unique friendly account nameAccess Key of the IAM userSecret key Nimesa will validate the credentials, and save it in MySQL database after encrypting…

August 21, 2019 Vignesh Sathiyanantham

In my previous post, I have explained how to deploy Nimesa cloud data protection software in your AWS account. In this post, will discuss on the permission required to protect EC2 Instance and RDS Instance. Then how to create an IAM account and get the access key. To perform the Backup, Restore, DR operation, utilization details an IAM user with the required permission and programmatic access is required. Creating the IAM user with permission is very simple. I have published the JSON file with the permissions required in my public GIST. You can directly use it https://gist.github.com/asvignesh/9cd266549ea1f969e165423db380c31a Create a policy,…

August 21, 2019 Vignesh Sathiyanantham

In the recent posts, I shared about taking backup and restore of database and also discussed some of the issues I have seen in the customer environment and how I fixed those in Nimesa Software Nimesa uses cloud-native / storage native snapshot technology to provide the backup, backup copy to DR site, restore on primary, restore on secondary, power and cost management everything in a single Software suite for both public cloud and the private cloud. Currently, Nimesa is available as a community AMI in the Amazon marketplace. The AWS Marketplace is a curated digital catalog that makes it easy…

August 21, 2019 Vignesh Sathiyanantham

Who uses MongoDB? Based on the online resource* there are 37,658 Companies using MongoDB, MongoDB is most often used by companies with 10-50 employees and 1M-10M dollars in revenue, and the market share is about 5.0% and also many financial services using the MongoDB Data is always critical whether its RDBMS or NoSQL or Flat files AWS EBS Volume Snapshot is block-level incremental snapshots, which is one of the best and efficient way to protect the Data in the EC2 environment, you might have read lots of posts, whitepapers about advantages of using the snapshot technology. But the Snapshots of…