Frame 481609
Data Migration and Disaster Recovery As a Service

Written by

Technical Head

Ranbir Singh

July 25, 2023 . 4 min read

Data Migration and Disaster Recovery As a Service By Ozone (DRAaS)

What is Data Migration and Disaster Recovery?

Data must be readily available at all times and in all places for organizations to meet today’s highly demanding business challenges, which exists 24X7 globally. Such solutions which address these challenges are Data Migration techniques and Disaster Recovery strategies. Data migration is a specialized replication technique that enables moving data from one system to another within or between data centers. 

What is DRAaS, and Why is it Important?

Imagine that you are in charge of a company that depends heavily on data, whether customer information, financial information, or essential operational data. It becomes crucial to ensure the accessibility, reliability, and security of your data. Disaster Recovery as a Service (DRAaS) can be useful. A comprehensive cloud-based solution called DRAaS allows you to safeguard and restore your vital IT infrastructure and data in the event of a catastrophe.

DRAaS entails contracting out your disaster recovery operations to a different service provider. DRAaS enables you to take advantage of the infrastructure and knowledge of the service provider rather than spending a lot of money on costly hardware, software, and specialized resources for disaster recovery. 

To illustrate why DRAaS is significant, consider the following:

  1. Minimizing Downtime: Keeping downtime to a minimum is important because it can hurt your company’s bottom line by causing revenue loss, unhappy clients, and reputational harm. If a disaster like a hardware failure, a natural disaster, or a cyberattack occurs, DRAaS allows you to quickly recover your systems and data. DRAaS assists you in maintaining uninterrupted operations and lessens the financial impact of downtime by minimizing downtime through quick recovery.
  1. Ensuring Business Continuity: Unplanned disruptions can happen at any time, and if the right precautions aren’t taken, they could interfere with your operations and reduce productivity. By replicating your vital data and applications to a safe off-site location, DRAaS offers a thorough strategy to guarantee business continuity. You can quickly switch to the replicated environment in the event of a disaster, protecting your revenue streams and upholding customer confidence, and carry on with business as usual.
  1. Enhancing Data Protection: Data is one of your organization’s most valuable assets, and its loss or compromise can have serious repercussions. Strong data protection mechanisms are provided by DRAaS, including routine backups, encryption, and secure off-site storage. Your data is securely replicated to distant locations using DRAaS, adding an extra defense against corruption, loss, and data loss. By ensuring the integrity and confidentiality of your sensitive data, you can comply with legal obligations and protect your company’s reputation.
  1. Cost-Effective Solution: Setting up and maintaining an internal disaster recovery infrastructure can be expensive because it calls for hefty investments in hardware, software licenses, and qualified personnel. DRAaS provides a more affordable option using cloud-based technology and economies of scale. With DRAaS, there is no need for up-front capital expenditures because you only pay for the resources and services you use. Additionally, you can save money over time by avoiding ongoing infrastructure upkeep, upgrades, and staffing costs.
  1. Expertise and Reliability: DRAaS providers have extensive knowledge, experience, and infrastructure devoted to ensuring the availability and recoverability of your systems and data. They also specialize in disaster recovery services. They use cutting-edge technologies, strong security measures, and industry best practices to deliver dependable and resilient solutions. Knowing that your important assets are safe, you can benefit from their experience and concentrate on your core business while working with a reputable DRAaS provider.

For organizations that value data protection, uninterrupted operations, and seamless business continuity, DRAaS is essential. You can reduce downtime, protect your important assets, adhere to regulatory requirements, and save money by implementing DRAaS.

DRAaS Implementation Challenges in a DevOps/Kubernetes Environment

Implementing Disaster Recovery as a Service (DRAaS) in a DevOps/Kubernetes environment can present unique difficulties despite its many advantages.

 The following are some key challenges you might face:

The complexity of Orchestration: The infrastructure in a DevOps environment powered by Kubernetes is dynamic and highly automated. But incorporating DRAaS into this intricate orchestration framework takes careful organization and planning. Given the stateful nature of some workloads, it can be difficult to ensure the proper synchronization and failover of data and applications across multiple Kubernetes clusters.

Data replication consistency: Kubernetes manages distributed containerized workloads on various nodes. To preserve data integrity during disaster recovery scenarios, consistent real-time data replication and synchronization between nodes or clusters is essential. Data replication mechanisms coordination and synchronization across Kubernetes clusters can be challenging, necessitating specialized tools or custom configurations.

Application and Data Consistency: Containerization is used in a Kubernetes environment to deploy and scale applications. During disaster recovery, it is crucial to guarantee consistent state and data integrity across containers and volumes. It can be difficult to restore applications and data consistently following a failure or disruption, particularly when working with distributed systems, intricate data dependencies, and interconnected microservices.

Recovery Time Objectives (RTOs) and Recovery Point Objectives (RPOs): In the event of a disaster, DRAaS seeks to reduce downtime and data loss. In a DevOps/Kubernetes environment, defining and achieving the desired Recovery Time Objectives (RTOs) and Recovery Point Objectives (RPOs) can be difficult. It takes careful planning, extensive testing, and strong automation to achieve near-zero RTOs and RPOs while considering the difficulties of containerized applications, data replication, and workload management.

Testing and Validation: Automated testing, continuous integration, and continuous delivery (CI/CD) are essential components of a DevOps culture. It can be difficult to integrate disaster recovery testing and validation into the CI/CD pipeline. Infrastructure isolation, specialized testing techniques, and the capacity to simulate realistic failure scenarios are required to thoroughly test disaster recovery mechanisms without impacting production environments.

DRAaS on Ozone

Ozone offers an enterprise-friendly way of working with Velero: A tool that powers backups and restores workloads on Ozone. Rather than configuring and working with separate Velero instances on every cluster, Ozone offers an intuitive UI to install and manage Velero and Velero backup locations seamlessly. With a click of a button, migration and disaster recovery can be achieved using ozone.

Let us see how

Installation of Velero using ozone

Just enable the backups feature in the cluster edit modal window

This will install Velero and get the cluster ready for creating backup snapshots.

 Create a backup

Click on the backups tabs in the sidebar and navigate to the backups screen

Here Ozone provides the ability to schedule automated backup snapshots as per a cron expression, and also create one time backup snapshot.

Using the Create instant snapshot widget, select the specific number of namespaces which we want to snapshot. and hit create.

This will trigger a job and create a backup

Migration/Data recovery Step

Once a backup snapshot is created, you can select any cluster and restore the backup created.

You can imitate the disaster recovery by deleting the backed-up namespaces and restoring them from the backup.

Once the backup is restored, all the items will be listed in the respective namespaces as they were backed up.

Ozone is focused on eliminating every complexity of a DevOps team. It simplifies and automates containerized and decentralised application deployments across hybrid cloud and diverse blockchain networks. Ozone integrates seamlessly with major tools across CI, CD, analytics and automation to support your software delivery end to end for even the most complex scenarios.

Write to us at [email protected]

Let’s Connect

Either fill out the form with your enquiry or write to us at [email protected] We will take care of the rest.