□ Cloud Disaster Recovery (DR)
Cloud disaster recovery (DR) is a strategy for protecting enterprise data and applications. Cloud DR helps businesses access and protect data and applications in the event of a disaster. Cloud DR can protect data and applications from various disasters such as natural, man-made, and technical failures.
□ Cloud disaster recovery (DR) method
▶ Back up your data to the cloud server.
▶ Replicating data and applications to other regions.
▶ Control access to data and applications.
Cloud DR is an effective way to protect enterprise data and applications. Cloud DR helps businesses maintain business continuity and minimizes business losses in the event of a disaster.
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| loud Disaster Recovery (DR)
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□ Cloud disaster recovery type
Cloud disaster recovery can be implemented in many different types. Here are some of the commonly used types of cloud disaster recovery.
▶ Data replication and recovery
In a cloud environment, data is replicated to multiple regions or data centers to safely protect data in the event of a failure. Replicated data is used to support recovery and continuity.
▶ Recovery in virtualization environment
It uses virtualization technology to recover a failed system to a virtual server or virtual machine. The virtualization environment provides fast recovery and flexibility to facilitate system recovery.
▶ Automated orchestration
By automating disaster recovery, it configures an environment that can automatically recover the system without human intervention. Automatically execute recovery procedures using orchestration tools and scripts.
▶ Remote data center or recovery site
In the event of a failure, continuity of service is maintained by switching from the primary recovery site to a remote data center or recovery site. Use a separate location to back up and store data and systems to perform recovery operations.
▶ Cloud-based backup and recovery service
Utilize backup and recovery services provided by cloud service providers. Data is backed up to the cloud, and in the event of a failure, data is recovered from the cloud to maintain business continuity.
▶ Disaster recovery testing and validation
Regular testing and verification confirms the effectiveness and recovery time of the disaster recovery plan. Validate system recovery procedures and test plans by simulating real disaster situations.
These types of cloud disaster recovery are chosen and implemented based on business needs, budgets, and security and availability requirements. Organizations can seek expert assistance to shape their disaster recovery strategy and determine appropriate solutions and procedures.
□ Cloud disaster recovery solution function
The cloud disaster recovery solution is a solution to protect data and systems and maintain business continuity in preparation for disasters or failures occurring in the cloud environment. In general, it may include the following functions and services.
▶ Data backup and restoration
Disaster recovery solutions periodically back up data to minimize loss in a cloud environment. Data is kept in secure storage and, if necessary, can be restored to restore the system to a previous state.
▶ Availability management
The cloud disaster recovery solution manages the availability of the system and enables continuous use of the service even in the event of a failure. To do this, you can replicate data in multiple regions or use multiple Availability Zones to increase system reliability.
▶ Disaster Recovery Plan (DRP) and Testing
Solutions can create disaster recovery plans and test disaster scenarios to verify recovery progress. This enables rapid and effective response even in disaster situations.
▶ Monitoring and notification
A cloud disaster recovery solution can monitor system health and detect potential problems. This allows quick response actions to be taken and alerts administrators to the situation by providing relevant alerts.
▶ Virtualization and container technology
Utilize virtualization technology to improve system flexibility and mobility by using virtual servers or containers. This allows services to be quickly relocated or restored even in the event of a disaster.
▶ Security features
Disaster recovery solutions enhance the security of data and provide features such as encryption, access control, and security auditing. You can prepare for security threats such as data leakage in the cloud environment.
Each cloud disaster recovery solution product may have different functions and features.
□ Korean cloud disaster recovery solution company
Some of the major companies and service providers offering cloud disaster recovery solutions in South Korea are:
▶ NHN Cloud: NHN Cloud
As a representative cloud service provider in Korea, it provides a cloud-based disaster recovery solution. NHN Cloud’s solutions include data replication, availability management, backup and restoration.
▶ SK Hynix
SK Hynix is a company that provides semiconductor and memory solutions, and also provides cloud disaster recovery solutions. SK Hynix’s solutions support data protection, restoration, and disaster recovery planning.
▶ KT Cloud
KT Cloud is a cloud service provided by KT, a Korean telecommunications company. KT Cloud provides various solutions for availability management, data protection, and disaster recovery planning.
▶ LG CNS
LG CNS is the IT service provider of the LG Group and provides cloud disaster recovery solutions. LG CNS’ solutions provide various functions for data backup and restoration, availability management, and business continuity.
▶ Korean IBM
IBM is a global provider of cloud solutions for disaster recovery and business continuity. IBM Korea provides a cloud-based disaster recovery solution and supports data protection, availability management, and business continuity.
▶ SK Cloud Platform
▶ NHN Cloud Platform
▶ Kakao Cloud Platform
In addition to this, other cloud service providers are also providing disaster recovery solutions in Korea. Since each vendor’s solution differs in features, characteristics, and price, it is important to select a suitable solution considering business requirements.
□ Overseas cloud disaster recovery solution provider
World-renowned cloud disaster recovery solution providers include:
▶ AWS (Amazon Web Services)
AWS is known as a leader in cloud computing and offers a variety of services and solutions for disaster recovery. AWS’ disaster recovery solutions include Amazon S3 Glacier, AWS Backup, and AWS CloudEndure.
▶ Microsoft Azure
Microsoft oft Azure is Microsoft’s cloud computing platform, which also provides a comprehensive disaster recovery solution. Azure Site Recovery provides data restoration and business continuity for virtual machines, physical servers, and storage.
▶ Google Cloud Platform (GCP)
GCP is Google’s cloud computing platform, and disaster recovery solutions include Google Cloud Storage and Google Cloud Backup. GCP’s disaster recovery solution supports multi-region replication, backup and restore, and business continuity management.
▶ IBM Cloud
IBM Cloud is an enterprise cloud platform, providing a disaster recovery solution. IBM Cloud’s disaster recovery solutions include data backup and restoration, availability management, and disaster recovery testing.
▶ VMware
VMware is a provider of virtualization and cloud infrastructure management solutions, including cloud disaster recovery solutions. VMware’s disaster recovery solutions support virtual machine and application restoration, data protection, and business continuity management.
▶ Dell EMC
Dell EMC is a provider of data storage and security solutions, including cloud disaster recovery solutions. Dell EMC’s disaster recovery solutions support data replication, backup and restore, and virtual machine restoration.
There are other vendors that offer a variety of cloud disaster recovery solutions. Each vendor offers a solution with specific capabilities and characteristics, so it’s important to choose a solution that fits your organization’s needs and operating environment.
