Disaster
Recovery
CoreLab Cluster DR provides WAN-based replication between primary and backup sites.
Rapid recovery when large-scale failures occur at the primary site.
DR Architecture
Key Features
🌐 WAN Replication
Distance-independent unidirectional data replication over WAN.
Reverse replication supported after DR failover when primary site recovers.
🔄 Manual Failover & Recovery
Manual failover to backup site upon primary failure detection.
Service recovery requires user confirmation.
📊 Replication Monitoring
Real-time monitoring of replication status, latency, and bandwidth usage with alerts.
🔒 Asynchronous Sync
Asynchronous data sync based on guaranteed bandwidth according to DR network latency.
Product Configuration
| Product | Mirror Replication |
|---|---|
| CoreLab Cluster for Windows | ✓ |
| CoreLab Cluster for Linux | ✓ |
| CoreLab Cluster for Virtual | ✓ |
Supported Environments
| Supported OS (Windows) | MS Windows Server 2012 R2+ MS Windows 10 1607 ESU+ MS Windows 11 22H2 ESU+ |
| Supported OS (Linux) | RedHat Enterprise Linux 8 x64+ CentOS Stream 9 x64+ Rocky 8.4 x64+ Oracle Enterprise Linux 8 x64+ Ubuntu 20.04 / 22.04 / 24.04 x64+ Debian 12 x64+ |
| Virtualization | VMware, Hyper-V, KVM, Proxmox, Citrix |
| Supported Applications |
DB: Oracle, MSSQL, DB2, MySQL, MariaDB, Tibero, Postgres SQL Web: IIS, NginX, Apache M/W: WebLogic, WebSphere, Tomcat Custom App: Service(Windows), Daemon(Linux), Process |
| Management | Web Console + REST API |