High
Availability
CoreLab Cluster HA provides automatic failover through 1:1 local mirroring and shared-storage N:1 configurations. When a server failure occurs, your systems continue running without business interruption.
HA Architecture
Key Features
⚡ Automatic Failover
Event-based fault detection with fast failure judgment and automatic failover. Service continuity without user intervention.
🔄 Real-time Sync
Real-time data synchronization between Active and Standby for zero data loss on failover.
Immediate recovery without interruption.
🔗 Shared Storage
Supports configurations using SAN/iSCSI-based shared storage.
🖥️ Web Console
Cluster status monitoring, configuration changes, and log review in a single screen.
Product Configuration
| Product | Mirror Replication | Shared Storage |
|---|---|---|
| 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 |
| Supported Storage | FCSAN, iSCSI, SAS |
| Management | Web Console + REST API |