HP offers a comprehensive portfolio of disaster-tolerant solutions (DTS) for the Linux OS to protect your data in the event of planned or unplanned outages. All of the solutions build on the base clustering software, HP Serviceguard for Linux, and run on HP Integrity, HP 9000 servers, and some select 3rd-party servers. The portfolio includes HP Serviceguard Extended Distance Cluster for Linux, HP Cluster Extension EVA, and HP Cluster Extension XP.
Key Features
- Serviceguard Extended Distance Cluster for Linux utilizes software-based mirroring and can span up to 100 km.
- Cluster Extension EVA offers synchronous data replication up to 500 km for EVA storage arrays.
- Cluster Extension XP offers both synchronous and asynchronous replication over unlimited distances for XP storage arrays.
- All solutions are tightly integrated with HP Serviceguard for Linux and its feature set.
Benefits
- Flexibility in selecting availability levels and data loss boundaries
- Computing resources remain available, even during critical conditions
- Application downtime is reduced through fast application failover time, and planned downtime is reduced through rolling upgrades
- Critical data is protected, resources can be pooled, and the recovery process can be easily tested.
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