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Product Line

The following table provides general description of the EXPRESSCLUSTER product line for informational purpose only. Please consult your regional NEC representative for actual product offering and ordering information.

Product name Overview Category
EXPRESSCLUSTER X Failover-type cluster system
  • Standards-compliant shared disk type cluster system
  • Additional Replicator or Replicator DR license is required for disk mirroring feature.
Main Product
EXPRESSCLUSTER X Replicator License essential for mirroring type configuration
  • Implements Rapid Disk Resynchronization (FastSyncRTechnology).
  • This product enables failover from multiple active servers to single standby server.
  • Required for remote cluster configuration.
  • License to upgrade from Replicator to Replicator DR is also available.
Optional Product
EXPRESSCLUSTER X Replicator DR Licence essential for hybrid disk type configuration. (Hybrid disk type is a combination of shared disk type and mirror disk type i.e. mirroring the partitions on the shared disk.)
  • Required for remote cluster configuration.
  • Upward compatible with Replicator.
EXPRESSCLUSTER X Database Agent Constantly accesses and monitors the main applications, and detects failures or performance degradation.

*1: Applicable only for Linux version
EXPRESSCLUSTER X Internet Server Agent
EXPRESSCLUSTER X Application Server Agent
EXPRESSCLUSTER X File Server Agent *1
EXPRESSCLUSTER X Java Resource Agent
EXPRESSCLUSTER X System Resource Agent
EXPRESSCLUSTER X Alert Service In case of server-down, failover or any other critical event, this optional component reports via e-mail.
During the server start-up process and server-down, this component can run the alert lamp and show the server’s status on the monitor.

< Supported warning lights >
ISA Co.,Ltd products:
DN-1000S/DN-1000S-3L
DN-1000R-3L/DN-1000R-3R
EXPRESSCLUSTER X CD Supports both Windows and Linux / Japanese and English version Media kit
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