Oracle Cluster Ready Services

from Wikipedia, the free encyclopedia

Oracle Cluster Ready Services (short CRS or OCRS ) is the cluster manager from Oracle . In the meantime, the partial product of the Oracle RAC is offered under the name Oracle Clusterware ( OCW for short ).

It is available from version 10.2 for Oracle databases and third-party applications according to the System V init procedure (start | stop), supports an active / active cluster under the name Oracle Real Application Cluster , as well as services and applications including failover for an active / passive cluster .

See also

literature

  • Andrea Held: Oracle 10g high availability. The fail-safe database with Real Application Cluster (RAC), Data Guard and Flashback. Addison-Wesley, Munich 2003, ISBN 3-8273-2163-8
  • Matthew Hart, Scott Jesse: Oracle Database 10g High Availability with RAC, Flashback & Data Guard . Language: English, paperback - 421 pages - Osborne / McGraw-Hill, published April 1, 2004, ISBN 0072254289

Web links