DB2 9 vs Oracle 10g Admin. Technology - IBM
DB2 9 vs Oracle 10g Admin. Technology - IBM
DB2 9 vs Oracle 10g Admin. Technology - IBM
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<strong>DB2</strong> Information Management<strong>Oracle</strong> RAC 장애 복구Data Block Remastering• 한 노드가 실패하면 실패한 노드의 블럭들을 다른 노드에서 재 분산되어야 함.• 이 과정 동안 전 노드의 GCS가 중단되며, 데이터베이스 서비스도 중단됩니다.Instance 1 Instance 2 Instance 3Global ResourceDirectoryMaster for block14710…Global ResourceDirectoryMaster for block25811…Global ResourceDirectoryMaster for block36912…<strong>DB2</strong> 9 <strong>vs</strong> <strong>Oracle</strong> <strong>10g</strong>© 2008 <strong>IBM</strong> Corporation 80