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  • goldengate的HANDLECOLLISIONS参数

    HANDLECOLLISIONS 是一个 replicat 进程参数,主要在 initial load 中使用。
    在 replicat 进程中使用该参数时,即使目标数据库环境中存在数据完整性问题(如 update、delete 操作遇到缺失行或重复的插入操作),
    replicat 进程仍然能够继续处理 trail 中的数据。

    如果使用了 HANDLECOLLISIONS 参数,则 replicat 进程将按如下方式处理数据:
    Missing updates are ignored.
    Missing deletes are ignored.
    Duplicate inserts are turned into updates.

    如果要使用 HANDLECOLLISIONS 参数,只需在 replicat 进程参数文件中加入该参数,然后重启 replicat 进程即可生效。

    --如果不使用此参数,双方表不一致,会出现进程挂起,如下的出错:
    2013-08-29 15:40:33  WARNING OGG-00869  Oracle GoldenGate Delivery for Oracle, rep1.prm:  OCI Error ORA-00001: unique constraint (TEST.SYS_C0011221) violated (status = 1). INSERT INTO "TEST"."TEST1" ("AA") VALUES (:a0).
    2013-08-29 15:40:33  WARNING OGG-01004  Oracle GoldenGate Delivery for Oracle, rep1.prm:  Aborted grouped transaction on 'TEST.TEST1', Database error 1 (OCI Error ORA-00001: unique constraint (TEST.SYS_C0011221) violated (status = 1). INSERT INTO "TEST"."TEST1" ("AA") VALUES (:a0)).
    2013-08-29 15:40:33  WARNING OGG-01003  Oracle GoldenGate Delivery for Oracle, rep1.prm:  Repositioning to rba 1426 in seqno 2.
    2013-08-29 15:40:33  WARNING OGG-01003  Oracle GoldenGate Delivery for Oracle, rep1.prm:  Repositioning to rba 1426 in seqno 2.
    2013-08-29 15:40:33  ERROR   OGG-01296  Oracle GoldenGate Delivery for Oracle, rep1.prm:  Error mapping from TEST.TEST1 to TEST.TEST1.
    2013-08-29 15:40:33  ERROR   OGG-01668  Oracle GoldenGate Delivery for Oracle, rep1.prm:  PROCESS ABENDING.

    ###################
    2013-08-29 15:29:39  INFO    OGG-00996  Oracle GoldenGate Delivery for Oracle, rep2.prm:  REPLICAT REP2 started.
    2013-08-29 15:29:39  WARNING OGG-01004  Oracle GoldenGate Delivery for Oracle, rep2.prm:  Aborted grouped transaction on 'TEST.TEST1', Database error 1403 (OCI Error ORA-01403: no data found, SQL <DELETE FROM "TEST"."TEST1"  WHERE "AA" = :b0>).
    2013-08-29 15:29:39  WARNING OGG-01003  Oracle GoldenGate Delivery for Oracle, rep2.prm:  Repositioning to rba 1018 in seqno 0.
    2013-08-29 15:29:39  WARNING OGG-01154  Oracle GoldenGate Delivery for Oracle, rep2.prm:  SQL error 1403 mapping TEST.TEST1 to TEST.TEST1 OCI Error ORA-01403: no data found, SQL <DELETE FROM "TEST"."TEST1"  WHERE "AA" = :b0>.
    2013-08-29 15:29:39  WARNING OGG-01003  Oracle GoldenGate Delivery for Oracle, rep2.prm:  Repositioning to rba 1018 in seqno 0.
    2013-08-29 15:29:39  ERROR   OGG-01296  Oracle GoldenGate Delivery for Oracle, rep2.prm:  Error mapping from TEST.TEST1 to TEST.TEST1.
    2013-08-29 15:29:39  ERROR   OGG-01668  Oracle GoldenGate Delivery for Oracle, rep2.prm:  PROCESS ABENDING.

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  • 原文地址:https://www.cnblogs.com/pangblog/p/3395315.html
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