【DG】DBMS_LOGSTDBY包的应用--逻辑DG跳过某些操作

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模拟同步失败

备库创建唯一性索引

SQL> create unique index idx_scott_t_1 on scott.t(user_id);

Index created.

主库插入重复数据

SQL> insert into scott.t select * from scott.t;

36 rows created.

SQL> commit;

Commit complete.

备库自动停止同步

Mon Sep 29 17:22:32 2014
LOGSTDBY: SQL Apply about to stop with ORA-1
LOGSTDBY: SQL Apply finished logging error information
LOGSTDBY Apply process AS02 server id=2 pid=41 OS id=2535 stopped
Errors in file /u01/app/oracle/diag/rdbms/orcl2/orcl/trace/orcl_as02_2535.trc:
ORA-00001: unique constraint (SYS.IDX_SCOTT_T_1) violated
Mon Sep 29 17:22:36 2014
Errors in file /u01/app/oracle/diag/rdbms/orcl2/orcl/trace/orcl_lsp0_2507.trc:
ORA-26808: Apply process AS02 died unexpectedly.
ORA-00001: unique constraint (SYS.IDX_SCOTT_T_1) violated
Mon Sep 29 17:22:36 2014
LOGSTDBY Analyzer process AS00 server id=0 pid=39 OS id=2531 stopped
Mon Sep 29 17:22:36 2014
LOGSTDBY Apply process AS01 server id=1 pid=40 OS id=2533 stopped
Mon Sep 29 17:22:36 2014
LOGSTDBY Apply process AS03 server id=3 pid=42 OS id=2537 stopped
Mon Sep 29 17:22:36 2014
LOGSTDBY Apply process AS04 server id=4 pid=43 OS id=2539 stopped
Mon Sep 29 17:22:36 2014
LOGSTDBY Apply process AS05 server id=5 pid=44 OS id=2541 stopped
Mon Sep 29 17:22:40 2014
LOGMINER: session#=1 (Logical_Standby$), preparer MS02 pid=36 OS id=2518 sid=46 stopped
Mon Sep 29 17:22:40 2014
LOGMINER: session#=1 (Logical_Standby$), reader MS00 pid=34 OS id=2514 sid=44 stopped
Mon Sep 29 17:22:40 2014
LOGMINER: session#=1 (Logical_Standby$), builder MS01 pid=35 OS id=2516 sid=34 stopped
LOGSTDBY status: ORA-16222: automatic Logical Standby retry of last action
LOGMINER: Parameters summary for session# = 1
LOGMINER: Number of processes = 3, Transaction Chunk Size = 201
LOGMINER: Memory Size = 30M, Checkpoint interval = 150M
LOGMINER: SpillScn 1114702, ResetLogScn 995548
LOGMINER: summary for session# = 1
LOGMINER: StartScn: 0 (0x0000.00000000)
LOGMINER: EndScn: 0 (0x0000.00000000)
LOGMINER: HighConsumedScn: 1114646 (0x0000.00110216)
LOGMINER: session_flag: 0x1
LOGMINER: Read buffers: 16
Mon Sep 29 17:22:43 2014
LOGMINER: session#=1 (Logical_Standby$), reader MS00 pid=34 OS id=2554 sid=34 started
Mon Sep 29 17:22:43 2014
LOGMINER: session#=1 (Logical_Standby$), builder MS01 pid=35 OS id=2556 sid=44 started
Mon Sep 29 17:22:43 2014
LOGMINER: session#=1 (Logical_Standby$), preparer MS02 pid=36 OS id=2558 sid=45 started
LOGMINER: Turning ON Log Auto Delete
Mon Sep 29 17:22:45 2014
LOGSTDBY Analyzer process AS00 started with server id=0 pid=40 OS id=2560
Mon Sep 29 17:22:45 2014
LOGSTDBY Apply process AS01 started with server id=1 pid=41 OS id=2562
Mon Sep 29 17:22:45 2014
LOGSTDBY Apply process AS04 started with server id=4 pid=44 OS id=2568
Mon Sep 29 17:22:45 2014
Mon Sep 29 17:22:45 2014
LOGSTDBY Apply process AS05 started with server id=5 pid=45 OS id=2570
Mon Sep 29 17:22:45 2014
LOGSTDBY Apply process AS03 started with server id=3 pid=43 OS id=2566
LOGSTDBY Apply process AS02 started with server id=2 pid=42 OS id=2564
LOGMINER: Begin mining logfile for session 1 thread 1 sequence 42, /u01/app/oracle/fast_recovery_area/ORCL2/onlinelog/o1_mf_4b2l8vov0.log
LOGSTDBY: SQL Apply about to stop with ORA-1
LOGSTDBY: SQL Apply finished logging error information
LOGSTDBY Apply process AS01 server id=1 pid=41 OS id=2562 stopped
Errors in file /u01/app/oracle/diag/rdbms/orcl2/orcl/trace/orcl_lsp0_2507.trc:
ORA-26808: Apply process AS01 died unexpectedly.
ORA-00001: unique constraint (SYS.IDX_SCOTT_T_1) violated
LOGSTDBY Analyzer process AS00 server id=0 pid=40 OS id=2560 stopped
LOGSTDBY Apply process AS02 server id=2 pid=42 OS id=2564 stopped
LOGSTDBY Apply process AS03 server id=3 pid=43 OS id=2566 stopped
LOGSTDBY Apply process AS04 server id=4 pid=44 OS id=2568 stopped
LOGSTDBY Apply process AS05 server id=5 pid=45 OS id=2570 stopped
Errors in file /u01/app/oracle/diag/rdbms/orcl2/orcl/trace/orcl_as01_2562.trc:
ORA-00001: unique constraint (SYS.IDX_SCOTT_T_1) violated
LOGMINER: session#=1 (Logical_Standby$), reader MS00 pid=34 OS id=2554 sid=34 stopped
LOGMINER: session#=1 (Logical_Standby$), preparer MS02 pid=36 OS id=2558 sid=45 stopped
LOGMINER: session#=1 (Logical_Standby$), builder MS01 pid=35 OS id=2556 sid=44 stopped

trace文件/u01/app/oracle/diag/rdbms/orcl2/orcl/trace/orcl_as02_2535.trc里有这个事务相关信息

ERROR INFORMATION:
PRIMARY TXN xid: 0x0003.003.0000033b (XIDUSN = 3, XIDSLT = 3, XIDSQN = 827)
start scn: 0x0000.0011024e (1114702) commit scn: 0x0000.00110250 (1114704)

视图里有可读性强的错误信息

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