修改目的端trail文件的最大大小 - 数据库编程

/ggs/dirdat/aa008290 2013-12-02 10:21 2013-12-02 10:21 /u02/ggs/dirdat/aa008290 2013-12-02 10:21 2013-12-02 10:21 /u02/ggs/dirdat/aa008290 2013-10-26 07:26 2013-12-02 10:21 /u02/ggs/dirdat/aa006549 2013-10-11 16:13 2013-10-26 07:26 /u02/ggs/dirdat/aa005885 2013-08-18 17:36 2013-10-11 16:13 /u02/ggs/dirdat/aa003826 2013-08-17 16:22 2013-08-18 17:36 /u02/ggs/dirdat/aa003803 2013-06-28 17:53 2013-08-17 16:22 /u02/ggs/dirdat/aa002302 2013-06-21 14:23 2013-06-28 17:53 /u02/ggs/dirdat/aa002056 2013-06-17 21:51 2013-06-21 14:23 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 /u02/ggs/dirdat/aa001918 2013-06-17 21:51 2013-06-17 21:51 Current directory /u02/ggs Report file /u02/ggs/dirrpt/DPAA.rpt Parameter file /u02/ggs/dirprm/dpaa.prm Checkpoint file /u02/ggs/dirchk/DPAA.cpe Process file /u02/ggs/dirpcs/DPAA.pce Stdout file /u02/ggs/dirout/DPAA.out Error log /u02/ggs/ggserr.log GGSCI (hosta) 8> info dpaa,showch EXTRACT DPAA Initialized 2014-07-25 17:30 Status STOPPED Checkpoint Lag 00:00:00 (updated 00:00:24 ago) Log Read Checkpoint File /u02/ggs/dirdat/aa019358 2014-08-01 14:12:34.000000 RBA 1397741 Current Checkpoint Detail: Read Checkpoint #1 GGS Log Trail Startup Checkpoint (starting position in the data source): Sequence #: 18965 RBA: 36113095 Timestamp: 2014-07-25 16:37:28.000000 Extract Trail: /u02/ggs/dirdat/aa Current Checkpoint (position of last record read in the data source): Sequence #: 19358 RBA: 1397741 Timestamp: 2014-08-01 14:12:34.000000 Extract Trail: /u02/ggs/dirdat/aa Write Checkpoint #1 GGS Log Trail Current Checkpoint (current write position): Sequence #: 5341 RBA: 38129829 Timestamp: 2014-08-01 14:12:51.485592 Extract Trail: /u02/ggs/dirdat/aa Header: Version = 2 Record Source = U Type = 1 # Input Checkpoints = 1 # Output Checkpoints = 1 File Information: Block Size = 2048 Max Blocks = 100 Record Length = 2048 Current Offset = 0 Configuration: Data Source = 0 Transaction Integrity = 1 Task Type = 0 Status: Start Time = 2014-07-25 17:30:55 Last Update Time = 2014-08-01 14:12:45 Stop Status = G Last Result = 400 GGSCI (hosta) 9> start dpaa Sending START request to MANAGER ... EXTRACT DPAA starting GGSCI (hosta) 10> exit
之后，在目的端上，trail文件生成如下：

[oracle@hostb dirdat]$ ls -lrt
total 95832
-rw-rw-rw- 1 oracle oinstall 49999851 Aug 1 12:41 aa005340
-rw-rw-rw- 1 oracle oinstall 38129829 Aug 1 14:16 aa005341
-rw-rw-rw- 1 oracle oinstall 999951 Aug 1 14:16 aa005342
-rw-rw-rw- 1 oracle oinstall 999046 Aug 1 14:18 aa005343

-rw-rw-rw- 1 oracle oinstall 998338 Aug 1 14:19 aa005344
-rw-rw-rw- 1 oracle oinstall 999930 Aug 1 14:20 aa005345
-rw-rw-rw- 1 oracle oinstall 998526 Aug 1 14:22 aa005346
-rw-rw-rw- 1 oracle oinstall 999772 Aug 1 14:23 aa005347

之后，在源头上，tail -f MGR.rpt
2014-08-01 14:20:51 INFO OGG-00957 Purged old extract file /u02/ggs/dirdat/aa005341, applying UseCheckPoints purge rule: Oldest Chkpt Seqno 5347 > 5341.
2014-08-01 14:20:51 INFO OGG-00957 Purged old extract file /u02/ggs/dird

修改目的端trail文件的最大大小(七)