系统环境
源端:
OS: RedHat Linux 6.3 64-bit
DB: Oracle Database 11gR2(11.2.0.1)
IP: 192.168.1.226
同步表名: scott.ggtest
目标端:
OS: RedHat Linux 6.3 64-bit
DB: Oracle Database 11gR2(11.2.0.1)
IP: 192.168.1.228
同步表: scott.gg_test
复制架构图
一、停止Gold Gate复制
①停止Capture(在源端)
②停止Data Pump(在源端)
③停止Replicat(在目标端)
1,源端:
GGSCI (zjtdbrac1) 4> stop mgr
Manager process is required by other GGS processes.
Are you sure you want to stop it (y/n)? y
Sending STOP request to MANAGER ...
Request processed.
Manager stopped.
GGSCI (zjtdbrac1) 5> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER STOPPED
EXTRACT RUNNING EORA 00:00:00 00:00:10
EXTRACT RUNNING PUMP_SO 00:00:00 00:00:09
GGSCI (zjtdbrac1) 6> stop eora
Sending STOP request to EXTRACT EORA ...
Request processed.
GGSCI (zjtdbrac1) 7> stop pump_so
Sending STOP request to EXTRACT PUMP_SO ...
Request processed.
2,目标端:
GGSCI (zjtdbrac2) 11> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
REPLICAT RUNNING PORA 00:00:00 00:00:00
GGSCI (zjtdbrac2) 12> stop mgr
Manager process is required by other GGS processes.
Are you sure you want to stop it (y/n)? y
Sending STOP request to MANAGER ...
Request processed.
Manager stopped.
GGSCI (zjtdbrac2) 13> stop pora
Sending STOP request to REPLICAT PORA ...
Request processed.
二、启动Gold Gate复制
① 启动Capture(在源端)
② 启动Data Pump(在源端)
③ 启动Replicat(在目标端)
1,源端:
GGSCI (zjtdbrac1) 4> start mgr
Manager started.
GGSCI (zjtdbrac1) 11> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
EXTRACT STOPPED EORA 00:00:00 00:02:55
EXTRACT STOPPED PUMP_SO 00:00:00 00:02:52
GGSCI (zjtdbrac1) 12> start eora
Sending START request to MANAGER ...
EXTRACT EORA starting
GGSCI (zjtdbrac1) 13> start pump_so
Sending START request to MANAGER ...
EXTRACT PUMP_SO starting
GGSCI (zjtdbrac1) 14> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
EXTRACT RUNNING EORA 00:00:00 00:00:06
EXTRACT RUNNING PUMP_SO 00:00:00 00:03:36
2,目标端:
GGSCI (zjtdbrac2) 29> start mgr
Manager started.
GGSCI (zjtdbrac2) 30> start pora
Sending START request to MANAGER ...
REPLICAT PORA starting
GGSCI (zjtdbrac2) 31> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
REPLICAT RUNNING PORA 00:00:00 00:00:01
三、配置的查询
• 查询配置的主要命令
• 查询配置与状态:INFO命令
• 查询处理情况:VIEW REPORT命令
GGSCI> INFO 名> [detail]
GGSCI> VIEW REPORT 名>
GGSCI> STATS 名>
四、问题解决方案附录:
1,查询进程配置与状态
GGSCI (zjtdbrac1) 12> info all
Program Status Group Lag at Chkpt Time Since Chkpt
MANAGER RUNNING
EXTRACT RUNNING EORA 00:00:00 00:00:09
EXTRACT RUNNING PUMP_SO 00:00:00 00:00:03
EXTRACT进程EORA状态会变为stopped
2,查看日志ggserr.log
[oracle@zjtdbrac1 ogg]$ vi ggserr.log
……
2013-09-09 14:21:09 WARNING OGG-01423 Oracle GoldenGate Capture for Oracle, eora.prm: No valid default archive log destination directory found for thread 1.
2013-09-09 14:21:09 INFO OGG-01513 Oracle GoldenGate Capture for Oracle, eora.prm: Positioning to Sequence 342, RBA 7293456, SCN 0.9316209.
2013-09-09 14:22:22 ERROR OGG-00446 Oracle GoldenGate Capture for Oracle, eora.prm: Could not find archived log for sequence 342 thread 1 under default destinations SQL name FROM v$archived_log WHERE sequence# = :ora_seq_no AND thread# = :ora_thread AND resetlogs_id = :ora_resetlog_id AND archived = 'YES' AND deleted = 'NO' AND name not like '+%' AND standby_dest = 'NO' >, error retrieving redo file name for sequence 342, archived = 1, use_alternate = 0Not able to establish initial position for sequence 342, rba 7293456.
2013-09-09 14:22:22 ERROR OGG-01668 Oracle GoldenGate Capture for Oracle, eora.prm: PROCESS ABENDING.
……
3,重新删除、添加、启动extract进程
Consider the earliest Recovery checkpoint timestamp to begin the extract
ggsci> delete ext
ggsci> add extract ext TRANLOG, THREADS 3, BEGIN {Earliest Recovery Checkpiont timestamp taken in step2}
ggsci> add exttrail {path}, extract ext, megabytes XXX
ggsci> start ext
GGSCI (zjtdbrac1) 2> dblogin userid ggs,password ggs
Successfully logged into database.
GGSCI (zjtdbrac1) 7> delete extract eora
ERROR: EXTRACT EORA does not exist.
GGSCI (zjtdbrac1) 9> add extract eora,tranlog,begin now
EXTRACT added.
GGSCI (zjtdbrac1) 10> add exttrail ./dirdat/et,extract eora
EXTTRAIL added.
GGSCI (zjtdbrac1) 11> start eora
Sending START request to MANAGER ...
EXTRACT EORA starting
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