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Logical Standby Database Oracle 9.2 LGWR redo shipping

From: <parag9i_at_gmail.com>
Date: 29 Aug 2005 01:41:44 -0700
Message-ID: <1125304904.397202.165340@z14g2000cwz.googlegroups.com>


Hi,

I am able to setup logical standby db on same server. My settings are on primary database "infod" are

LOG_ARCHIVE_START = TRUE
LOG_ARCHIVE_DEST_1 = 'LOCATION=/apps/oradbf/infod/archive MANDATORY'
LOG_ARCHIVE_DEST_STATE_1 = ENABLE
LOG_ARCHIVE_DEST_2 = 'SERVICE=standby LGWR ASYNC'
LOG_ARCHIVE_DEST_STATE_2 = ENABLE
LOG_ARCHIVE_FORMAT = infod_log%s_%t.arc
LOG_PARALLELISM = 1

On Standby db "standby" are

db_name = standby

log_archive_start = TRUE
log_archive_dest_1 = 'LOCATION=/apps/oradbf/standby/archive'
log_archive_dest_state_1 = ENABLE
log_archive_format = infod_log%s_%t.arc
log_parallelism = 1

resource_manager_plan = system_plan
standby_archive_dest = '/apps/oradbf/standby/primary' parallel_max_servers = 9
instance_name = standby
lock_name_space = standby

Though I have specified redo changes to be applied on standby thru LGWR, it is getting only applied when I do switch logfile (may be only arch process getting setup thoguh I have setup LGWR). I also observed that following many files created in my primary and standby db "infod"/standby in bdump directory are

-rw-r----- 1 oracle dba 813 Aug 29 11:01 infod_dbw0_32150.trc
-rw-r----- 1 oracle dba 2083 Aug 29 11:25 infod_arc1_59490.trc
-rw-r----- 1 oracle dba 1305 Aug 29 11:29 infod_lns0_16042.trc
-rw-r----- 1 oracle dba 2093 Aug 29 11:29 infod_lgwr_60930.trc
-rw-r----- 1 oracle dba 785 Aug 29 11:30 infod_dbw0_60932.trc
-rw-r----- 1 oracle dba 1111 Aug 29 11:40 infod_lns0_62112.trc
-rw-r----- 1 oracle dba 841 Aug 29 11:46 infod_arc1_16044.trc
-rw-r----- 1 oracle dba 794 Aug 29 11:46 infod_arc0_29270.trc
-rw-r----- 1 oracle dba 1267 Aug 29 12:36 infod_lns0_73020.trc
-rw-r----- 1 oracle dba 4936 Aug 29 12:36 infod_lgwr_72932.trc
-rw-r----- 1 oracle dba 813 Aug 29 12:54 infod_dbw0_72934.trc
-rw-r----- 1 oracle dba 1037 Aug 29 13:00 infod_lns1_77998.trc
-rw-r----- 1 oracle dba 1266 Aug 29 13:00 infod_lns0_29292.trc
-rw-r----- 1 oracle dba 3661 Aug 29 13:27 infod_lgwr_60934.trc
-rw-r--r-- 1 oracle dba 23570 Aug 29 13:27 alert_infod.log

-rw-r----- 1 oracle dba 1373 Aug 29 11:09 standby_dbw0_69678.trc
-rw-r----- 1 oracle dba 605 Aug 29 11:09 standby_lgwr_68914.trc
-rw-r----- 1 oracle dba 633 Aug 29 11:12 standby_lgwr_69684.trc
-rw-r----- 1 oracle dba 633 Aug 29 11:15 standby_lgwr_69274.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p008_48902.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p007_28952.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p006_17538.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p005_67660.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p004_19526.trc
-rw-r----- 1 oracle dba 559 Aug 29 11:21 standby_p003_62620.trc
-rw-r----- 1 oracle dba 733 Aug 29 11:21 standby_p001_68372.trc
-rw-r----- 1 oracle dba 4173 Aug 29 11:21 standby_lsp0_62078.trc
-rw-r----- 1 oracle dba 605 Aug 29 11:29 standby_lgwr_59784.trc
-rw-r----- 1 oracle dba 605 Aug 29 11:40 standby_lgwr_33178.trc
-rw-r--r-- 1 oracle dba 35521 Aug 29 13:27 alert_standby.log

Last few lines of alert of standby db are

Mon Aug 29 11:44:34 2005
LOGSTDBY event: ORA-16205: DDL skipped due to skip setting LOGSTDBY stmt: ALTER DATABASE OPEN
Mon Aug 29 12:36:14 2005
RFS: Possible network disconnect with primary database Mon Aug 29 13:00:02 2005
LOGSTDBY event: ORA-16205: DDL skipped due to skip setting LOGSTDBY stmt: alter database open
LOGSTDBY event: ORA-16204: DDL successfully applied LOGSTDBY stmt: create table t3 as select * from dba_objects Mon Aug 29 13:27:07 2005
LOGSTDBY event: ORA-16204: DDL successfully applied LOGSTDBY stmt: drop table t3
(TESTINFO-oracle)/apps/oracle/admin/standby/bdump

Kindly help me urgently by telling why redo changes are not getting applied thru LGWR async mode !!!!

regards & thanks
pjp Received on Mon Aug 29 2005 - 03:41:44 CDT

Original text of this message

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