RMAN testing
Date: Wed, 13 Feb 2008 22:03:17 -0600
Message-ID: <effc058d0802132003v18c1aa7er600fa353035088b@mail.gmail.com>
Hi all,
I am trying to simulate what is in production in dev box and test out the existing setup. We have Oracle 10.2.0.2. ATES is a small database that I created in dev. Here is the script that I take backup with:
/psoft/u02/oracle10g/cds/ATES $ cat backup_ATES.sh
export ORACLE_HOME=/psoft/u01/oracle10/app/product/10.2.0
export ORACLE_SID=ATES
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
$ORACLE_HOME/bin/rman <<EOF
#connect catalog rman/xxxx_at_rmanprd;
connect target;
run {
allocate channel oem_disk_backup device type disk;
configure CHANNEL device type 'SBT_TAPE' clear;
sql 'alter system switch logfile';
configure CHANNEL device type disk format
'/psoft/u02/oracle10g/cds/ATES/bkup/%U';
recover copy of database with tag 'incr_ates';
backup as compressed backupset
incremental level 1 cumulative copies=1 tag 'incr_ates' for recover of copy with tag 'incr_ates' format '/psoft/u02/oracle10g/cds/ATES/bkup/%U' database plus archivelog delete input;sql 'alter system switch logfile';
}
exit
EOF
The first run of the script (via cron) runs good, but it still creates an
image copy in $OH/dbs ( /*psoft/u01/*
oracle10/app/product/10.2.0/dbs/data_D-ATES_I-254...):
".......
piece handle=/psoft/u02/oracle10g/cds/ATES/bkup/15j8kt64_1_1 tag=INCR_ATES
comment=NONE
channel oem_disk_backup: backup set complete, elapsed time: 00:01:56
channel oem_disk_backup: starting datafile copy
input datafile fno=00008 name=+TST_DATA/ates/datafile/tsbig02
output filename=/*psoft/u01/*oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-TSBIG_FNO-8_16j8kt9o
tag=INCR_ATES recid=8 st
amp=646608186
channel oem_disk_backup: datafile copy complete, elapsed time: 00:00:03
Finished backup at 13-FEB-08
Starting backup at 13-FEB-08
current log archived
......"
But the script starts to fail from the second run (via cron):
channel oem_disk_backup: starting incremental datafile backupset restore
channel oem_disk_backup: specifying datafile copies to recover
recovering datafile copy fno=00001
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSTEM_FNO-1_0aj8k74m
recovering datafile copy fno=00002
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSTEM_FNO-2_0ej8k83a
recovering datafile copy fno=00003
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSTEM_FNO-3_0fj8k84d
recovering datafile copy fno=00004
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSTEM_FNO-4_02j8k597
recovering datafile copy fno=00005
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-UNDOTBS1_FNO-5_0gj8kg
recovering datafile copy fno=00006
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSAUX_FNO-6_03j8k5bj
recovering datafile copy fno=00007
name=/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-TSBIG_FNO-7_0sj8kcsh
channel oem_disk_backup: reading from backup piece
/psoft/u02/oracle10g/cds/ATES/bkup/10j8ke64_1_1
released channel: oem_disk_backup
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: ===========================================================RMAN-03002: failure of recover command at 02/13/2008 20:52:07 ORA-19870: error reading backup piece
/psoft/u02/oracle10g/cds/ATES/bkup/10j8ke64_1_1
ORA-19625: *error identifying file
/psoft/u01/oracle10/app/product/10.2.0/dbs/data_D-ATES_I-2542000691_TS-SYSTEM_FNO-4_02j8k597
*
ORA-27037: unable to obtain file status
HP-UX Error: 2: No such file or directory Additional information: 3
RMAN> Recovery Manager complete.
Qns:
- I have configured in RMAN settings :
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/psoft/u02/oracle10g/cds/ATES/bkup/%U';
CONFIGURE CHANNEL 1 DEVICE TYPE DISK FORMAT
'/psoft/u02/oracle10g/cds/ATES/bkup/%U
But part of the first output was going to $ORACLE_HOME/dbs. Why?
2) Why does it look for a piece in $OH/dbs when it is not there. In the beginning it was putting backup there. But then I changed the script the way it is now. I also did crosscheck backup several times from RMAN thinking that RMAN was looking for files from before. That does not help either.
PS: THe TSBIG_FNO-8 was a datafile I added last.
If it helps here is from dba_data_files:
FILE_ID FILE_NAME TABLESPACE_NAME ---------- ------------------------------------------- ------------------------------ 1 +TST_SYS/ates/sys/system01.dbf SYSTEM 2 +TST_DATA/ates/datafile/users01.dbf SYSTEM 3 +TST_DATA/ates/datafile/users02.dbf SYSTEM 4 +TST_DATA/ates/datafile/lrg01.dbf SYSTEM 5 +TST_SYS/ates/undo/undotbs01.dbf UNDOTBS1 6 +TST_SYS/ates/sys/sysaux01.dbf SYSAUX 7 +TST_DATA/ates/datafile/tsbig01 TSBIG 8 +TST_DATA/ates/datafile/tsbig02 TSBIG
8 rows selected.
Thanks in advance for all who help.
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Feb 13 2008 - 22:03:17 CST