Table of Contents
'work in progress'
Setting up RMAN to backup directly to tape
RMAN cannot backup directly to tape due to there being many different tape backup suppliers.
The solution is the TDPO interface to which tape suppliers supply parameters. RMAN then knows what to do.
Files involved
- dsm.sys
- dsm.opt
- tdpo.opt
Setting up DataPump to backup directly to tape
Files involved
- dsm.sys
By default dsm.sys is located in /usr/tivoli/tsm/client/ba/bin64
An example using PROMPT
SErvername TSM_SINTP1_TDPO COMMmethod TCPIP TCPPort 1516 TCPServeraddress 10.80.0.15 TCPBuffsize 31 TCPWindowsize 32 LARGECOMMBUFFERS YES TXNBytelimit 10000 PASSWORDACCESS PROMPT MAXCMDRETRIES 4 INCLEXCL /home/ibmtools/scripts/rman/inclexcl.lst QUERYSCHEDPERIOD 3 RETRYPERIOD 30 SCHEDLOGNAME /home/ibmtools/logs/rman/dsmsched.log ERRORLOGNAME /home/ibmtools/logs/rman/dsmerror.log SCHEDLOGRETENTION 15 D SCHEDMODE POLLING MAILPROG /usr/bin/mail root NODENAME SO_U_SINTP1_ORA_X_SAF DIRMC D01NOS_T1
An example using GENERATE
SErvername TSM_AGJIRAP1_TDPO TCPPort 1518 TCPServeraddress baxnos-bx2 TCPBuffsize 31 TCPWindowsize 1024 LARGECOMMBUFFERS YES TXNBytelimit 10000 PASSWORDACCESS GENERATE PASSWORDDIR /oracle/AGJIRAP1/admin MAXCMDRETRIES 4 INCLEXCL /oracle/AGJIRAP1/admin/inclexcl.lst QUERYSCHEDPERIOD 3 RETRYPERIOD 30 SCHEDLOGNAME /oracle/AGJIRAP1/admin/dsmsched.log ERRORLOGNAME /oracle/AGJIRAP1/admin/dsmerror.log SCHEDLOGRETENTION 15 D SCHEDMODE POLLING NODENAME SO_U_AGJIRAP1_ORA_X_BAX DIRMC D01NOS_14
cat tdpo_SINTP1.opt # PROMPT DSMI_ORC_CONFIG /oracle/SINTP1/admin/dsm.opt DSMI_LOG /home/ibmtools/logs/rman/tdpoerror_SINTP1 TDPO_FS tdpo_SINTP1 TDPO_NODE SO_U_SINTP1_ORA_X_SAF TDPO_PSWDPATH /oracle/SINTP1/admin * tdpo_trace_flags orclevel0 orclevel1 orclevel2 * tdpo_trace_file /home/ibmtools/logs/rman/tdpo_SINTP1.out
or
cat tdpo.opt # GENERATE DSMI_ORC_CONFIG /oracle/AGJIRAP1/admin/dsm.opt DSMI_LOG /oracle/AGJIRAP1/admin/tdpoerror_AGJIRAP1 TDPO_FS tdpo_AGJIRAP1 * tdpo_trace_flags orclevel0 orclevel1 orclevel2 * tdpo_trace_file /home/ibmtools/logs/rman/tdpo_AGJIRAP1.out
From yannickjaquier.com
RMAN configuration with Tivoli Data Protection for Oracle (TDPO)
tdpo is generally installed in either /opt/tivoli/tsm or /usr/tivoli/tsm
The configuration and testing described in this document have been done on Red Hat Enterprise Linux Server release 5.5 (Tikanga) 64 bits with Oracle 11gR2 (11.2.0.2.0) and 10gR2 (10.2.0.5.0).
First let you preferred system administrator install the product for you, you should find it in:
[[[email protected] /]]# ll /opt/tivoli/tsm/client total 20 drwxr-xr-x 4 root bin 4096 Jun 7 15:28 api drwxr-xr-x 3 root bin 4096 Jun 7 15:27 icc32 drwxr-xr-x 3 root bin 4096 Jun 7 15:28 icc64 drwxr-xr-x 3 root bin 4096 Jun 7 15:27 lang drwxr-xr-x 5 root root 4096 Jun 7 15:29 oracle
The Tivoli Storage Manager (TSM) server configuration part is in:
[[[email protected] /]]# ll /opt/tivoli/tsm/client/api/bin64 total 4044 -rwxr-xr-x 1 root root 810 Jul 13 06:33 dsm.opt -r--r--r-- 1 root bin 782 Dec 5 2006 dsm.opt.smp -rwxr-xr-x 1 root root 1194 Jul 13 12:17 dsm.sys -r--r--r-- 1 root bin 971 Dec 5 2006 dsm.sys.smp -rwsr-xr-x 1 root bin 1832042 Nov 28 2006 dsmtca lrwxrwxrwx 1 root bin 16 Jun 7 15:28 en_US -> ../../lang/en_US -r-xr-xr-x 1 root bin 2274183 Nov 28 2006 libApiTSM64.so drwxr-xr-x 2 root bin 4096 Jun 7 15:28 sample
The TSM client configuration (TDPO) part is in:
[[[email protected] /]]# ll /opt/tivoli/tsm/client/oracle/bin64 total 1536 -rwxrw-rw- 1 root root 67 Mar 21 2007 agent.lic -rwxrwxr-x 1 root root 29 Jul 13 06:31 dsm.opt drwxr-xr-x 2 root root 4096 Jun 7 15:29 en_US -rwxr-xr-x 1 root root 575528 Mar 21 2007 libobk.so -rwxr-xr-x 1 root root 491744 Mar 21 2007 tdpoconf -rw-rw---- 1 root dba 279 Jul 13 12:18 tdpoerror.log -rw-r--r-- 1 root root 48 Jul 13 08:37 TDPO.oracleserver.domainname -rwxrwxr-- 1 root root 412 Jul 13 06:34 tdpo.opt -rwxr-xr-x 1 root root 693 Mar 21 2007 tdpo.opt.smp -rwxr-xr-x 1 root root 693 Jun 7 15:54 tdpo.optyd11072011 -rwx--x--x 1 root root 442632 Mar 21 2007 tdposync
TSM Configuration
Configuration is made of four files:
[[[email protected] /]]# cat /opt/tivoli/tsm/client/api/bin64/dsm.opt Servername tsmserver.sgp.st.com [[[email protected] /]]# cat /opt/tivoli/tsm/client/api/bin64/dsm.sys SErvername tsmserver.sgp.st.com COMMMethod TCPip TCPPort 1511 TCPServeraddress tsmserver.sgp.st.com NODENAME oracleserver.domainname PASSWORDACCESS PROMPT PASSWORDDIR /opt/tivoli/tsm SCHEDLOGNAME "/var/log/tsm/dsmsched.log" SCHEDLOGRETENTION 3 ERRORLOGNAME "/var/log/tsm/dsmerror.log" ERRORLOGRETENTION 5 [[[email protected] /]]# cat /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt DSMI_ORC_CONFIG /opt/tivoli/tsm/client/oracle/bin64/dsm.opt DSMI_LOG /opt/tivoli/tsm/client/oracle/bin64 TDPO_FS /adsmorc TDPO_NODE oracleserver.domainname TDPO_OWNER root TDPO_PSWDPATH /opt/tivoli/tsm/client/oracle/bin64 TDPO_DATE_FMT 1 TDPO_NUM_FMT 1 TDPO_TIME_FMT 1 TDPO_MGMT_CLASS_2 mgmtclass2 TDPO_MGMT_CLASS_3 mgmtclass3 TDPO_MGMT_CLASS_4 mgmtclass4
Create the password file to be able to access to TSM server:
[[[email protected] /]]# ./tdpoconf passw IBM Tivoli Storage Manager for Databases: Data Protection for Oracle Version 5, Release 4, Level 1.0 (C) Copyright IBM Corporation 1997, 2007. All rights reserved. * ********************************************************** * IBM Tivoli Storage Manager for Databases Utility * Password file initialization/update program * ********************************************************** Please enter current password: Please enter new password: Please reenter new password for verification: ANU0260I Password successfully changed.
This command create the following password file:
[[root@eul3001 bin64]]# ll /opt/tivoli/tsm/client/oracle/bin64/TDPO.oracleserver.domainname -rw-r--r-- 1 root root 48 Jul 13 08:37 /opt/tivoli/tsm/client/oracle/bin64/TDPO.oracleserver.domainname
Verify all is fine with:
[[[email protected] bin64]]# ./tdpoconf SHOWENVironment IBM Tivoli Storage Manager for Databases: Data Protection for Oracle Version 5, Release 4, Level 1.0 (C) Copyright IBM Corporation 1997, 2007. All rights reserved. Data Protection for Oracle Information Version: 5 Release: 4 Level: 1 Sublevel: 0 Platform: 64bit TDPO LinuxAMD64 Tivoli Storage Manager Server Information Server Name: tsmserver.sgp.st.com Server Address: tsmserver.sgp.st.com Server Type: Linux/x86_64 Server Port: 1511 Communication Method: TCP/IP Session Information Owner Name: root Node Name: oracleserver.domainname Node Type: TDPO LinuxAMD64 DSMI_DIR: /opt/tivoli/tsm/client/api/bin64 DSMI_ORC_CONFIG: /opt/tivoli/tsm/client/oracle/bin64/dsm.opt TDPO_OPTFILE: /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt Password Directory: /opt/tivoli/tsm/client/oracle/bin64 Compression: FALSE License Information: License file exists and contains valid license data.
Oracle Configuration
The Oracle configuration is quite simple, you just need to create a symbolic link on TDPO library in all your $ORACLE_HOME/lib directory:
[[[email protected] ~]]$ ln -s /opt/tivoli/tsm/client/oracle/bin64/libobk.so $ORACLE_HOME/lib [[[email protected] ~]]$ ll $ORACLE_HOME/lib/libobk.so lrwxrwxrwx 1 oraracle dba 45 Jul 13 12:00 /oracle/software/lib/libobk.so -> /opt/tivoli/tsm/client/oracle/bin64/libobk.so
Then ensure dba Unix group (better to provide access to DBA group in case you have multiple Oracle accounts on your server) is able to write in all log files you defined in all TSM configuration files and be able to read tdpo.opt configuration file.
With Unix commands it gives something like:
[[[email protected] /]]# chmod a+r /opt/tivoli/tsm/client/oracle/bin64/tdpo.opt [[[email protected] /]]# chown root:dba /opt/tivoli/tsm/client/oracle/bin64/tdpoerror.log [[[email protected] /]]# chmod g+rw /opt/tivoli/tsm/client/oracle/bin64/tdpoerror.log [[[email protected] /]]# chown -R root:dba /var/log/tsm [[[email protected] /]]# chmod g+rw /var/log/tsm
All errors I personally encountered were linked to missing rights on either log files (write permission) and read rights on configuration files. Don’t be too generous while giving those rights…
And that’s it ! You are done, you can test all is working with (even before starting RMAN):
[[[email protected] admin]]$ sbttest test The sbt function pointers are loaded from libobk.so library. -- sbtinit succeeded Return code -1 from sbtinit, bsercoer = 0, bsercerrno = 0 Message 0 not found; product=RDBMS; facility=SBT
RMAN backup
I’m not entering in all options of powerful RMAN command but below simple script will perform your first tape backup:
- !/bin/ksh
- Trapping errors -------------------------------------------------------------
trap 'STATUS=$?;set +x;echo;echo error $STATUS at line nb $LINENO executing :`sed -n "${LINENO}p" $0`;echo;exit $STATUS' ERR
- OS management ---------------------------------------------------------------
OSTYPE=$(uname -s)
case $OSTYPE in
"AIX" ) alias bdf="/usr/bin/df -Ik"
alias ll="/usr/bin/ls -l" ;;
"SunOS") alias bdf="/usr/bin/df -k"
alias ll="/usr/bin/ls -l"
alias awk="/usr/xpg4/bin/awk"
alias grep="/usr/xpg4/bin/grep" ;;
"Linux") alias bdf="/bin/df -k"
alias grep=egrep
alias echo="echo -e"
alias ll="ls -l" ;;
esac
- Variables -------------------------------------------------------------------
JOB_NAME=$(basename $0)
TODAY=`date +'%Y%m%d_%H%M%S'`
LOG_FILE=/tmp/${JOB_NAME}_${TODAY}_$$.log
- Main Here -------------------------------------------------------------------
JOB_START=`date +%s`
echo "\
Starting at `date +'%Y%m%d_%H%M%S'`\
"
rman << EOF
connect target /
connect catalog rman/rman@rmanrepository
CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 9 DAYS;
CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE CONTROLFILE AUTOBACKUP OFF;
CONFIGURE DEFAULT DEVICE TYPE TO sbt;
CONFIGURE CHANNEL DEVICE TYPE sbt PARMS 'ENV=(TDPO_OPTFILE=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
CONFIGURE DEVICE TYPE sbt PARALLELISM 1 BACKUP TYPE TO COMPRESSED BACKUPSET;
run
{
allocate channel sbt1 type sbt parms 'ENV=(TDPO_OPTFILE=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
allocate channel sbt2 type sbt parms 'ENV=(TDPO_OPTFILE=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
allocate channel sbt3 type sbt parms 'ENV=(TDPO_OPTFILE=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
allocate channel sbt4 type sbt parms 'ENV=(TDPO_OPTFILE=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
backup as compressed backupset database include current controlfile tag '${TODAY}';
backup as compressed backupset archivelog all delete all input tag '${TODAY}';
release channel sbt1;
release channel sbt2;
release channel sbt3;
release channel sbt4;
}
EOF
JOB_END=`date +%s`
echo "\
Ending at `date +'%Y%m%d_%H%M%S'`"
echo "\
Completed in $((($JOB_END - $JOB_START)/60)) minutes"
echo "\
Normal Exit"
Troubleshooting
This has to work first.
If this doesn't work, nothing will.
run {\t
allocate channel t1 type 'SBT_TAPE' PARMS 'ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo.opt)';\t(or wherever your optfile is)
}
**Problem:**
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03009: failure of allocate command on c1 channel at 06/08/2014 11:14:54 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer SVR4 Error: 2534: Unknown system error Additional information: 7011 ORA-19511: Error received from media manager layer, error text: SBT error = 7011, errno = 2534, sbtopen: system error
Solution:
Node was created on the wrong TSM server Probably only see this message if database is in one datacentre but backed up to another one.
**Problem:**
Starting backup at 06-JUN-2014 15:43:34 current log archived RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of backup command at 06/06/2014 15:43:36 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer SVR4 Error: 2534: Unknown system error Additional information: 7011 ORA-19511: Error received from media manager layer, error text: SBT error = 7011, errno = 2534, sbtopen: system error RMAN>
Solution:
* If it's a load balancing cluster, tdpo needs to be installed and configured on both sides. dsm.opt, tdpo.opt, dsm.sys and TSM.PWD all have to be in the same directories on both sides. * check that $ORACLE_HOME/lib/libobk.so is linked back to the correct tdpo file (32 or 64 bit version) * check the backup_rman_functions.ini has the correct information regarding location of opt files. (specific to us)
**Problem:**
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03009: failure of allocate command on c1 channel at 12/18/2012 18:12:29 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer IBM AIX RISC System/6000 Error: 406: Unknown system error Additional information: 7011 ORA-19511: Error received from media manager layer, error text: SBT error = 7011, errno = 406, sbtopen: system error
Solution:
cd /etc/tsm chmod 644 dsm.sys
**Problem:**
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03009: failure of allocate command on t1 channel at 06/07/2014 17:09:58 ORA-19554: error allocating device, device type: SBT_TAPE, device name: ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer SVR4 Error: 400: Unknown system error Additional information: 7011 ORA-19511: Error received from media manager layer, error text: SBT error = 7011, errno = 400, sbtopen: system error
Solution:
Configuration error!
Check the dsm.opt, tdpo.opt, inclexcl.lst and dsm.sys files. Compare them with a system that works.
Found my error in dsm.sys:
Name of the tsm server was wrong and I removed the line “ COMMmethod TCPIP” as it was not in the stanza that worked for another database.
Check the parameter DSMI_LOG in tdpo.opt file
Make sure that the directory it points to (and its files) is writeable by the user doing the work
Remember TSM comments are * not # !
chown oraibm:dba /home/ibmtools/logs/rman/tdpoerror_APITSMP3 chmod 777 /home/ibmtools/logs/rman/tdpoerror_APITSMP3/tdpoerror.log
**Problem:**
- RMAN-00571: =========================================================== - RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== - RMAN-00571: =========================================================== - RMAN-03009: failure of allocate command on c1 channel at 12/17/2012 14:58:05 - ORA-19554: error allocating device, device type: SBT_TAPE, device name: - ORA-27211: Failed to load Media Management Library - Additional information: 13
Solution:
cd /usr/tivoli/tsm/client/oracle/bin64 ls -ltr chmod 755 libobk.a
**Problem:**
- RMAN-00571: =========================================================== - RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== - RMAN-00571: =========================================================== - RMAN-03009: failure of allocate command on c1 channel at 12/17/2012 15:34:08 - ORA-19554: error allocating device, device type: SBT_TAPE, device name: - ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer - IBM AIX RISC System/6000 Error: 106: Reserved errno was encountered - Additional information: 7011 - ORA-19511: Error received from media manager layer, error text: - SBT error = 7011, errno = 106, sbtopen: system error
Solution:
cd /home/ibmtools/logs/rman chown oraibm:ibmtls dsmerror.log chmod ug+rwx dsmerror.log
Other
- Check results from:
tdpoconf showenv -tdpo_optfile=/oracle/<SID>/admin/tdpo.opt
- Check the logs you'll find in directory pointed by the parameter DSMI_LOG in your tdpo confirguration file. The file is tdpoerror.log. There is also a trace file generated in user_dump_dest.
- Check you have a file agent.lic in opt/tivoli/tsm/client/oracle/bin64 directory.
References
- Installation de Tivoli Data Protection pour Oracle by albanlepunk
- Tivoli Storage Manager client node lacks authority to delete backup copies
- Oracle RMAN 11g Backup and Recovery
