Oracle RAC - RMAN + Netbackup
Hi,
I have this problem with Oracle Linux, Oracle RAC and Netbackup:
RMAN> run {
2> allocate channel t1 type 'sbt_tape' parms "ENV=(NB_ORA_POLICY=PROTECT_ORACLE_1,NB_ORA_SERV=NBBK12)";
3> backup current controlfile tag TEST1;
4> release channel t1;
5> }
allocated channel: t1
channel t1: SID=239 instance=ORACX_1 device type=SBT_TAPE
channel t1: Veritas NetBackup for Oracle - Release 6.5 (2010042404)
Starting backup at 30-MAR-12
channel t1: starting full datafile backup set
channel t1: specifying datafile(s) in backup set
including current control file in backup set
channel t1: starting piece 1 at 30-MAR-12
released channel: t1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on t1 channel at 03/30/2012 12:56:13
ORA-19513: failed to identify sequential file
ORA-27206: requested file not found in media management catalog
# ls -al /usr/openv/netbackup/logs/user_ops/
total 20
drwxrwxrwx 5 root bin 4096 Apr 2 14:23 .
drwxrwxrwx 10 root bin 4096 Apr 2 12:38 ..
drwxrwxrwx 4 oracle oinstall 4096 Apr 2 14:06 dbext
drwxr-xr-x 3 oracle oinstall 4096 Apr 2 14:23 dbtemplates
drwxrwxrwx 2 root bin 4096 Mar 29 16:04 nbjlogs
On bp.conf I have same name's client of mater server policy.
Can you help me?
Thanks
try to disk first
RMAN > backup current controlfile tag TEST1;
then try spfile to tape
RMAN> run {
allocate channel t1 type 'sbt_tape' parms "ENV=(NB_ORA_POLICY=PROTECT_ORACLE_1,NB_ORA_SERV=NBBK12)";
backup spfile;
release channel t1;
dont think you need nb_ora_serv unless the NBU software didnt know where to send the backups but it should.
in netbackup admin console, look at the job activity and watch and see does a connection come in from the NBU client, the client being the server where the database resides
have you ever succesfully backed anything else from RAC to NBU? Took me ages first time to get it right.
Similar Messages
-
RMAN backup in ORACLE RAC database
Hi there,
We are using RMAN backup strategy for taking backups from one node(eg.node1).Database is RAC database, version 9.2.3. and OS is Solaris 5.10.
this is the configuration which we use, as follows:
Connecting to Prod.Database using catalog database.
rman catalog=rman/rman@CATDB target=sys/oracle@PRODDB(node 2).
RMAN> show all;
RMAN configuration parameters are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 30;
CONFIGURE BACKUP OPTIMIZATION ON;
CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default
CONFIGURE CONTROLFILE AUTOBACKUP ON;
CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '/rmanback/_%F';
CONFIGURE DEVICE TYPE DISK PARALLELISM 5;
CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default
CONFIGURE CHANNEL DEVICE TYPE DISK FORMAT '/rmanback/CMWPROD_%s.bak';
CONFIGURE CHANNEL 2 DEVICE TYPE DISK CONNECT 'SYS/oracle@PRODDB(node2)';
CONFIGURE MAXSETSIZE TO 7 G;
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/oracle/9.2.3/dbs/snapcf_CMWPROD1.f';
As the above config shows RMAN is connecting to PROD DB (node 2). But we need to take backups (datafiles and as well as archive logs) from two nodes (i.e from node 1 and as well as node 2).
Is there any possibility for taking backups from two nodes?
Thanks,
Balu.Duplicate thread
RMAN configuration in ORACLE RAC database
Khurram -
NetBackup Oracle Agent and Oracle RAC
Hi
In normal oracle, i will just need to customise the template (hot_database_backup.sh) provided by the netbackup installation. Under the selection list, type in "hot_database_backup.sh" and it will work fine.
For oracle rac, it seems not so straight forward. Has any tried it?
Regards
sekuser10255282 wrote:
Cost is the big factor. We have certain environments that have no intention of moving to 11.. but some do. Cost moves around. This is simply trading one kind of cost for another. Especially if all environments are covered by an Oracle Support contract. Then the cost is not Oracle related.
But that ultimately is a PHB decision.
Instead of buying dedicated RAC clusters for the offending ones.. its a thought to run 2 versions on the same servers... ofcourse with the higher CRS.However, yes you can run run a mix ... as Dan says, not necessarily recommended. MUST use highest available CRS and be very careful that the CRS supports all version of the DB.
(And plan on having your interconnect flooded.)
I highly recommend testing the bejazis out of it to verify your shop can indeed handle the configuration. -
Hello,
I am newbie with Oracle RAC 11g.
So, I do the following steps to configure RMAN to back up the Oracle RAC:
- Create a tablespace to RMAN User;
- Create the user rman;
- Connect to catalog (the databsae RAC itself);
- Register the database;
- Create the "complete_backup" script on catalog.
So, when I enter on Enterprise Manager, I can see
the "Availability" tab and the "Recovery Catalog Settings" link.
I setup the user rman that I've created with the host RAC1.
Is this really necessary on EM? The "Backup Setting" on EM
is equals to rman (database user) catalog?
When I go to "Schedule backup", I want to use the "complete_backup" script
that I've created. What the best way to schedule this script
to run each sunday, for example?
Thank you.Hi,
To perfom a test you can create a new single database (RCVCAT) in one of the hosts that you have.
Create a database without any option with and use minimum of memory (don't use memory_target) set pga (50M) and sga(400M).
Create a user RMAN; with Grant connect,resource,recovery_catalog_owner.
Tablespace RCVCAT;
With RMAN connect on RCVCAT and create your catalog.
Levi Pereira -
RAC RMAN BACKUP Recovery FOR Oracle APPS Application
Hi,
We have an Application which is similar to Oracle APPs application and We have a RAC Database at Backend.
As I am a Oracle RAC DBA and never worked as an Oracle apps DBA.
Each Week or month We have to deploy a patch on Our Database which are kind of sql changes to Database and before we applying we need to backup our Database.
I am very comfortable while applying patches on Single instance Database:-
I Usually shutdown my database and backing up My Database(Conistent\cold Backup) before applying patch.
and I have a Flash back on both option I am having for my Database.
Problem:-
But in Production I have RAC Database, on which I already configured Hot Backup.
FlashBackup Feature is there with me, but Not reliable.
I want cold backup along with my existing hot backup, and want to restore same if something goes wrong.
Since ASM is configured so we have only option RMAN backup.
IF possible kindly Share your knowledge and Experience of your to handle Such Problem.Sir,
RMAN is already configured for backing up database online.
My only intention is to have cold or consistent backup before applying application patch, So that at the time of crisis I will resotre my Cold/Conistent backup.
Because I am using 11gr2 RAC with ASM, so only option is there for me to use rman as backup tool.
But I never tried to Have Cold backup in RAC environment in my previous jobs, and I am new to this Oracle APPS DBA technology. So Here I am looking for a Strategy that Normally oracle apps dba use while applying patch to Oracle Database and kind of backup strategy they use.
Regards
Gaurav -
Error when contect Oracle rac from resin
when resin contenct a Oracle rac invironment, it alwarys report error like below:
conf/resin.conf:63: java.sql.SQLException: Io exception: Connection refused(DESCRIPTION=(ERR=1153)(VSNNUM
=153094144)(ERROR_STACK=(ERROR=(CODE=1153)(EMFI=4)(ARGS='(ADDRESS=(PROTOCOL=TCP)(HOST=rac001)(PORT=1
521))'))(ERROR=(CODE=305)(EMFI=1)))), after some times it can content successfully, but the failover mode get from the v$session is none.Meanwhile Oracle rac can be contect from PL/SQL successfully and the failover mode is select.
the contection info in the resion.conf is :
<resource jndi-name="jdbc/OVAConnectionPool">
<type>oracle.jdbc.pool.OracleConnectionCacheImpl</type>
<init>
<url>
jdbc:oracle:thin:@
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = rac001)(PORT = 1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = rac002)(PORT = 1521))
(FAILOVER = ON)
(LOAD_BALANCE = ON)
(CONNECT_DATA =
(SERVER = DEDICATED)
(service_name = rmans.test.com)
(failover_mode = (type=select))
</url>
<user>ova</user>
<password>ova</password>
<minlimit>5</minlimit>
<maxlimit>512</maxlimit>
</init>
</resource>
Any help will be apprecite!Hello,
The errors you are receiving are typically a result of not following our published MOS note and our documentation. It’s important in order for Oracle E-Business Suite systems to be properly recognized by E-Business Suite Plug-in, AutoConfig must be enabled and updated on all nodes. You should prevalidate your system before the running discovery to help ensure success of the discovery process. These tests check that context files, context variables, users, and components are set up correctly in the system for successful discovery.
For more information on both topics refer to:
• Getting Started with Oracle Application Management Pack (AMP) for Oracle E-Business Suite, Release 12.1.0.1 (Doc ID 1434392.1)
• Oracle Application Management Pack for Oracle E-Business Suite Guide Release 12.1.0.1.0 Part No. E28715-03 October
If you are still experiencing errors after reviewing our documentation and taking the appropriate steps to prevalidate your system consider filing a Service Request with Support.
Regards,
Product Management -
Getting error when try to backup oracle rac to another location
Hi there,
I am attempting to backup database to another location from a Oracle RAC database version 11gr2. Here is my script:
#!/bin/ksh
export ORACLE_SID=vvsms1
ORACLE_BASE=/u01/app/oracle; export ORACLE_BASE
ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1; export ORACLE_HOME
BASE_PATH=/usr/sbin:$PATH; export BASE_PATH
PATH=$ORACLE_HOME/bin:$BASE_PATH; export PATH
/u01/app/oracle/product/11.2.0/dbhome_1/bin/rman target sys/viviet@vvsms log /home/oracle/log_rman/vvsms.log append <<EOF
RUN {
CROSSCHECK BACKUP;
CROSSCHECK ARCHIVELOG ALL;
ALLOCATE CHANNEL CHANNEL1 TYPE DISK FORMAT '/home/oracle/backup/vvsms/backup_%U';
BACKUP INCREMENTAL LEVEL 0 TAG 'incr_vvsms' DATABASE;
BACKUP ARCHIVELOG ALL;
DELETE OBSOLETE;
RELEASE CHANNEL CHANNEL1;
EXIT;
EOF
I write it into a .sh file and set crontab to run it. But when it run i get the error like these:
Starting backup at 22-OCT-12
channel CHANNEL1: starting incremental level 0 datafile backup set
channel CHANNEL1: specifying datafile(s) in backup set
input datafile file number=00002 name=+DISK2/vvsms/datafile/sysaux.289.794242439
input datafile file number=00006 name=+DISK2/vvsms/datafile/ts_service.dbf
input datafile file number=00007 name=+DISK2/vvsms/datafile/ts_viviet.dbf
input datafile file number=00008 name=+DISK2/vvsms/datafile/viviet.dbf
input datafile file number=00009 name=+DISK2/vvsms/datafile/ts_vivietct_primary.dbf
input datafile file number=00003 name=+DISK2/vvsms/datafile/undotbs1.290.794242445
input datafile file number=00001 name=+DISK2/vvsms/datafile/system.288.794242429
input datafile file number=00004 name=+DISK2/vvsms/datafile/undotbs2.292.794242453
input datafile file number=00005 name=+DISK2/vvsms/datafile/users.293.794242455
channel CHANNEL1: starting piece 1 at 22-OCT-12
released channel: CHANNEL1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on CHANNEL1 channel at 10/22/2012 01:50:16
ORA-19504: failed to create file "/home/oracle/backup/vvsms/backup_2anobqu5_1_1"
ORA-27040: file create error, unable to create file
Linux-x86_64 Error: 2: No such file or directory
I don't know what i'm wrong? The location is correct ("/home/oracle/backup/vvsms/).
Please suggest me some things about it. What do i need to do?
Thanks in advance!
P/s: Sorry for my bad English./u01/app/oracle/product/11.2.0/dbhome_1/bin/rman target sys/viviet@vvsms log /home/oracle/log_rman/vvsms.log appendThis line can be your problem.
As this database is a RAC and your are using a service with load balance "vvsms" and "/home/oracle/backup/vvsms" is not a shared location. RMAN is starting a session on Other node where "/home/oracle/backup/vvsms" does not exists.
Try change it :
/u01/app/oracle/product/11.2.0/dbhome_1/bin/rman target sys/viviet@vvsms log /home/oracle/log_rman/vvsms.log appendTo this (using Easy Connect Method):
/u01/app/oracle/product/11.2.0/dbhome_1/bin/rman target sys/viviet@localhost:1521/VVSMS log /home/oracle/log_rman/vvsms.log appendWhere:
localhost: your local node
VVSMS : is the service of database
Also check if "/u01/app/oracle/product/11.2.0/dbhome_1/network/admin/sqlnet.ora" have configured the line "NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)"
P.S : When RMAN start a session it show where is logged, check on logs what instance RMAN was logged.
HTH,
Levi Pereira -
Solaris x86 with Oracle RAC 10g Enterprise Edition Release 10.2.0.3.0
Hello,
Maybe you can help me (new on RMAN backup) in doing this.
I have configured a single Oracle 10g database to have backup with RMAN with following steps:
1. $ mkdir $ORACLE_BASE/rman_scripts
2. $ mkdir $ORACLE_BASE/logs
3. $ mkdir $ORACLE_BASE/tracking
4. $ mkdir $ORACLE_BASE/c_backup
5. $ sqlplus sys/<password> as sysdba
6. SQL> alter system set db_recovery_file_dest_size = 50G scope=both;
7. SQL> alter system set db_recovery_file_dest='${ ORACLE_BASE}/flash_recovery_ area' scope=both;
8. SQL> alter system set log_archive_dest_10='location= use_db_recovery_file_dest';
9. SQL> shutdown immediate
10. SQL> startup nomount
11. SQL> alter database archivelog;
12. SQL> alter database open;
13. SQL> alter database enable block change tracking using file '${ORACLE_BASE}/tracking/rman_ change_track.f';
14. $ rman target /
15. RMAN> CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK
TO '/var/opt/oracle/flash_ recovery_area/ORCL/c_backup/% F';
16. RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON;
17. RMAN> CONFIGURE BACKUP OPTIMIZATION ON;
18. RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
19. RMAN> exit
I need to configure incremental backup with RMAN on a two node Solaris x86 with Oracle RAC 10g Enterprise Edition Release 10.2.0.3.0 installation.
We also use ASM to store database files, and have Oracle software installed on separate file systems (two Oracle roots for Node1 and Node2).
I have following questions:
1) where to put Flash Recovery Area (FRA)?
I saw recommendations to put FRA on the ASM, is this the best way to do it?
2) Can I put FRA on another file system (not on the ASM) which is available only from Node1? This way I can save space on the ASM.
3) Is it possible/recommended to run RMAN from Node1 only?
Below is the script used to run RMAN on the normal Oracle database (without RAC) which I need to change :
=============================================================================================
2.0 Oracle backup script: /opt/app/oracle/rman_scripts/backup.sh
Use this for daily backups, possiblly as a cron job.
Once a week run this: /opt/app/oracle/rman_scripts/backup.sh FULL
All other days of the week: /opt/app/oracle/rman_scripts/backup.sh INCREMENTAL
Note: You may have to change ORACLE_SID, ORACLE_BASE below to match your database.
=============================================================================================
#!/usr/bin/ksh
ORACLE_SID=orcl
ORACLE_BASE=/opt/app/oracle
ORACLE_HOME=${ORACLE_BASE}/product/10.2.0/db_1
PATH=${ORACLE_HOME}/bin:/usr/bin
LOGDIR=${ORACLE_BASE}/logs
LOGFILE=${LOGDIR}/rman.log
if [[ $# < 1 ]]
then
echo "usage: backup.sh FULL|INCREMENTAL"
exit;
fi
BACKUPTYPE=${1}
full='FULL'
incremental='INCREMENTAL'
if [[ $BACKUPTYPE == $full ]]
then
$ORACLE_HOME/bin/rman target / nocatalog log ${LOGFILE} append << eof
run {
backup database;
SQL 'alter system archive log current';
backup archivelog all;
delete noprompt obsolete;
exit;
eof
echo ''
fi
if [[ $BACKUPTYPE == $incremental ]]
then
$ORACLE_HOME/bin/rman target / nocatalog log ${LOGFILE} append << eof
run {
backup database;
backup incremental level 1 database;
SQL 'alter system archive log current';
backup archivelog all;
delete noprompt obsolete;
exit;
eof
echo ''
fiHi [email protected],
Q1) where to put Flash Recovery Area (FRA)?
A1) With RAC: on the shared storage
I saw recommendations to put FRA on the ASM, is this the best way to do it?
If you want your backups to be available for both nodes you have to use shared storage or tape using an mml library.
So if you want to use the FRA for rman backups and the database is on ASM just make ASM the standard for the FRA as well.
Q2) Can I put FRA on another file system (not on the ASM) which is available only from Node1? This way I can save space on the ASM.
A2) Than you cannot recover in case Node1 is down. Best would be to send your storage admin to a training course so he can manage the clustered raw devices needed for ASM.
Q3) Is it possible/recommended to run RMAN from Node1 only?
A3) No see A2.
Regards,
Tycho -
ASM pfile lost in Oracle RAC 11gr2
Hello Gurus,
I am new to Oracle RAC 11gr2 and facing some issues. our spfile/pfile for asm instance is lost and I am not able to startup the asm instance.
Environment is as below:
RAC 2 nodes
Oracle RAC 11gr2
Enterprise Linux Server release 5.5 (Carthage)
ORA-01078: failure in processing system parameters
LRM-00109: could not open parameter file '/u01/app/oracle/product/11.2.0/db_1/dbs/init+ASM1.ora'
Is there any way to recover the spfile/pfile ?
Also getting following error while try to connect " sqlplus / as sysasm"
$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.1.0 Production on Sun Mar 27 11:26:02 2011
Copyright (c) 1982, 2009, Oracle. All rights reserved.
ERROR:
ORA-01031: insufficient privileges
Enter user-name:
Thanks and Regards,Hi,
Do we need to Set variable ORACLE_HOME properly (Grid Home) while starting RDBMS instance?
e.g ORACLE_HOME=/u01/app/11.2.0/grid*I recommend you set ORACLE_HOME properly for each Oracle Installation when you use SQLPLUS.
i.e: cat /etc/oratab
orcl:/u01/app/oracle/product/11.2.0/db_1
db10g:/u01/app/oracle/product/10.2.0/db_1
+ASM1:/u01/app/11.2.0/gridAlso you can startup/shutdown our database with SQLPLUS using ORACLE NET*, but it must be configured properly.
My recommendation <s>is always</s> use SRVCTL and CRSCTL to manage to your environment. Track all the process of initialization processes through the logs using ADRCI utility (only 11.1 or later).
When use SRVCTL or CRSCTL to manage I recomend you use (GRID HOME).
SQL> alter database open;
alter database open
ERROR at line 1:
ORA-16038: log 3 sequence# 1067 cannot be archived
ORA-19809: limit exceeded for recovery files
ORA-00312: online log 3 thread 2: '+FRA/yyy/onlinelog/group_3.259.738489481'
SQL>I give to you three options:
1° - Add more asmdisk on Diskgroup +FRA
2° - Make backup of all archivelog using RMAN and option delete input (i.e backup archivelog delete all input;)
3° - If this database is for TEST ONLY and you not need backup or recovery of then you can delete all archivelog using RMAN (i.e delete archivelog all;)
I recommend you create routine of backups of the database and archivelog to prevent this area becomes exhausted.
If you need the database in archivelog but it is only to test then create routine to delete archivelogs periodically.
If you dont need the database in archivelog, then just disable it.
Regards,
Levi Pereira -
Oracle RAC DBA Training at DBA School In Hyderabad
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ii. Various components of Real Application Cluster (RAC)
iii. Importance of cluster software and shared storage.
iv. Different ways of sharing files across cluster
v. Describe the purpose of using services with RAC
RAC Installation and Configuration Part I
i. Outline Oracle 10g RAC Installation
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i. Starting and stopping RAC Instances
ii. RAC Initialization Parameter Files
iii. Adding / Deleting a Node to a Cluster
iv. Adding / Deleting Database Instance
Automatic Storage Management in RAC
i. Describe Automatic Storage Management (ASM)
ii. Install the ASM software
iii. Set up initialization parameter files for ASM
And database instances
iv. Start and shut down ASM instances
Administering Redo, Undo and Services
I. Managing redo log groups in a RAC environment
ii. Managing undo tablespace in a RAC environment
iii. Using SRVCTL to manage ASM and Database instances
iv. Dealing with the ocr and voting disk
Different Ways of making connection in RAC
i. Configuring load balancing
ii. Overview of Fast Application Notification(FAN)
iii. Configuring Transparent Application Failover(TAF)
Managing Backup and Recovery in RAC
i. Configure database in Archive Log Mode
ii. Configure RMAN
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RAC database Cloning
PATCH APPLY IN RAC
RAC software Upgradation
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Oracle RAC Course Institues in India (Hyderabad)
Hi
I am interested in doing the Oracle RAC course , can someone suggest me any good institutes in India that are offering the course specially in hyderabad .
thanks
SriDB Experts offers Best training for Oracle RAC 11g R2 at Hyderabad
Oracle RAC 11g R2 Contents
Introduction
Introduction of clusters
Types of cluster
Components of a cluster
Hardware requirements
Define Oracle RAC
List the advantages of using RAC
RAC architecture and components
SGA structures
Background processes
RAC internals and overview of cache fusion
Oracle 11g R2 RAC Installation (RHEL 5)
Operating system preparation for RAC
Introduction to network hardware
Private and public network configuration
Pre installation configurations
Configuring DNS for SCAN
Attaching shared storage
Preparing attached shared storage for ASM Diskgroups
Installing Grid Infrastructure
Configuring ASM
Parameters required to configure ASM
Understanding SCAN
Installation of 11g R2 RDBMS software
RAC Database Creation
Storage options for RAC Database
Understanding Parameters
Creating Disk groups for Database, FRA and archive log
Creating RAC Database using DBCA
Creating RAC Database manually
Policy managed and admin managed databases
Administering RAC and DB
Using ASMCA and ASMCMD
ASM administration
ASM Disk groups metadata backups
Configuring ACFS
Enabling and Disabling CRS
Startup and Shutdown of CRS
Enabling and Disabling Databases
Startup and Shutdown of Database
Startup and shutdown of Instances
Important log files and monitoring
checking various events
Management of OCR and Voting disks
Adding more OCR and Votingdisks
Backup of OCR and voting disks
Restoring OCR and voting disks
Changing locations of OCR and voting Disks
missing ocr scenario
changing SCAN IP and port numbers
Creating and droping redo log threads
modifying parameters
Managing Services and TAF, Load Balancing
Introductions to services
Creating different services
Startup and shutdown of services
Understanding and Configuring TAF
Configuring Oracle Net services
Configuring Load Balancing
relocating services
Managing Backup and Recovery
Configuring Archivelog
Configuring FRA
Configuring RMAN
Configuring Recovery Catalog
Performing Hot Backups uing RMAN
Recovery Using RMAN
Some RMAN recovery scenarios
Database Cloning
Cloning RAC DB to Single Instance DB using RMAN
Cloning Single Instance DB to RAC DB using DBCA
Adding and Deleting Nodes
Adding a new node to RAC
preparing a node
preinstallation configuration
extending clusterware
extending oracle home
adding asm and DB instances
Deleting a node from RAC
Removing instance
deinstallation of oracle
removing crs services
deinstalling clusterware
Patching and Upgradation
Applying patches
Upgrading CRS from 10g to 11g
Upgrading DB from 10g to 11g
Installing and configuring CHM
Migrating Non RAC DB to RAC DB
Assuming non RAC DB using File System and
RAC DB using ASM storage
Some important cache fusion related views
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Hyderabad -
Hi Guys,
I'm new in RAC. I have a Oracle RAC database with 2 nodes. I want to know if it is good/appropriate to backup the 2 nodes instead of 1. Since I believe they both use the same database.
Thanks,
Benjo>
Currently we are backing up two nodes of the Oracle RAC individually. What is on my mind is to backup only 1 node and that is all.
>
It seems to me that you should first get a clear understanding of what to backup . There is only one database to backup in a RAC, regardless of the number of nodes. If you are happy to connect with RMAN to one node and take a backup there, everything is fine. There is no need to connect to the other node and do the same there.
That is, if you have placed the archivelogs on the shared storage. This is a best practice. If they are on node-local devices, there is actually something node specific to backup. Else there is not.
Kind regards
Uwe
http://uhesse.wordpress.com -
How to backup oracle RAC filesystem
Hello,
May anyone in this community might help to answer on my inquiry on how to backup oracle RAC filesystem. There are many backup features available out there i.e: RMAN, hotbackup etc but the way the backup is working is RMAN will backup and stored the db file in the filesystem. I presume the filesystem also need to be backed up in order to avoid the filesystem corrupted etc
RegardsHi,
Always welcome ..
when you want to take backup of all the database components of RAC, that's why i advised you to include the all commands in your backup strategy, so that in any case your any components doesn't work , you can restore the particular one .
One thing you can do , you are running your RAC environment on Vsphere , in that case , create a backup plan with the client and your IT team to take backup of whole environment by creating snapshot of Vsphere along with backup plan mentioned by me in above reply , so in worst scenario your whole environment can be restored .
I have seen that if RAC environment is running on VMware , then its best to take snapshot of whole machine which should be defined in backup policy apart from normal backup of database.
Thanks
Shivendra Narain Nirala -
RMAN/NETBACKUP Issue : how to link netbackup with rman in windows?
Hi friends,
Please let me know what are steps needed to link netbackup 6.0 with rman 8.1.0.7 and 9.2.0.1 in windows 2003 (32bit) server ?
Thanks, Muhammed.Install your netbackup. After that you will have samples given by netbackup which will give a basic structure for backup scripts. <install_folder>\ext\db_ext\oracle\samples\rman.
You'll have to link your netbackup with oracle. It is just a script that you'll run. It will be in <install_folder>\openv\netbackup\bin\oracle_link. This will create the necessary softlinks. -
FRA on NFS Oracle RAC One Node
Hi all,
we installed Oracle RAC One Node on Oracle Linux. Everything seems to work fine except one little thing: we are trying to change the database to archivelog mode, but when we are trying to relocate the database, we are getting ORA-19816 "WARNING: Files may exist in ... that are not known to database." and "Linux-x86_64 Error: 37: No locks available"
The FRA is mounted as NFS Share with follwing options: "rw,bg,hard,nointr,rsize=32768,wsize=32768,proto=tcp,noac,vers=3,suid"
I searched a lot on the Internet but couldn't find any hint. Can anybody point me to the right installation guide?
Thanks in advancedHi,
user10191672 wrote:
Hi all,
we installed Oracle RAC One Node on Oracle Linux. Everything seems to work fine except one little thing: we are trying to change the database to archivelog mode, but when we are trying to relocate the database, we are getting ORA-19816 "WARNING: Files may exist in ... that are not known to database." and "Linux-x86_64 Error: 37: No locks available"
The FRA is mounted as NFS Share with follwing options: "rw,bg,hard,nointr,rsize=32768,wsize=32768,proto=tcp,noac,vers=3,suid"
I searched a lot on the Internet but couldn't find any hint. Can anybody point me to the right installation guide?Check if NFSLOCK service is running... if not start it.
# service nfslock status*Mount Options for Oracle files when used with NAS devices [ID 359515.1]*
Mount options for Oracle Datafiles
rw,bg,hard,nointr,rsize=32768, wsize=32768,tcp,actimeo=0, vers=3,timeo=600For RMAN backup sets, image copies, and Data Pump dump files, the "NOAC" mount option should not be specified - that is because RMAN and Data Pump do not check this option and specifying this can adversely affect performance.
The following NFS options must be specified for 11.2.0.2 RMAN disk backup directory:
opts="-fstype=nfs,rsize=65536,wsize=65536,hard,actime=0,intr,nodev,nosuid"Hope this helps,
Levi Pereira
Edited by: Levi Pereira on Aug 18, 2011 1:20 PM
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