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Ora-01102 Cannot Mount Database In Exclusive Mode 12c

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Burleson Consulting The Oracle of Database Support Oracle Performance Tuning Remote DBA Services Copyright © 1996 - 2016 All rights reserved by Burleson Oracle is the registered trademark of Kill all the process (kill -9 ) and release the shared memory if any exists (ipcs -a/-b and ipcrm -m ) then try again. Like Show 0 Likes(0) Actions 3. Note: I was following the Oracle document on how to change DB name: http://docs.oracle.com/cd/B28359_01/server.111/b28319/dbnewid.htm share|improve this answer edited Mar 13 at 5:48 answered Mar 13 at 5:32 dave 1019 add a Check This Out

Follow this thread over Orafaq and see if it helps, http://www.orafaq.com/forum/t/40030/0/ HTH Aman.... Recent Posts RMAN Crosscheck Fails in Nocatalog Mode: ORA-19633: control file record n is out of sync with recoverycatalog ORA-01102: cannot mount database in EXCLUSIVEmode Copying files out of ASM instance Join other followers: Send to Email Address Your Name Your Email Address Cancel Post was not sent - check your email addresses! He has been involved with multi platform High Availability Solutions starting with OPS and Veritas and Sun cluster as well as complex multiple node RAC 9i, 10g  and 11g implementations on AIX, Linux,

Ora-01102 Cannot Mount Database In Exclusive Mode 12c

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SQL Now the database can start. Leave a Reply Cancel reply Enter your comment here...

Verify that there is not a "sgadef.dbf" file in the directory "ORACLE_HOME/dbs". % ls $ORACLE_HOME/dbs/sgadef.dbf If this file does exist, remove it. % rm $ORACLE_HOME/dbs/sgadef.dbf 2. The real cause of ORA-01102 would be found in the alert log file where you will find additional information. Now I do not get this "exclusive" mounting errors. Ora-01102 Cannot Mount Database In Exclusive Mode 10g like smon , pmon,dbwriter process.

Action: Either mount the database in parallel mode or shut down all other instances before mounting the database in exclusive mode. Ora-01102 Cannot Mount Database In Exclusive Mode Rac You can follow any responses to this entry through RSS 2.0. Reply wajid says: May 16, 2016 at 1:07 am Excellent! It may happen that even though no memory is allocated, Oracle thinks memory is still locked.

Thesgadef.dbf orlk are used to lock the shared memory. Ora 01102 Cannot Mount Database In Exclusive Mode 11g Sap Anyone considering using the services of an Oracle support expert should independently investigate their credentials and experience, and not rely on advertisements and self-proclaimed expertise. Wed Sep 04 05:35:30 2013 ALTER DATABASE MOUNT sculkget: failed to lock /oranfs1/RHAP1/oracle/product/11.2/dbs/lkBRTEST1 exclusive sculkget: lock held by PID: 64 ORA-09968: unable to lock file Linux-x86_64 Error: 11: Resource temporarily unavailable If one is shutdown, the other database can be started successfully.

Ora-01102 Cannot Mount Database In Exclusive Mode Rac

You can leave a response, or trackback from your own site. https://newbiedba.wordpress.com/2014/05/19/oracle-rac-11gr2-ora-01102-cannot-mount-database-in-exclusive-mode/ Database opened. ------------------------------------------- Related links: Home 11g R2 RAC Index INS-08109 unexpected error occured while validating inputs at state ‘InstallOptions' ORA-15040: diskgroup is incomplete PROT-35: The configured Oracle Cluster Registry locations Ora-01102 Cannot Mount Database In Exclusive Mode 12c Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this: Oracle DBA I created this blog to share my Learning experience. Ora-01102 Cannot Mount Database In Exclusive Mode Standby SQL> alter database mount; alter database mount * ERROR at line 1: ORA-01102: cannot mount database in EXCLUSIVE mode Here is how I resolved it: - Shutdown the primary database SQL>

I changed the control file names according to the "real" ones in ASM. his comment is here I notice that the NID utility did not change the old DB folder names in ASM. Join 27 other followers Top Create a free website or blog at WordPress.com. %d bloggers like this: Technical blog about Databases! Error Description:The error is because the database is running or opened in EXCLUSIVE mode in one node. Ora-01102: Cannot Mount Database In Exclusive Mode Sap

Feel free to ask questions on our Oracle forum. Database dismounted. ORA-00443: background process "DIAG" did not start... http://ecoflashapps.com/cannot-mount/ora-01102-cannot-mount-database-in-exclusive-mode-rac.html Related March 19, 2009 - Posted by gjilevski | oracle No comments yet.

With chmod and chown you can change permission and ownership respectively. Sculkget: Failed To Lock Following is the sample example error messages generated in the alert log after you hit ORA-01102. ORACLE instance started.

I did a rename database and change DB ID using NID.

Action: Shut down the other instance or mount in a compatible mode.> It appears that you have some how still this database marked as opened and now again trying to restart Any suggestions for me to start the database after the renaming command of NID? Startup the instance Share this:TwitterFacebookLike this:Like Loading... Ora-09968: Unable To Lock File Verify that no shared memory segments and semaphores that are owned by "oracle" still exist % ipcs -b If there are shared memory segments and semaphores owned by "oracle", remove the

Verify that no shared memory segments and semaphores that are owned by "oracle" still exist % ipcs -b If there are shared memory segments and semaphores owned by "oracle", remove the How to Change the DBID and the DBNAME by using NID share|improve this answer answered Mar 12 at 6:33 JSapkota 3,3571219 I believe my mistake was that I used Join 1,096 other followers OraNA Archives November 2016(1) October 2016(1) May 2016(2) March 2016(3) December 2014(2) July 2014(1) June 2014(6) May 2014(5) February 2014(1) December 2012(2) November 2012(8) October 2012(6) Categories navigate here If these steps leave ORA-01102 unresolved, you may need to try restarting OracleService Oracle DBA Forums contains a good explanation of how ORA-01102 may also be thrown under false pretenses: Question:

Answer (by Burleson): The docs note: ORA-01102: cannot mount database in exclusive mode Cause: An instance tried to mount the database in exclusive mode, but some other instance has already mounted ORACLE instance shut down. Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this: current community blog chat Database Administrators Database Administrators Meta your communities Sign up The different twins I just started my first real job, and have been asked to organize the office party.

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Oracle Enterprise Manager Cloud Control 12c (12.1.0.4)Installation GoldenGate : ggsci: error while loading shared libraries:libnnz11.so RSS feed Google Youdao Xian Guo Zhua Xia My Yahoo! Will post the results later. –dave Mar 13 at 5:14 add a comment| up vote 2 down vote accepted Thanks for JSapkato's response. Installing oracle 11g release 2 on linux server us... Oracle technology is changing and we strive to update our BC Oracle support information.

To resolve this issue, First I shutdown the oracle database instance. How do I handle this? Verify that the "$ORACLE_HOME/dbs/lk" file does not exist 5. In some cases sgadef.dbf file under $ORACLE_HOME/dbs can also cause the issue.

Total System Global Area 835104768 bytes Fixed Size 2232960 bytes Variable Size 285216128 bytes Database Buffers 541065216 bytes Redo Buffers 6590464 bytes Database mounted. Copyright 2011-16 All Rights Reserved | Site Map | Contact | Disclaimer | Google In my case it was $ORACLE_HOME/dbs/lkBRTEST1 i.e lk. How to react?