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Ora-01102 Cannot Mount Database In Exclusive Mode Rac 11g

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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: Total System Global Area 835104768 bytes Fixed Size 2232960 bytes Variable Size 285216128 bytes Database Buffers 541065216 bytes Redo Buffers 6590464 bytes ORA-01102: cannot mount database in EXCLUSIVE mode Database alert What are the applications of taking the output of an amp with a microphone? By removing the "sgadef" and "lk" files you remove any knowledge oracle has of shared memory that is in use. Check This Out

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 ORA-00443: background process "DIAG" did not start... Just e-mail: and include the URL for the page. Leave a Reply Cancel reply Enter your comment here...

Ora-01102 Cannot Mount Database In Exclusive Mode Rac 11g

Cancel reply Subscribe to RSS Feed Subscribe to Blog via Email Enter your email address to subscribe to this blog and receive notifications of new posts by email. e.g. About Me MANOJ KUMAR View my complete profile Simple template. 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.

In one of the RAC instance, one of the parameter was configured wrongly CLUSTER_DATABASE = FALSE; Solution; SQL>alter system set cluster_database=TRUE scope=spfile sid='SID1'; SQL>shutdown immediate; SQL>startup Hope this helps. in $ORACLE_HOME/dbs. Therefore, the ORA-01102 error is misleading and may have occurred due to one of the following reasons: - there is still an "sgadef.dbf" file in the "ORACLE_HOME/dbs" directory - the processes Ora-01102 Cannot Mount Database In Exclusive Mode In Windows Find whether you have any running Oracle process. $ ps -ef | grep smon Kill the process then try to start again.

Please type your message and try again. Thesgadef.dbf orlk are used to lock the shared memory. I am new at this so detailed advise is highly appreciated. http://dba.stackexchange.com/questions/132028/oracle-11gr2-ora-01102-cannot-mount-database-in-exclusive-mode Total System Global Area 135339844bytes Fixed Size 454468bytes Variable Size 109051904bytes Database Buffers 25165824bytes Redo Buffers 667648bytes ORA-01102: cannot mount database in EXCLUSIVE mode SQL> alter database open; alter database open

Therefore, the ORA-01102 error is misleading and may have occurred due to one of the following reasons: - there is still an "sgadef.dbf" file in the "ORACLE_HOME/dbs" directory - the processes Ora 01102 Cannot Mount Database In Exclusive Mode 11g Sap To resolve ORA-01102, you should try opening the base, which causing the error, in parallel mode after shutting down other instances. 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 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.

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like smon , pmon,dbwriter process. https://newbiedba.wordpress.com/2014/05/19/oracle-rac-11gr2-ora-01102-cannot-mount-database-in-exclusive-mode/ 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! Ora-01102 Cannot Mount Database In Exclusive Mode Rac 11g Verify that the "$ORACLE_HOME/dbs/lk" file does not exist 5. Ora-01102: Cannot Mount Database In Exclusive Mode Sap If you have more than one database, you will need to shutdown all other databases before proceeding with Step 4. 4.

I have already removed some easy things when I Googled this error, such as removing the lk* files under $ORACLE_HOME/dbs. his comment is here This tool uses JavaScript and much of it will not work correctly without it enabled. Startup the instance Burleson is the American Team Note: This Oracle documentation was created as a support and Oracle training reference for use by our DBA performance tuning the above is in case you don't find lk in ?/rdbms/dbs Report message to a moderator Re: "ORA-01102 Cannot mount database in Exclusive mode" [message #560562 is a Ora-01102 Cannot Mount Database In Exclusive Mode 10g

Any suggestions for me to start the database after the renaming command of NID? Jan 1, 2009 1:50 PM (in response to user00726) This is what the error code says,ORA-01102 cannot mount database in EXCLUSIVE modeCause: Some other instance has the database mounted exclusive or Thank you, Kira Report message to a moderator Re: “ORA-01102 Cannot mount database in Exclusive mode” [message #105828 is a reply to message #105656] Mon, 15 July 2002 http://ecoflashapps.com/cannot-mount/ora-01102-cannot-mount-database-in-exclusive-mode-rac.html Free Blog Counter Members Search Help Register Login Home Home» RDBMS Server» Server Administration» “ORA-01102 Cannot mount database in Exclusive mode” Show: Today's Messages :: Show Polls :: Message Navigator E-mail

Thank you, MAINGI CHARLES Report message to a moderator Re: “ORA-01102 Cannot mount database in Exclusive mode” [message #105831 is a reply to message #105828] Mon, 15 July Sculkget: Failed To Lock Can clients learn their time zone on a network configured using RA? To resolve this issue, First I shutdown the oracle database instance.

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Please enter a title. Related Categories: Others Tags: database, EXCLUSIVE mode, ORA-01102, ORA-09968, sculkget, startup Comments (2) Trackbacks (0) Leave a comment Trackback Lakshmi N May 19, 2015 at 7:03 PM Reply Thanks it worked oracle dbms share|improve this question edited Mar 12 at 2:17 asked Mar 12 at 1:47 dave 1019 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote Terminating The Instance Due To Error 1102 Like this:Like Loading...

I have experience on wide range of products such as MySQL, Oracle Essbase, Agile, SAP Basis, SharePoint, Linux and Business Apps admin. is caused if you either attempt to mount two Oracle8i databases with the same database name or u issue the startup mount cmd. Now the database can start. navigate here newsgator Bloglines iNezha Recent Posts Page Expired Message Using Oracle EM Cloud Control12c Oracle Enterprise Manager Cloud Control 12c (12.1.0.4)Installation ORA-01102 ORA-09968 Error While Starting OracleDatabase GoldenGate : ggsci: error while

Comments (2) #1 by KevKha on August 26, 2014 - 21:47 I'm curious on which instance to make the change? ORA-01102: cannot mount database in EXCLUSIVE mode ALTER DATABASE OPEN RESETLOGS * ERROR at line 1: ORA-01507: database not mounted I started DB by using a new pfile. But after killing all oracle related processes and removing semaphores and deleting the lk file from $ORACLE_HOME/dbs it really works. Reply wajid says: May 16, 2016 at 1:07 am Excellent!

Karam) The Oracle docs note this on the ora-01102 error: ORA-01102 cannot mount database in EXCLUSIVE mode Cause: Some other instance has the database mounted exclusive or shared. All legitimate Oracle experts publish their Oracle qualifications. Why is looping over find's output bad practice? ORA-00845: MEMORY_TARGET not supported on this sys...

What's the best way to build URLs for dynamic content collections? Thank you Reply Your comments and suggestions are welcome! Clearing CD cache in code from the CM Select 2D data in a certain range Why does the Minus World exist? It seems that even though no memory is allocated, Oracle thinks memory is still locked.

Thank you so much! Action: Shut down the other instance or mount in a compatible mode. Install Redhat Enterprise Linux 5 operating system... I can no longer connect via SQL * Plus, Only through Server Manager (connect internal) Please advice on how to fix this.

This error message occurs if you are not in the OS_DBA group (Windows). Action: Shut down the other instance or mount in a compatible mode. ORA-01102 occurs when you are mounting (opening) a database, typically because another instance is already opened in parallel (exclusive) View my complete profile Helful and want to say thanks? Oracle ACE Award Oracle RAC Expert SAP HANA Certified OCP 8i,9i&10g USEFUL LINKS SQL Server Expert Oracle Certification-Pearson VUE Oracle Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are