Error 1102 Oracle
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error. Connected to an idle instance. ORACLE instance started. Total System Global Area 877574740 bytes Fixed Size 651436 bytes Variable Size 502653184 bytes Database Buffers error 1102 netflix 263840000 bytes Redo Buffers 10629120 bytes ORA-01102: cannot mount database in EXCLUSIVE error 1102 kyocera mode After you hit ORA-01102 error you should immediately check your database alert log for further analysis. Following is error 1102 dell printer 944 the sample example error messages generated in the alert log after you hit ORA-01102. Alert log Error Message Version 01 ALTER DATABASE MOUNT Wed Oct 22 03:40:21 2009 scumnt: failed to
Ora-01102: Cannot Mount Database In Exclusive Mode In Rac
lock /dba/oracle/product/920/dbs/lkARJU exclusive Wed Oct 22 03:40:21 2009 ORA-09968: scumnt: unable to lock file Linux Error: 11: Resource temporarily unavailable Additional information: 26165 Wed Oct 22 03:40:29 2009 ORA-1102 signalled during: ALTER DATABASE MOUNT Alert log Error Message Version 02 ALTER DATABASE MOUNT Mon Mar 6 15:31:21 2009 scumnt: failed to lock /apps/oracle/product/9.2/dbs/lkARJU exclusive Mon Mar 6 15:31:21 2009 ORA-09968: scumnt: unable oracle database exclusive mode to lock file Compaq Tru64 UNIX Error: 13: Permission denied Additional information: 1246156 Mon Mar 6 15:31:21 2009 ORA-1102 signalled during: ALTER DATABASE MOUNT… This ORA-01102 error indicates an instance tried to mount the database in exclusive mode, but some other instance has already mounted the database in exclusive or parallel mode. By default a database is started in EXCLUSIVE mode. The real cause of ORA-01102 would be found in the alert log file where you will find additional information. The common reasons causing error ORA-01102 are as follows. 1) The processes for Oracle (pmon, smon, lgwr and dbwr) still exist. You can search them by ps -ef |grep YOUR_DB_NAME_HERE. 2) Shared memory segments and semaphores still exist even though the database has been shutdown. 3) There exists a file named "$ORACLE_HOME/dbs/lk{db_name}" where db_name is your actual database name. 4) A file named "$ORACLE_HOME/dbs/sgadef{sid}.dbf" exists where sid is your actual database SID. 5) You have two databases in your host. Now starting anyone of these causes error ORA-01102 if the other one is already started. If one is shutdown, the other database can be sta
M Leave a comment Go to comments You might encounter following error while starting Oracle database. This might happen when database or the server got crashed due to some reason. SQL> startup ORACLE instance started. Total sculkget: failed to lock System Global Area 835104768 bytes Fixed Size 2232960 bytes Variable Size 285216128 bytes
Ora 01102 Cannot Mount Database In Exclusive Mode 11g Sap
Database Buffers 541065216 bytes Redo Buffers 6590464 bytes ORA-01102: cannot mount database in EXCLUSIVE mode Database alert log might show
Ora-09968: Unable To Lock File
following error. 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 You https://gjilevski.com/2009/03/19/ora-01102-cannot-mount-database-in-exclusive/ might have already ensured that no other instances of this Oracle database is running on this server. [oracle@RHAP1 ~]$ ps -ef | grep pmon grid 26377 1 0 Sep03 ? 00:00:00 asm_pmon_+ASM oracle 28239 26946 0 06:04 pts/0 00:00:00 grep pmon [oracle@RHAP1 ~]$ Solution Check for the file pointed by alert log. In my case it was $ORACLE_HOME/dbs/lkBRTEST1 i.e lk
will encounter ORA-01102 error. Under Unix, we can switch to Oracle users, the implementation of oerr ora 1102 will see For 1102 brief description, as follows: rp2 $ [/ home/ora2] oerr ora 1102 01102, 00000, "cannot mount database in EXCLUSIVE mode" / / * http://www.databasesql.info/article/826250315/ Cause: Some other instance has the database mounted exclusive or shared. / / * Action: Shutdown other instance or mount in a compatible mode After reading this brief explanation of the 1102 you must be confused, because it has some of the misleading. Follows I will analyze the causes of the problem and the solution is given. Second, the analysis of the reasons Oracle encounters 1102 error when you start the database before the database error 1102 down operation is generally not complete normally, or due to some abnormal Oracle operating system, some residual memory structure Pmon a process still exists mistaken for Instance still running, so the library does not start Specifically generally has the following reasons: 1 PMON, SMON lwgw, and DBWR background process still exists , Oracle open up the shared memory is not freed 3, "lk