Error 27101
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Ora-27101 Windows
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ORA-27101: shared memory realm doesLinux-x86_64 Error: 2: No Such File Or Directory
not exist tips Oracle Error Tips by Burleson Consulting Oracle docs note this about ORA-27101: ORA-27101: shared memory realm does not exist Cause: Unable to ora-27101 shared memory realm does not exist no such file or directory locate shared memory realm Action: Verify that the realm is accessible The solution in Windows may be to start the Windows services. MOSC offers valuable information regarding ORA-27101. ORA-27101 is often thrown along with ORA-01034 during database installation. ORA-27101 is also seen after installation is complete, when attempting to use SQL*Plus. To resolve this svr4 error: 2: no such file or directory issue with ORA-27101, you should be sure that ORACLE_HOME and ORACLE_SID are correct, and ORACLE_HOME should not have trailing slash. For checking on trailing trash: $ echo $ORACLE_HOME$ /app/oracle/817/ << Incorrect $ echo $ORACLE_HOME$ /app/oracle/817 << Correct For ORACLE_SID: $ echo $ORACLE_SID$ ora817 $ ps -ef | grep smon ora_smon_ORA817 (Here, ORACLE_SID setting has been altered from ora817 to ORA817.) Basically, to resolve ORA-27101, Once ORACLE_HOME and ORACLE_SID are correct, and then attempt to start SQL*Plus. Question: I keep receiving ORA-27101 with ORA-01034 after I tried installing the Oracle XE on Windows XP. Unfortunately, when I connect to the database, ORA-27101 is thrown instead. Any help? Answer: ORA-27101 may indicate that the system was not able to find the shared memory realm. So, you could be receiving ORA-27101 because you tried to modify the database parameters such as SGA size. If this is something that you have done and feel this is why you are encountering ORA-27101, you can tr
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Ora-01034 Oracle Not Available Linux
appears when trying to connect to ArcSDE after a fresh install. This can include creating a connection in ArcCatalog, using the ArcSDE commandline tools with 3 tier connection parameters, http://www.dba-oracle.com/sf_ora_27101_shared_memory_realm_does_not_exist.htm and so forth. "Extended DBMS error code: 1034ORA-01034: ORACLE not availableORA-27101: shared memory realm does not existLinux Error: 2: No such file or directoryFailed to connect to databaseUnderlying DBMS error [ORA-01034: ORACLE NOT availableORA-27101 shared memory realm does not existSVR4: ERROR 2 No such file or directory]"Regardless of the failed connection attempts, the user can log into SQLPLUS http://support.esri.com/technical-article/000008516 and also perform a direct connect. This is because the net service name is forced when establishing these connections. The ArcSDE commandline tools can also be used with the direct connection parameters.For example:Code:sdelayer -o describe -i sde:oracle9i -u sde -p sde@ora10g Cause The $SDEHOME and/or $ORACLE_SID variables have not been properly defined in the shell script or $SDEHOME/etc/dbinit.sde file. These variables can be in the wrong case or contained in double quotes. An example of this is including the value for the Oracle SID in quotes in the .cshrc file. Variables contained in double quotes such as the Oracle SID are not run in the login script or recognized by other applications.Code:$ORACLE_SID "ora10g" Solution or Workaround Verify that the variables needed have been correctly defined in the shell script or the $SDEHOME/etc/dbinit.sde file. Created: 5/5/2016 Last Modified: 5/5/2016 Article ID: 000008516 Software: ArcSDE 10, 9.1, 9.2, 9.3, 9.3.1 Is This Content Helpful? Is This Content Helpful? Yes No We're glad to know this article was helpful. How can we make thi
Realm does not exist November 27, 2015 by Natik Ameen Leave a Comment Question: When trying to connect to the database using sqlplus, I am getting the "ORA-27101 Shared Memory Realm does not exist" error. What is the cause and http://www.vitalsofttech.com/ora-27101-shared-memory-realm-does-not-exist/ how do I resolve this? $SQL*Plus: Release 12.1.2 - Production on Mon May 10 http://askubuntu.com/questions/487884/ora-27101-shared-memory-realm-does-not-exist 21:32:30 2015
Copyright (c) 1982, 2015, Oracle. All rights reserved. Enter user-name: vst_dba Enter password: ERROR: ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist Cause: According to the lookup from oerr, this could be due to: 27101, 00000, "shared memory realm does not exist" Unable to locate shared memory realm Verify that the realm is accessible no such This is usually due to an invalid ORACLE_HOME or ORACLE_SID varaible set at the OS level. First verify that the database that you are trying to connect to is up and running. $ps -ef|grep smon oracle 43526 1 0 21:13 ? 00:00:00 ora_smon_EQ1 Next check the enviornment value for the ORACLE_HOME and ORACLE_SID. $echo $ORACLE_SID $EQ1 $echo $ORACLE_HOME $/opt/app/oracle Since the ORACLE_SID value is incorrect export the correct value and try connecting again. $export no such file ORACLE_SID=EQ2 Then invoke sqlplus $sqlplus SQL*Plus: Release 12.1.2 - Production on Mon May 10 21:42:11 2015 Copyright (c) 1982, 2015, Oracle. All rights reserved. Enter user-name: vst_dba Enter password: Connected. Issue resolved. Related OraTips • What is the purpose of the NOFILENAMECHECK parameter? Learn why the NOFILENAMECHECK parameter is used. • ORA-27054: NFS file system not mounted with correct options - For the about a week I have been getting an “ORA-27054: NFS file system not mounted with correct options” error when running an RMAN backup to a NFS mount point. The system administrator has not been successful in identifying the cause as it shows that the correct mount point options are being used. Metalink Doc […] Other Articles • Setting up Oracle 12c Active Data Guard Database In the Multitenant world, the PDB Database is considered an independent database but the operational tasks performed at the CDB level effect all the PDB databases plugged into it. The task of setting up of a Data Guard, switching or failing over are all performed at the CDB level. When the Data Guard is initially setup, with the CDB database, all PDB’s are also replicated to the target. Read more here. • Oracle 12c Database: What is Oracle 12c? There has been a lot of buzz recently about Oracle 12c. Everyonecommunities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top ORA-27101: shared memory realm does not exist up vote 1 down vote favorite I am using Ubuntu 14.04 with Oracle 11g. But, it is not working properly. Given the below commands and output: root@madhu-Lenovo-G500:~# sqlplus SQL*Plus: Release 11.2.0.2.0 Production on Wed Jun 25 08:51:11 2014 Copyright (c) 1982, 2011, Oracle. All rights reserved. Enter user-name: system/root ERROR: ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist Linux-x86_64 Error: 2: No such file or directory Process ID: 0 Session ID: 0 Serial number: 0 oracle share|improve this question edited Feb 25 at 14:36 Aaron 4,42441939 asked Jun 25 '14 at 3:23 user3270288 36127 Please see my earlier answer to your question about [using alien on the oracle rpm][1] [1]: askubuntu.com/questions/487871/… –Charles Green Jun 25 '14 at 3:51 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote Although the method I'm about to explain requires (at least on my system) the /etc/init.d/oracle-xe to be executed every time Ubuntu is started: If you've followed the Oracle 11g installation instruction straight, try this out: rm -rf /dev/shm mkdir /dev/shm mount -t tmpfs shmfs -o size=2048m /dev/shm Note: The amount of memory defined for the "size" attribute will depend on how much memory the system has available, of course, and, if you're running under 32bits OS, the specified value is the maximum allowed, otherwise (64bits) you'll be able to set a greater v