Questions tagged [ora-27101]

Oracle Error Code/Message: "shared memory realm does not exist"

8 questions
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ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist

I am getting the above error when trying to connect to a server database from a client using service name orcl. It is getting connected when I am using the other service name i.e. dms Below is my listener.ora SID_LIST_LISTENER = (SID_LIST = …
maverick
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Oracle 11g XE - sudden ORA-01034: ORACLE not available and ORA-27101: shared memory realm does not exist

Windows 7 32 bit laptop Local instance of Oracle 11g XE Firstly I have been researching this myself before asking and while there are many references/suggestions around I've not been able to fix the issue for myself. All of a sudden when i try to…
user3548783
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ORACLE not available

I installed Oracle 11g express edition on my windows7 OS. But I got an error always. My regedit.exe; ORACLE_HOME : C:\oraclexe\app\oracle\product\11.2.0\server ORACLE_SID : XE and My Environment Variables settings; ORACLE_HOME :…
kenan altan
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Oracle database error (ORA-12505, ORA-01078, ORA-00600)

I am a beginner who has just begun to study Spring. And I'm using Boot Camp on a MacBook. I am having a problem linking SQL Developer to my database. I downloaded Oracle 11g Express Edition and SQL Developer to link Oracle database to use STS. But…
Angel Choi
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Error while connecting to Oracle using JDBC

I am trying to connect to Oracle DB using JDBC. I have put ojdbc.jar in classpath. ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist IBM AIX RISC System/6000
Hardik Mishra
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Can connect using SQL Developer, but cannot connect using SQL*PLUS (ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist)

I recently installed Oracle Database 18c. I have no problem connecting to the database using SQL Developer. However, when I try to connect using SQL*PLUS, I'm given the error messages in the subject headline. Can anyone tell me why this is? Here is…
0
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1 answer

I am able to connect to my schema via Oracle SQL Developer but not via JDBC

I am trying to connect to a schema on Oracle 11g on remote server via JDBC and I am getting following error while I am able to successfully connect through Oracle SQL Developer. I used the same JDBC code to connect many others schema which was…
bihari_gamer
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Oracle Connection Probelem: ORA-01034: ORA-27101

The oracle was working properly on the server but suddenly from 2 days ago I've not been able to connect it, unfortunately the server manager is not around for weeks and I am not familiar with oracle very much, I appreciate your help in advance. The…
Shane
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