What is the cause and solution for oracle error Ora-27101: shared memory realm does not exist?
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Ezana Answered question 12/04/2023
Cause:
unable to locate the shared memory realm.
Solution:
Make sure the ORACLE_SID AND ORACLE_HOME are correct
A tralling slash on ORACLE_HOME can cause error
ORACLE_HOME=’/home/oracle/prod’ — correct
ORACLE_HOME=’/home/oracle/prod/’ —- wrong
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Ezana Answered question 12/04/2023