How to fix the Oracle error ORA-27123: unable to attach to shared memory segment?

AbundantCode 1 week ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorORA-27123: unable to attach to shared memory segment with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-27123: unable to attach to shared memory segment

Reason for the Error ORA-27123: unable to attach to shared memory segment

shmat() call failed

How to fix the Error ORA-27123: unable to attach to shared memory segment ?

You can fix this error in Oracle by following the below steps

check permissions on segment, contact Oracle support

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