18C Grid Upgrade Pre-requisite Check Failing With Error ORA-27101 (Doc ID 2502720.1)

Last updated on APRIL 17, 2023

Applies to:

Symptoms

18c Grid upgrade pre-requisite check is failing with this error.

Verification result of failed node: <node_name> Details:

ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3701

Cause: Cause Of Problem Not Available
Action: User Action Not Available

[performChecks.flowWorker] [ xxx ] [CVUHelperUtil.runCVUHelper:562] after execution of cvu helper for -runMgmtDBQuery
[performChecks.flowWorker] [ xxx ] [CVUHelperUtil.runMgmtDBQuery:4071] <CVH_EMSG> ORA-01034: ORACLE not available ORA-27101: shared memory realm does not exist Linux-x86_64 Error: 2: No such file or directory Additional information: 3701 Additional information: -1865697409 </CVH_EMSG> <CVH_VRES>2</CVH_VRES> <CVH_ERES>0</CVH_ERES>
[performChecks.flowWorker] [ xxx ] [VerificationUtil.fetchTextByTags:4041]

Cause

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