ADOP fs_clone is failing after R12.2.10 upgrade driver on OCI Compute

Symptoms

1. adop phase=fs_clone is failing
   oracle.as.clone.process.CloningExecutionProcess.execute(CloningExecutionProcess.java:131)
   at oracle.as.clone.process.CloningExecutionProcess.execute(CloningExecutionProcess.java:114)
   at oracle.as.clone.client.CloningClient.executeT2PCommand(CloningClient.java:236)
   at oracle.as.clone.client.CloningClient.main(CloningClient.java:124)
   Caused by: java.lang.Exception: Unable to start opmnserver of the instance /u01/install/APPS/fs2/FMW_Home/webtier/instances/EBS_web_OHS1 . Check opmn log.
   at oracle.as.clone.provisioning.implementations.ASInstanceProvImpl.startInstance(ASInstanceProvImpl.java:380)
   at oracle.as.clone.provisioning.implementations.ASInstanceProvImpl.createInstanceAndStart(ASInstanceProvImpl.java:160)
   at oracle.as.clone.util.ASInstanceUtil.createStartAndregisterASInstance(ASInstanceUtil.java:318)
   … 10 more
   Caused by: oracle.as.management.opmn.optic.OpticException: Error in starti
2. opmnctl services coming up fine in run filesystem but failing in patch filesystem.

Cause:

ETCC MT report shows to apply the missing bug fix

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===============================================================================
Oracle Fusion Middleware (FMW) – Web Tier
===============================================================================
Now examining product Oracle Fusion Middleware (FMW) – Web Tier.

Oracle Home = /u01/install/APPS/fs1/FMW_Home/webtier.
Product Version = 11.1.1.9.0
Checking required bugfixes for FMW – Web Tier 11.1.1.9.0.
Missing Bugfix: 23716938 -> Patch 23716938
Missing Bugfix: 23716938 -> Patch 23716938
The above list shows missing bugfixes for FMW – Web Tier.
These results have been stored in the database.

DST ts home /u01/install/APPS/fs1/FMW_Home/webtier.

Solution:

Applied the missing bug fix 23716938 CHANGE THE CERTIFICATE IN THE DEFAULT WALLET OF OPMN TO USE SHA-2 (Patch) and reran the fs_clone which execute smoothly