In a newly setup pureScale environment, to verify if the current installed uDAPL is the suitable version for the DB2 version, please run the attached collectUdapl script on all members and CFs and provide output to DB2 Support.
In a newly setup pureScale environment, mismatched uDAPL version can cause abnormal behavior on DB2 such as db2start fails to start instance, db2 connection fails, etc.
mismatched uDAPL version
Resolving the problem
To verify whether the current uDAPL version is correct, please run the attached collectUdapl script as root on all members and CFs and pipe the output to files and upload to DB2 Support.
Note: This collectUdapl script is only for debug purpose, and we do not officially provide support on it.