3769645 - DB6: Backup Failure Windows – SQL30081N "selectForRecvTimeout" Protocol specific error code(s): "0", "*", "*".

In a Windows environment. a scheduled DB2 online backup consistently fails when executed via DB13.
BACKUP DATABASE <DB_NAME> ONLINE TO "<DRIVE>:\BACKUP" INCLUDE LOGS
The backup job starts successfully and establishes a connection to the database using the Database: +++DB6ADM user.
Backup_Dev:Database connection +++DB6ADM established successfully
During execution of the DB2 online backup command, the process terminates unexpectedly with an ADBC exception and DB2 communication error SQL30081N.
Backup_Dev: Message: ADBC error
The failure occurs during the backup operation after the database connection has been successfully established.
Reported error in the backup log:
SQL30081N Acommunication errorhas been detected. Comm <timestamp>
Backup_Dev: Communication protocol being used: "TCP/IP". Communication API being used <timestamp>
Backup_Dev: : "SOCKETS". Location where the error was detected: "IP Address". <timestamp>
Backup_Dev: Communication function detecting the error: "selectForRecvTimeout". <timestamp>
Backup_Dev: Protocol specific error code(s): "0", "*", "*". SQLSTATE=08001

Db2 LUW IBM

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