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xqe-jdb-0001 never appeared again.
The full error typically reads:
To understand the error, let's break down the code: xqe-jdb-0001 never appeared again
A very specific scenario causes this error frequently during development: xqe-jdb-0001 never appeared again
The database server may be rejecting new connections because it has reached its maximum connection limit or is consuming 100% of its CPU/RAM resources. xqe-jdb-0001 never appeared again
Look for a "stack trace" that follows the XQE-JDB-0001 error code. It may point to specific issues like "Connection Reset," "Timeout," or "SSL Handshake Failed".
The error is a general JDBC connection error in IBM Cognos Analytics, typically indicating that the Query Engine (XQE) could not establish a handshake with the target database . Primary Causes & Solutions JDBC Driver Issues :