Troubleshooting data replication

Regardless of the replication method CDC Replication uses to process data, you may encounter general data replication problems.

Encountering a The single scrape staging store is corrupted. To resolve this issue, you must clear the staging store using the dmclearstagingstore command line utility message after running the dmclearstagingstore command
Encountering a IBM InfoSphere Change Data Capture has encountered a critical data definition (DDL) change for source table <table name> and will shutdown message
Encountering errors after applying DDL changes to in-scope tables for the CDC Replication Engine for Db2 for z/OS
Encountering a The oldest open commit group in the staging space for subscription name opened at time has exceeded the open commit group warning age of maximum minutes by exceeds minutes message for long running Units of Recovery (URs) on the CDC Replication Engine for Db2 for z/OS
Encountering a CHC9219E DB2 IFI has returned non-zero status in a Log Record at position, QW0306RC = return, QW0306RS = reason, QW0306DG = code decompression error on the CDC Replication Engine for Db2 for z/OS
Replicating tables without a primary key (event ID 9604) with the CDC Replication Engine for Microsoft SQL Server