Ogg-01184 Expected 4 Bytes But Got 0 Bytes In Trail -

Ensure the source Extract is writing in a format compatible with the target.

In GGSCI , alter the failing process to start at the next sequence or RBA: ALTER [REPLICAT/PUMP] , EXTTRAIL , RBA Note: This may cause data loss for that specific record. ogg-01184 expected 4 bytes but got 0 bytes in trail

These enforce checksum and checkpoint validation. Ensure the source Extract is writing in a

: Ensure no other process (e.g., a secondary Extract) is accidentally writing to the same trail file, which can overwrite data and cause corruption. Oracle Communities Resolution Guide Option 1: Repositioning (Most Common Fix) : Ensure no other process (e

Add this to both Extract and Replicat parameter files:

When the filesystem hosting the trail directory runs out of space, GoldenGate cannot write the complete 4-byte header and subsequent data. The file is truncated at the point where the write failed. Replicat later reads this truncated file and encounters 0 bytes instead of the expected header.