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

Issue an ETROLLOVER command to create a brand-new trail sequence number, bypassing the broken record: ALTER EXTRACT extract_name, ETROLLOVER Use code with caution.

: Any changes after the truncation point in the old trail are lost. You must reconcile them manually or reload the affected table(s).

The file system hosting the dirdat directory runs out of disk space, or hits user/process quotas ( ulimit ).

This creates a new trail file (e.g., increments sequence from Reposition the Pump to the start of this new sequence: ALTER PUMP , EXTSEQNO , EXTRBA Use code with caution. Copied to clipboard Common Causes to Investigate Network Failures ogg-01184 expected 4 bytes but got 0 bytes in trail

[ OGG-01184 Error Arrives ] │ Check Disk Space / OS Logs │ Analyze with Logdump Utility │ Is the corruption at EOF? ├── Yes ──> Roll a new trail / Alter RBA └── No ──> Regenerate / Reposition Process Step 1: Verify Hardware and Filesystem Health

You lose all changes after RBA 4819000. Resync required for the missing window.

The OGG-01184 error is a critical, yet common, issue encountered in Oracle GoldenGate environments. It typically occurs in the Extract or Pump process and indicates a corruption or inconsistency within the trail file, frequently caused by abrupt process terminations, network interruptions, or storage issues. Issue an ETROLLOVER command to create a brand-new

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Example:

If Logdump fails to read beyond that position or throws an unexpected EOF warning, the file is officially truncated at that RBA. 🚀 Solutions and Resolution Strategies The file system hosting the dirdat directory runs

If the trail file on disk is physically corrupted or truncated, you cannot force GoldenGate to read past the missing bytes. You must signal the writing process to abandon the damaged trail block and create a completely fresh sequencer.

Review the process report file using VIEW REPORT in .

With these details, I can provide the exact command sequence needed to repair your environment. Share public link

trail file /u01/gg/dirdat/rt000012, at RBA 4820192