Ogg-02870 Missing Log File ◆
EXTTRAIL /path/to/trail, MEGABYTES 2000, ROLLOVERHOURS 12 Use tar or rsync to copy old trail files to a backup location before they are deleted. 4.3 Monitor Trail Disk Space Set up alerts when trail directory usage exceeds 80%. 4.4 Use PURGEOLDEXTRACTS Safely In ./GLOBALS or parameter file:
ALTER EXTRACT <ext_name>, EXTSEQNO <next_seq_no>, EXTRBA 0 START EXTRACT <ext_name> Check current sequence numbers: ogg-02870 missing log file
INFO EXTRACT <extract_name> INFO REPLICAT <replicat_name> SEND EXTRACT <extract_name>, STATUS 3.1 Restore Missing Trail File (If Backed Up) If you have backup of the missing trail file (e.g., from archive or tape), restore it to the correct location and ensure proper permissions (same owner as GG process). reposition Extract: START REPLICAT <
PURGEOLDEXTRACTS /path/trail/dir/*, USECHECKPOINTS, MINKEEPDAYS 3 This keeps at least 3 days of trails. Situation: Replicat REP1 fails with: BEGIN NOW START EXTRACT <
ALTER REPLICAT <rep_name>, EXTSEQNO <last_good_seqno>, EXTRBA 0 If Extract is missing local trail but source DB logs are available, reposition Extract:
START REPLICAT <rep_name> WARNING: Use only if you can afford to lose the transactions in the missing file.
ALTER EXTRACT <ext_name>, BEGIN NOW START EXTRACT <ext_name> Or use specific timestamp/SCN:
