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In-place merge is disabled because of program versions mismatch #266

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@alexandermalykhin

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@alexandermalykhin

Непонятно поведение:
Обновил версию с 2.4.2 до 2.4.4
При выполнении команды:
pg_probackup-11 backup -B /srv/storage/postgres_backup -b PAGE --instance=pgsrv --stream --temp-slot --log-level-console=off --delete-expired --merge-expired --delete-wal -j 4
Выполнялась 8 часов, вместо обычных 1 - 1,5 часа
В логах ругается на несовместимость версий:

2020-10-18 00:11:56 MSK [7740]: INFO: Backup QHQYKD, mode: PAGE, status: OK. Redundancy: 1/0, Time Window: 11d/12d. Active
2020-10-18 00:11:56 MSK [7740]: INFO: Backup QHQ40E, mode: PAGE, status: OK. Redundancy: 1/0, Time Window: 12d/12d. Expired
2020-10-18 00:11:56 MSK [7740]: INFO: Backup QHP3WD, mode: FULL, status: OK. Redundancy: 1/0, Time Window: 12d/12d. Expired
2020-10-18 00:11:56 MSK [7740]: INFO: Consider backup QHQYKD for merge
2020-10-18 00:11:56 MSK [7740]: INFO: Merge incremental chain between full backup QHP3WD and backup QHQYKD
2020-10-18 00:11:56 MSK [7740]: INFO: Merging backup QHQYKD with parent chain
2020-10-18 00:11:56 MSK [7740]: WARNING: In-place merge is disabled because of program versions mismatch. Full backup version: 2.4.2, destination backup version: 2.4.2, current program version: 2.4.4
2020-10-18 00:11:56 MSK [7740]: INFO: Validate parent chain for backup QHQYKD
2020-10-18 00:11:56 MSK [7740]: INFO: Validating backup QHP3WD
2020-10-18 00:33:07 MSK [7740]: INFO: Backup QHP3WD data files are valid
2020-10-18 00:33:07 MSK [7740]: INFO: Validating backup QHQ40E
2020-10-18 00:33:39 MSK [7740]: INFO: Backup QHQ40E data files are valid
2020-10-18 00:33:39 MSK [7740]: INFO: Validating backup QHQYKD
2020-10-18 00:33:55 MSK [7740]: INFO: Backup QHQYKD data files are valid
2020-10-18 00:34:03 MSK [7740]: INFO: Start merging backup files
2020-10-18 09:10:08 MSK [7740]: INFO: Backup files are successfully merged, time elapsed: 8h:36m
2020-10-18 09:10:12 MSK [7740]: INFO: Delete: QHQ40E 2020-10-05 13:34:41+03
2020-10-18 09:10:13 MSK [7740]: INFO: Delete: QHQYKD 2020-10-06 00:15:22+03
2020-10-18 09:10:13 MSK [7740]: INFO: Rename merged full backup QHP3WD to QHQYKD
2020-10-18 09:10:14 MSK [7740]: INFO: Validating backup QHQYKD
2020-10-18 09:29:00 MSK [7740]: INFO: Backup QHQYKD data files are valid
2020-10-18 09:29:00 MSK [7740]: INFO: Retention merging finished
2020-10-18 09:29:04 MSK [7740]: INFO: On timeline 1 WAL segments between 00000001000007EE000000D8 and 00000001000007F3000000AE will be removed
2020-10-18 09:29:04 MSK [7740]: INFO: Logical WAL size to remove on timeline 1 : 19GB
2020-10-18 09:29:04 MSK [7740]: INFO: Resident WAL size to free on timeline 1 : 4134MB
2020-10-18 09:29:15 MSK [7740]: INFO: There are no backups to delete by retention policy


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