Closed
Description
Обнаружил неприятную особенность: из-за того, что начиная с какой-то версии стал возможен одновременный запуск бэкапов FULL и DELTA, возникает ситуация, когда новые бэкапы DELTA выполняются относительно более старого FULL. В итоге в один момент по истечению определенного retention удаляются все DELTA относительно старого FULL
Для примера ниже лог выполнения двух бэкапов DELTA с разницей в 2 часа, после последнего в списке бэкапов остаются только FULL и новый DELTA, все промежуточные DELTA удалились
$ pg_probackup -V
pg_probackup 2.2.5 (PostgreSQL 10.10)
$ pg_probackup show-config -B /backup/ --instance ****
# Backup instance information
pgdata = /PGDATA/10/data
# Connection parameters
pgdatabase = postgres
pghost = 127.0.0.1
pguser = backup
# Replica parameters
master-db = postgres
master-host = 127.0.0.1
master-port = 5432
master-user = backup
replica-timeout = 10min
# Archive parameters
archive-timeout = 10min
# Logging parameters
log-level-console = OFF
log-level-file = LOG
log-filename = pg_probackup.log
error-log-filename = pg_probackup_error.log
log-directory = /backup/log
log-rotation-size = 0TB
log-rotation-age = 3d
# Retention parameters
retention-redundancy = 3
retention-window = 0
wal-depth = 0
# Compression parameters
compress-algorithm = zlib
compress-level = 1
# Remote access parameters
remote-proto = ssh
2019-11-03 08:20:00 MSK: INFO: Backup Q0DN82 data files are valid
2019-11-03 08:20:00 MSK: INFO: Backup Q0DN82 completed
2019-11-03 08:20:00 MSK: LOG: REDUNDANCY=3
2019-11-03 08:20:00 MSK: INFO: Evaluate backups by retention
2019-11-03 08:20:00 MSK: INFO: Backup Q0DN82, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0.00d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0DHO1, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0.08d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0DC41, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0.16d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0D6K1, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0.25d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0D3S1, mode: FULL, status: OK. Redundancy: 1/3, Time Window: 0.20d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0D101, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.34d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0CVG1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.42d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0CPW1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.51d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0CKC1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.59d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0CES1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.67d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0C981, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.76d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0C3O1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.84d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0BY41, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0.92d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0BSK1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1.00d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0BN02, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1.08d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0BHG1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1.15d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0BBW1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1.25d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0B941, mode: FULL, status: OK. Redundancy: 2/3, Time Window: 1.19d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0B6C1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.34d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0B0S1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.42d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0AV81, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.51d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0APO1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.59d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0AK41, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.67d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0AEK1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.75d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0A901, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.84d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q0A3G1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1.92d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09XW1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2.00d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09SC1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2.08d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09MS1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2.16d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09H81, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2.25d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09EG1, mode: FULL, status: OK. Redundancy: 3/3, Time Window: 2.20d/0d. Active
2019-11-03 08:20:00 MSK: INFO: Backup Q09BO1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.34d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q09641, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.42d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q090K1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.51d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q08V01, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.59d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q08PG1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.67d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q08JW1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.75d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q08EC1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.84d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q088S1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2.92d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q08381, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3.00d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q07XO1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3.08d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q07U32, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3.13d/0d. Expired
2019-11-03 08:20:00 MSK: INFO: Backup Q07JS1, mode: FULL, status: OK. Redundancy: 4/3, Time Window: 3.20d/0d. Expired
2019-11-03 08:20:00 MSK: LOG: Consider backup Q09BO1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q09BO1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q09BO1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q09641 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q09641 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q09641 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q090K1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q090K1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q090K1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q08V01 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q08V01 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q08V01 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q08PG1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q08PG1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q08PG1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q08JW1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q08JW1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q08JW1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q08EC1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q08EC1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q08EC1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q088S1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q088S1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q088S1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q08381 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q08381 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q08381 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q07XO1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q07XO1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q07XO1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q07U32 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q07U32 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q07U32 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: Consider backup Q07JS1 for purge
2019-11-03 08:20:00 MSK: LOG: Check if backup Q07JS1 is parent of backup Q09H81
2019-11-03 08:20:00 MSK: LOG: Retain backup Q07JS1 from purge because his descendant Q09H81 is guarded by retention
2019-11-03 08:20:00 MSK: LOG: removing WAL segments older than 000000010000170B00000030
2019-11-03 08:20:00 MSK: INFO: There are no backups to merge by retention policy
2019-11-03 08:20:00 MSK: INFO: There are no backups to delete by retention policy
2019-11-03 10:21:42 MSK: INFO: pg_probackup archive-push completed successfully
2019-11-03 10:21:43 MSK: INFO: wait for pg_stop_backup()
2019-11-03 10:21:43 MSK: INFO: pg_stop backup() successfully executed
2019-11-03 10:21:43 MSK: LOG: Looking for LSN 1724/5204C090 in segment: 000000010000172400000052
2019-11-03 10:21:43 MSK: LOG: Found LSN: 1724/5204C090
2019-11-03 10:21:43 MSK: LOG: finished streaming WAL at 1724/53000000 (timeline 1)
2019-11-03 10:21:43 MSK: LOG: Getting the Recovery Time from WAL
2019-11-03 10:21:43 MSK: LOG: current.stop_lsn: 1724/5204C090
2019-11-03 10:22:40 MSK: INFO: Validating backup Q0DSS1
2019-11-03 10:24:31 MSK: INFO: Backup Q0DSS1 data files are valid
2019-11-03 10:24:31 MSK: INFO: Backup Q0DSS1 resident size: 9084MB
2019-11-03 10:24:31 MSK: INFO: Backup Q0DSS1 completed
2019-11-03 10:24:31 MSK: LOG: REDUNDANCY=3
2019-11-03 10:24:31 MSK: INFO: Evaluate backups by retention
2019-11-03 10:24:31 MSK: INFO: Backup Q0DSS1, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Active
2019-11-03 10:24:31 MSK: INFO: Backup Q0DN82, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0DHO1, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0DC41, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0D6K1, mode: DELTA, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0D3S1, mode: FULL, status: OK. Redundancy: 1/3, Time Window: 0d/0d. Active
2019-11-03 10:24:31 MSK: INFO: Backup Q0D101, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0CVG1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0CPW1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0CKC1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0CES1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0C981, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0C3O1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 0d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0BY41, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0BSK1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0BN02, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0BHG1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0BBW1, mode: DELTA, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0B941, mode: FULL, status: OK. Redundancy: 2/3, Time Window: 1d/0d. Active
2019-11-03 10:24:31 MSK: INFO: Backup Q0B6C1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0B0S1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0AV81, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0APO1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0AK41, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0AEK1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0A901, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 1d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q0A3G1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09XW1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09SC1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09MS1, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09H81, mode: DELTA, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09EG1, mode: FULL, status: OK. Redundancy: 3/3, Time Window: 2d/0d. Active
2019-11-03 10:24:31 MSK: INFO: Backup Q09BO1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q09641, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q090K1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q08V01, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q08PG1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q08JW1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q08EC1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 2d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q088S1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q08381, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q07XO1, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q07U32, mode: DELTA, status: OK. Redundancy: 4/3, Time Window: 3d/0d. Expired
2019-11-03 10:24:31 MSK: INFO: Backup Q07JS1, mode: FULL, status: OK. Redundancy: 4/3, Time Window: 3d/0d. Expired
2019-11-03 10:24:31 MSK: LOG: Consider backup Q0DN82 for purge
2019-11-03 10:24:31 MSK: INFO: Delete: Q0DN82 2019-11-03 08:19:58+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0DHO1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0DHO1 2019-11-03 06:22:04+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0DC41 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0DC41 2019-11-03 04:33:01+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0D6K1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0D6K1 2019-11-03 02:13:36+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0D101 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0D101 2019-11-03 00:12:34+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0CVG1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0CVG1 2019-11-02 22:12:10+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0CPW1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0CPW1 2019-11-02 20:13:33+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0CKC1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0CKC1 2019-11-02 18:11:28+03
2019-11-03 10:24:32 MSK: LOG: Consider backup Q0CES1 for purge
2019-11-03 10:24:32 MSK: INFO: Delete: Q0CES1 2019-11-02 16:11:43+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0C981 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0C981 2019-11-02 14:12:32+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0C3O1 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0C3O1 2019-11-02 12:13:55+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0BY41 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0BY41 2019-11-02 10:14:46+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0BSK1 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0BSK1 2019-11-02 08:20:24+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0BN02 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0BN02 2019-11-02 06:27:49+03
2019-11-03 10:24:33 MSK: LOG: Consider backup Q0BHG1 for purge
2019-11-03 10:24:33 MSK: INFO: Delete: Q0BHG1 2019-11-02 04:39:06+03
2019-11-03 10:24:34 MSK: LOG: Consider backup Q0BBW1 for purge
2019-11-03 10:24:34 MSK: INFO: Delete: Q0BBW1 2019-11-02 02:14:36+03
2019-11-03 10:24:34 MSK: LOG: Consider backup Q0B6C1 for purge
2019-11-03 10:24:34 MSK: INFO: Delete: Q0B6C1 2019-11-02 00:11:48+03
2019-11-03 10:24:34 MSK: LOG: Consider backup Q0B0S1 for purge
2019-11-03 10:24:34 MSK: INFO: Delete: Q0B0S1 2019-11-01 22:11:31+03
2019-11-03 10:24:34 MSK: LOG: Consider backup Q0AV81 for purge
2019-11-03 10:24:34 MSK: INFO: Delete: Q0AV81 2019-11-01 20:12:11+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q0APO1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q0APO1 2019-11-01 18:12:08+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q0AK41 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q0AK41 2019-11-01 16:12:51+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q0AEK1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q0AEK1 2019-11-01 14:15:51+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q0A901 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q0A901 2019-11-01 12:15:55+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q0A3G1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q0A3G1 2019-11-01 10:17:28+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q09XW1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q09XW1 2019-11-01 08:19:54+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q09SC1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q09SC1 2019-11-01 06:23:24+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q09MS1 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q09MS1 2019-11-01 04:28:31+03
2019-11-03 10:24:35 MSK: LOG: Consider backup Q09H81 for purge
2019-11-03 10:24:35 MSK: INFO: Delete: Q09H81 2019-11-01 02:19:13+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q09BO1 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q09BO1 2019-11-01 00:11:19+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q09641 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q09641 2019-10-31 22:10:29+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q090K1 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q090K1 2019-10-31 20:11:53+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q08V01 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q08V01 2019-10-31 18:11:35+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q08PG1 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q08PG1 2019-10-31 16:12:01+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q08JW1 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q08JW1 2019-10-31 14:15:46+03
2019-11-03 10:24:36 MSK: LOG: Consider backup Q08EC1 for purge
2019-11-03 10:24:36 MSK: INFO: Delete: Q08EC1 2019-10-31 12:14:10+03
2019-11-03 10:24:37 MSK: LOG: Consider backup Q088S1 for purge
2019-11-03 10:24:37 MSK: INFO: Delete: Q088S1 2019-10-31 10:16:35+03
2019-11-03 10:24:37 MSK: LOG: Consider backup Q08381 for purge
2019-11-03 10:24:37 MSK: INFO: Delete: Q08381 2019-10-31 08:18:34+03
2019-11-03 10:24:37 MSK: LOG: Consider backup Q07XO1 for purge
2019-11-03 10:24:37 MSK: INFO: Delete: Q07XO1 2019-10-31 06:20:21+03
2019-11-03 10:24:37 MSK: LOG: Consider backup Q07U32 for purge
2019-11-03 10:24:37 MSK: INFO: Delete: Q07U32 2019-10-31 05:08:53+03
2019-11-03 10:24:37 MSK: LOG: Consider backup Q07JS1 for purge
2019-11-03 10:24:37 MSK: INFO: Delete: Q07JS1 2019-10-31 03:35:31+03
2019-11-03 10:24:42 MSK: INFO: On timeline 1 WAL segments between 0000170B00000030 and 0000171100000029 will be removed
2019-11-03 10:24:42 MSK: INFO: Logical WAL size to remove on timeline 1 : 24GB
2019-11-03 10:24:42 MSK: INFO: Resident WAL size to free on timeline 1 : 7836MB
2019-11-03 10:24:42 MSK: INFO: There are no backups to merge by retention policy
2019-11-03 10:24:42 MSK: INFO: Purging finished
Хочется понять, такое поведение задумывалось изначально или это bug? После работы с Microsoft SQL Server такое поведение кажется неожиданным, т.к. после каждого нового FULL-бэкапа там начинается новая цепочка бэкапов