Closed
Description
I have repository:
bash-4.2$ pg_probackup-12 show -B /backup/pgsql
BACKUP INSTANCE 'main'
========================================================================================================================================
Instance Version ID Recovery Time Mode WAL Mode TLI Time Data WAL Zratio Start LSN Stop LSN Status
========================================================================================================================================
main 12 QFW4NN 2020-08-30 22:58:29+03 FULL STREAM 2/0 1h:32m 496GB 50GB 1.00 89/E8870760 8D/4870FE80 OK
main 12 QFUZQN 2020-08-30 07:13:00+03 PAGE STREAM 2/2 23s 150MB 192MB 1.00 2/B000110 2/1659BB70 OK
main 12 QFUZOL 2020-08-30 07:12:27+03 FULL STREAM 2/0 12s 182MB 16MB 1.00 2/B000110 2/B000250 OK
-bash-4.2$
When I try to take PAGE-backup from STANDBY instance, process get killed abnormaly:
-bash-4.2$ pg_probackup-12 backup -B /backup/pgsql -U backup --instance main -b PAGE --stream --temp-slot --merge-expired --delete-expired --delete-wal -j 16 --progress --log-directory=/vol/pgsql --log-filename=probackup-page-%y%m%d-%H%M%S.log --log-level-file=verbose
INFO: Backup start, pg_probackup version: 2.4.2, instance: main, backup ID: QFXDZ8, backup mode: PAGE, wal mode: STREAM, remote: false, compress-algorithm: none, compress-level: 1
INFO: Backup QFXDZ8 is going to be taken from standby
INFO: Wait for WAL segment /backup/pgsql/wal/main/000000020000010D0000002E to be archived
INFO: Parent backup: QFW4NN
INFO: PGDATA size: 936GB
INFO: Extracting pagemap of changed blocks
Killed
-bash-4.2$
log file is: probackup-page-200831-141620.log
WAL directory in backup repository has large enouph count of files:
[root@pgbase02 ~]# ls -l /backup/pgsql/wal/main | wc -l
68389
[root@pgbase02 ~]#
Server has 64GB of memory:
[root@pgbase02 ~]# free -m
total used free shared buff/cache available
Mem: 64429 2884 44867 16137 16676 44632
Swap: 763 760 3
[root@pgbase02 ~]#
Can you please help with it ?