Hello, We do backups with something like: $ pg_basebackup -U ${DBSUSER} -Ft -z -D ${BACKUPDIR}-${DATE}-${NUM} and they seems to work fine: $ ls -l backup-20210809-1/ total 7656108 -rw------- 1 postgres postgres 4191873 Aug 9 14:19 backup_manifest -rw------- 1 postgres postgres 7835635150 Aug 9 14:19 base.tar.gz -rw------- 1 postgres postgres 17671 Aug 9 14:19 pg_wal.tar.gz But, if I verify the backup with $ pg_verifybackup /data/postgresql13/backup-20210809-1 it gives thousands of error messages like pg_verifybackup: error: "base/1032792/1034229" is present in the manifest but not on disk pg_verifybackup: error: "base/1076178/1101524" is present in the manifest but not on disk and at the end: pg_waldump: error: could not open directory "/data/postgresql13/backup-20210809-1/pg_wal": No such file or directory pg_verifybackup: error: WAL parsing failed for timeline 1 The base files are there: $ find /data/postgresql13 -name 1101524 /data/postgresql13/data/base/1076178/1101524 $ find /data/postgresql13 -name pg_wal /data/postgresql13/data/pg_wal What we do wrong here with pg_verifybackup? Thanks matthias -- Matthias Apitz, ✉ guru@xxxxxxxxxxx, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub 27.7.1900: Kaiser Wilhelm II Deutsches Ostasiatisches Expeditionskorps, target China 02.8.2021: Deutsche Kriegsministerin Kramp-Karrenbauer Fregatte "Bayern", target China