Verify-hashes = Error opening file

Server
1

Hello,
after running
sudo urbackupsrv verify-hashes --verify ‘*’
urbackup output on all files is

2019-06-30 17:26:28: ERROR: Error opening file “/DATA/APP/UrBackup/SERVER - HW - ***/190630-1541/D_-_FULL/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}”

but files exist

ls -l "/DATA/APP/UrBackup/SERVER - HW - ***/190630-1541/D_-FULL/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}"
-rwxr-x— 1 root root 314572800 Jun 30 15:42 '/DATA/APP/UrBackup/SERVER - HW - ***/190630-1541/D-_FULL/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}’

Ubuntu 18.04
UrBackup 2.3.8
FileSystem: ZFS

thanks for hints

2

Could you run it with sudo strace -f urbackupsrv verify-hashes --verify ‘*’ and post an excerpt around an error message?

3

sudo strace -f urbackupsrv verify-hashes --verify ‘*’ 1>strace_output 2>&1

[pid 22053] openat(AT_FDCWD, “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_001-/LOG/Log-190630-1.txt”, O_RDONLY|O_CLOEXEC)= -1 EACCES (Permission denied)
[pid 22053] write(1, “\n”, 1) = 1
[pid 22053] stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2338, …}) = 0
[pid 22053] write(1, “2019-07-01 20:59:40: ERROR: Erro”…, 1782019-07-01 20:59:40: ERROR: Error opening file “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_001-/LOG/Log-190630-1.txt”) = 178
[pid 22053] stat("/DATA/APP/UrBackup/SERVER - HW - -REPLACE_002-/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}", 0x7fff40844280) = -1 EACCES (Permission denied)
[pid 22053] openat(AT_FDCWD, “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_002-/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}”, O_RDONLY|O_CLOEXEC) = -1 EACCES (Permission denied)
[pid 22053] write(1, “\n”, 1) = 1
[pid 22053] stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2338, …}) = 0
[pid 22053] write(1, “2019-07-01 20:59:40: ERROR: Erro”…, 1882019-07-01 20:59:40: ERROR: Error opening file “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_002-/System Volume Information/44{3808876b-c176-4e48-b7ae-04046e6cc752}”) = 188
[pid 22053] fcntl(5, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=124, l_len=1}) = 0
[pid 22053] fcntl(5, F_SETLK, {l_type=F_UNLCK, l_whence=SEEK_SET, l_start=124, l_len=1}) = 0
[pid 22053] stat("/DATA/APP/UrBackup/SERVER - HW - -REPLACE_003-/APP/Double Commander/0.7.8/bz2.dll", 0x7fff40844280) = -1 EACCES (Permission denied)
[pid 22053] openat(AT_FDCWD, “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_003-/APP/Double Commander/0.7.8/bz2.dll”, O_RDONLY|O_CLOEXEC) = -1 EACCES (Permission denied)
[pid 22053] write(1, “\n”, 1) = 1
[pid 22053] stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2338, …}) = 0
[pid 22053] write(1, “2019-07-01 20:59:40: ERROR: Erro”…, 1522019-07-01 20:59:40: ERROR: Error opening file “/DATA/APP/UrBackup/SERVER - HW - -REPLACE_003-/APP/Double Commander/0.7.8/bz2.dll”) = 152

4

So permission denied… you’d probably have to start it with sudo urbackupsrv verify-hashes --verify ‘*’ -u root

5

Thanks, it works…*1

1-2 week back i run
urbackupsrv remove-unknown
and all files is wiped from DB - same reason / solution ? (i have DB backup = no problem)

*1
Calculating filesize… Ăł…wĂł…W…´¡¡¡¡¡¡¡¡To be verified: 13.4343 TB of files ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡[> ] 0% 1.1739 GBit/s SQLEXPRWT_x86_ENU.exe