Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-09-02 Thread Tobias Brink
Stefan Muenkner writes: > Hi, > > maybe this is too obvious, but AFAIK the fd-client version should not be > higher (it can be lower...) than the dir version. If, what you wrote was > correct (dir 3.0.2 and fd 5.0.2) could that be causing problems ? > This could be and I'm going to investiga

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-09-01 Thread Tobias Brink
Tobias Brink writes: > So I still don't know how to proceed. Apart from that I will try to > upgrade my director and sd to 5.0.2 as soon as Debian backports are > available and see if the problem goes away. I will also re-run the > DiskToCatalog after my next differential backup and see if some

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Bruno Friedmann
On 08/30/2010 06:35 PM, Tobias Brink wrote: > Steve Costaras writes: > >> Could be due to a transient error (transmission or wild/torn read at >> time of calculation). I see this a lot with integrity checking of >> files here (50TiB of storage). >> >> Only way to get around this now is to do a

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Henrik Johansen
'Paul Mather' wrote: >On Aug 30, 2010, at 6:41 AM, Henrik Johansen wrote: > >> Like most ZFS related stuff it all sounds (and looks) extremely easy but >> in reality it is not quite so simple. > >Yes, but does ZFS makes things easier or harder? It hides a lot of the complexity involved. In ZFS it

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Tobias Brink
Steve Costaras writes: > Could be due to a transient error (transmission or wild/torn read at > time of calculation). I see this a lot with integrity checking of > files here (50TiB of storage). > > Only way to get around this now is to do a known-good sha1/md5 hash of > data (2-3 reads of the

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Paul Mather
On Aug 30, 2010, at 6:41 AM, Henrik Johansen wrote: > Like most ZFS related stuff it all sounds (and looks) extremely easy but > in reality it is not quite so simple. Yes, but does ZFS makes things easier or harder? Silent data corruption won't go away just because your pool is large. :-) (But,

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Henrik Johansen
'Steve Costaras' wrote: > A little mis-quoted there: > >On 2010-08-30 02:59, Henrik Johansen wrote: >>> On Aug 28, 2010, at 7:12 AM, Steve Costaras wrote: >>> >>> Could be due to a transient error (transmission or wild/torn read at >>> time of calculation). I see this a lot with integrity checkin

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Steve Costaras
A little mis-quoted there: On 2010-08-30 02:59, Henrik Johansen wrote: >> On Aug 28, 2010, at 7:12 AM, Steve Costaras wrote: >> >> Could be due to a transient error (transmission or wild/torn read at >> time of calculation). I see this a lot with integrity checking of >> files here (50TiB of st

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-30 Thread Henrik Johansen
'Paul Mather' wrote: >On Aug 28, 2010, at 7:12 AM, Steve Costaras wrote: > >Could be due to a transient error (transmission or wild/torn read at >time of calculation). I see this a lot with integrity checking of >files here (50TiB of storage). > >Only way to get around this now is to do a known-go

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-28 Thread Dan Langille
On 8/28/2010 3:54 PM, Steve Costaras wrote: > True, ZFS does offer some benefit here, though with oracle dropping > opensolaris completely that means you are stuck with solaris x86 or > solaris sparc. If you want ZFS, there are more choices than that. Personally, my OS of choice is FreeBSD. Z

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-28 Thread Steve Costaras
True, ZFS does offer some benefit here, though with oracle dropping opensolaris completely that means you are stuck with solaris x86 or solaris sparc.BTRFS is a ways away for any real solution for production use (years to reach the same level of debugging as zfs). The point on large dr

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-28 Thread Paul Mather
On Aug 28, 2010, at 7:12 AM, Steve Costaras wrote: > Could be due to a transient error (transmission or wild/torn read at time of > calculation). I see this a lot with integrity checking of files here (50TiB > of storage). > > Only way to get around this now is to do a known-good sha1/md5 has

Re: [Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-28 Thread Steve Costaras
Could be due to a transient error (transmission or wild/torn read at time of calculation). I see this a lot with integrity checking of files here (50TiB of storage). Only way to get around this now is to do a known-good sha1/md5 hash of data (2-3 reads of the file make sure that they all ma

[Bacula-users] Verify differences: SHA1 sum doesn't match but it should

2010-08-28 Thread Tobias Brink
Hello! I run Bacula 3.0.2 (dir and sd) from Debian backports and bacula-fd 5.0.2 (Debian testing) on the client and I have a problem with a disk to catalog verify job. I make differential backups every week which get consolidated into a full backup with the VirtualFull feature once a month. Now