[pbs-devel] Problem with PBS and old CentOS 4.9 vm

Fabrizio Cuseo f.cuseo at panservice.it
Mon Aug 31 09:13:12 CEST 2020


No problems with old backup procedure. But i don't use CT, is a VM.



----- Il 31-ago-20, alle 9:07, Fabian Ebner f.ebner at proxmox.com ha scritto:

> Hi,
> are there any problems when you backup to a non-PBS storage? Could
> https://bugzilla.proxmox.com/show_bug.cgi?id=2528 be related?
> 
> Am 26.08.20 um 14:26 schrieb Fabrizio Cuseo:
>> There is something strange..
>> 
>> Vanilla CentOS 4.9 (32 bit), backup, restore, fsck, no problem
>> I have copied (rsync) the content of my old centos 4.9 machine (but rsync, so
>> the filesystem is new and clean) to the vanilla 4.9
>> Backup, restore, some problems with fsck
>> Backup (powered off), restore, power on, reset, power on, fsck, problems with
>> fsck
>> 
>> Seems that during backup (and restore) something goes wrong with filesystem...
>> 
>> The vm is on ceph with virtio drivers.
>> 
>> Regards, Fabrizio
>> 
>> ----- Il 25-ago-20, alle 17:12, Dietmar Maurer dietmar at proxmox.com ha scritto:
>> 
>>>> I have a problem with a 4.9 centOS vm. If i restore after backup, during the
>>>> initial FSCK there are a lot of errors and filesystem problems.
>>>>
>>>> I have tried to:
>>>> - change disk from virtio to IDE
>>>> - backup with vm off
>>>> - make fsck, stop the vm, backup, and restore
>>>>
>>>> If i backup the vm powered off, when I restore it, no fsck is prompted at boot,
>>>> but if I reset (without any activity) the vm, again the filesystem is full of
>>>> errors.
>>>> If I reset the original VM, no problem during fsck at boot.
>>>>
>>>> If i fix the restored vm, I backup it again (powered on or off), same problem.
>>>>
>>>> So seems the the problem is making and restoring backup.
>>>>
>>>> No problem with a centOS 6.X (i am testing other OS versions).
>>>>
>>>> Some idea ?
>>>
>>> file system on centos 4.9 is buggy (old xfs version)?
>> 
> 
> 
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-- 
---
Fabrizio Cuseo - mailto:f.cuseo at panservice.it
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