Re: Testing ThinLVM metadata exhaustion

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




I absolutely agree with you that in no case metadata exhaustion can be
considered part of a "regular work-flow". At the same time, I often do
"stress test" specifically crafted to put the software/hardware in the
worst possible condition. In this manner, should an exceptionally bad
situation occour, I know how to deal with it.

I have another question: does this bug only happen when metadata space
is exausted? I am asking this because searching for other peoples with
the same error message, I read this bug report:
http://www.redhat.com/archives/dm-devel/2014-March/msg00021.html

The bug described in the message above does not necessarily happen at
metadata exaustion time, as confirmed here:
https://bugzilla.kernel.org/show_bug.cgi?id=68801

I understand that these are old (2014) bugs and that were fixed in Linux
3.14 but, using thin LVM volumes in production systems (albeit with RH 7
only), I want to be reasonably sure that no show-stopper bug can hit me.
Are current RH OSes (6.7 and 7.2) immune from this bug (metadata
corruption even if tmeta is not full)?

Thanks.


Hi all,
any thoughts on that?

Thanks.

--
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti@assyoma.it - info@assyoma.it
GPG public key ID: FF5F32A8

_______________________________________________
linux-lvm mailing list
linux-lvm@redhat.com
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/



[Index of Archives]     [Gluster Users]     [Kernel Development]     [Linux Clusters]     [Device Mapper]     [Security]     [Bugtraq]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]

  Powered by Linux