Re: Unexptected filesytem unmount with thin provision and autoextend disabled - lvmetad crashed?

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

 



On 24.5.2016 16:28, Gionatan Danti wrote:
Il 24-05-2016 16:17 Zdenek Kabelac ha scritto:


Dmeventd should not talk to lvmetad at all - I'm saying this for years....

There are some very very hard to fix (IMHO) design issues - and
locking lvmetad in memory would be just one of wrong (IMHO) ways
forward....

Anyway - let's see how it evolves here as there are further troubles
with lvmetad & dmeventd - see i.e. here:

https://bugzilla.redhat.com/show_bug.cgi?id=1339210

I'll follow it ;)

One more, somewhat related thing: when thin pool goes full, is a good
thing to remount an ext3/4 in readonly mode (error=remount-ro). But
what to do with XFS which, AFAIK, does not support a similar
readonly-on-error policy?

It is my understanding that upstream XFS has some improvements to
auto-shutdown in case of write errors. Did these improvements already
tickle to production kernels (eg: RHEL6 and 7)?

Any thoughts/suggestions on that?


Surely they are pushed ASAP when tests passes (upstream first policy here fully applies)

So yes  6.8 has surely improvements.

Regards


Zdenek

_______________________________________________
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