Re: [dm-devel] Making failover work quickly with QLogic HBAs

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

 




On 21 Apr 2005, at 13:23, Lars Marowsky-Bree wrote:

This will greatly speed up failover times; with the defaults, the
timeout values are just way too long for multipathing:

options qla2xxx ql2xfailover=0 ql2xioctltimeout=10 ql2xprocessnotready=0 ql2xloginretrycount=3 ql2xsuspendcount=3 ql2xretrycount=5 qlport_down_retry=3


Sincerely,
    Lars Marowsky-Brée <lmb@xxxxxxx>

--
High Availability & Clustering
SUSE Labs, Research and Development
SUSE LINUX Products GmbH - A Novell Business

--

dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel


There has been discussions that this is not supported behaviour and could cause problems, in particular the supported configurations of big blue for their SDD multipath product states that you shouldn't do this...

Cheers
Arthur

-----
CTO @ Fotango Ltd
+447834716919
http://www.fotango.com/


-----
CTO @ Fotango Ltd
+447834716919
http://www.fotango.com/


______________________________________________________________________
This email has been scanned by the MessageLabs Email Security System.
For more information please visit http://www.messagelabs.com/email ______________________________________________________________________


[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux