[dm-devel] [ANNOUNCE] multipath-tools 0.4.9
Christophe Varoqui
christophe.varoqui at gmail.com
Sat May 22 13:34:08 UTC 2010
Here is a long due multipath-tools release.
Most patches in there are already available in enterprise distributions
package.
The tarball is available on http://christophe.varoqui.free.fr/
My maintainer work on this project is now sponsored by
http://www.opensvc.com and the Nexenta multipath support has been
sponsored by http://www.alyseo.com/
multipath-tools-0.4.9 shortlog :
* Changes that may require your altering your config file :
* rename hp_sw hwhandler
* directio is now the default checker (async)
* deprecated prio_callout keyword: now use prio/prio_args
* move bindings file location to /etc
* add 'max_fds' keyword
* add 'verbosity' keyword
* add 'queue_without_daemon' keyword
* add 'mode', 'uid' and 'gid' keywords
* add 'fast_io_fail' and 'dev_loss_tmo' keywords
* add 'checker' keyword as alias to 'path_checker'
* Features
* make kpartx deal with more than 256 minor numbers
* fail/reinstate CLI commands disable/enable path checker
* support multipath-capable cciss hardware, add cciss_tur
checker
* 'show config' output usable as a config file replacement
* create read-only multipath if rw try failed
* care about offlined paths
* support resizing of multipath maps
* kpartx removes its loop devices
* support other load-balancing policies
* add datacore prioritizer
* add '-r' multipath arg to force maps reload
* add "show paths format" cli command
* add "show maps format" cli command
* add "show status" cli command
* add "show wildcards" cli command
* add "quit" cli command
* add "enablequeueing" and "disablequeueing" cli commands
* Fixes
* leaks plugged (virtualiron, suse, redhat work)
* honour ALUA preference indicator
* Developers changes :
* no more prioritizer callouts. replaced by mem-pinned .so
to avoid having to cache the callouts.
* move checkers to mem-pinned .so too
* allow arguments passing to prioritizers
* Contributors :
* Alex Zeffertt <... at eu.citrix.com>
* Andrey Panin <... at pazke.donpac.ru>
* Babu Moger <... at lsi.com>
* Benjamin Marzinski <... at redhat.com>
* Brian King <... at linux.vnet.ibm.com>
* Bryn M.Reeves <... at redhat.com>
* Chandra Seetharaman <... at us.ibm.com>
* Charlie Brady <... at budge.apana.org.au>
* Chauhan, Vijay <... at lsi.com>
* Christophe Varoqui <... at opensvc.com>
* Colin Watson <... at canonical.com>
* Dave Wysochanski <... at redhat.com>
* Guido Guenther <... at sigxcpu.org>
* Guido Günther <... at sigxcpu.org>
* Hannes Reinecke <... at suse.de>
* Jim Lester <... at compellent.com>
* Kiyoshi Ueda <... at ct.jp.nec.com>
* Konrad Rzeszutek <... at virtualiron.com>
* Martin Petermann <... at linux.vnet.ibm.com>
* Matthew Kent <... at bravenet.com>
* Mike Anderson <... at linux.vnet.ibm.com>
* Mike Snitzer <... at redhat.com>
* Moger, Babu <... at lsi.com>
* Nikanth Karthikesan <... at suse.de>
* Ritesh Raj Sarraf <... at researchut.com>
* Rumko <... at gmail.com>
* Stefan Bader <... at de.ibm.com>
* Stefan Haberland <... at de.ibm.com>
* Stefan Weinhuber <... at de.ibm.com>
* Yanqing Liu <... at dell.com>
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