From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Benaguev Subject: multipath device won't assemble Date: Wed, 21 Mar 2007 14:43:31 +0300 Message-ID: <46011A63.5010102@sigmatrans.ru> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com List-Id: dm-devel.ids -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hi list. I'm working with fastt storage and experience some problems with multipath-tools. as you can see bellow, multapath can't create mpath0, but mpath1 successful created. I can't understand why. googling around two days without any result. help me, please;( alexander info------------------------------------------------------------------------------------------------- OS: CentOS 4.92 kernel: 2.6.18-1.2747.el5xen multipath.conf (default): defaults { user_friendly_names yes } defaults { udev_dir /dev polling_interval 10 selector "round-robin 0" path_grouping_policy multibus getuid_callout "/sbin/scsi_id -g -u -s /block/%n" prio_callout /bin/true path_checker readsector0 rr_min_io 1000 rr_weight priorities failback immediate no_path_retry fail user_friendly_name yes } multipath -v3 output: mpath0: pgfailback = -2 (config file default) mpath0: pgpolicy = multibus (config file default) mpath0: selector = round-robin 0 (internal default) mpath0: features = 0 (internal default) mpath0: hwhandler = 0 (internal default) mpath0: rr_weight = 2 (config file default) mpath0: minio = 1000 (config file default) mpath0: no_path_retry = -1 (config file default) pg_timeout = NONE (internal default) mpath0: set ACT_CREATE (map does not exist) mpath0: domap (0) failure for create/reload map dmesg output: device-mapper: table: 253:5: multipath: error getting device device-mapper: ioctl: error adding target to table -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGARpi4DJ/LCkjclMRAnHOAKCUEwV8STX7lMTMISg2ReFqMIejngCcDy9O DAgCHTj4cgkQDOqWE1cyczA= =53zF -----END PGP SIGNATURE-----