On Wed, 19 May 2004 13:09:03 +0200 christophe.varoqui@xxxxxxx wrote: > > > > # all paths : > > 600508b400014ae80001b000001e0000 (2 0 0 1) /dev/sdc [HSV110 (C)COMPAQ] > > 600508b400014ae80001b000001e0000 (2 0 1 1) /dev/sdd [HSV110 (C)COMPAQ] > > 600508b400014ae80001b000001e0000 (3 0 0 1) /dev/sde [HSV110 (C)COMPAQ] > > 600508b400014ae80001b000001e0000 (3 0 1 1) /dev/sdf [HSV110 (C)COMPAQ] > > This block is purely informative : it displays information that was gathered by > SCSI inquiries > > > # all multipaths : > > 600508b400014ae80001b000001e0000 > > \_(2 0 0 1) /dev/sdc [HSV110 (C)COMPAQ] > > \_(2 0 1 1) /dev/sdd [HSV110 (C)COMPAQ] > > \_(3 0 0 1) /dev/sde [HSV110 (C)COMPAQ] > > \_(3 0 1 1) /dev/sdf [HSV110 (C)COMPAQ] > > This block is purely informative too : it displays information about the path > coalescing done by the tool > > > # device maps : > > N:600508b400014ae80001b000001e0000:0 262144000 multipath 2 round-robin 2 0 > > /dev/sdd /dev/sdf round-robin 2 0 /dev/sdc /dev/sde > > device-mapper ioctl cmd 9 failed: 22 > > > This block shows what is currently being instructed to the device-mapper : the > devmap creation is failing here. > > are your connection set to Solaris in the HSV110 ? yes, the host type is set to solaris. > is your kernel configured with REPORT_LUN ? CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_REPORT_LUNS=y > does a simple dd on a ghost path fail or block ? it say input/output error. > do a simple multipath map without the ghosts work ? it works > do a simple multipath map with non SAN disks work (don't do writes, don't mount :) ? allocated 120gb for testing. full access to SAN disk. > > some times multipath -v just hung. it just stop after display the > > <snip> > > # device maps : > > N:600508b400014ae80001b000001e0000:0 262144000 multipath 2 round-robin 2 0 > > /dev/sdd /dev/sdf round-robin 2 0 /dev/sdc /dev/sde any way to work around the device maps value? i try to remove the device and rmmod/modprobe the lpfc driver. but somehow the dmsetup still give me the same result as what i've setup before. regards, hwahing