Hello, have you tried to force a policy (-p multipath flag) and/or to feed the array in the config file ? If you still got no success, please compile multipath with DEBUG defined and send to output. regards, cvaroqui Le mer 25/08/2004 à 12:17, Chambers, Darren ( Retail ) a écrit : > Hello Christophe, > > I’m hoping you’ll be able to help me with multipath. > > Our Linux server has two QLogic 2200 fibre cards plugged into two > fabrics. A single LUN ( 1 x open-E from an XP1024 ) has been allocated > through both fabrics. > > All the relevant programs seemed to have compiled & installed ok but > the boot / messages log fills up with a whole bunch of errors, the > logs are attached. > > When I run multipath –v I get the following output which would seem to > indicate that device maps are not getting created, yet multipath is > aware of the single lun, dual pathing. > > Kernel: 2.6.8 > > Udev: 030 – passes all tests > > Multipath: 0.2.8 > > It’d be great if you could point me in a direction. > > Sorry to be a pain, I’m more used to multipathing in HP-UX & Veritas, > I’m just more interested in multipathing in Linux ! :o) > > <<boot.msg.gz>> <<var_log_messages.txt.gz>> > > > lsscsi > > [3:0:0:1] disk HP OPEN-E 2108 /dev/sdb > > [4:0:0:1] disk HP OPEN-E 2108 /dev/sdc > > multipath –v > > # > > # all paths : > > # > > R450_00010693_3875__ (3 0 0 1) sdb [ready ] [OPEN-E ] > > R450_00010693_3875__ (4 0 0 1) sdc [ready ] [OPEN-E ] > > # > > # all multipaths : > > # > > R450_00010693_3875__ [OPEN-E ] > > \_(3 0 0 1) sdb [ready ] > > \_(4 0 0 1) sdc [ready ] > > # > > # device maps : > > # > > Regards > > Darren Chambers > > > > ___________________________ Disclaimer Notice > __________________________ > This message and any attachments are confidential and should only be > read by those to whom they are addressed. If you are not the intended > recipient, please contact us, delete the message from your computer > and destroy any copies. Any distribution or copying without our prior > permission is prohibited. > > Internet communications are not always secure and therefore Powergen > Retail Limited does not accept legal responsibility for this message. > The recipient is responsible for verifying its authenticity before > acting on the contents. Any views or opinions presented are solely > those of the author and do not necessarily represent those of Powergen > Retail Limited. > > Registered addresses: > > Powergen Retail Limited, Westwood Way, Westwood Business Park, > Coventry, CV4 8LG. > Registered in England and Wales No: 3407430 > > Telephone +44 (0) 2476 42 4000 > Fax +44 (0) 2476 42 5432