On Thu, Jul 06, 2006 at 08:07:16AM -0500, John Goerzen wrote: > Quite true, though my impression is that this is much more rare. Our > controller (HP MSA1500cs) seems to have added active/active controllers > as a recent option.
That's worth knowing. > I'm not really sure if multipath-tools supports active/active > controllers, though. Do you know? Certainly does: this is a LUN on a HP EVA8000 (dual HSV210 controllers) via dual fabric: sptsrv2:~# multipath -ll 3600508b40010400f0000f000007e0000 [size=10 GB][features=1 queue_if_no_path][hwhandler=0] \_ round-robin 0 [prio=4][enabled] \_ 0:0:0:9 sde 8:64 [active][ready] \_ 0:0:1:9 sdf 8:80 [active][ready] \_ 1:0:0:9 sdg 8:96 [active][ready] \_ 1:0:1:9 sdh 8:112 [active][ready] and using iostat shows traffic across all four paths. Dave -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
