mea culpa- Problem caused by an ID 10T controlling the box. The ID 10T didn't provision the active server to be a host for the new lun. Sorry for the bother. The ID 10T has been given a slap and a shake. -Thanks everyone --- Robert Hurst <rhurst@xxxxxxxxxxxxxxxxx> wrote: > I erase that cache before invoking EMC PowerPath, > because I have had > issues with changes not making it to that > multipathing I/O solution. I > have experienced no issues doing it adhoc, either. > > rescan-scsi bus doesn't necessarily work with the > fiber channel cards... > I have to send an equivalent scsi request command > directly to the fc > driver (in our case, we are using Emulex lpfc). An > example script we > use: > > #!/bin/bash > # > # rescan Emulex Fiber Channel card for new SCSI > devices > # > > ACTION=`basename $0` > > powermt display dev=all | grep emcpower > > /tmp/$ACTION.old > > echo 0 > /sys/class/fc_host/host0/issue_lip > echo "- - -" > /sys/class/scsi_host/host0/scan > > echo 1 > /sys/class/fc_host/host1/issue_lip > echo "- - -" > /sys/class/scsi_host/host1/scan > > powermt config > > powermt display dev=all | grep emcpower > > /tmp/$ACTION.new > > echo "Differences before & after" > echo "==========================" > diff /tmp/$ACTION.old /tmp/$ACTION.new > > > On Tue, 2007-10-02 at 09:26 -0700, Ray Charles > wrote: > > > Well, in my original attempt i did a > rescan-scsi_bus, > > vgscan and lvscan but the new partition didn't > show > > up. > > > > I think you're on to something that i also want to > try > > and that's the /etc/lvm/.cache. > > > > Any precautions? > > > > -tia > > > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster ____________________________________________________________________________________ Fussy? Opinionated? Impossible to please? Perfect. Join Yahoo!'s user panel and lay it on us. http://surveylink.yahoo.com/gmrs/yahoo_panel_invite.asp?a=7 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
