multipath alias not being created.
Tom McLaughlin
tmclaugh-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org
Tue Jun 29 12:56:14 EDT 2010
Hey, I'm setting up a CentOS 5.5 box right now which uses a LUN from
our SAN. Originally I had user_friendly_names enabled so I was using
/dev/mapper/mpath0 as the device name. I want to change that to
reflect the LUN ID from the SAN so I disabled user_friendly_names and
set alias to LUN34. I rebooted the box but I do not see
/dev/mapper/LUN34 and instead see /dev/mapper/<wwid>. Does anyone see
what I'm missing? I can't figure out what I'm missing. I've read the
docs correctly and /dev/mapper/LUN34 should exist right? Thanks.
tom
multipath.conf
---
devnode_blacklist {
devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
devnode "^hd[a-z]"
## Only here in case we don't want a device created while testing
# devnode "^sd[a-z]"
devnode "^cciss!c[0-9]d[0-9]*"
}
defaults {
udev_dir /dev
# user_friendly_names yes
}
multipaths {
multipath {
wwid 360060160b606160000601cffa8b7db11
alias LUN34
no_path_retry queue
path_grouping_policy group_by_prio
hardware_handler "1 emc"
}
}
devices {
device {
vendor "DGC"
product "LUNZ"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
}
}
--
| tmclaugh at sdf.lonestar.org tmclaugh at FreeBSD.org |
| FreeBSD http://www.FreeBSD.org |
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