[dm-devel] adding luns
Ray Stell
stellr at cns.vt.edu
Mon Sep 26 13:09:10 UTC 2005
What actions are required to get multipath to "see" a lun added
after reboot? I tried using an alternate qlogic driver, qla2xxx-v8.00.02-1,
but that did not work. Thanks.
environment:
- rhas4 U2 Beta - Linux pecan 2.6.9-16.EL #1 Mon Aug 15 19:58:49 EDT 2005 i686 i686 i386 GNU/Linux
- multipath-tools-0.4.5.49. compiled from ftp://sources.redhat.com/pub/dm/multipath-tools
one-off patch of mpath_faker.c
- 2 QLogic PCI to Fibre Channel Host Adapters for QLA2340:
Firmware version 3.03.15 IPX, Driver version 8.01.00b5-rh2
- IBM ESS 2105F20 4 paths
- /etc/mulipath.conf:
defaults {
multipath_tool "/sbin/multipath -v0"
udev_dir /dev
polling_interval 10
default_selector "round-robin 0"
default_path_grouping_policy multibus
default_getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
default_prio_callout "/bin/true"
default_features "0"
rr_wmin_io 100
failback immediate
}
devnode_blacklist {
devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
devnode "^hd[a-z][0-9]*"
devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
}
devices {
device {
vendor "IBM"
product "2105F20"
path_grouping_policy multibus
path_checker tur
}
}
============================================================
Ray Stell stellr at vt.edu (540) 231-4109 Tempus fugit 28^D
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