The sysfs layout has changed and multipath does not look in the correct location for block device information. Upstream is patched [1].
# multipath -ll -v3 [snip] ===== paths list ===== uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev #:#:#:# sdb 8:16 -1 [undef][undef] , #:#:#:# sdc 8:32 -1 [undef][undef] , #:#:#:# sdd 8:48 -1 [undef][undef] , #:#:#:# sde 8:64 -1 [undef][undef] , [snip]
LSB Version: core-2.0-ia32:core-2.0-noarch:core-3.0-ia32:core-3.0-noarch:core-3.1-ia32:core-3.1-noarch:core-3.2-ia32:core-3.2-noarch Distributor ID: Ubuntu Description: Ubuntu 8.10 Release: 8.10 Codename: intrepid
Linux file01 2.6.27-10-generic #1 SMP Fri Nov 21 12:00:22 UTC 2008 i686 GNU/Linux
multipath-tools=0.4.8-10ubuntu3~ppa1 (See LP:306723)
[1] http://git.kernel.org/gitweb.cgi?p=linux/storage/multipath-tools/.git;a=commitdiff;h=88f88d
The sysfs layout has changed and multipath does not look in the correct location for block device information. Upstream is patched [1].
# multipath -ll -v3
[snip]
===== paths list =====
uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev
#:#:#:# sdb 8:16 -1 [undef][undef] ,
#:#:#:# sdc 8:32 -1 [undef][undef] ,
#:#:#:# sdd 8:48 -1 [undef][undef] ,
#:#:#:# sde 8:64 -1 [undef][undef] ,
[snip]
LSB Version: core-2. 0-ia32: core-2. 0-noarch: core-3. 0-ia32: core-3. 0-noarch: core-3. 1-ia32: core-3. 1-noarch: core-3. 2-ia32: core-3. 2-noarch
Distributor ID: Ubuntu
Description: Ubuntu 8.10
Release: 8.10
Codename: intrepid
Linux file01 2.6.27-10-generic #1 SMP Fri Nov 21 12:00:22 UTC 2008 i686 GNU/Linux
multipath- tools=0. 4.8-10ubuntu3~ ppa1 (See LP:306723)
[1] http:// git.kernel. org/gitweb. cgi?p=linux/ storage/ multipath- tools/. git;a=commitdif f;h=88f88d