I think you need some sort of HA System running.
On Thu, Mar 12, 2009 at 3:41 PM, Shrirang Kulkarni <shri2l...@gmail.com> wrote:
> Hi
>
> I have problem with disk which fail for multipath....
>
> Not able to get multipath for 4 disks ... Is it problem devicemapper
> problem? or its bug with debain ?
>
> Please help me its urgent
> _________________________________________________________________________
> # uname -a
> Linux Z9LNX05 2.6.18-6-s390 #1 SMP Mon Feb 11 09:16:19 UTC 2008 s390
> GNU/Linux
> # cat /etc/issue
> Debian GNU/Linux 4.0 \n \l
>
> ______________________________________________________________________________________________________
> /etc/multipath looks fine
>
> # Blacklist all devices by default. Remove this to enable multipathing
> # on the default devices.
> devnode_blacklist {
> # devnode "*"
> devnode "dasda.*"
> }
>
> ## Use user friendly names, instead of using WWIDs as names.
> defaults {
> user_friendly_names yes
> }
>
>
> ## By default, devices with vendor = "IBM" and product = "S/390.*" are
> ##
> defaults {
> udev_dir /dev
> polling_interval 10
> selector "round-robin 0"
> path_grouping_policy multibus
> getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
> prio_callout /bin/true
> path_checker readsector0
> rr_min_io 100
> rr_weight priorities
> # failback immediate
> no_path_retry fail
> user_friendly_name yes
> }
> ##
> ## The wwid line in the following blacklist section is shown as an example
> ##
> devnode_blacklist {
> # wwid 26353900f02796769
> devnode "^(ram|raw|loop|fd|md|dasd.*|sr|scd|st)[0-9]*"
> devnode "^hd[a-z]"
> devnode "^cciss!c[0-9]d[0-9]*"
> }
>
>
> But when i ran
> _______________________________________________________________________________________________________
> lsscsi
> [0:0:0:0] disk IBM 2107900 .437 /dev/sda
> [0:0:0:1] disk IBM 2107900 .437 /dev/sdb
> [0:0:0:2] disk IBM 2107900 .437 /dev/sdc
> [0:0:0:3] disk IBM 2107900 .437 /dev/sdd
>
> __________________________________________________________________________________________________________
>
> multipath -ll
>
> mpath2 (36005076305ffc3100000000000001003) dm-2 ,
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ #:#:#:# - #:# [active][faulty]
> ----------------------------------------------------------------(Eroor)
> mpath38 (36005076305ffc3100000000000001112) dm-38 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:38 sdam 66:96 [active][ready]
> mpath23 (36005076305ffc3100000000000001018) dm-23 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:23 sdx 65:112 [active][ready]
> mpath55 (36005076305ffc3100000000000001123) dm-55 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:55 sdbd 67:112 [active][ready]
> mpath40 (36005076305ffc3100000000000001114) dm-40 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:40 sdao 66:128 [active][ready]
> mpath87 (36005076305ffc3100000000000001042) dm-87 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:87 sdcj 69:112 [active][ready]
> mpath72 (36005076305ffc3100000000000001033) dm-72 IBM,2107900
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ 0:0:0:72 sdbu 68:128 [active][ready]
> mpath1 (36005076305ffc3100000000000001002) dm-1 ,
> [size=50G][features=0][hwhandler=0]
> \_ round-robin 0 [prio=0][active]
> \_ #:#:#:# - #:#
> [active][faulty]------------------------------------------------------------------------(Error)
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> # fdisk -l /dev/sda
>
> Disk /dev/sda: 53.6 GB, 53687091200 bytes
> 64 heads, 32 sectors/track, 51200 cylinders
> Units = cylinders of 2048 * 512 = 1048576 bytes
>
> Disk /dev/sda doesn't contain a valid partition table
>
>
>
--
--linux(2.4/2.6),bsd(4.5.x+),solaris(2.5+)
--
To UNSUBSCRIBE, email to debian-powerpc-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
