Reboot in to the latest kernel fixed this issue.
Paras.
On Fri, Sep 17, 2010 at 1:19 PM, Paras pradhan <pradhanparas at gmail.com>
wrote:> Hi,
> My storage admin just assigned a Lun (fibre) to my server. Then re scanned
using
>
> echo "1" > /sys/class/fc_host/host5/issue_lip
>
> echo "1" > /sys/class/fc_host/host6/issue_lip
>
> I can see the scsi device using dmesg
>
> But mpath device are not created for this LUN
>
>
> Pleas see below. The last 4 should be active and I think this is the
problem
>
> Kernel: 2.6.18-164.11.1.el5xen , EL 5.5
> --
>
> [root at cvprd3 lvm]# multipathd -k
> multipathd> show paths
> hcil ? ? ? ?dev dev_t ?pri dm_st ? chk_st ? next_check
> 5:0:0:0 ? ? sdb 8:16 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:1 ? ? sdc 8:32 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:16384 sdd 8:48 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:16385 sde 8:64 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:32768 sdf 8:80 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:32769 sdg 8:96 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:49152 sdh 8:112 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:49153 sdi 8:128 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:2 ? ? sdj 8:144 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:16386 sdk 8:160 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:32770 sdl 8:176 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:49154 sdm 8:192 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:3 ? ? sdn 8:208 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:16387 sdo 8:224 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:32771 sdp 8:240 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:49155 sdq 65:0 ? 1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:4 ? ? sdr 65:16 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:16388 sds 65:32 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:32772 sdt 65:48 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:49156 sdu 65:64 ?1 ? [active][ready] ?XXX....... 7/20
> 5:0:0:5 ? ? sdv 65:80 ?0 ? [undef] [faulty] [orphan]
> 5:0:0:16389 sdw 65:96 ?0 ? [undef] [faulty] [orphan]
> 5:0:0:32773 sdx 65:112 0 ? [undef] [faulty] [orphan]
> 5:0:0:49157 sdy 65:128 0 ? [undef] [faulty] [orphan]
> multipathd>
>
> Thanks in Adv
> Paras.
>