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Old 09-04-2012, 07:30 PM
Damodharan K
 
Default Multipath issue

Hello Team,

It is being found that one of the path has failed on the following devices. At the storage end, everything is okay. Have reseted the HBA adaptors as well. Could you please help to fix it.

-----------------------------------------------------------------------------
Only failed devices
/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdompath50 (360060e80100d100005304908000005dd) dm-91 HITACHI,DF600F
[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]
\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:14 *sdcv 70:48 * [failed][faulty]--/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdl

mpath47 (360060e80100d100005304908000004b1) dm-88 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:11 *sdcs 70:0 * *[failed][faulty]

--/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdkmpath46 (360060e80100d1000053049080000044d) dm-87 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:10 *sdcr 69:240 *[failed][faulty]--/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdj

mpath45 (360060e80100d100005304908000003e9) dm-86 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:9 * sdcq 69:224 *[failed][faulty]

--mpath59 (360060e80100d100005304908000003ea) dm-100 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:23 *sdx *65:112 *[active][ready]

\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:23 *sdde 70:192 *[failed][faulty]--mpath61 (360060e80100d100005304908000004b2) dm-102 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:25 *sdz *65:144 *[active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:25 *sddg 70:224 *[failed][faulty]--mpath26 (360060e80100d1000053049080000006e) dm-77 HITACHI,DF600F

[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:0 * sda *8:0 * * [active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:0 * sdch 69:80 * [failed][faulty]

--mpath58 (360060e80100d10000530490800000386) dm-99 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:22 *sdw *65:96 * [active][ready]

\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:22 *sddd 70:176 *[failed][faulty]--mpath57 (360060e80100d10000530490800000322) dm-98 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:21 *sdv *65:80 * [active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:21 *sddc 70:160 *[failed][faulty]--mpath39 (360060e80100d1000053049080000019a) dm-80 HITACHI,DF600F

[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:3 * sdd *8:48 * *[active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:3 * sdck 69:128 *[failed][faulty]

--mpath56 (360060e80100d100005304908000002be) dm-97 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:20 *sdu *65:64 * [active][ready]

\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:20 *sddb 70:144 *[failed][faulty]--mpath41 (360060e80100d10000530490800000262) dm-82 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:5 * sdf *8:80 * *[active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:5 * sdcm 69:160 *[active][faulty]


-----------------------------------------------------------------------------

#multipath -ll*
mpath57 (360060e80100d10000530490800000322) dm-98 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]

*\_ 0:0:0:21 *sdv *65:80 * [active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:21 *sddc 70:160 *[failed][faulty]/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdcn

/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdgmpath42 (360060e80100d100005304908000002bd) dm-83 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=-1][active]*\_ 2:0:0:6 * sdcn 69:176 *[active][ready]\_ round-robin 0 [prio=-1][enabled]*\_ 0:0:0:6 * sdg *8:96 * *[active][ready]mpath74 (360060e80042bf60000002bf600001457) dm-38 HITACHI,OPEN-V

[size=55G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=2][active]*\_ 0:0:1:26 *sdbb 67:80 * [active][ready]*\_ 2:0:1:26 *sdei 128:160 [active][ready]

mpath3 (360060e80042bf60000002bf60000147e) dm-14 HITACHI,OPEN-V[size=55G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=2][active]*\_ 0:0:1:2 * sdad 65:208 *[active][ready]

*\_ 2:0:1:2 * sddk 71:32 * [active][ready]/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sddmpath39 (360060e80100d1000053049080000019a) dm-80 HITACHI,DF600F

[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:3 * sdd *8:48 * *[active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:3 * sdck 69:128 *[failed][faulty]

mpath24 (360060e80042bf60000002bf600001662) dm-49 HITACHI,OPEN-V[size=55G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=2][active]*\_ 0:0:1:37 *sdbm 68:0 * *[active][ready]

*\_ 2:0:1:37 *sdet 129:80 *[active][ready]/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdumpath56 (360060e80100d100005304908000002be) dm-97 HITACHI,DF600F

[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:20 *sdu *65:64 * [active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:20 *sddb 70:144 *[failed][faulty]

/sbin/mpath_prio_hds_modular exitted with 1error calling out /sbin/mpath_prio_hds_modular /dev/sdfmpath41 (360060e80100d10000530490800000262) dm-82 HITACHI,DF600F[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]

\_ round-robin 0 [prio=-1][active]*\_ 0:0:0:5 * sdf *8:80 * *[active][ready]\_ round-robin 0 [prio=0][enabled]*\_ 2:0:0:5 * sdcm 69:160 *[active][faulty]mpath73 (360060e80042bf60000002bf60000168b) dm-37 HITACHI,OPEN-V

[size=55G][features=1 queue_if_no_path][hwhandler=0][rw]\_ round-robin 0 [prio=1][active]
-----------------------------------------------------------------------------
Multipath.conf output


defaults {
* * * * user_friendly_names * * yes* * * * polling_interval * * * *30* * * * }blacklist {* * * * devnode "cciss"* * * * }devices {

* * * * device {* * * * * * * * vendor * * * * * * * * *"HITACHI"* * * * * * * * product * * * * * * * * "DF600F"* * * * * * * * path_grouping_policy * *group_by_prio

* * * * * * * * prio_callout * * * * * *"/sbin/mpath_prio_hds_modular /dev/%n"* * * * * * * * path_checker * * * * * *tur* * * * * * * * getuid_callout * * * * *"/sbin/scsi_id -g -u -s /block/%n"

* * * * * * * * failback * * * * * * * *immediate* * * * * * * * features * * * * * * * *"1 queue_if_no_path"* * * * * * * * no_path_retry * * * * * 3* * * * * * * * }


-----------------------------------------------------------------------------

root@:~ #cat /etc/redhat-releaseRed Hat Enterprise Linux Server release 5.5 (Tikanga)root@:~ #uname -aLinux xyz 2.6.18-194.26.1.el5 #1 SMP Fri Oct 29 14:21:16 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
-----------------------------------------------------------------------------
#uptime*20:29:01 up 448 days, *5:54, *6 users, *load average: 4.62, 3.70, 2.48-----------------------------------------------------------------------------Multipath version

multipath-tools v0.4.7 (03/12, 2006)

--
Thanks and Regards
Damodharan K


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