<div dir="ltr"><br clear="all"><div>Hello Team,</div><div><br></div><div><br></div><div>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.</div>

<div>-----------------------------------------------------------------------------
</div><div>Only failed devices</div><div><br></div><div><div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdo</div><div>mpath50 (360060e80100d100005304908000005dd) dm-91 HITACHI,DF600F</div>
<div>[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]</div>
<div>\_ round-robin 0 [prio=0][enabled]</div><div> \_ 2:0:0:14  sdcv 70:48   [failed][faulty]</div><div>--</div><div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdl</div>

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

<div>--</div><div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdk</div><div>mpath46 (360060e80100d1000053049080000044d) dm-87 HITACHI,DF600F</div><div>[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]</div>

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

<div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdg</div><div>mpath42 (360060e80100d100005304908000002bd) dm-83 HITACHI,DF600F</div><div>[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]</div>

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

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

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

<div> \_ 2:0:1:2   sddk 71:32   [active][ready]</div><div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdd</div><div>mpath39 (360060e80100d1000053049080000019a) dm-80 HITACHI,DF600F</div>

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

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

<div> \_ 2:0:1:37  sdet 129:80  [active][ready]</div><div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdu</div><div>mpath56 (360060e80100d100005304908000002be) dm-97 HITACHI,DF600F</div>

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

<div>/sbin/mpath_prio_hds_modular exitted with 1</div><div>error calling out /sbin/mpath_prio_hds_modular /dev/sdf</div><div>mpath41 (360060e80100d10000530490800000262) dm-82 HITACHI,DF600F</div><div>[size=60G][features=1 queue_if_no_path][hwhandler=0][rw]</div>

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

<div>[size=55G][features=1 queue_if_no_path][hwhandler=0][rw]</div><div>\_ round-robin 0 [prio=1][active]</div></div><div><br></div><div>-----------------------------------------------------------------------------
</div><div>Multipath.conf output</div><div><br></div><div><br></div><div><br></div><div><div>defaults {</div>
<div>        user_friendly_names     yes</div><div>        polling_interval        30</div><div>        }</div><div>blacklist {</div><div>        devnode "cciss"</div><div>        }</div><div>devices {</div><div>

        device {</div><div>                vendor                  "HITACHI"</div><div>                product                 "DF600F"</div><div>                path_grouping_policy    group_by_prio</div>

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

<div>                failback                immediate</div><div>                features                "1 queue_if_no_path"</div><div>                no_path_retry           3</div><div>                }</div>

</div><div><br></div><div>-----------------------------------------------------------------------------
</div><div><br></div><div><div>root@:~ #cat /etc/redhat-release</div><div>Red Hat Enterprise Linux Server release 5.5 (Tikanga)</div><div>root@:~ #uname -a</div><div>Linux 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</div>
</div><div>-----------------------------------------------------------------------------
</div><div><div>#uptime</div><div> 20:29:01 up 448 days,  5:54,  6 users,  load average: 4.62, 3.70, 2.48</div></div><div>-----------------------------------------------------------------------------</div><div>Multipath version</div>
<div><br></div><div><div>multipath-tools v0.4.7 (03/12, 2006)</div></div><div><br></div><div><br></div>-- <br><div>Thanks and Regards</div>
<div>Damodharan K</div><br>
</div>