Attachment 310853 Details for Bug 453829 – command log

command log

commands.txt (text/plain), 2.55 KB, created by Brad Hinson on 2008-07-02 20:47:48 UTC

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Creator: Brad Hinson

Created: 2008-07-02 20:47:48 UTC

Size: 2.55 KB

patch

obsolete

>[root@z12 ~]# cat /etc/redhat-release ; rpm -q device-mapper-multipath
>Red Hat Enterprise Linux Server release 5.2 (Tikanga)
>device-mapper-multipath-0.4.7-17.el5
>
>[root@z12 ~]# cat /proc/scsi/scsi 
>Attached devices:
>Host: scsi0 Channel: 00 Id: 00 Lun: 01
>  Vendor: IBM      Model: 2105F20          Rev: 1.94
>  Type:   Direct-Access                    ANSI SCSI revision: 03
>Host: scsi0 Channel: 00 Id: 01 Lun: 01
>  Vendor: IBM      Model: 2105F20          Rev: 1.94
>  Type:   Direct-Access                    ANSI SCSI revision: 03
>Host: scsi0 Channel: 00 Id: 00 Lun: 02
>  Vendor: IBM      Model: 2105F20          Rev: 1.94
>  Type:   Direct-Access                    ANSI SCSI revision: 03
>Host: scsi0 Channel: 00 Id: 01 Lun: 02
>  Vendor: IBM      Model: 2105F20          Rev: 1.94
>  Type:   Direct-Access                    ANSI SCSI revision: 03
>
>[root@z12 ~]# multipath -F
>
>[root@z12 ~]# multipath 
>create: mpath0 (1IBM_2105_31D16267)  IBM,2105F20
>[size=4.3G][features=1 queue_if_no_path][hwhandler=0]
>\_ round-robin 0 [prio=2][undef]
> \_ 0:0:0:1     sda   8:0   [undef][ready]
> \_ 0:0:1:1     sdb   8:16  [undef][ready]
>create: mpath1 (1IBM_2105_41D16267)  IBM,2105F20
>[size=4.3G][features=1 queue_if_no_path][hwhandler=0]
>\_ round-robin 0 [prio=2][undef]
> \_ 0:0:0:2     sdc   8:32  [undef][ready]
> \_ 0:0:1:2     sdd   8:48  [undef][ready]
>
>[root@z12 ~]# grep -v "#" /var/lib/multipath/bindings
>mpath0 1IBM_2105_31D16267
>mpath1 1IBM_2105_41D16267
>
>[root@z12 ~]# cat /etc/zfcp.conf 
>0.0.010a 0x01 0x5005076300c4156d 0x00 0x531d000000000000
>0.0.010a 0x01 0x5005076300c8156d 0x00 0x531d000000000000
>0.0.010a 0x01 0x5005076300c4156d 0x00 0x541d000000000000
>0.0.010a 0x01 0x5005076300c8156d 0x00 0x541d000000000000
>
>[root@z12 ~]# vi /etc/zfcp.conf 
>
>*** removed two lines, representing two paths to one LUN ***
>
>[root@z12 ~]# cat /etc/zfcp.conf 
>0.0.010a 0x01 0x5005076300c4156d 0x00 0x531d000000000000
>0.0.010a 0x01 0x5005076300c8156d 0x00 0x531d000000000000
>
>[root@z12 ~]# reboot; exit
>
>Broadcast message from root (pts/0) (Wed Jul  2 15:00:36 2008):
>
>The system is going down for reboot NOW!
>logout
>
>[root@localhost ~]# ssh z12.z900.redhat.com
>root@z12.z900.redhat.com's password: 
>Last login: Wed Jul  2 14:59:56 2008 from vpn-13-39.rdu.redhat.com
>
>[root@z12 ~]# grep -v "#" /var/lib/multipath/bindings 
>mpath0 1IBM_2105_31D16267
>mpath1 1IBM_2105_41D16267
>
>[root@z12 ~]# multipath -ll
>mpath0 (1IBM_2105_31D16267) dm-1 IBM,2105F20
>[size=4.3G][features=1 queue_if_no_path][hwhandler=0]
>\_ round-robin 0 [prio=2][active]
> \_ 0:0:0:1     sda   8:0   [active][ready]
> \_ 0:0:1:1     sdb   8:16  [active][ready]
>

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