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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I am facing very weird issue on RHEL6 when SAN cable/Luns are attached.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Below is the issue summary:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I have installed RHEL6 OS (when SAN cable was not attached to the system) with desktop option, system has 4 internal disks.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>a.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>While OS installation internal disks was showing as sdb, sdc, sdd and sde and I installed root, boot and swap on sdb<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>b.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>After OS installation done which went up and running properly. But, now, my disk labeling changed to sda, sdb, sdc and sdd.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in'><b><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>(some commands I fired on that live server are below)<o:p></o:p></span></i></b></p><p class=MsoListParagraph style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 /]# <b>df -h<o:p></o:p></b></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Filesystem Size Used Avail Use% Mounted on<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/md1 29G 3.3G 25G 12% /<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>tmpfs 499M 100K 499M 1% /dev/shm<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda1 2.0G 68M 1.8G 4% /boot<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 /]# <b>fdisk -l</b><o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sda: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0xe008fd5e<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Device Boot Start End Blocks Id System<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda1 * 1 256 2048000 83 Linux<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Partition 1 does not end on cylinder boundary.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda2 256 4080 30720000 fd Linux raid autodetect<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda3 4080 4717 5120000 82 Linux swap / Solaris<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdb: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x0006cc86<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Device Boot Start End Blocks Id System<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sdb1 1 3825 30720000 fd Linux raid autodetect<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdc: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdc doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdd: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdd doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/md1: 31.5 GB, 31456157696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>2 heads, 4 sectors/track, 7679726 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 8 * 512 = 4096 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/md1 doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 /]# <b>cat /proc/scsi/scsi<o:p></o:p></b></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Attached devices:<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi4 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi4 Channel: 00 Id: 01 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi5 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi5 Channel: 00 Id: 01 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi6 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: HL-DT-ST Model: DVDRAM GSA-E10L Rev: LE05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: CD-ROM ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi7 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: KVM Model: vmDisk-CD Rev: 0.01<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: CD-ROM ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi8 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: KVM Model: vmDisk Rev: 0.01<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:2.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 /]#<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>c.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I rebooted the system several times but getting the same results.. no worries as system was working properly. No issues.<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Now, I attached SAN cable and SAN luns to the system when system was live i.e. when it was up and running, then I fired some commands as below<o:p></o:p></span></p><p class=MsoNormal style='margin-left:.75in'><b><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>(After SAN cables+Luns attached to live system but before reboot)<o:p></o:p></span></i></b></p><p class=MsoNormal style='margin-left:1.5in'><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></b></p><p class=MsoNormal style='margin-left:1.5in'><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 ~]# cat /proc/scsi/scsi <o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Attached devices:<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi4 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi4 Channel: 00 Id: 01 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi5 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi5 Channel: 00 Id: 01 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: ATA Model: GB0160CAABV Rev: n/a <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi6 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: HL-DT-ST Model: DVDRAM GSA-E10L Rev: LE05<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: CD-ROM ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi7 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: KVM Model: vmDisk-CD Rev: 0.01<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: CD-ROM ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Host: scsi8 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Vendor: KVM Model: vmDisk Rev: 0.01<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Type: Direct-Access ANSI SCSI revision: 00<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'>Host: scsi0 Channel: 00 Id: 00 Lun: 00<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Vendor: DGC Model: LUNZ Rev: 0219<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Type: Direct-Access ANSI SCSI revision: 04<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'>Host: scsi0 Channel: 00 Id: 01 Lun: 00<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Vendor: DGC Model: RAID 5 Rev: 0220<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Type: Direct-Access ANSI SCSI revision: 04<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'>Host: scsi0 Channel: 00 Id: 01 Lun: 01<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Vendor: DGC Model: RAID 5 Rev: 0220<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Type: Direct-Access ANSI SCSI revision: 04<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'>Host: scsi0 Channel: 00 Id: 01 Lun: 02<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Vendor: DGC Model: RAID 5 Rev: 0220<o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";background:yellow;mso-highlight:yellow'> Type: Direct-Access ANSI SCSI revision: 04</span></i><i><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p></o:p></span></i></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 ~]# <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 ~]# fdisk -l<o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdc: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdc doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sda: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0xe008fd5e<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Device Boot Start End Blocks Id System<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda1 * 1 256 2048000 83 Linux<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Partition 1 does not end on cylinder boundary.<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda2 256 4080 30720000 fd Linux raid autodetect<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sda3 4080 4717 5120000 82 Linux swap / Solaris<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdb: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x0006cc86<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> Device Boot Start End Blocks Id System<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>/dev/sdb1 1 3825 30720000 fd Linux raid autodetect<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdd: 160.0 GB, 160041885696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>255 heads, 63 sectors/track, 19457 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 16065 * 512 = 8225280 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdd doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/md1: 31.5 GB, 31456157696 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>2 heads, 4 sectors/track, 7679726 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 8 * 512 = 4096 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/md1 doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdg: 16.1 GB, 16106127360 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>64 heads, 32 sectors/track, 15360 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 2048 * 512 = 1048576 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdg doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdh: 16.1 GB, 16106127360 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>64 heads, 32 sectors/track, 15360 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 2048 * 512 = 1048576 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdh doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdi: 16.1 GB, 16106127360 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>64 heads, 32 sectors/track, 15360 cylinders<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Units = cylinders of 2048 * 512 = 1048576 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Sector size (logical/physical): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>I/O size (minimum/optimal): 512 bytes / 512 bytes<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk identifier: 0x00000000<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Disk /dev/sdi doesn't contain a valid partition table<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 ~]# cat /proc/partitions <o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>major minor #blocks name<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 32 156290904 sdc<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 0 156290904 sda<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 1 2048000 sda1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 2 30720000 sda2<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 3 5120000 sda3<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 16 156290904 sdb<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 17 30720000 sdb1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 48 156290904 sdd<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 9 1 30718904 md1<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 96 15728640 sdg<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 112 15728640 sdh<o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.5in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'> 8 128 15728640 sdi<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[root@rh12 ~]# lsscsi <o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[0:0:0:0] disk DGC LUNZ 0219 /dev/sdf <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[0:0:1:0] disk DGC RAID 5 0220 /dev/sdg <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[0:0:1:1] disk DGC RAID 5 0220 /dev/sdh <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[0:0:1:2] disk DGC RAID 5 0220 /dev/sdi <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[4:0:0:0] disk ATA GB0160CAABV n/a /dev/sda <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[4:0:1:0] disk ATA GB0160CAABV n/a /dev/sdb <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[5:0:0:0] disk ATA GB0160CAABV n/a /dev/sdc <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[5:0:1:0] disk ATA GB0160CAABV n/a /dev/sdd <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[6:0:0:0] cd/dvd HL-DT-ST DVDRAM GSA-E10L LE05 /dev/sr0 <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[7:0:0:0] cd/dvd KVM vmDisk-CD 0.01 /dev/sr1 <o:p></o:p></span></p><p class=MsoNormal style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>[8:0:0:0] disk KVM vmDisk 0.01 /dev/sde<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in'><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Then, I rebooted the system and for my surprise, it was not booting up and throwing error message “No root device found, Boot has failed, sleeping forever”<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>a.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Reason i guess is that, </span>system tries to boot from SAN disk instead of internal disk and fails to boot<span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>b.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>I have checked in the BIOS setting that first boot priority is set to Internal disk and not SAN disk.<span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><span style='mso-list:Ignore'>4.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>When I removed the SAN cable from the system, it again boots up properly. No issues found.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Can anyone let me know the solutions for that and any reason why this is happening?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'>Thanks in Advance!!!!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:black'>Thanks,<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:black'>Amrish Parikh</span></b><span lang=EN style='font-family:"Trebuchet MS","sans-serif";color:black'> <o:p></o:p></span></p></div></body></html>