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Am 14.08.19 um 08:36 schrieb J. Roeleveld: |
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> Stefan, |
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> |
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> |
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> On maandag 29 juli 2019 21:28:50 CEST Stefan G. Weichinger wrote: |
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>> At a customer I have to check through an older gentoo server. |
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>> |
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>> The former admin is not available anymore and among other things I have |
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>> to check how the SAN storage is attached. |
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> |
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> If you ever encounter that admin, make sure you hide the body :) |
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I only learn day by day what a mess all that is ... |
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>> I see two devices sdc and sdd that should come from the SAN. |
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> |
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> Interesting, are these supposed to be the same? |
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No, I don't think so. But maybe you'r right. No sdd in fstab or in the |
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mounts at all and ... |
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> what do you get back from: |
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> |
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> # /usr/bin/sg_vpd --page=di /dev/sdc |
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> # /usr/bin/sg_vpd --page=di /dev/sdd |
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> (As suggested in the multipathd.conf file you listed above) |
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these 2 look similar to me: |
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samba ~ # /usr/bin/sg_vpd --page=di /dev/sdc |
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Device Identification VPD page: |
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Addressed logical unit: |
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designator type: NAA, code set: Binary |
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0x600c0ff0001e91b2c1bae25601000000 |
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designator type: vendor specific [0x0], code set: Binary |
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vendor specific: |
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00 11 32 36 37 32 31 36 00 00 c0 ff 1e 91 b2 00 00 .267216......... |
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10 c0 a8 64 12 00 c0 ff 1e 8d 38 00 00 c0 a8 64 11 ..d......8....d. |
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Target port: |
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designator type: Relative target port, code set: Binary |
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Relative target port: 0x3 |
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designator type: Target port group, code set: Binary |
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Target port group: 0x0 |
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designator type: NAA, code set: Binary |
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transport: Fibre Channel Protocol for SCSI (FCP-4) |
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0x227000c0ff267216 |
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Target device that contains addressed lu: |
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designator type: NAA, code set: Binary |
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transport: Fibre Channel Protocol for SCSI (FCP-4) |
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0x208000c0ff267216 |
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samba ~ # /usr/bin/sg_vpd --page=di /dev/sdd |
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Device Identification VPD page: |
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Addressed logical unit: |
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designator type: NAA, code set: Binary |
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0x600c0ff0001e91b2c1bae25601000000 |
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designator type: vendor specific [0x0], code set: Binary |
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vendor specific: |
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00 11 32 36 37 32 31 36 00 00 c0 ff 1e 8d 38 00 00 .267216......8.. |
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10 c0 a8 64 11 00 c0 ff 1e 91 b2 00 00 c0 a8 64 12 ..d...........d. |
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Target port: |
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designator type: Relative target port, code set: Binary |
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Relative target port: 0x7 |
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designator type: Target port group, code set: Binary |
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Target port group: 0x1 |
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designator type: NAA, code set: Binary |
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transport: Fibre Channel Protocol for SCSI (FCP-4) |
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0x267000c0ff267216 |
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Target device that contains addressed lu: |
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designator type: NAA, code set: Binary |
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transport: Fibre Channel Protocol for SCSI (FCP-4) |
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0x208000c0ff267216 |
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> If "sdc" and "sdd" are the same disk, the "Adressed logical unit" id should be |
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> the same for both. |
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So we have 0x600c0ff0001e91b2c1bae25601000000 twice, right? |
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There's a /dev/sdb as well, commented in fstab with "9750-8i Raid6 |
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(4x3TB + 2x4TB)" but that seems another "branch" of devices: |
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# /usr/bin/sg_vpd --page=di /dev/sdb |
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Device Identification VPD page: |
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Addressed logical unit: |
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designator type: NAA, code set: Binary |
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0x600605b00d0ce810217ccffe19f851e8 |
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- |
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In the first week of september I travel there and I have the job to |
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reinstall that server using Debian Linux (yes, gentoo-users, I am |
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getting OT here ;-)). |
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