[Bug 644489] Re: constantly changes /dev/disk/by-id/{scsi, wwn}-* LUN symlinks with multipathing

John Morrissey jwm at horde.net
Fri Apr 8 23:20:51 UTC 2011


Wasn't sure which /dev paths you were interested in specifically, so
here's ~everything that might be relevant.

We don't run the stock syslog configuration, so I filtered out
multipathd verbose output from our syslogs and attached it; let me know
if you were looking for something more than multipathd's verbose
syslogs.

[jwm at pxe-237.roch.ny:pts/0 ~> for i in /dev/disk/by-id/* /dev/sd*; do echo -n "$i "; sudo /sbin/mpath_prio_netapp "$i"; done
/dev/disk/by-id/dm-name-rootvol 4
/dev/disk/by-id/dm-name-rootvol-part1 4
/dev/disk/by-id/dm-name-rootvol-part10 4
/dev/disk/by-id/dm-name-rootvol-part11 4
/dev/disk/by-id/dm-name-rootvol-part12 4
/dev/disk/by-id/dm-name-rootvol-part13 4
/dev/disk/by-id/dm-name-rootvol-part14 4
/dev/disk/by-id/dm-name-rootvol-part15 4
/dev/disk/by-id/dm-name-rootvol-part2 4
/dev/disk/by-id/dm-name-rootvol-part5 4
/dev/disk/by-id/dm-name-rootvol-part6 4
/dev/disk/by-id/dm-name-rootvol-part7 4
/dev/disk/by-id/dm-name-rootvol-part8 4
/dev/disk/by-id/dm-name-rootvol-part9 4
/dev/disk/by-id/dm-uuid-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part1-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part10-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part11-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part12-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part13-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part14-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part15-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part2-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part5-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part6-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part7-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part8-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/dm-uuid-part9-mpath-360a98000486e5339576f5336524d5273 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273 1
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part1 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part10 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part11 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part12 1
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part13 1
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part14 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part15 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part2 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part5 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part6 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part7 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part8 4
/dev/disk/by-id/scsi-360a98000486e5339576f5336524d5273-part9 4
/dev/disk/by-id/scsi-rootvol 4
/dev/disk/by-id/scsi-rootvol-part1 4
/dev/disk/by-id/scsi-rootvol-part10 4
/dev/disk/by-id/scsi-rootvol-part11 4
/dev/disk/by-id/scsi-rootvol-part12 4
/dev/disk/by-id/scsi-rootvol-part13 4
/dev/disk/by-id/scsi-rootvol-part14 4
/dev/disk/by-id/scsi-rootvol-part15 4
/dev/disk/by-id/scsi-rootvol-part2 4
/dev/disk/by-id/scsi-rootvol-part5 4
/dev/disk/by-id/scsi-rootvol-part6 4
/dev/disk/by-id/scsi-rootvol-part7 4
/dev/disk/by-id/scsi-rootvol-part8 4
/dev/disk/by-id/scsi-rootvol-part9 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part1 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part10 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part11 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part12 1
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part13 1
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part14 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part15 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part2 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part5 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part6 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part7 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part8 4
/dev/disk/by-id/wwn-0x60a98000486e5339576f5336524d5273-part9 4
/dev/sda 4
/dev/sda1 4
/dev/sda10 4
/dev/sda11 4
/dev/sda12 4
/dev/sda13 4
/dev/sda14 4
/dev/sda15 4
/dev/sda2 4
/dev/sda5 4
/dev/sda6 4
/dev/sda7 4
/dev/sda8 4
/dev/sda9 4
/dev/sdb 1
/dev/sdb1 1
/dev/sdb10 1
/dev/sdb11 1
/dev/sdb12 1
/dev/sdb13 1
/dev/sdb14 1
/dev/sdb15 1
/dev/sdb2 1
/dev/sdb5 1
/dev/sdb6 1
/dev/sdb7 1
/dev/sdb8 1
/dev/sdb9 1
/dev/sdc 4
/dev/sdc1 4
/dev/sdc10 4
/dev/sdc11 4
/dev/sdc12 4
/dev/sdc13 4
/dev/sdc14 4
/dev/sdc15 4
/dev/sdc2 4
/dev/sdc5 4
/dev/sdc6 4
/dev/sdc7 4
/dev/sdc8 4
/dev/sdc9 4
/dev/sdd 1
/dev/sdd1 1
/dev/sdd10 1
/dev/sdd11 1
/dev/sdd12 1
/dev/sdd13 1
/dev/sdd14 1
/dev/sdd15 1
/dev/sdd2 1
/dev/sdd5 1
/dev/sdd6 1
/dev/sdd7 1
/dev/sdd8 1
/dev/sdd9 1


** Attachment added: "multipathd(8) verbose output"
   https://bugs.launchpad.net/ubuntu/+source/multipath-tools/+bug/644489/+attachment/2003108/+files/multipathd.20110408

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https://bugs.launchpad.net/bugs/644489

Title:
  constantly changes /dev/disk/by-id/{scsi,wwn}-* LUN symlinks with
  multipathing



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