Debian és IBM SAN

Linux foto 2.6.26-2-amd64 #1 SMP Thu Sep 16 15:56:38 UTC 2010 x86_64 GNU/Linux

Must have: firmware-bnx2_0.14+lenny2_all.deb  + firmware-qlogic_0.14+lenny2_all.deb



foto:/etc# cat multipath.conf
defaults {
            polling_interval    30
            failback            immediate
            no_path_retry       5
            rr_min_io           100
            path_checker        tur
            user_friendly_names yes
    }

multipaths {
    multipath {
        wwid 360050768018e03081000000000000038
        alias 1000G
            }
    multipath {
        wwid 360050768018e03081000000000000039
        alias 300G
        }
    multipath {
    wwid 360050768018e03081000000000000045
    alias 400G
    }
    }

#devnode_blacklist {
#        devnode "*"
#        }

#        blacklist {
#        devnode "sdq"
#        }

devices {
    device {
            vendor                   "IBM"
            product                  "2145"
            path_grouping_policy     group_by_prio
            prio_callout             "/sbin/mpath_prio_alua /dev/%n"
            }
        }

Extended lvm, xfs......
 

   84  lvdisplay
   85  pvdisplay
   86  vgdisplay
   87  lvdisplay
   88  pvs
   89  vgdisplay -v
   90  vgremove kiskepek
   91  vgremove kiskepek
   92  pvcreate /dev/kiskepek/kiskepek-p1
   93  df -h
   94  pvcreate /dev/mapper/300G
   95  pvdisplay
   96  vgextend nagykepek /dev/dm-1
   97  vgdisplay
   98  df -h
   99  mc
  100  vgdisplay
  101  lvdisplay
  102  lvextend /dev/nagykepek/nagykepek-p1 --size=+300G
  103  mc
  104  mount
  105  vgdisplay
  106  df -h
  107  xfs_growfs /www/pix
  108  df -h