tests/03r0assem

   1
   2 # create a raid0 array from 3 devices, and assemble it in a multitude of ways.
   3 # explicitly list devices
   4 # uuid, md-minor on command line with wildcard devices
   5 # mdadm.conf file
   6
   7 mdadm -CR $md2 -l0 -n3 $dev0 $dev1 $dev2
   8 check raid0
   9 tst="testdev $md2 3 $mdsize1_l 512"
  10 $tst
  11 uuid=`mdadm -Db $md2 | sed 's/.*UUID=//'`
  12 mdadm -S $md2
  13
  14 mdadm -A $md2 $dev0 $dev1 $dev2
  15 $tst
  16 mdadm -S $md2
  17
  18 mdadm -A $md2 -u $uuid $devlist
  19 $tst
  20 mdadm -S $md2
  21
  22 mdadm --assemble $md2 --name=2 $devlist
  23 $tst
  24 mdadm -S $md2
  25
  26 conf=$targetdir/mdadm.conf
  27 {
  28   echo DEVICE $devlist
  29   echo array $md2 UUID=$uuid
  30 } > $conf
  31
  32 mdadm -As -c $conf $md2
  33 $tst
  34 mdadm -S $md2
  35
  36 {
  37   echo DEVICE $devlist
  38   echo array $md2 name=2
  39 } > $conf
  40
  41 mdadm -As -c $conf $md2
  42 $tst
  43 mdadm -S $md2
  44
  45
  46 {
  47   echo DEVICE $devlist
  48   echo array $md2 devices=$dev0,$dev1,$dev2
  49 } > $conf
  50
  51 mdadm -As -c $conf $md2
  52 $tst
  53
  54 echo "DEVICE $devlist" > $conf
  55 mdadm -Db $md2 >> $conf
  56 mdadm -S $md2
  57
  58 mdadm --assemble --scan --config=$conf $md2
  59 $tst
  60 mdadm -S $md2
  61
  62 echo "  metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf
  63 mdadm --assemble --scan --config=$conf $md2
  64 $tst
  65 mdadm -S $md2
  66
  67
  68 ### Now for version 0...
  69
  70 mdadm --zero-superblock $dev0 $dev1 $dev2
  71 mdadm -CR $md2 -l0 --metadata=0.90 -n3 $dev0 $dev1 $dev2
  72 check raid0
  73 tst="testdev $md2 3 $mdsize0 512"
  74 $tst
  75
  76 uuid=`mdadm -Db $md2 | sed 's/.*UUID=//'`
  77 mdadm -S $md2
  78
  79 mdadm -A $md2 $dev0 $dev1 $dev2
  80 $tst
  81 mdadm -S $md2
  82
  83 mdadm -A $md2 -u $uuid $devlist
  84 $tst
  85 mdadm -S $md2
  86
  87 mdadm --assemble $md2 --super-minor=2 $devlist #
  88 $tst
  89 mdadm -S $md2
  90
  91 conf=$targetdir/mdadm.conf
  92 {
  93   echo DEVICE $devlist
  94   echo array $md2 UUID=$uuid
  95 } > $conf
  96
  97 mdadm -As -c $conf $md2
  98 $tst
  99 mdadm -S $md2
 100
 101 {
 102   echo DEVICE $devlist
 103   echo array $md2 super-minor=2
 104 } > $conf
 105
 106 mdadm -As -c $conf $md2
 107 $tst
 108 mdadm -S $md2
 109
 110
 111 {
 112   echo DEVICE $devlist
 113   echo array $md2 devices=$dev0,$dev1,$dev2
 114 } > $conf
 115
 116 mdadm -As -c $conf $md2
 117 $tst
 118
 119 echo "DEVICE $devlist" > $conf
 120 mdadm -Db $md2 >> $conf
 121 mdadm -S $md2
 122
 123 mdadm --assemble --scan --config=$conf $md2
 124 $tst
 125 mdadm -S $md2
 126
 127 echo "  metadata=1 devices=$dev0,$dev1,$dev2" >> $conf
 128 mdadm --assemble --scan --config=$conf $md2
 129 $tst
 130 mdadm -S $md2
 131
 132 # Now use incremental assembly.
 133 mdadm -I --config=$conf $dev0
 134 mdadm -I --config=$conf $dev1
 135 mdadm -I --config=$conf $dev2
 136 $tst
 137 mdadm -S $md2