tests/03r5assemV1

   1
   2 # create a v-1 raid5 array and assemble in various ways
   3
   4 mdadm -CR -e1 --name one $md1 -l5 -n3 -x2 $dev0 $dev1 $dev2 $dev3 $dev4
   5 tst="check raid5 ;testdev $md1 2 $mdsize1 512 ; mdadm -S $md1"
   6 uuid=`mdadm -Db $md1 | sed 's/.*UUID=//'`
   7 check wait
   8
   9 eval $tst
  10
  11 mdadm -A $md1 $dev0 $dev1 $dev2
  12 mdadm $md1 --add $dev3 $dev4
  13 check spares 2
  14 eval $tst
  15
  16 mdadm -A $md1 -u $uuid $devlist
  17 check spares 2
  18 eval $tst
  19
  20 mdadm -A $md1 --name one $devlist
  21 check spares 2
  22 eval $tst
  23
  24
  25 conf=$targetdir/mdadm.conf
  26 {
  27   echo DEVICE $devlist
  28   echo array $md1 UUID=$uuid
  29 } > $conf
  30
  31 mdadm -As -c $conf $md1
  32 eval $tst
  33
  34 {
  35   echo DEVICE $devlist
  36   echo array $md1 name=one
  37 } > $conf
  38
  39 mdadm -As -c $conf
  40 eval $tst
  41
  42 {
  43   echo DEVICE $devlist
  44   echo array $md1 devices=$dev0,$dev1,$dev2,$dev3,$dev4
  45 } > $conf
  46
  47 mdadm -As -c $conf
  48
  49 echo "DEVICE $devlist" > $conf
  50 mdadm -Db $md1 >> $conf
  51 eval $tst
  52 mdadm --assemble --scan --config=$conf $md1
  53 eval $tst
  54 echo PING >&2
  55
  56 echo "  metadata=1.0 devices=$dev0,$dev1,$dev2,$dev3,$dev4" >> $conf
  57 mdadm --assemble --scan --config=$conf $md1
  58 eval $tst
  59
  60 ### Now with a missing device
  61 # We don't want the recovery to complete while we are
  62 # messing about here.
  63 echo 100 > /proc/sys/dev/raid/speed_limit_max
  64 echo 100 > /proc/sys/dev/raid/speed_limit_min
  65
  66 mdadm -AR $md1 $dev0 $dev2 $dev3 $dev4 #
  67 check state U_U
  68 check spares 1
  69 eval $tst
  70
  71 mdadm -A $md1 -u $uuid $devlist
  72 check state U_U
  73 eval $tst
  74
  75 mdadm -A $md1 --name=one $devlist
  76 check state U_U
  77 check spares 1
  78 eval $tst
  79
  80
  81 conf=$targetdir/mdadm.conf
  82 {
  83   echo DEVICE $devlist
  84   echo array $md1 UUID=$uuid
  85 } > $conf
  86
  87 mdadm -As -c $conf $md1
  88 check state U_U
  89 eval $tst
  90
  91 {
  92   echo DEVICE $devlist
  93   echo array $md1 name=one
  94 } > $conf
  95
  96 mdadm -As -c $conf
  97 check state U_U
  98 eval $tst
  99
 100 {
 101   echo DEVICE $devlist
 102   echo array $md1 devices=$dev0,$dev1,$dev2
 103 } > $conf
 104
 105 mdadm -As -c $conf
 106
 107 echo "DEVICE $devlist" > $conf
 108 mdadm -Db $md1 >> $conf
 109 check state U_U
 110 eval $tst
 111
 112 mdadm --assemble --scan --config=$conf $md1
 113 check state U_U
 114 eval $tst
 115
 116 echo "  metadata=1.0 devices=$dev0,$dev1,$dev2" >> $conf
 117 mdadm --assemble --scan --config=$conf $md1
 118 check state U_U
 119 eval $tst
 120
 121 # And now assemble with -I
 122 mdadm -Ss
 123 mdadm -I -c $conf $dev0
 124 mdadm -I -c $conf $dev1
 125 mdadm -I -c $conf $dev2
 126 eval $tst
 127 echo 2000 > /proc/sys/dev/raid/speed_limit_max
 128 echo 1000 > /proc/sys/dev/raid/speed_limit_min