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 1000 > /proc/sys/dev/raid/speed_limit_max
  64
  65 mdadm -AR $md1 $dev0 $dev2 $dev3 $dev4 #
  66 check state U_U
  67 check spares 1
  68 eval $tst
  69
  70 mdadm -A $md1 -u $uuid $devlist
  71 check state U_U
  72 eval $tst
  73
  74 mdadm -A $md1 --name=one $devlist
  75 check state U_U
  76 check spares 1
  77 eval $tst
  78
  79
  80 conf=$targetdir/mdadm.conf
  81 {
  82   echo DEVICE $devlist
  83   echo array $md1 UUID=$uuid
  84 } > $conf
  85
  86 mdadm -As -c $conf $md1
  87 check state U_U
  88 eval $tst
  89
  90 {
  91   echo DEVICE $devlist
  92   echo array $md1 name=one
  93 } > $conf
  94
  95 mdadm -As -c $conf
  96 check state U_U
  97 eval $tst
  98
  99 {
 100   echo DEVICE $devlist
 101   echo array $md1 devices=$dev0,$dev1,$dev2
 102 } > $conf
 103
 104 mdadm -As -c $conf
 105
 106 echo "DEVICE $devlist" > $conf
 107 mdadm -Db $md1 >> $conf
 108 check state U_U
 109 eval $tst
 110
 111 mdadm --assemble --scan --config=$conf $md1
 112 check state U_U
 113 eval $tst
 114
 115 echo "  metadata=1.0 devices=$dev0,$dev1,$dev2" >> $conf
 116 mdadm --assemble --scan --config=$conf $md1
 117 check state U_U
 118 eval $tst
 119
 120 # And now assemble with -I
 121 mdadm -Ss
 122 mdadm -I -c $conf $dev0
 123 mdadm -I -c $conf $dev1
 124 mdadm -I -c $conf $dev2
 125 eval $tst
 126 echo 2000 > /proc/sys/dev/raid/speed_limit_max