tests/03r5assem

   1 set -e
   2
   3 # create a raid5 array and assemble it in various ways,
   4 # including with missing devices.
   5
   6 mdadm -CR $md1 -l5 -n3 $dev0 $dev1 $dev2
   7 tst="check raid5 ;testdev $md1 2 $mdsize0 64 ; mdadm -S $md1"
   8 uuid=`mdadm -Db $md1 | sed 's/.*UUID=//'`
   9 check wait
  10 eval $tst
  11
  12 mdadm -A $md1 $dev0 $dev1 $dev2
  13 eval $tst
  14
  15 mdadm -A $md1 -u $uuid $devlist
  16 eval $tst
  17
  18 mdadm -A $md1 -m 1 $devlist
  19 eval $tst
  20
  21
  22 conf=$targetdir/mdadm.conf
  23 {
  24   echo DEVICE $devlist
  25   echo array $md1 UUID=$uuid
  26 } > $conf
  27
  28 mdadm -As -c $conf $md1
  29 eval $tst
  30
  31 {
  32   echo DEVICE $devlist
  33   echo array $md1 super-minor=1
  34 } > $conf
  35
  36 mdadm -As -c $conf
  37 eval $tst
  38
  39 {
  40   echo DEVICE $devlist
  41   echo array $md1 devices=$dev0,$dev1,$dev2
  42 } > $conf
  43
  44 mdadm -As -c $conf
  45
  46 echo "DEVICE $devlist" > $conf
  47 mdadm -Db $md1 >> $conf
  48 eval $tst
  49
  50 mdadm --assemble --scan --config=$conf $md1
  51 eval $tst
  52
  53 echo "  metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf
  54 mdadm --assemble --scan --config=$conf $md1
  55 eval $tst
  56
  57 ### Now with a missing device
  58
  59 mdadm -AR $md1 $dev0 $dev2 #
  60 check state U_U
  61 eval $tst
  62
  63 mdadm -A $md1 -u $uuid $devlist
  64 check state U_U
  65 eval $tst
  66
  67 mdadm -A $md1 -m 1 $devlist
  68 check state U_U
  69 eval $tst
  70
  71
  72 conf=$targetdir/mdadm.conf
  73 {
  74   echo DEVICE $devlist
  75   echo array $md1 UUID=$uuid
  76 } > $conf
  77
  78 mdadm -As -c $conf $md1
  79 check state U_U
  80 eval $tst
  81
  82 {
  83   echo DEVICE $devlist
  84   echo array $md1 super-minor=1
  85 } > $conf
  86
  87 mdadm -As -c $conf
  88 check state U_U
  89 eval $tst
  90
  91 {
  92   echo DEVICE $devlist
  93   echo array $md1 devices=$dev0,$dev1,$dev2
  94 } > $conf
  95
  96 mdadm -As -c $conf
  97
  98 echo "DEVICE $devlist" > $conf
  99 mdadm -Db $md1 >> $conf
 100 check state U_U
 101 eval $tst
 102
 103 mdadm --assemble --scan --config=$conf $md1
 104 check state U_U
 105 eval $tst
 106
 107 echo "  metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf
 108 mdadm --assemble --scan --config=$conf $md1
 109 check state U_U
 110 eval $tst