set -e # create a raid0 array from 3 devices, and assemble it in a multitude of ways. # explicitly list devices # uuid, md-minor on command line with wildcard devices # mdadm.conf file $mdadm -CR $md2 -l0 -n3 $dev0 $dev1 $dev2 $check raid0 tst="sh tests/testdev $md2 3 $mdsize0 64" $tst uuid=`$mdadm -Db $md2 | sed 's/.*UUID=//'` $mdadm -S $md2 $mdadm -A $md2 $dev0 $dev1 $dev2 $tst $mdadm -S $md2 $mdadm -A $md2 -u $uuid $devlist $tst $mdadm -S $md2 $mdadm --assemble $md2 --super-minor=2 $devlist $tst $mdadm -S $md2 conf=$targetdir/mdadm.conf { echo DEVICE $devlist echo array $md2 UUID=$uuid } > $conf $mdadm -As -c $conf $md2 $tst $mdadm -S $md2 { echo DEVICE $devlist echo array $md2 super-minor=2 } > $conf $mdadm -As -c $conf $md2 $tst $mdadm -S $md2 { echo DEVICE $devlist echo array $md2 devices=$dev0,$dev1,$dev2 } > $conf $mdadm -As -c $conf $md2 $tst echo "DEVICE $devlist" > $conf $mdadm -Db $md2 >> $conf $mdadm -S $md2 $mdadm --assemble --scan --config=$conf $md2 $tst $mdadm -S $md2 echo " metadata=0.90 devices=$dev0,$dev1,$dev2" >> $conf $mdadm --assemble --scan --config=$conf $md2 $tst $mdadm -S $md2 ### Now for version 1... $mdadm -CR $md2 -l0 --metadata=1.0 -n3 $dev0 $dev1 $dev2 $check raid0 tst="sh tests/testdev $md2 3 $mdsize1 64" $tst uuid=`$mdadm -Db $md2 | sed 's/.*UUID=//'` $mdadm -S $md2 $mdadm -A $md2 $dev0 $dev1 $dev2 $tst $mdadm -S $md2 $mdadm -A $md2 -u $uuid $devlist $tst $mdadm -S $md2 # version 1 has now super-minor # $mdadm --assemble $md2 --super-minor=2 $devlist # # $tst # $mdadm -S $md2 conf=$targetdir/mdadm.conf { echo DEVICE $devlist echo array $md2 UUID=$uuid } > $conf $mdadm -As -c $conf $md2 $tst $mdadm -S $md2 #{ # echo DEVICE $devlist # echo array $md2 super-minor=2 #} > $conf # #$mdadm -As -c $conf $md2 #$tst #$mdadm -S $md2 { echo DEVICE $devlist echo array $md2 devices=$dev0,$dev1,$dev2 } > $conf $mdadm -As -c $conf $md2 $tst echo "DEVICE $devlist" > $conf $mdadm -Db $md2 >> $conf $mdadm -S $md2 $mdadm --assemble --scan --config=$conf $md2 $tst $mdadm -S $md2 echo " metadata=1 devices=$dev0,$dev1,$dev2" >> $conf $mdadm --assemble --scan --config=$conf $md2 $tst $mdadm -S $md2