| |
| # 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="testdev $md2 3 $mdsize1_l 512" |
| $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 --name=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 name=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 0... |
| |
| mdadm --zero-superblock $dev0 $dev1 $dev2 |
| mdadm -CR $md2 -l0 --metadata=0.90 -n3 $dev0 $dev1 $dev2 |
| check raid0 |
| tst="testdev $md2 3 $mdsize0 512" |
| $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 $md2 |
| |
| echo " metadata=1 devices=$dev0,$dev1,$dev2" >> $conf |
| mdadm --assemble --scan --config=$conf $md2 |
| $tst |
| mdadm -S $md2 |
| |
| # Now use incremental assembly. |
| mdadm -I --config=$conf $dev0 |
| mdadm -I --config=$conf $dev1 |
| mdadm -I --config=$conf $dev2 |
| $tst |
| mdadm -S $md2 |