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Diffstat (limited to '')
| -rw-r--r-- | tests/01replace | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/01replace b/tests/01replace new file mode 100644 index 0000000..6223a22 --- /dev/null +++ b/tests/01replace @@ -0,0 +1,52 @@ +set -x -e + +## test --replace for raid5 raid6 raid1 and raid10 +#1/ after replace, can remove replaced device +#2/ after --replace-with cannot remove the 'with' device +#3/ preserve integrity with concurrent failure + +for level in 1 5 6 10 +do + dd if=/dev/zero of=$dev4 bs=1M || true + dd if=/dev/zero of=$dev5 bs=1M || true + mdadm -CR $md0 -l $level -n4 -x2 $devlist5 + dd if=/dev/urandom of=$md0 bs=1M || true + sum=`sha1sum < $md0` + check wait + mdadm $md0 --replace $dev1 + check wait + mdadm $md0 --remove $dev1 + mdadm $md0 --remove $dev5 && exit 1 + mdadm -S $md0 + dd if=/dev/zero of=$dev4 bs=1M || true + dd if=/dev/zero of=$dev5 bs=1M || true + mdadm -CR $md0 -l $level -n4 -x2 $devlist5 + check wait + sum1=`sha1sum < $md0` + [ "$sum" == "$sum1" ] + + mdadm $md0 --replace $dev1 --with $dev4 + check wait + mdadm $md0 --remove $dev1 + mdadm $md0 --remove $dev5 + mdadm $md0 --remove $dev4 && exit 1 + + mdadm $md0 --add $dev1 $dev5 + mdadm $md0 --replace $dev0 + sleep 1 + mdadm $md0 --fail $dev2 + check wait + sum2=`sha1sum < $md0` + [ "$sum" == "$sum2" ] + + mdadm $md0 --remove $dev0 $dev2 + mdadm $md0 --add $dev0 $dev2 + mdadm $md0 --replace $dev3 + sleep 1 + mdadm $md0 --fail $dev0 $dev2 + check wait + sum3=`sha1sum < $md0` + [ "$sum" == "$sum3" ] + + mdadm -S $md0 +done |