47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
# validate the prodigal member disk scenario i.e. a former container
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# member is returned after having been rebuilt on another system
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num_disks=4
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size=$((10*1024))
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mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
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mdadm -CR $member $dev0 $dev2 -n 2 -l 1 -z $size
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mdadm --wait $member
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mdadm -Ss
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# make dev0 and dev1 a new rebuild family
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mdadm -A $container $dev0 $dev1
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mdadm -I $container
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mdadm --wait ${member}_0
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mdadm -Ss
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# make dev2 and dev3 a new rebuild family
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mdadm -A $container $dev2 $dev3
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mdadm -I $container
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mdadm --wait ${member}_0
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mdadm -Ss
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# reassemble and make sure one of the families falls out
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mdadm -A $container $dev0 $dev1 $dev2 $dev3
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mdadm -I $container
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testdev ${member}_0 1 $size 1
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if mdadm --remove $container $dev0 ; then
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# the dev[23] family won
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imsm_check_removal $container $dev1
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imsm_check_hold $container $dev2
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imsm_check_hold $container $dev3
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else
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# the dev[01] family won
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imsm_check_hold $container $dev1
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imsm_check_removal $container $dev2
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imsm_check_removal $container $dev3
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fi
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mdadm -Ss
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# reassemble with a new id for the dev[23] family
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mdadm -A $container $dev0 $dev1
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mdadm -I $container
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mdadm -A ${container}2 $dev2 $dev3 --update=uuid
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mdadm -I ${container}2
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testdev ${member}_0 1 $size 1
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testdev ${member}_1 1 $size 1
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