20 lines
623 B
Text
20 lines
623 B
Text
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# create a raid0, re-assemble with a different super-minor
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mdadm -CR -e 0.90 $md0 -llinear -n3 $dev0 $dev1 $dev2
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testdev $md0 3 $mdsize0 1
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minor1=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
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mdadm -S /dev/md0
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mdadm -A $md1 $dev0 $dev1 $dev2
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minor2=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
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mdadm -S /dev/md1
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mdadm -A $md1 --update=super-minor $dev0 $dev1 $dev2
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minor3=`mdadm -E $dev0 | sed -n -e 's/.*Preferred Minor : //p'`
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mdadm -S /dev/md1
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case "$minor1 $minor2 $minor3" in
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"0 0 1" ) ;;
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* ) echo >&2 "ERROR minors should be '0 0 1' but are '$minor1 $minor2 $minor3'"
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exit 1
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esac
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