40 lines
887 B
Plaintext
40 lines
887 B
Plaintext
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#
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# create a raid1, remove a drive, and readd it.
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# resync should be instant.
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# Then do some IO first. Resync should still be very fast
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#
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mdadm -CR $md0 -l1 -n2 -binternal --bitmap-chunk=4 -d1 $dev1 $dev2
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check resync
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check wait
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testdev $md0 1 $mdsize1a 64
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sleep 4
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mdadm $md0 -f $dev2
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sleep 1
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mdadm $md0 -r $dev2
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mdadm $md0 -a $dev2
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#cat /proc/mdstat
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check nosync
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mdadm $md0 -f $dev2
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sleep 1
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mdadm $md0 -r $dev2
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testdev $md0 1 $mdsize1a 64
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mdadm $md0 -a $dev2
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check wait
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blockdev --flushbufs $dev1 $dev2
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cmp --ignore-initial=$[64*512] --bytes=$[$mdsize0*1024] $dev1 $dev2
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mdadm $md0 -f $dev2; sleep 1
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mdadm $md0 -r $dev2
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if dd if=/dev/zero of=$md0 ; then : ; fi
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blockdev --flushbufs $md0 # ensure writes have been sent.
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mdadm $md0 -a $dev2
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check recovery
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check wait
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blockdev --flushbufs $dev1 $dev2
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cmp --ignore-initial=$[64*512] --bytes=$[$mdsize0*1024] $dev1 $dev2
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mdadm -S $md0
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