87 lines
2.0 KiB
Plaintext
87 lines
2.0 KiB
Plaintext
# Simulate two disks failing shorty after each other
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. tests/env-ddf-template
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sda=$(get_rootdev) || exit 1
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tmp=$(mktemp /tmp/mdtest-XXXXXX)
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mdadm --zero-superblock $dev8 $dev9 $dev10 $dev11 $dev12 $dev13
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mdadm -CR $container -e ddf -l container -n 6 \
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$dev8 $dev9 $dev10 $dev11 $dev12 $dev13
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#fast_sync
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mdadm -CR $member0 -l raid6 -n 4 $dev10 $dev11 $dev12 $dev13 -z 16384
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#$dir/mdadm -CR $member0 -l raid6 -n 4 $dev10 $dev11 $dev12 $dev13 -z 16384 \
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# >/tmp/mdmon.txt 2>&1
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mdadm -CR $member1 -l raid10 -n 4 $dev10 $dev11 $dev12 $dev13 -z 16384
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dd if=$sda of=$member0 bs=1M count=32
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dd if=$sda of=$member1 bs=1M skip=16 count=16
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check wait
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sum0=$(sha1sum $member0)
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sum1=$(sha1sum $member1)
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mdadm --fail $member1 $dev11
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sleep 1
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mdadm --fail $member1 $dev12
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# We will have 4 resync procedures, 2 spares for 2 arrays.
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mdadm --wait $member1 $member0 || true
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mdadm --wait $member1 $member0 || true
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devs0="$(get_raiddisks $member0)"
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devs1="$(get_raiddisks $member1)"
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expected="$dev10
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$dev13
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$dev8
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$dev9"
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ret=0
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if [ "$(echo "$devs0" | sort)" != "$expected" \
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-o "$(echo "$devs1" | sort)" != "$expected" ]; then
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echo ERROR: unexpected members
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echo $member0: $devs0
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echo $member1: $devs1
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ret=1
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fi
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mdadm -E $dev10 >$tmp
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if ! grep -q 'state\[0\] : Optimal, Consistent' $tmp; then
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echo ERROR: $member0 should be optimal in meta data
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ret=1
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fi
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if ! grep -q 'state\[1\] : Optimal, Consistent' $tmp; then
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echo ERROR: $member1 should be optimal in meta data
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ret=1
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fi
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if [ x"$(grep -c active/Online $tmp)" != x4 ]; then
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echo ERROR: expected 4 online disks
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ret=1
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fi
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if [ x"$(grep -c "Offline, Failed" $tmp)" != x2 ]; then
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echo ERROR: expected 2 failed disks
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ret=1
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fi
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sum0a=$(sha1sum $member0)
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sum1a=$(sha1sum $member1)
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if [ "$sum0" != "$sum0a" -o "$sum1" != "$sum1a" ]; then
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echo ERROR: checksum mismatch
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ret=1
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fi
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if [ $ret -eq 1 ]; then
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cat /proc/mdstat
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cat $tmp
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fi
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[ -f /tmp/mdmon.txt ] && {
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cat /tmp/mdmon.txt
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rm -f /tmp/mdmon.txt
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}
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rm -f $tmp
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[ $ret -eq 0 ]
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