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#!/bin/bash
# Test sheep write/read/recovery logic for hyper volume
. ./common
for i in `seq 0 2`; do
_start_sheep $i
done
_wait_for_sheep 3
_cluster_format
$DOG vdi create test 16P -y
_vdi_list
# write many 2MB data from different offset of vdi
for i in `seq 0 15`; do
_random | head -c 2M > $STORE/b$i
cat $STORE/b$i | md5sum > $STORE/cs$i
dd if=$STORE/b$i 2>/dev/null | $DOG vdi write test ${i}P 2M
done
# read these data out and check
for i in `seq 0 15`; do
$DOG vdi read test ${i}P 2M > $STORE/c$i
cat $STORE/c$i | md5sum > $STORE/csum$i
diff -u -a $STORE/cs$i $STORE/csum$i
done
_vdi_list
_cleanup
# test sheep recovery logic for hyper volume (B-tree)
for i in `seq 0 2`; do
_start_sheep $i
done
_wait_for_sheep 3
_cluster_format
$DOG vdi create test 16P -y
_vdi_list
_random | $DOG vdi write test 15P 2M
$DOG vdi read test 15P 2M | md5sum > $STORE/csum1
_kill_sheep 2;
$DOG vdi read test 15P 2M | md5sum > $STORE/csum2
diff -u $STORE/csum1 $STORE/csum2
_vdi_list
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