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w1ndy/fast-ceph-du.sh

Last active August 30, 2024 10:59
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Enable fast du for an existing ceph image
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fast-ceph-du.sh
IMAGE=pool_name/image_name
rbd feature enable $IMAGE exclusive-lock
rbd feature enable $IMAGE object-map
rbd object-map rebuild $IMAGE
rbd du $IMAGE
# Enabling for all images in a pool
POOL=pool_name
for IMAGE in $(rbd ls $POOL); do if rbd info $POOL/$IMAGE | grep -q object-map; then echo "$POOL/$IMAGE has been processed"; else echo "processing $POOL/$IMAGE" && rbd feature enable $POOL/$IMAGE exclusive-lock && rbd feature enable $POOL/$IMAGE object-map && rbd object-map rebuild $POOL/$IMAGE; fi ; done
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