Quick script to evaluate the placement of the objects contained in a RBD image.
#!/bin/bash
# USAGE # ./rbd-loc <pool> <image>
if [ -z ${1} ] || [ -z ${2} ]; then echo"USAGE: ./rbd-loc <pool> <image>" exit 1 fi
rbd_prefix=$(rbd -p ${1} info ${2} | grep block_name_prefix | awk '{print $2}') for i in $(rados -p ${1} ls | grep ${rbd_prefix}) do ceph osd map ${1}${i} done
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