#!/bin/bash

#from: https://docs.ceph.com/docs/nautilus/rados/troubleshooting/troubleshooting-mon/?highlight=trouble%20monitor#recovery-using-osds


ms=/tmp/mon-store
mkdir $ms
hosts="ebin02 ebin01"
# collect the cluster map from OSDs
for host in $hosts; do
  rsync -avz $ms/. $host:$ms.remote
  rm -rf $ms
  ssh $host <<EOF
    for osd in /var/lib/ceph/osd/ceph-*; do
      ceph-objectstore-tool --data-path \$osd --op update-mon-db --no-mon-config --mon-store-path $ms.remote
    done
EOF
  rsync -avz $host:$ms.remote/. $ms
done