---
info:
  ticket: https://tracker.ceph.com/issues/64966
ceph config show-with-defaults osd.146 | grep debug_bluestore
debug_bluestore                                             1/5 

ceph config get osd.146 debug_bluestore
1/5


> ceph pg map 2.3
osdmap e37185 pg 2.3 (2.3) -> up [191,146,213] acting [191,146]

  ceph  tell osd.191 config set debug_bluestore 2/15
  ceph daemon osd.191 config get debug_bluestore

  ceph config set osd.191 debug_bluestore 2/15
  restart
  ceph config rm osd.191 debug_bluestore

----
  ceph osd set norebalance
  ceph osd set norecover
  ceph osd set nobackfill
  ceph osd set noout

---
  ssh storage-3-5
    sudo systemctl stop ceph-osd@146


--- 146
ansible@storage-3-5:~$ sudo docker exec -it ceph-osd-221 /bin/bash


mount -t tmpfs -o size=63G tmpfs /var/lib/ceph/osd/ceph-146
cd /var/lib/ceph/osd/ceph-146/
  ln -s /dev/data-vg-7/data-lv0-vg7 block
  echo ae3ffcfc-52a7-4151-9344-f81b9c38aae4 > ceph_fsid
  echo 4c00cc61-ea97-47dc-94b2-43dfcaa80c5f > fsid
  echo '[osd.146]' > keyring
  echo 'key = AQA76D5lJUKBDhAAgnO4zMU+4xLzDXo3zKzAIw==' >> keyring
  echo ready > ready
  echo 17 > require_osd_release
  echo bluestore > type
  echo 146 > whoami


export PATH_TO_OSD=/var/lib/ceph/osd/ceph-146
export PG_ID='2.3'

ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op list > pg_id_op_list
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op export --file osd.146-$PG_ID.bin 
cp osd.146-$PG_ID.bin /var/lib/ceph/osd/
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op remove --force
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op import --file osd.146-$PG_ID.bin

cd
umount  $PATH_TO_OSD
exit

sudo systemctl start ceph-osd@146 # in parallel with 191

---- 191
ssh storage-1-2
sudo systemctl stop ceph-osd@191
sudo docker exec -it ceph-osd-172 /bin/bash
mount -t tmpfs -o size=63G tmpfs /var/lib/ceph/osd/ceph-191
cd /var/lib/ceph/osd/ceph-191/
  ln -s /dev/data-vg-10/data-lv0-vg10 block
  echo ae3ffcfc-52a7-4151-9344-f81b9c38aae4 > ceph_fsid
  echo 451783cb-c13b-4e8b-b4c2-cf0166b39c11 > fsid
  echo '[osd.191]' > keyring
  echo 'key = AQCp6D5lQQsDABAAIjBBNPZufcXn5ZmD9S0aUg==' >> keyring
  echo ready > ready
  echo 17 > require_osd_release
  echo bluestore > type
  echo 191 > whoami


export PATH_TO_OSD=/var/lib/ceph/osd/ceph-191
export PG_ID='2.3'

ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op list > pg_id_op_list
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op export --file osd.191-$PG_ID.bin 
cp osd.191-$PG_ID.bin /var/lib/ceph/osd/
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op remove --force
ceph-objectstore-tool --data-path $PATH_TO_OSD --pgid $PG_ID --op import --file osd.191-$PG_ID.bin

cd
umount  $PATH_TO_OSD
exit

sudo systemctl start ceph-osd@191 # in parallel with 146
---

  ceph osd unset noout
  ceph osd unset nobackfill
  ceph osd unset norecover
  ceph osd unset norebalance

...