Quoting Ml Ml (mliebher...@googlemail.com):
> Hello Stefan,
>
> The status was "HEALTH_OK" before i ran those commands.
\o/
> root@ceph01:~# ceph osd crush rule dump
> [
> {
> "rule_id": 0,
> "rule_name": "replicated_ruleset",
> "ruleset": 0,
> "type": 1,
> "min_size": 1,
> "max_size": 10,
> "steps": [
> {
> "op": "take",
> "item": -1,
> "item_name": "default"
> },
> {
> "op": "chooseleaf_firstn",
> "num": 0,
> "type": "host"
^^ This is the important part ... host as failure domain (not osd), but
that's fine in your case.
Make sure you only remove OSDs within the same failure domain at a time and
your safe.
Gr. Stefan
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