ceph pool 修改故障域

修改 ceph pool 故障域

创建一个 crush 规则

ceph osd crush rule create-replicated replicated_osd_level default osd

设置 ceph-filesystem-data0 池应用该规则

ceph osd pool set ceph-filesystem-data0  crush_rule  replicated_osd_level

查看 ceph-filesystem-data0 池使用的规则

ceph osd pool get ceph-filesystem-data0  crush_rule

查看 replicated_osd_level 规则详情

 ceph osd crush rule dump replicated_osd_level
{"rule_id":<