Ceph 调整crush map

Ceph 调整crush map

1、前言

本文章适用于ceph n版

2、示例

1、创建新的replicated

####命令模板######
ceph osd crush rule create-replicated <rule-name> <root> <failure-domain> <class>

###################示例#####
ceph osd crush rule create-replicated ssd-rule default host ssd

2、修改当前pool的rule

#####命令模板#######
ceph osd pool set <pool-name> crush_rule <rule-name>

####示例########
ceph osd pool set ssd-pool crush_rule ssd-rule