Creating CRUSH rules for erasure coded pools

To add a CRUSH rule for use with an erasure-coded pool, you might specify a rule name and an erasure coded profile.

Procedure

Specify the rule name and an erasure-coded profile.

ceph osd crush rule create-erasure RULE_NAME PROFILE_NAME

For example,

[ceph: root@host01 /]# ceph osd crush rule create-erasure default default

For more information, see Erasure code profiles.