.Custom `crush_rule` can be set for RADOS Gateway pools
With this release, RADOS gateway pools can have custom `crush_rule` values in addition to other pools like OpenStack, MDS and Client.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Important: Red Hat Ceph Storage 4.2 Security and Bug Fix update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHSA-2021:0081
Description of problem: When installing a rgw in ceph-ansible 4.1 (4.0.23) there is no way to specify a crush-rule-set Version-Release number of selected component (if applicable): How reproducible: every timne Steps to Reproduce: 1. have tiered storage 2. install rgw 3. rgw goes to default crush rule / cannot set custom crush-rule-set Actual results: default rule-set Expected results: I can set my own from my crush rule set Additional info: FIX: Modify the following file: roles/ceph-rgw/tasks/rgw_create_pools.yml to have the following: (adding {{ item.value.crushname | default('') }} ) . - name: create replicated pools for rgw command: "{{ container_exec_cmd }} ceph --connect-timeout 10 --cluster {{ cluster }} osd pool create {{ item.key }} {{ item.value.pg_num | default(osd_pool_default_pg_num) }} replicated {{ item.value.crushname | default('') }}" also need to update group_vars/rgws.yml to the following #rgw_create_pools: # "{{ rgw_zone }}.rgw.buckets.data": # pg_num: 64 # type: ec # ec_profile: myecprofile # ec_k: 5 # ec_m: 3 # "{{ rgw_zone }}.rgw.buckets.index": # pg_num: 16 # size: 3 # type: replicated # crushname: # "{{ rgw_zone }}.rgw.meta": # pg_num: 8 # size: 3 # type: replicated # crushname: # "{{ rgw_zone }}.rgw.log": # pg_num: 8 # size: 3 # type: replicated # crushname: # "{{ rgw_zone }}.rgw.control": # pg_num: 8 # size: 3 # type: replicated # crushname: