How to create a new pool with EC4+2 on hdd
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ceph osd pool create metadata-<poolname> 32 32
ceph osd pool set metadata-<poolname> crush_rule replicated_hdd |
How to create a pool in replica 3 which uses a specific device class
[root@ceph-mon-01 ~]# ceph osd pool get testfs crush_rule
crush_rule: replicated_hdd-cephfs
Assumo che ci siano gia' degli OSD che sono stati messi nella device class hdd-cephfs (v.
| Jira |
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| server | INFN Jira Software |
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| columnIds | issuekey,summary,issuetype,created,updated,duedate,assignee,reporter,priority,status,resolution |
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| columns | key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution |
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| serverId | 8087fedc-8816-3706-9e66-78f987f39e0c |
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| key | PDCL-2592 |
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)
Creo la crush rule:
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[root@ceph-mon-01 ~]# ceph osd crush rule create-replicated replicated_hdd-cephfs default host hdd-cephfs |
Creo poi un pool che usi questa crush rule:
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[root@ceph-mon-01 ~]# ceph osd pool create testfs 32 32 replicated replicated_hdd-cephfs |
Verifico:
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[root@ceph-mon-01 ~]# ceph osd pool get testfs crush_rule
crush_rule: replicated_hdd-cephfs |