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doc: update doc for PG count

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Ceph recently changed its default PG count in
https://github.com/ceph/ceph/pull/32788, it also changed from 8 to 16
then 16 to 32. So let's remove the 8 PGs mention which is incorrect.

Signed-off-by: Sébastien Han <seb@redhat.com>
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Sébastien Han
2020-01-27 09:38:11 +01:00
parent a8cd184aa1
commit 7a05ee63e4
1 changed files with 1 additions and 1 deletions
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Documentation/ceph-configuration.md
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@@ -30,7 +30,7 @@ docs](https://docs.ceph.com/docs/master/rados/operations/placement-groups/#a-pre
provide detailed information about how to tune these parameters: `osd_pool_default_pg_num` and `osd_pool_default_pgp_num`.
Pools created prior to v1.1 will have a default PG count of 100. Pools created after v1.1
will have a default PG count of 8.
will have Ceph's default PG count.
An easier option exists for Rook-Ceph clusters running Ceph Nautilus (v14.2.x) or newer. Nautilus
[introduced the PG auto-scaler mgr module](https://ceph.com/rados/new-in-nautilus-pg-merging-and-autotuning/)