From: Zac Dover Date: Tue, 6 Dec 2022 07:07:18 +0000 (+1000) Subject: doc/rados: add prompts to placement-groups.rst X-Git-Tag: v16.2.11~88^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F49274%2Fhead;p=ceph.git doc/rados: add prompts to placement-groups.rst Add unselectable prompts to doc/rados/operations/placement-groups.rst. (2 of 3) https://tracker.ceph.com/issues/57108 Signed-off-by: Zac Dover (cherry picked from commit 8574cfb847bb555bc724a6bd44a815f83e3dd364) --- diff --git a/doc/rados/operations/placement-groups.rst b/doc/rados/operations/placement-groups.rst index 33b45d5dced8..02364c96b44d 100644 --- a/doc/rados/operations/placement-groups.rst +++ b/doc/rados/operations/placement-groups.rst @@ -535,9 +535,11 @@ Set the Number of Placement Groups To set the number of placement groups in a pool, you must specify the number of placement groups at the time you create the pool. -See `Create a Pool`_ for details. Even after a pool is created you can also change the number of placement groups with:: +See `Create a Pool`_ for details. Even after a pool is created you can also change the number of placement groups with: - ceph osd pool set {pool-name} pg_num {pg_num} +.. prompt:: bash # + + ceph osd pool set {pool-name} pg_num {pg_num} After you increase the number of placement groups, you must also increase the number of placement groups for placement (``pgp_num``) @@ -547,9 +549,11 @@ algorithm. Increasing ``pg_num`` splits the placement groups but data will not be migrated to the newer placement groups until placement groups for placement, ie. ``pgp_num`` is increased. The ``pgp_num`` should be equal to the ``pg_num``. To increase the number of -placement groups for placement, execute the following:: +placement groups for placement, execute the following: + +.. prompt:: bash # - ceph osd pool set {pool-name} pgp_num {pgp_num} + ceph osd pool set {pool-name} pgp_num {pgp_num} When decreasing the number of PGs, ``pgp_num`` is adjusted automatically for you. @@ -557,9 +561,11 @@ automatically for you. Get the Number of Placement Groups ================================== -To get the number of placement groups in a pool, execute the following:: +To get the number of placement groups in a pool, execute the following: - ceph osd pool get {pool-name} pg_num +.. prompt:: bash # + + ceph osd pool get {pool-name} pg_num Get a Cluster's PG Statistics