From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- doc/rados/configuration/pool-pg.conf | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 doc/rados/configuration/pool-pg.conf (limited to 'doc/rados/configuration/pool-pg.conf') diff --git a/doc/rados/configuration/pool-pg.conf b/doc/rados/configuration/pool-pg.conf new file mode 100644 index 00000000..0c69d0b9 --- /dev/null +++ b/doc/rados/configuration/pool-pg.conf @@ -0,0 +1,20 @@ +[global] + + # By default, Ceph makes 3 replicas of objects. If you want to make four + # copies of an object the default value--a primary copy and three replica + # copies--reset the default values as shown in 'osd pool default size'. + # If you want to allow Ceph to write a lesser number of copies in a degraded + # state, set 'osd pool default min size' to a number less than the + # 'osd pool default size' value. + + osd pool default size = 3 # Write an object 3 times. + osd pool default min size = 2 # Allow writing two copies in a degraded state. + + # Ensure you have a realistic number of placement groups. We recommend + # approximately 100 per OSD. E.g., total number of OSDs multiplied by 100 + # divided by the number of replicas (i.e., osd pool default size). So for + # 10 OSDs and osd pool default size = 4, we'd recommend approximately + # (100 * 10) / 4 = 250. + + osd pool default pg num = 250 + osd pool default pgp num = 250 -- cgit v1.2.3