doc: Introduce the concept of a pool before talking about it.

Signed-off-by: CodingSpiderFox <codingspiderfox@gmail.com>

diff --git a/doc/rados/operations/pools.rst b/doc/rados/operations/pools.rst
index 9c4c27ef7e6271b5b1d1eebfe101f5905ea58c34..18beffbfc7a6c11ca5740cadcc34641ec333d0ac 100644 (file)
--- a/doc/rados/operations/pools.rst
+++ b/doc/rados/operations/pools.rst
@@ -1,6 +1,7 @@
 =======
  Pools
 =======
+Pools are logical partitions for storing objects.
 
 When you first deploy a cluster without creating a pool, Ceph uses the default
 pools for storing data. A pool provides you with: