doc/glossary: add "DC" (Data Center) to glossary

Add the initialism "DC" (Data Center) to the glossary.

Signed-off-by: Zac Dover <zac.dover@proton.me>
(cherry picked from commit e595f353b53d50291f7cf58e6d782adf30449704)

diff --git a/doc/glossary.rst b/doc/glossary.rst
index 84c0c51817e768f0288a9aefe479ccd26b819ffb..6e0952dce0492cb3684a061bc23533e020ed1451 100644 (file)
--- a/doc/glossary.rst
+++ b/doc/glossary.rst
@@ -261,10 +261,14 @@
                 Another name for :term:`Dashboard`.
 
        Dashboard Plugin
+        DC
+                **D**\ata **C**\enter.
+
        filestore
                 A back end for OSD daemons, where a Journal is needed and files
                 are written to the filesystem.
 
+
         Flapping OSD
                 An OSD that is repeatedly marked ``up`` and then ``down`` in
                 rapid succession. See :ref:`rados_tshooting_flapping_osd`.