doc/rados: add link to messenger v2 info in mon-lookup-dns.rst

Add a link to the page about Messenger v2 to the end of
doc/rados/configuration/mon-lookup-dns.rst.

Fixes: https://tracker.ceph.com/issues/58752
Signed-off-by: Zac Dover <zac.dover@proton.me>
(cherry picked from commit 81f9d064f714f42ff27bf620df526f87b393402b)

diff --git a/doc/rados/configuration/mon-lookup-dns.rst b/doc/rados/configuration/mon-lookup-dns.rst
index 0e2ee22e4155a5db31a1fb3765690f8f0aa49fc0..46f234c4ee1fd560c04b508b2793326f8a4ed71e 100644 (file)
--- a/doc/rados/configuration/mon-lookup-dns.rst
+++ b/doc/rados/configuration/mon-lookup-dns.rst
@@ -63,3 +63,6 @@ to the values of the SRV weight fields.
 
 For the above example, this will result in approximate 40% of the clients and daemons connecting to mon1,
 60% of them connecting to mon2. However, if neither of them is reachable, then mon3 will be reconsidered as a fallback.
+
+See also `Messenger v2 <msgr2>`_.
+