doc/rados/operations: fix pgcalc link

The pgcalc tool has moved to the "old" ceph site so update
the link to avoid a 404.

Signed-off-by: Ville Ojamo <14869000+bluikko@users.noreply.github.com>

diff --git a/doc/rados/operations/placement-groups.rst b/doc/rados/operations/placement-groups.rst
index 5b8e07a0d656ddfd1889437f72177941b3ba6933..d8d1a532bb659dfb753349ed4754197c2753b1fa 100644 (file)
--- a/doc/rados/operations/placement-groups.rst
+++ b/doc/rados/operations/placement-groups.rst
@@ -724,4 +724,4 @@ entirely. To mark the "unfound" objects as "lost", execute the following::
 
 .. _Create a Pool: ../pools#createpool
 .. _Mapping PGs to OSDs: ../../../architecture#mapping-pgs-to-osds
-.. _pgcalc: http://ceph.com/pgcalc/
+.. _pgcalc: https://old.ceph.com/pgcalc/