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>
(cherry picked from commit 45f8d746acefe01e2416cedf92aadba1555c22f8)

diff --git a/doc/rados/operations/placement-groups.rst b/doc/rados/operations/placement-groups.rst
index 1577d41a32ad0165e858412c5ed43589488b477d..9cfb13a03cc477715bf9997fe11c2d54c5697f5b 100644 (file)
--- a/doc/rados/operations/placement-groups.rst
+++ b/doc/rados/operations/placement-groups.rst
@@ -719,4 +719,4 @@ 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/