Fix default behavior of cassandra backup state:
- fix crontab schedule;
- do not set cassandra backup via cron by default as it should be
  explicitely configured and controlled by cluster operators via cluster model.

Change-Id: I353c1fd1a8c13e06927ab623d920e07f97b77380
Related-PROD: PROD-27054
diff --git a/cassandra/backup.sls b/cassandra/backup.sls
index 62d130a..ddac520 100644
--- a/cassandra/backup.sls
+++ b/cassandra/backup.sls
@@ -63,6 +63,7 @@
   - hour: 2
 {%- endif %}
 {%- else %}
+  - minute: 0
   - hour: 2
 {%- endif %}
   - require:
diff --git a/cassandra/map.jinja b/cassandra/map.jinja
index d3632a4..dd2d1c8 100644
--- a/cassandra/map.jinja
+++ b/cassandra/map.jinja
@@ -22,13 +22,13 @@
     pkgs:
     - rsync
     backup_dir: '/var/backups/cassandra'
-    cron: True
+    cron: False
     restrict_clients: True
   RedHat:
     pkgs:
     - rsync
     backup_dir: '/var/backups/cassandra'
-    cron: True
+    cron: False
     restrict_clients: True
 
 {%- endload %}