Merge pull request #3862 from edx/jibsheet/fewer-mongo-logs

We found once a minute too frequent for these for splunk

playbooks/roles/mongo_3_0/tasks/main.yml

@@ -91,6 +91,7 @@
 - name: add serverStatus logging script to cron
   cron:
     name: mongostat logging job
+    minute: "*/3"
     job: /edx/bin/log-mongo-serverStatus.sh >> {{ mongo_log_dir }}/serverStatus.log 2>&1
   become: yes
   when: MONGO_LOG_SERVERSTATUS