adding an example bash script for logging unindexed queries

Author: AD7six

yesterdays-unindexed-queries.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+# Stick this in a crontab to run once a day and mail yourself your unindexed queries.
+# when you don't get an email - you don't have any unindexed queries.
+
+# Until then see if you can identify why your queries are unindexed. It could be unavoidable
+
+datestring=`date -d '1 day ago' +"%a %b %e"`
+logfile="/var/log/mongodb.log"
+grep nscanned $logfile | grep -v "nscanned:1 " | grep -v "nscanned:0 " | grep "$datestring"