diff --git a/README.md b/README.md
index e87e8fb..db94bbe 100644
--- a/README.md
+++ b/README.md
@@ -170,6 +170,7 @@ An updated and curated list of selected readings to illustrate Scalability, Avai
 	* [Column Databases (Cassandra, HBase, Vertica, Sybase IQ)](https://aws.amazon.com/nosql/columnar/)
 		* [Consistent Hashing in Cassandra](https://blog.imaginea.com/consistent-hashing-in-cassandra/)
 		* [When NOT to use Cassandra?](https://stackoverflow.com/questions/2634955/when-not-to-use-cassandra)
+		* [Avoid Pitfalls in Scaling Cassandra Cluster: Lessons and Remedies at Walmart Labs](https://medium.com/walmartlabs/avoid-pitfalls-in-scaling-your-cassandra-cluster-lessons-and-remedies-a71ca01f8c04)
 		* [Storing Images in Cassandra at Walmart Scale](https://medium.com/walmartlabs/building-object-store-storing-images-in-cassandra-walmart-scale-a6b9c02af593)
 		* [Cassandra at Instagram](https://www.slideshare.net/DataStax/cassandra-at-instagram-2016)
 		* [How Yelp Scaled Ad Analytics with Cassandra](https://engineeringblog.yelp.com/2016/08/how-we-scaled-our-ad-analytics-with-cassandra.html)