Nginx) › Cache (Memcached) › Message Broker (Kafka, Amazon SQS) › Coordination system (Zookeeper, etcd) https://github.com/donnemartin/system-design-primer 5 / 97 Highload Architecture › Webserver (Apache Nginx) › Cache (Memcached) › Message Broker (Kafka, Amazon SQS) › Coordination system (Zookeeper, etcd) › MapReduce (Hadoop, Spark) › Network File System (S3, HDFS) https://github.com/donnemartin/system-design-primer Nginx) › Cache (Memcached) › Message Broker (Kafka, Amazon SQS) › Coordination system (Zookeeper, etcd) › MapReduce (Hadoop, Spark) › Network File System (S3, HDFS) › Key-Value Storage (Redis, Aerospike)