Spark - Cassandra connector example
Github https://github.com/nsclass/spark-cassandra-example 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 object SparkCassandra...
Blog Posts
Recent posts
Client side load balancing
https://www.youtube.com/watch?v=6NdxUY1La2I
Kafka - Docker compose example for Kafka
Kafka docker compose example. Please set value of KAFKA_ADVERTISED_HOST_NAME for local host IP address. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 version: '2...
Time - days of clock vs Monotonic clocks
Getting days of clocks - Linux: clock_gettime(CLOCK_REALTIME) - Java: System.currentTimeMillis() Getting monotonic clocks - Linux: clock_gettime(CLOCK_MONOTO...
Database - Partitioning name in various database
Various database called partitioning in various name. It's interesting but they are all same. HBase: region Cassandra: vnode MongoDB: shard Elasticsearch: sh...