A SolrCloud cluster holds one or more distributed indexes which are called Collections. Each Collection is divided into shards (to increase write capacity) and each shard has one or more replicas (to increase query capacity). One replica from each shard is elected as a leader, who performs the additional task of adding a ‘version’ to… Continue reading SolrCloud : CAP theorem world, this makes Solr a CP system, and keep availability in certain circumstances.
Google Cloud Platform – GCP is a collection of various services of SaaS, PaaS, and IaaS, and new services are still being launched day by day. There are lot of services including beta service etc and we will not introduce everything in detail in this article but i am going to introduce mainly the services… Continue reading Google Cloud Platform(GCP) overview
Hope you are here when you want to take a ride on Python and Apache Kafka. Kafka-Python is most popular python library for Python. For documentation on this library visit to page https://kafka-python.readthedocs.io/en/master/. kafka-python is designed to function much like the official java client. kafka-python is best used with newer brokers (0.9+), but is backwards-compatible with… Continue reading Consume JSON Messages From Kafka Using Kafka-Python’s Deserializer