For nearly a decade, many organizations have relied on Apache Kafka, an open-source distributed software platform, to handle those data feeds. Unlike Kafka, Apache Pulsar can handle many of the use cases of a traditional queuing system, like RabbitMQ. Pulsar IO is the equivalent of Kafka Connect for connecting to other data systems as either sources or sinks, and Pulsar Functions provides data processing functionality. Pulsar implemented its own protobuf-based binary protocol to provide high performance and low latency.

First, we have a small Kafka cluster that is enough for our current volume of data. Kafka-on-Pulsar (aka KoP) Kafka-on-Pulsar (aka KoP) was developed to support Kafka protocol natively on Apache Pulsar. {{ parent.articleDate | date:'MMM. So instead of running two systems, one for real-time streaming and one for queuing, you do both with Pulsar.

Global clusters can be configured at the namespace level to replicate data among any number of clusters.

Pulsar is approximately 2.5 times faster and 40% less latency than Kafka (*). To address this, the Pulsar community developed applications to facilitate the migration to Pulsar from other messaging systems. You can learn more about all our plans here.. Sijie has worked on messaging and streaming data technologies for more than a decade. This is Part 2 of a two-part series in which we share our perspectives on Pulsar vs. Kafka. bigdata,

From the perspective of data storage (bookies), when a new bookie is added to the cluster, re-balancing of data based on the replication configuration will take place behind the scenes, without any impact on the cluster. Its layered architecture is complemented by a number of great out-of-the-box features including geo-Replication, multi-tenancy, zero rebalancing downtime, unified queuing and streaming, TLS-based authentication/authorization, proxy and durability. The request handler does topic discovery to lookup all the ownerships for the requested topic partitions and responds with the ownership information as part of Kafka TopicMetadata back to Kafka clients.When the Kafka request handler receives produced messages from a Kafka client, it converts Kafka messages to Pulsar messages by mapping the fields (i.e. This post has been published on both the StreamNative and OVHcloud blogs and was co-authored by We are excited to announce that StreamNative and OVHcloud are open-sourcing “Kafka on Pulsar” (KoP).