Definition of high availability


A data warehouse tool running on Hadoop. Hive maps structured data files to a database table and provides simple SQL search function that converts SQL statements into MapReduce tasks.

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High-speed networks
A high-speed network is an internal network among BMSs and provides unlimited bandwidth for connecting BMSs in the same AZ. If you want to deploy services requiring high throughput and low latency, you can create high-speed networks. Currently, the BMS supports high-speed networks with a maximum bandwidth of 10 Gbit/s.

Applications supported by OceanStor ReplicationDirector in the local high-availability solution
The local high-availability solution supports the following applications: Oracle RAC, Microsoft SQL Server (MSFC), IBM DB2 (PowerHA), VMware, and FusionSphere. In the solution, OceanStor ReplicationDirector is used and its recommended version is V100R003C10.

Deployment mode of OceanStor ReplicationDirector in the local high-availability solution
One piece of OceanStor ReplicationDirector is deployed in the local high-availability solution.

Definition of Kafka
Kafka is a distributed, partitioned, and replicated message publishing and subscription system that provides features similar to the Java Message Service (JMS). Kafka features message persistence, high throughput, distribution, multi-client support, and real-time processing, and applies to online and offline message consumption. It is ideal for Internet service data collection scenarios, such as conventional data collection, active website tracing, aggregation of operation data in statistics systems (monitoring data), and log collection.

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