1. Elasticsearch:
它是一个分布式搜索和分析引擎,它是开源的,可用于所有类型的数据,以Java编程语言实现,并支持所有具有Java虚拟机(JVM)的操作系统,它是Elastic的主要组件。 Stack,这是一个用于数据分析和可视化的开源应用程序。它具有高可伸缩性,并且执行动作的速度也很高,这使其成为用于数据分析,处理和可视化的便捷工具。
2. IBM DB2:
它是由IBM在1983年开发的关系数据库。它被认为是为AI构建的一系列数据库管理产品。它具有执行事务的增强功能。它基于ACID原理工作,具有很高的灵活性和性能。它具有高效的备份功能,并且被认为非常安全。它非常可靠,并且受到Linux,Unix和Windows操作系统的支持。它具有商业许可证,并且具有高可伸缩性。
Elasticsearch和IBM DB2之间的区别:
S.NO. | Elasticsearch | IBM DB2 | |||
---|---|---|---|---|---|
1. | Elasticsearch is a search and analytics engine based on Apache Lucene. | IBM DB2 is a relational database model. | |||
2. | The primary database model is a search engine. | Primary database model is document store and RDF store in IBM DB2. | |||
3. | It has no concept of transactions. | It has concept of transactions satisfying ACID properties. | |||
4. | It was developed by ELASTIC in 2010. | It was developed by IBM in 1983. | |||
5. | It is schema free. | Schema is present in IBM DB2. | |||
6. | It has ES-Hadoop connector type map reduce. | It does not have map reduce concept. | |||
7. | It is implemented in java. | It is implemented in C and C++ languages. | |||
8. | It has Java API, RESTful HTTP/JSON API. | It has ADO.NET, JDBC, ODBC, Xquery, JSON style queries. | |||
9. | It is considered less than IBM DB2 in terms of ranking. | It is considered better than Elasticsearch in terms of ranking. | 10. | It accepts all operating systems having JVM. | It supports AIX, HP-UX, Linux, Solaris, Windows, z/OS. |