1. 弹性搜索：
Elasticsearch 是一个分布式搜索和分析引擎。它是开源的，可以用于所有类型的数据。它是用Java编程语言实现的，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。它具有很高的可扩展性，执行动作的速度也很高，这使其成为数据分析、处理和可视化的简单快捷的工具。
2. 玛丽亚数据库：
Maria DB 是 MySQL 的增强版，由 MySQL 的原始开发人员为增加功能而制作。 Maria DB 是一个开源软件。由于其速度和稳健性，它在全球范围内使用。它是由 Maria DB 企业于 2009 年开发的。它是安全的，并且还具有内置的数据库防火墙。它是一个关系数据库，它有一个 SQL 接口，我们可以从中访问数据。
Elasticsearch 和 MariaDB 的区别：
| S.NO. | Elasticsearch | Maria DB | |||
|---|---|---|---|---|---|
| 1. | Elasticsearch is a search and analytics engine based on Apache Lucene. | MariaDB is a relational database management system. | |||
| 2. | The secondary database model is a document storage. | The secondary database model is document store and graph DBMS in MariaDB. | |||
| 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 MariaDB Corporation Ab (MariaDB Enterprise), MariaDB Foundation (community MariaDB Server) in 2009. | |||
| 5. | It does not have XML support. | It has XML support. | |||
| 6. | It involves eventual consistency. | It involves immediate consistency. | |||
| 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 proprietary native API, ADO.NET, JDBC AND ODBC. | |||
| 9. | It is considered high than MariaDB in terms of ranking. | It is considered less than Elasticsearch in terms of ranking. | 10. | It accepts all operating systems having J.V.M. | It supports LINUX, FreeBSD, Solaris, Windows. |