Help Center/ MapReduce Service/ Developer Guide (Normal_Earlier Than 3.x)/ HDFS Development Guide/ Preparing an HDFS Application Development Environment/ Preparing a Local Application Development Environment

Updated on 2024-08-16 GMT+08:00

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Preparing a Local Application Development Environment

Table 1 describes the environment required for application development.

**Table 1** Development environment
Item	Description
Eclipse	Basic configurations of the development environment. Eclipse 4.2 or later is required.
JDK	JDK 1.7 or 1.8 NOTE: For security purpose, MRS cluster servers support only TLS 1.1 and TLS 1.2 encryption protocols. IBM JDK supports only 1.0 by default. If you use IBM JDK, set com.ibm.jsse2.overrideDefaultTLS to true. After the parameter setting, TLS1.0/1.1/1.2 can be supported at the same time. For details, visit https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.security.component.80.doc/security-component/jsse2Docs/matchsslcontext_tls.html#matchsslcontext_tls.

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