Java JDK 1,8（推荐OpenJDK 8） Hadoop是基于Java开发的，必须依赖JDK运行（生产环境建议Oracle JDK或OpenJDK 8） SSH服务 OpenSSH（默认安装） 用于Master节点通过无密码SSH登录所有Slave节点（实现集群自动化管理） rsync 系统自带（CentOS 7默认安装） 用于Hadoop节点间的数据同步 ...

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docker-compose creates a docker network that can be found by running docker network list, e.g. dockerhadoop_default. Run docker network inspect on the network (e.g. dockerhadoop_default) to find the ...

JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince you to switch. Java continues its fast and feature-packed release schedule, ...

Excavated with colonial labor and shipped to the Netherlands, the famous fossil is being repatriated to Indonesia along with 28,000 other fossils. The skull cap of 'Java Man' was discovered by Eugène ...

市人社局组织创业企业人才 专场招聘会 90 家企业提供 1600 个岗位 ...

One of the most respected data science certifications today is the DP-100 Microsoft Certified Azure Data Scientist Associate. To pass the DP-100 certification, you should use DP-100 exam simulators, ...