hadoop-3.2.3.tar.gz_Hadoop3.3.6安装包资源-CSDN文库

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Hadoop是Apache软件基金会开发的一个开源框架，专为大数据处理设计，它允许在分布式计算环境中存储和处理海量数据。此安装包"hadop-3.2.3.tar.gz"是Hadoop的3.2.3版本，是一个重要的里程碑，包含了众多优化和改进，确保了在大数据处理中的高效性和稳定性。在Hadoop 3.2.3中，重点优化了YARN（Yet Another Resource Negotiator）资源调度器，增强了系统的资源利用率和调度效率。YARN作为Hadoop的第二代资源管理系统，负责集群中计算资源的分配和管理，使得Hadoop可以支持更多类型的应用，如机器学习和深度学习。 Zookeeper是另一个关键组件，它是一个分布式的、开放源码的协调服务，用于维护配置信息、命名服务、状态同步以及群集管理等。在Hadoop中，Zookeeper用于管理NameNode的高可用性，确保HDFS（Hadoop Distributed File System）的稳定运行。 Hadoop的核心组成部分包括HDFS和MapReduce。HDFS是一种分布式文件系统，它将大文件分割成块，并在多台机器上进行存储，从而实现高容错性和高吞吐量的数据访问。MapReduce是Hadoop的数据处理模型，通过"映射"（map）和"化简"（reduce）两个步骤，将大规模数据处理任务分解到各个节点上并行执行，最后再汇总结果。在Hadoop 3.x系列中，引入了一些新特性，例如： 1. 改进了Block Size的可调整性，使得用户可以根据实际需求调整HDFS的数据块大小。 2. 增强了跨数据中心的复制功能，支持更高效的灾难恢复策略。 3. 引入了新的Erasure Coding功能，以提高数据的冗余和恢复效率，同时降低存储成本。在部署Hadoop时，需要考虑硬件配置、网络环境、安全性以及监控等多个方面。安装过程中，首先需要解压"hadop-3.2.3.tar.gz"，然后配置环境变量，设定Hadoop的安装目录，调整配置文件如`core-site.xml`, `hdfs-site.xml`, `yarn-site.xml`, `mapred-site.xml`等，以满足特定的集群需求。 Hadoop不仅适用于大数据处理，还与大数据生态系统中的其他工具紧密集成，如Spark、Pig、Hive、HBase等，共同构建了一个强大的大数据处理平台。在企业中，Hadoop被广泛应用于日志分析、用户行为分析、推荐系统、数据挖掘等领域，是现代数据仓库和大数据分析的重要基础设施。 "hadop-3.2.3.tar.gz"是Hadoop的最新稳定版本，提供了优化的分布式存储和计算能力，对于需要处理大量数据的企业和研究机构来说，是不可或缺的工具。通过深入理解和熟练掌握Hadoop的原理和使用，可以有效提升大数据处理的效率和准确性。

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hadoop-3.2.3.tar.gz （22612个子文件）

libhdfspp.so.0.1.0 35.12MB

libnativetask.so.1.0.0 3.8MB

libhadoop.so.1.0.0 890KB

libhdfs.so.0.0.0 301KB

libhdfspp.a 82.17MB

libnativetask.a 9.56MB

libhadooppipes.a 1.66MB

libhadoop.a 1.52MB

libhadooputils.a 737KB

libhdfs.a 492KB

container-executor.cfg 2KB

yarn.cmd 13KB

hadoop.cmd 11KB

hadoop-config.cmd 8KB

hdfs.cmd 8KB

mapred.cmd 6KB

hadoop-env.cmd 4KB

yarn-env.cmd 2KB

yarn-config.cmd 2KB

start-all.cmd 2KB

stop-all.cmd 2KB

stop-yarn.cmd 2KB

estimator.cmd 2KB

mapred-config.cmd 2KB

hdfs-config.cmd 2KB

start-yarn.cmd 2KB

stop-dfs.cmd 1KB

start-dfs.cmd 1KB

start-estimator.cmd 1KB

stop-estimator.cmd 1KB

mapred-env.cmd 951B

httpd-proxy.conf 1KB

httpd-proxy-no-dns.conf 1009B

container-executor 431KB

vendor.css 243KB

bootstrap.css 143KB

bootstrap.min.css 119KB

bootstrap.min.css 96KB

bootstrap-theme.css 25KB

bootstrap-theme.min.css 23KB

bootstrap-editable.css 20KB

bootstrap-responsive.min.css 16KB

yarn-ui.css 13KB

stylesheet.css 13KB

dataTables.bootstrap.css 9KB

hadoop.css 6KB

maven-theme.css 5KB

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