export HADOOP_HOME=usr/local/hadoop-2.7.2 export HADOOP_CLASSPATH=$($HADOOP_HOME/bin/hadoop classpath)export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop export PATH=$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH 执行如下命令使配置...
DskipTests-P java-8,hadoop-2.7,hive-2.1 Copy the created JAR package.This JAR package contains all methods of the open source geospatial UDFs.Sample command:cp hive/target/spatial-sdk-hive-2.1.1-SNAPSHOT.jar./spatial-sdk-...
drwxr-x-x-emrtest hadoop 0 2022-10-21 14:08/tmp/emrtest drwxr-x-x-hadoop hadoop 0 2022-10-21 10:06/tmp/hadoop-yarn drwx-wx-wx-hive hadoop 0 2022-10-21 10:13/tmp/hive drwxr-x-x-hadoop hadoop 0 2022-10-21 10:23/tmp/kyuubi-...
您可以在已经创建好的E-MapReduce（简称EMR）集群中，直接使用hadoop fs命令来对HDFS中的文件进行操作。本文为您介绍HDFS的常见命令。前提条件 在执行任何命令前，请确保已满足以下条件：集群访问：已通过SSH等方式 登录集群 的某一台节点...
MaxCompute allows you to build a data lakehouse by using MaxCompute and Hadoop for unified management,storage,and analysis of large amounts of data.The data lakehouse provides an integrated data platform that not only ...
以查看Driver的 stderr 运行日志为例，请执行以下语句：$HADOOP_HOME/bin/hadoop fs-cat/ldspark/ldspark-logs/${JobId}/_driver_logs_/stderr|less 说明 您也可以通过FUSE客户端将文件引擎目录挂载至ECS进行访问，具体操作请参见 通过HDFS...
ES-Hadoop is a tool developed by open source Elasticsearch.It connects Elasticsearch to Apache Hadoop and enables data transmission between them.ES-Hadoop combines the quick search capability of Elasticsearch and the batch...
NNbench的jar包位于${HADOOP_HOME}/share/hadoop/mapreduce目录下，${HADOOP_HOME}为测试机器中的Hadoop 安装目录，NNbench的jar包名为hadoop-mapreduce-client-jobclient-x.x.x-tests.jar，使用方法如下。本文所有命令均在${HADOOP_HOME}/...
Hadoop类型的计算引擎包括：Aliyun E-MapReduce3.x Hadoop、Aliyun E-MapReduce5.x Hadoop、CDH5.x Hadoop、CDH6.x Hadoop、Cloudera Data Platform 7.x、华为 FusionInsight 8.x Hadoop、亚信DP5.3 Hadoop。说明 当计算引擎选择为 Aliyun ...
su hdfs/usr/lib/hadoop-current/sbin/start-balancer.sh-threshold 10 执行以下命令，查看Balancer运行情况：方式一 less/var/log/hadoop-hdfs/hadoop-hdfs-balancer-emr-header-xx.cluster-xxx.log 方式二 tailf/var/log/hadoop-hdfs/...
hadoop jar/usr/lib/hadoop-current/share/hadoop/mapreduce/hadoop-mapreduce-examples-*.jar terasort in out Replace the input and output directories with directories in JindoFS to process data in JindoFS:hadoop jar/usr/lib/...
MaxCompute allows you to create external data sources and use the external data sources to connect to Hadoop clusters.After the connection is established,you can implement the lakehouse solution.This topic describes how to...
hadoop$mount_path/log/hadoop-hdfs chmod 775$mount_path/log/hadoop-hdfs mkdir-p$mount_path/log/hadoop-yarn chown hadoop:hadoop$mount_path/log/hadoop-yarn chmod 755$mount_path/log/hadoop-yarn mkdir-p$mount_path/log/hadoop-...
Hortonworks Data Platform(HDP)is a big data platform released by Hortonworks and consists of open source components such as Hadoop,Hive,and HBase.Hadoop 3.1.1 is included in HDP 3.0.1 and supports Object Storage Service...
Elasticsearch-Hadoop(ES-Hadoop)is a tool developed by open source Elasticsearch.It connects Elasticsearch to Apache Hadoop and enables data transmission between them.ES-Hadoop combines the quick search capability of ...
export HADOOP_HOME=${Hadoop installation directory}/hadoop-2.7.3 Run the following command to go to the hadoop directory:cd$HADOOP_HOME Run the following commands to add the JAVA_HOME variable to the hadoop-env.sh file in ...
Hadoop回收站是Hadoop文件系统的重要功能，可以恢复误删除的文件和目录。本文为您介绍Hadoop回收站的使用方法。背景信息 回收站是Hadoop Shell或部分应用（Hive等）对Hadoop FileSystem API在客户端的封装，当客户端配置或者服务端配置打开...
Hadoop回收站是Hadoop文件系统的重要功能，可以恢复误删除的文件和目录。本文为您介绍Hadoop回收站的使用方法。背景信息 回收站是Hadoop Shell或部分应用（Hive等）对Hadoop FileSystem API在客户端的封装，当客户端配置或者服务端配置打开...
Hadoop回收站是Hadoop文件系统的重要功能，可以恢复误删除的文件和目录。本文为您介绍Hadoop回收站的使用方法。背景信息 回收站是Hadoop Shell或部分应用（Hive等）对Hadoop FileSystem API在客户端的封装，当客户端配置或者服务端配置打开...
HOME=usr/local/hadoop export PATH=$HADOOP_HOME/bin:$PATH source/etc/profile Update HADOOP_HOME in the configuration file of Hadoop.cd$HADOOP_HOME vim etc/hadoop/hadoop-env.sh Replace${JAVA_HOME} with the actual path.export...
{HADOOP_HOME}/bin/hadoop jar \${HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.8.5.jar \ randomtextwriter \-D mapreduce.randomtextwriter.totalbytes=107374182400 \-D mapreduce.randomtextwriter.bytespermap=...
yarn-server-resourcemanager-3.2.1.jar/tmp/cp hadoop-yarn-server-resourcemanager-3.2.1.jar$HADOOP_HOME/share/hadoop/yarn/In the commands,$HADOOP_HOME indicates the Hadoop software installation directory.In this example,the ...
mkdir-p$STORE_DIR hadoop fs-chmod 775$STORE_DIR hadoop fs-chown hadoop:hadoop$STORE_DIR STAGING_DIR=$(hdfs getconf-confKey yarn.app.mapreduce.am.staging-dir)hadoop fs-mkdir-p$STAGING_DIR hadoop fs-chmod 777$STAGING_DIR ...
创建hadoop数据源配置。调试 您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。调试 授权信息 下表是API对应的授权信息，可以在RAM权限策略语句的 Action 元素中...
Provides a GPDB Hadoop Data Source resource.Hadoop DataSource Config.For information about GPDB Hadoop Data Source and how to use it,see What is Hadoop Data Source.-NOTE:Available since v1.230.0.Example Usage Basic Usage ...
This topic describes how to use Hadoop Shell commands to access Object Storage Service(OSS)or OSS-HDFS.Environment preparation In the E-MapReduce(EMR)environment,JindoSDK is installed by default and can be directly used....
env|grep hadoop 返回示例如下：HADOOP_HOME=opt/apps/HADOOP-COMMON/hadoop-common-current/HADOOP_CONF_DIR=etc/taihao-apps/hadoop-conf PATH=opt/apps/JINDOSDK/jindosdk-current/bin:/opt/apps/HADOOP-COMMON/hadoop-common-current/...
Hadoop集群类型中通过弹性伸缩模块创建的弹性伸缩组（创建详情请参见 配置弹性伸缩（仅Hadoop集群类型）），无法进行该操作。注意事项 云盘扩容后无法缩容，建议您合理规划存储空间。操作步骤 进入节点管理页面。登录EMR on ECS控制台。在...
X.X.X.jar:HADOOP_HOME/share/hadoop/mapreduce/hadoop-mapreduce-client-core-X.X.X.jar:HADOOP_HOME/share/hadoop/common/lib/commons-cli-1.2.jar-d wordcount_classes EmrWordCount.java HADOOP_HOME:the installation directory of ...
架构图如下：涉及模块 对应阿里云产品 说明 开源Hadoop 本地机房搭建Hadoop集群 云上虚拟机搭建Hadoop集群 阿里云E-MapReduce 原始数据存储在Hadoop集群中。基于Hadoop集群支持Delta Lake或Hudi湖仓一体架构 前提条件 已创建MaxCompute项目...
概述 Dataphin中执行hadoop fs-ls命令的方法。详细信息 创建HADOOP_MR任务，可以执行hadoop fs-ls/命令。适用于 Dataphin
建议您使用的Hadoop版本不低于2.7.3，本文档中使用的Hadoop版本为Apache Hadoop 2.7.3，修改Hadoop配置信息，详情参见 使用开源HDFS客户端访问。在Hadoop集群所有节点上安装JDK，本操作要求JDK版本不低于1.8。在Hadoop集群安装OSS客户端...
numpy-1.19.4-cp37-cp37m-manylinux1_x86_64.zip ST_Aggr_ConvexHull ALIYUN$@aliyun.com 2021-03-18 17:06:29 com.esri.hadoop.hive.ST_Aggr_ConvexHull esri-geometry-api.jar,spatial-sdk-hive.jar ST_Aggr_Intersection ALIYUN$@aliyun....
On August 4,2022,Apache Hadoop officially announced a fix on the shell command injection vulnerability CVE-2022-25168.The FileUtil.unTar API of Apache Hadoop does not escape the name of an input file before the file is ...