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repository\org\apache\hadoop\hadoop-distcp\2.8.5\hadoop-distcp-2.8.5.jar;D:\maven\local repository\org\apache\hbase\hbase-replication\2.2.4\hbase-replication-2.2.4.jar;D:\maven\local repository\org\apache\hadoop\hadoop-hdfs\2.8.5\hadoop-hdfs-2.8.5.jar;D:\maven\local repository\commons-daemon\commons-daemon\1.0.13\commons-daemon-1.0.13.jar;D:\maven\local repository\io\netty\netty-all\4.0.23.Final\netty-all-4.0.23.Final.jar;D:\maven\local repository\org\fusesource\leveldbjni\leveldbjni-all\1.8\leveldbjni-all-1.8.jar;D:\maven\local repository\org\apache\hadoop\hadoop-yarn-client\2.8.1\hadoop-yarn-client-2.8.1.jar" org.example.HBaseMapreduce.BrandAmount 2025-06-06 23:34:00,430 INFO Configuration.deprecation: io.bytes.per.checksum is deprecated. Instead, use dfs.bytes-per-checksum 2025-06-06 23:34:00,570 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 2025-06-06 23:34:00,809 INFO Configuration.deprecation: io.bytes.per.checksum is deprecated. Instead, use dfs.bytes-per-checksum 2025-06-06 23:34:01,793 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:host.name=LAPTOP-DET3CHHR 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.version=1.8.0_144 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Oracle Corporation 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.home=C:\Program Files\Java\jdk1.8.0_144\jre 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.class.path=C:\Program Files\Java\jdk1.8.0_144\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_144\jre\lib\ext\dnsns.jar;C:\Program 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repository\org\apache\hadoop\hadoop-yarn-client\2.8.1\hadoop-yarn-client-2.8.1.jar;D:\Idea 2024\IntelliJ IDEA 2024.3.1.1\lib\idea_rt.jar 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.library.path=C:\Program Files\Java\jdk1.8.0_144\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files\Common Files\Oracle\Java\javapath;D:\soft\bin\;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\Java\jdk1.8.0_144\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;D:\mingw64\bin;D:\anconda\Library\bin;D:\anconda;D:\anconda\Scripts;C:\Program Files\Microsoft VS Code\bin;".;C:\Program Files\Java\jdk1.8.0_144\lib;C:\Program Files\Java\jdk1.8.0_144\lib\tools.jar";D:\node\;D:\node;D:\node\node_cache;D:\node\node_global;C:\ProgramData\chocolatey\bin;D:\Git\Git\cmd;C:\C:\apache-tomcat-10.1.28\bin;C:\C:\apache-tomcat-10.1.28\lib\jsp-api.jar;C:\C:\apache-tomcat-10.1.28\lib\servlet-api.jar;%JAVA-HOME%jre\bin;D:\maven\apache-maven-3.8.5\bin;C:\python\python 3.12.2\Scripts\;C:\python\python 3.12.2\;C:\Program Files\MySQL\MySQL Shell 8.0\bin\;D:\python\Scripts\;D:\python\;C:\Users\缃楁闆╘AppData\Local\Microsoft\WindowsApps;D:\Microsoft VS Code\bin;C:\Program Files\Java\jdk1.8.0_144\bin;D:\Idea 2024\IntelliJ IDEA 2024.3.1.1\bin;;C:\Users\缃楁闆╘AppData\Roaming\npm;D:\Hadoop\hadoop\hadoop-3.3.0\bin;D:\Hadoop\hadoop\hadoop-3.3.0\sbin;D:\Hadoop\hbase-2.6.2\bin;;. 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=C:\Users\236A~1\AppData\Local\Temp\ 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:os.name=Windows 10 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:os.arch=amd64 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:os.version=10.0 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:user.name=罗欣雨 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:user.home=C:\Users\罗欣雨 2025-06-06 23:34:01,794 INFO zookeeper.ZooKeeper: Client environment:user.dir=D:\code\Hbase_hadoop\HomeWork1 2025-06-06 23:34:01,796 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=luo:2181 sessionTimeout=90000 watcher=org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient$$Lambda$14/762080652@4f33c470 2025-06-06 23:34:01,825 INFO zookeeper.ClientCnxn: Opening socket connection to server luo/192.168.10.129:2181. Will not attempt to authenticate using SASL (unknown error) 2025-06-06 23:34:01,828 INFO zookeeper.ClientCnxn: Socket connection established to luo/192.168.10.129:2181, initiating session 2025-06-06 23:34:01,839 INFO zookeeper.ClientCnxn: Session establishment complete on server luo/192.168.10.129:2181, sessionid = 0x1974500ed1b0030, negotiated timeout = 90000 Exception in thread "main" java.io.IOException: The ownership on the staging directory /tmp/hadoop-yarn/staging/罗欣雨/.staging is not as expected. It is owned by ???. The directory must be owned by the submitter 罗欣雨 or by 罗欣雨 at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:120) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:146) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1341) at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1338) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1844) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1338) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1359) at org.example.HBaseMapreduce.BrandAmount.main(BrandAmount.java:67) Process finished with exit code 1
时间: 2025-08-04 07:02:56 浏览: 12
<think>嗯,用户遇到了HadoopMapReduce作业提交时的staging目录所有权问题,这个错误在Hadoop集群中确实很常见。用户提到了具体报错信息"Theownershiponthestagingdirectoryisnotasexpected",看来是权限配置导致的。用户可能刚接触Hadoop,对权限管理不太熟悉。从历史记录看,用户之前参考过目录权限问题和Windows环境配置的引用,但这次问题核心在于Linux环境下的用户权限映射。这个问题的本质其实是Hadoop对用户身份验证的严格检查。需要重点关注两个方面:首先是实际目录的所有权,其次是Hadoop配置中的用户映射逻辑。解决方法要兼顾命令行操作和配置文件修改,最好分步骤说明,避免用户操作失误。值得注意的是用户特意强调了"staging目录",这个临时目录在作业提交时特别敏感。解决方案里应该包含两个验证层次:基础权限设置和深度调试方法。考虑到用户可能在其他环节也会遇到类似问题,可以补充Kerberos相关的说明作为扩展知识点。用户应该需要具体可执行的命令,比如chown和hdfsdfs-ls这些关键操作示例。另外配置文件的位置也要说清楚,特别是core-site.xml和yarn-site.xml这种容易混淆的文件。安全问题也要提醒,毕竟chmod777这种操作在正式环境很危险。最后准备的问题要覆盖用户可能衍生的疑问,比如WebUI监控和Kerberos场景的处理方式。</think>
Hadoop MapReduce作业提交时出现`staging目录所有权问题`的解决核心在于**确保提交作业的用户对HDFS上的staging目录具有明确的读写权限且符合Hadoop的用户映射规则**。以下是系统性的解决方法:
---
### **1. 验证目录所有权与权限**
```bash
# 查看staging目录权限 (默认路径: /tmp/hadoop-yarn/staging)
hdfs dfs -ls /tmp/hadoop-yarn/staging
# 正确示例输出:
drwx------ 3 yarn hadoop 4096 2023-01-01 12:00 /tmp/hadoop-yarn/staging
```
- **要求**:Staging目录应由`yarn`用户(或其他配置的提交用户)所有,权限为`700`或`750`。
- **修复命令**:
```bash
hdfs dfs -chmod 750 /tmp/hadoop-yarn/staging # 修改权限
hdfs dfs -chown yarn:supergroup /tmp/hadoop-yarn/staging # 修改所有者
```
---
### **2. 检查用户代理映射**
Hadoop通过`hadoop.proxyuser`配置实现用户代理,需在`core-site.xml`中明确授权:
```xml
<!-- 文件: $HADOOP_HOME/etc/hadoop/core-site.xml -->
<property>
<name>hadoop.proxyuser.yarn.hosts</name>
<value>*</value> <!-- 允许来自任何主机的yarn代理 -->
</property>
<property>
<name>hadoop.proxyuser.yarn.groups</name>
<value>*</value> <!-- 允许代理任何用户组 -->
</property>
```
---
### **3. 验证客户端用户身份**
- **提交作业的用户**(如`datauser`)必须与Hadoop集群**用户白名单**匹配:
```bash
# 在ResourceManager节点查看允许的用户
cat /etc/hadoop/conf/yarn-remote-apps.allowed-users
```
若文件不存在或未包含`datauser`,需添加该用户并重启YARN:
```bash
echo "datauser" >> /etc/hadoop/conf/yarn-remote-apps.allowed-users
systemctl restart yarn-resourcemanager
```
---
### **4. 修复跨平台问题(Windows特有)**
Windows客户端需设置`HADOOP_HOME`环境变量并配置权限模拟:
```java
// 在驱动代码中设置:
System.setProperty("HADOOP_USER_NAME", "yarn");
System.setProperty("hadoop.home.dir", "D:/hadoop"); // 指向包含winutils.exe的目录
```
---
### **5. 调试步骤**
1. **模拟提交环境**:
```bash
sudo -u yarn hdfs dfs -mkdir /test_staging
sudo -u yarn hdfs dfs -chmod 750 /test_staging
```
2. **检查YARN日志**:
```bash
tail -f /var/log/hadoop-yarn/yarn/yarn-yarn-resourcemanager-*.log
```
搜索`staging directory ownership`错误确认具体用户。
---
### **根本原因分析**
当用户`datauser`提交作业时:
1. YARN以`yarn`身份创建staging目录: `/tmp/hadoop-yarn/staging/datauser/.staging`
2. Hadoop验证`datauser`是否拥有目录的**有效代理权限**(通过`hadoop.proxyuser.yarn.groups`)
3. 目录所有权或代理配置错误将触发权限异常。
> **关键点**:Staging目录的实际所有者必须是`yarn`,但代理机制需确保`datauser`有操作权[^1][^2]。
---
### **相关问题**
1. Hadoop开启Kerberos后如何解决staging目录权限问题?
2. 如何通过YARN Web UI监控作业提交失败的根本原因?
3. Hadoop中`yarn.nodemanager.remote-app-log-dir`权限配置与staging目录有何关联?
4. 为什么本地模式运行MapReduce作业不会触发此错误?
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