[英]Python 2.7.6 Pydoop installation fail on Ubuntu
安裝pydoop軟件包時遇到此錯誤:
root@ubuntu:~# pip install pydoop
Downloading/unpacking pydoop
Downloading pydoop-1.0.0.tar.gz (931kB): 931kB downloaded
Running setup.py (path:/tmp/pip_build_root/pydoop/setup.py) egg_info for package pydoop
using setuptools version 15.0
Traceback (most recent call last):
File "<string>", line 17, in <module>
File "/tmp/pip_build_root/pydoop/setup.py", line 59, in <module>
import pydoop.hdfs.core.impl as hdfsimpl
File "pydoop/hdfs/__init__.py", line 99, in <module>
init()
File "pydoop/hdfs/__init__.py", line 93, in init
pydoop.hadoop_classpath(), _ORIG_CLASSPATH, pydoop.hadoop_conf()
File "pydoop/__init__.py", line 106, in hadoop_classpath
return _PATH_FINDER.hadoop_classpath(hadoop_home)
File "pydoop/hadoop_utils.py", line 540, in hadoop_classpath
hadoop_home = self.hadoop_home()
File "pydoop/hadoop_utils.py", line 399, in hadoop_home
PathFinder.__error("hadoop home", "HADOOP_HOME")
File "pydoop/hadoop_utils.py", line 385, in __error
raise ValueError("%s not found, try setting %s" % (what, env_var))
ValueError: hadoop home not found, try setting HADOOP_HOME
Complete output from command python setup.py egg_info:
using setuptools version 15.0
追溯(最近一次通話):
File "<string>", line 17, in <module>
File "/tmp/pip_build_root/pydoop/setup.py", line 59, in <module>
import pydoop.hdfs.core.impl as hdfsimpl
File "pydoop/hdfs/__init__.py", line 99, in <module>
init()
File "pydoop/hdfs/__init__.py", line 93, in init
pydoop.hadoop_classpath(), _ORIG_CLASSPATH, pydoop.hadoop_conf()
File "pydoop/__init__.py", line 106, in hadoop_classpath
return _PATH_FINDER.hadoop_classpath(hadoop_home)
File "pydoop/hadoop_utils.py", line 540, in hadoop_classpath
hadoop_home = self.hadoop_home()
File "pydoop/hadoop_utils.py", line 399, in hadoop_home
PathFinder.__error("hadoop home", "HADOOP_HOME")
File "pydoop/hadoop_utils.py", line 385, in __error
raise ValueError("%s not found, try setting %s" % (what, env_var))
ValueError: hadoop home not found, try setting HADOOP_HOME
清理...命令python setup.py egg_info在/ tmp / pip_build_root / pydoop中失敗,錯誤代碼為1在/home/abhimanyu/.pip/pip.log中存儲調試日志失敗
嘗試這個:
sudo sh -c "ls ; export HADOOP_HOME=/yourpathtohadoopinstallation/; export JAVA_HOME=/yourpathtojavainstallation/; pip install pydoop"
那對我有用
更新/ etc / profile並設置HADOOP_HOME和JAVA_HOME。 更新/ etc / profile后,注銷並重新登錄。
現在運行sudo -E pip install pydoop
-E保護環境
由於我無法評論saseaturtle發布的答案。 我把它放在這里。
起初我遇到了完全相同的問題,pydoop抱怨這兩個字段都在那兒而找不到HADOOP_HOME和HADOOP_PREFIX,並且以下命令可以正確顯示它們的值。
echo $HADOOP_HOME; echpHADOOP_PREFIX
我嘗試了saseaturtle發布的解決方案,但是pydoop這次抱怨缺少javac,盡管shell中的javac類型可以顯示正確的反饋,並且所有那些$ JAVA_HOME或$ JAVA_LIB環境都已正確設置。
最后,我使用以下命令成功安裝了pydoop:
sudo sh -c "export PATH=/usr/java/jdk1.8.0_92/bin:$PATH; export HADOOP_HOME=/usr/local/hadoop-2.6.3; export JAVA_HOME=/home/why/download/jdk1.8.0_92; pip install pydoop"
我的猜測是上述所有問題均來自環境設置,因為該命令以sudo運行。 超級用戶可能沒有將所需的環境變量設置為當前用戶,這就是為什么添加一些導出命令可以解決該問題的原因。
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