我是小猪新手,一直在尝试使其在Windows 7计算机上运行。我的hadoop(2.4.0)在本地计算机上运行良好,但是每当我尝试运行简单的Pig脚本时,每当我尝试转储文件内容时,它都会引发错误。
在这里找到类似问题的解决方案之前,我尝试使用Ant重建Pig(0.12.1)。每当我跑步 ant clean jar-withouthadoop -Dhadoopversion=23 我收到以下错误:
ant clean jar-withouthadoop -Dhadoopversion=23
Buildfile: C:\pig-0.12.1-src\build.xml ...... [org.apache.ftpserver#ftpserver-core;1.0.0] in [hadoop20] [ivy:resolve] org.apache.mina#mina-core;2.0.0-M2 by [org.apache.mina#mina-core;2.0.0-M5] in [hadoop20] --------------------------------------------------------------------- | | modules || artifacts | | conf | number| search|dwnlded|evicted|| number|dwnlded| --------------------------------------------------------------------- | master | 0 | 0 | 0 | 0 || 0 | 0 | | default | 101 | 32 | 0 | 3 || 101 | 0 | | runtime | 101 | 32 | 0 | 3 || 101 | 0 | | compile | 89 | 29 | 0 | 2 || 90 | 0 | | test | 101 | 32 | 0 | 3 || 101 | 0 | | javadoc | 101 | 32 | 0 | 3 || 101 | 0 | | releaseaudit | 3 | 2 | 0 | 0 || 3 | 0 | | jdiff | 3 | 0 | 0 | 0 || 3 | 0 | | checkstyle | 10 | 3 | 0 | 0 || 10 | 0 | | buildJar | 101 | 32 | 0 | 3 || 101 | 0 | | hadoop20 | 48 | 30 | 0 | 9 || 39 | 0 | | hadoop23 | 40 | 13 | 0 | 0 || 42 | 0 | | hbase94 | 1 | 0 | 0 | 0 || 2 | 0 | | hbase95 | 7 | 0 | 0 | 0 || 13 | 0 | --------------------------------------------------------------------- ivy-compile: [ivy:retrieve] :: retrieving :: org.apache.pig#pig [ivy:retrieve] confs: [compile] [ivy:retrieve] 90 artifacts copied, 0 already retrieved (80170kB/407ms) [ivy:cachepath] DEPRECATED: 'ivy.conf.file' is deprecated, use 'ivy.settings.file' instead [ivy:cachepath] :: loading settings :: file = C:\pig-0.12.1-src\ivy\ivysettings.xml init: [mkdir] Created dir: C:\pig-0.12.1-src\src-gen\org\apache\pig\impl\logicalLayer\parser [mkdir] Created dir: C:\pig-0.12.1-src\src-gen\org\apache\pig\tools\pigscript\parser [mkdir] Created dir: C:\pig-0.12.1-src\src-gen\org\apache\pig\tools\parameters [mkdir] Created dir: C:\pig-0.12.1-src\build\classes [mkdir] Created dir: C:\pig-0.12.1-src\build\test\classes [mkdir] Created dir: C:\pig-0.12.1-src\test\org\apache\pig\test\utils\dotGraph\parser [mkdir] Created dir: C:\pig-0.12.1-src\src-gen\org\apache\pig\data\parser [move] Moving 1 file to C:\pig-0.12.1-src\build\ivy\lib\Pig cc-compile: [javacc] Java Compiler Compiler Version 4.2 (Parser Generator) [javacc] (type "javacc" with no arguments for help) [javacc] Reading from file C:\pig-0.12.1- .... [javacc] Parser generated successfully. prepare: [mkdir] Created dir: C:\pig-0.12.1-src\src-gen\org\apache\pig\parser genLexer: [java] error(1): cannot write file : java.io.FileNotFoundException: C:\pig-0.12.1-src\src-gen\org\apache\pig\parser\C:\QueryLexer.java (The filename, directory name, or volume label syntax is incorrect) [java] java.io.FileOutputStream.open(Native Method) [java] java.io.FileOutputStream.<init>(FileOutputStream.java:221) [java] java.io.FileOutputStream.<init>(FileOutputStream.java:171) [java] java.io.FileWriter.<init>(FileWriter.java:90) [java] org.antlr.Tool.getOutputFile(Tool.java:871) [java] org.antlr.codegen.CodeGenerator.write(CodeGenerator.java:1262) [java] org.antlr.codegen.Target.genRecognizerFile(Target.java:94) [java] org.antlr.codegen.CodeGenerator.genRecognizer(CodeGenerator.java:460) [java] org.antlr.Tool.generateRecognizer(Tool.java:655) [java] org.antlr.Tool.process(Tool.java:468) [java] org.antlr.Tool.main(Tool.java:93) BUILD FAILED C:\pig-0.12.1-src\build.xml:495 Java returned: 1
我在这里做错了什么?我是否缺少文件,还是build.xml中的此配置问题?
编辑:我已经从cmd和cygwin终端运行此命令。它们都输出相同的错误。
EDIT2:我正在使用Ant(1.9.4)进行构建
最终编辑:原来我需要将pig src存档(pig-0.12.1-src.tar.gz)移至cygwin主目录,将其解压缩,将cd压缩到解压缩的存档中,然后运行命令。