[jira] [Commented] (HADOOP-13731) Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
[ https://issues.apache.org/jira/browse/HADOOP-13731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15588801#comment-15588801 ] Kihwal Lee commented on HADOOP-13731: - I presume the java was packaged by Ubuntu. You could file a bug with Ubuntu. They do work with upstream to fix bugs. > Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8 > --- > > Key: HADOOP-13731 > URL: https://issues.apache.org/jira/browse/HADOOP-13731 > Project: Hadoop Common > Issue Type: Bug > Components: build >Affects Versions: 2.7.2 > Environment: OS : Ubuntu 16.04 (Xenial) > JDK: OpenJDK 7 and OpenJDK 8 >Reporter: Anant Sharma >Priority: Critical > Labels: build > > I am trying to build Hadoop 2.7.2(direct from the upstream with no > modifications) using OpenJDK 7 on Ubuntu 16.04(Xenial) but I get the > following errors. The result is same with OpenJDK 8 but I switched back to > OpenJDK 7 since its the recommended version. This is critical issue since I > am unable to move beyond building Hadoop. > Other configuration details: > Protobuf: 2.5.0 (Built from source, backported aarch64 dependencies from 2.6) > Maven: 3.3.9 > Command Line: > mvn package -Pdist -DskipTests -Dtar > Build log: > [INFO] Building jar: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-auth-examples/target/hadoop-auth-examples-2.7.2-javadoc.jar > [INFO] > [INFO] > > [INFO] Building Apache Hadoop Common 2.7.2 > [INFO] > > [INFO] > [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common --- > [INFO] Executing tasks > main: > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test-dir > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test/data > [INFO] Executed tasks > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:protoc (compile-protoc) @ hadoop-common > --- > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:version-info (version-info) @ > hadoop-common --- > [WARNING] [svn, info] failed with error code 1 > [WARNING] [git, branch] failed with error code 128 > [INFO] SCM: NONE > [INFO] Computed MD5: d0fda26633fa762bff87ec759ebe689c > [INFO] > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ > hadoop-common --- > [INFO] Using 'UTF-8' encoding to copy filtered resources. > [INFO] Copying 7 resources > [INFO] Copying 1 resource > [INFO] > [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ > hadoop-common --- > [INFO] Changes detected - recompiling the module! > [INFO] Compiling 852 source files to > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/classes > An exception has occurred in the compiler (1.7.0_95). Please file a bug at > the Java Developer Connection (http://java.sun.com/webapps/bugreport) after > checking the Bug Parade for duplicates. Include your program and the > following diagnostic in your report. Thank you. > java.lang.NullPointerException > at com.sun.tools.javac.tree.TreeInfo.skipParens(TreeInfo.java:571) > at com.sun.tools.javac.jvm.Gen.visitIf(Gen.java:1613) > at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1140) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1080) > at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1051) > at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:872) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:912) > at
[jira] [Commented] (HADOOP-13731) Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
[ https://issues.apache.org/jira/browse/HADOOP-13731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15587931#comment-15587931 ] Yulei Li commented on HADOOP-13731: --- I think you should try to use oracle JDK, maybe it's a issue of OpenJDK > Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8 > --- > > Key: HADOOP-13731 > URL: https://issues.apache.org/jira/browse/HADOOP-13731 > Project: Hadoop Common > Issue Type: Bug > Components: build >Affects Versions: 2.7.2 > Environment: OS : Ubuntu 16.04 (Xenial) > JDK: OpenJDK 7 and OpenJDK 8 >Reporter: Anant Sharma >Priority: Critical > Labels: build > > I am trying to build Hadoop 2.7.2(direct from the upstream with no > modifications) using OpenJDK 7 on Ubuntu 16.04(Xenial) but I get the > following errors. The result is same with OpenJDK 8 but I switched back to > OpenJDK 7 since its the recommended version. This is critical issue since I > am unable to move beyond building Hadoop. > Other configuration details: > Protobuf: 2.5.0 (Built from source, backported aarch64 dependencies from 2.6) > Maven: 3.3.9 > Command Line: > mvn package -Pdist -DskipTests -Dtar > Build log: > [INFO] Building jar: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-auth-examples/target/hadoop-auth-examples-2.7.2-javadoc.jar > [INFO] > [INFO] > > [INFO] Building Apache Hadoop Common 2.7.2 > [INFO] > > [INFO] > [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common --- > [INFO] Executing tasks > main: > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test-dir > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test/data > [INFO] Executed tasks > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:protoc (compile-protoc) @ hadoop-common > --- > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:version-info (version-info) @ > hadoop-common --- > [WARNING] [svn, info] failed with error code 1 > [WARNING] [git, branch] failed with error code 128 > [INFO] SCM: NONE > [INFO] Computed MD5: d0fda26633fa762bff87ec759ebe689c > [INFO] > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ > hadoop-common --- > [INFO] Using 'UTF-8' encoding to copy filtered resources. > [INFO] Copying 7 resources > [INFO] Copying 1 resource > [INFO] > [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ > hadoop-common --- > [INFO] Changes detected - recompiling the module! > [INFO] Compiling 852 source files to > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/classes > An exception has occurred in the compiler (1.7.0_95). Please file a bug at > the Java Developer Connection (http://java.sun.com/webapps/bugreport) after > checking the Bug Parade for duplicates. Include your program and the > following diagnostic in your report. Thank you. > java.lang.NullPointerException > at com.sun.tools.javac.tree.TreeInfo.skipParens(TreeInfo.java:571) > at com.sun.tools.javac.jvm.Gen.visitIf(Gen.java:1613) > at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1140) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1080) > at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1051) > at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:872) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:912) > at com.sun.tools.javac.jvm.Gen.visitMethodDef(Gen.java:885) > at >
[jira] [Commented] (HADOOP-13731) Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
[ https://issues.apache.org/jira/browse/HADOOP-13731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15586868#comment-15586868 ] Kihwal Lee commented on HADOOP-13731: - It's very unlikely a hadoop issue. The java compiler is throwing a NullPointerException. It is hard to believe, although not impossible, the compiler is that broken. It could be other conditions (out of memory, etc.) manifesting like this. > Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8 > --- > > Key: HADOOP-13731 > URL: https://issues.apache.org/jira/browse/HADOOP-13731 > Project: Hadoop Common > Issue Type: Bug > Components: build >Affects Versions: 2.7.2 > Environment: OS : Ubuntu 16.04 (Xenial) > JDK: OpenJDK 7 and OpenJDK 8 >Reporter: Anant Sharma >Priority: Critical > Labels: build > > I am trying to build Hadoop 2.7.2(direct from the upstream with no > modifications) using OpenJDK 7 on Ubuntu 16.04(Xenial) but I get the > following errors. The result is same with OpenJDK 8 but I switched back to > OpenJDK 7 since its the recommended version. This is critical issue since I > am unable to move beyond building Hadoop. > Other configuration details: > Protobuf: 2.5.0 (Built from source, backported aarch64 dependencies from 2.6) > Maven: 3.3.9 > Command Line: > mvn package -Pdist -DskipTests -Dtar > Build log: > [INFO] Building jar: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-auth-examples/target/hadoop-auth-examples-2.7.2-javadoc.jar > [INFO] > [INFO] > > [INFO] Building Apache Hadoop Common 2.7.2 > [INFO] > > [INFO] > [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common --- > [INFO] Executing tasks > main: > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test-dir > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test/data > [INFO] Executed tasks > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:protoc (compile-protoc) @ hadoop-common > --- > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:version-info (version-info) @ > hadoop-common --- > [WARNING] [svn, info] failed with error code 1 > [WARNING] [git, branch] failed with error code 128 > [INFO] SCM: NONE > [INFO] Computed MD5: d0fda26633fa762bff87ec759ebe689c > [INFO] > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ > hadoop-common --- > [INFO] Using 'UTF-8' encoding to copy filtered resources. > [INFO] Copying 7 resources > [INFO] Copying 1 resource > [INFO] > [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ > hadoop-common --- > [INFO] Changes detected - recompiling the module! > [INFO] Compiling 852 source files to > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/classes > An exception has occurred in the compiler (1.7.0_95). Please file a bug at > the Java Developer Connection (http://java.sun.com/webapps/bugreport) after > checking the Bug Parade for duplicates. Include your program and the > following diagnostic in your report. Thank you. > java.lang.NullPointerException > at com.sun.tools.javac.tree.TreeInfo.skipParens(TreeInfo.java:571) > at com.sun.tools.javac.jvm.Gen.visitIf(Gen.java:1613) > at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1140) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1080) > at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1051) > at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:872) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at
[jira] [Commented] (HADOOP-13731) Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
[ https://issues.apache.org/jira/browse/HADOOP-13731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15586389#comment-15586389 ] Anant Sharma commented on HADOOP-13731: --- Hi Mingliang, Following is the configuration: JDK: OpenJDK 7 OS: Ubuntu Xenial (16.04) Protobuf: 2.5.0 (Built from source, backported aarch64 dependencies from 2.6) Maven: 3.3.9 Let me know if you need any other details. I will also ask in the maillist. Thanks > Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8 > --- > > Key: HADOOP-13731 > URL: https://issues.apache.org/jira/browse/HADOOP-13731 > Project: Hadoop Common > Issue Type: Bug > Components: build >Affects Versions: 2.7.2 > Environment: OS : Ubuntu 16.04 (Xenial) > JDK: OpenJDK 7 and OpenJDK 8 >Reporter: Anant Sharma >Priority: Critical > Labels: build > > I am trying to build Hadoop 2.7.2(direct from the upstream with no > modifications) using OpenJDK 7 on Ubuntu 16.04(Xenial) but I get the > following errors. The result is same with OpenJDK 8 but I switched back to > OpenJDK 7 since its the recommended version. This is critical issue since I > am unable to move beyond building Hadoop. > [INFO] Building jar: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-auth-examples/target/hadoop-auth-examples-2.7.2-javadoc.jar > [INFO] > [INFO] > > [INFO] Building Apache Hadoop Common 2.7.2 > [INFO] > > [INFO] > [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common --- > [INFO] Executing tasks > main: > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test-dir > [mkdir] Created dir: > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test/data > [INFO] Executed tasks > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:protoc (compile-protoc) @ hadoop-common > --- > [INFO] > [INFO] --- hadoop-maven-plugins:2.7.2:version-info (version-info) @ > hadoop-common --- > [WARNING] [svn, info] failed with error code 1 > [WARNING] [git, branch] failed with error code 128 > [INFO] SCM: NONE > [INFO] Computed MD5: d0fda26633fa762bff87ec759ebe689c > [INFO] > [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ > hadoop-common --- > [INFO] Using 'UTF-8' encoding to copy filtered resources. > [INFO] Copying 7 resources > [INFO] Copying 1 resource > [INFO] > [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ > hadoop-common --- > [INFO] Changes detected - recompiling the module! > [INFO] Compiling 852 source files to > /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/classes > An exception has occurred in the compiler (1.7.0_95). Please file a bug at > the Java Developer Connection (http://java.sun.com/webapps/bugreport) after > checking the Bug Parade for duplicates. Include your program and the > following diagnostic in your report. Thank you. > java.lang.NullPointerException > at com.sun.tools.javac.tree.TreeInfo.skipParens(TreeInfo.java:571) > at com.sun.tools.javac.jvm.Gen.visitIf(Gen.java:1613) > at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1140) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1080) > at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1051) > at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:872) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705) > at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756) > at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031) > at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781) > at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684) > at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719) > at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:912) > at com.sun.tools.javac.jvm.Gen.visitMethodDef(Gen.java:885) > at >
[jira] [Commented] (HADOOP-13731) Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
[
https://issues.apache.org/jira/browse/HADOOP-13731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15586245#comment-15586245
]
Mingliang Liu commented on HADOOP-13731:
Please ask in u...@hadoop.apache.org maillist with the command line you run,
software version (e.g. maven). This is not likely a bug. Before that, please
read through the {{BUILDING.txt}} file in the source package.
> Cant compile Hadoop 2.7.2 on Ubuntu Xenial (16.04) with JDK 7/8
> ---
>
> Key: HADOOP-13731
> URL: https://issues.apache.org/jira/browse/HADOOP-13731
> Project: Hadoop Common
> Issue Type: Bug
> Components: build
>Affects Versions: 2.7.2
> Environment: OS : Ubuntu 16.04 (Xenial)
> JDK: OpenJDK 7 and OpenJDK 8
>Reporter: Anant Sharma
>Priority: Critical
> Labels: build
>
> I am trying to build Hadoop 2.7.2(direct from the upstream with no
> modifications) using OpenJDK 7 on Ubuntu 16.04(Xenial) but I get the
> following errors. The result is same with OpenJDK 8 but I switched back to
> OpenJDK 7 since its the recommended version. This is critical issue since I
> am unable to move beyond building Hadoop.
> [INFO] Building jar:
> /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-auth-examples/target/hadoop-auth-examples-2.7.2-javadoc.jar
> [INFO]
> [INFO]
>
> [INFO] Building Apache Hadoop Common 2.7.2
> [INFO]
>
> [INFO]
> [INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-common ---
> [INFO] Executing tasks
> main:
> [mkdir] Created dir:
> /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test-dir
> [mkdir] Created dir:
> /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/test/data
> [INFO] Executed tasks
> [INFO]
> [INFO] --- hadoop-maven-plugins:2.7.2:protoc (compile-protoc) @ hadoop-common
> ---
> [INFO]
> [INFO] --- hadoop-maven-plugins:2.7.2:version-info (version-info) @
> hadoop-common ---
> [WARNING] [svn, info] failed with error code 1
> [WARNING] [git, branch] failed with error code 128
> [INFO] SCM: NONE
> [INFO] Computed MD5: d0fda26633fa762bff87ec759ebe689c
> [INFO]
> [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @
> hadoop-common ---
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] Copying 7 resources
> [INFO] Copying 1 resource
> [INFO]
> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @
> hadoop-common ---
> [INFO] Changes detected - recompiling the module!
> [INFO] Compiling 852 source files to
> /home/ubuntu/hadoop-2.7.2-src/hadoop-common-project/hadoop-common/target/classes
> An exception has occurred in the compiler (1.7.0_95). Please file a bug at
> the Java Developer Connection (http://java.sun.com/webapps/bugreport) after
> checking the Bug Parade for duplicates. Include your program and the
> following diagnostic in your report. Thank you.
> java.lang.NullPointerException
> at com.sun.tools.javac.tree.TreeInfo.skipParens(TreeInfo.java:571)
> at com.sun.tools.javac.jvm.Gen.visitIf(Gen.java:1613)
> at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1140)
> at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705)
> at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756)
> at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031)
> at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781)
> at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705)
> at com.sun.tools.javac.jvm.Gen.genLoop(Gen.java:1080)
> at com.sun.tools.javac.jvm.Gen.visitForLoop(Gen.java:1051)
> at com.sun.tools.javac.tree.JCTree$JCForLoop.accept(JCTree.java:872)
> at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:705)
> at com.sun.tools.javac.jvm.Gen.genStats(Gen.java:756)
> at com.sun.tools.javac.jvm.Gen.visitBlock(Gen.java:1031)
> at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:781)
> at com.sun.tools.javac.jvm.Gen.genDef(Gen.java:684)
> at com.sun.tools.javac.jvm.Gen.genStat(Gen.java:719)
> at com.sun.tools.javac.jvm.Gen.genMethod(Gen.java:912)
> at com.sun.tools.javac.jvm.Gen.visitMethodDef(Gen.java:885)
> at
>
