shixijun created HDFS-16103:
-------------------------------

             Summary: mvn test failed about hadoop@3.2.1
                 Key: HDFS-16103
                 URL: https://issues.apache.org/jira/browse/HDFS-16103
             Project: Hadoop HDFS
          Issue Type: Bug
            Reporter: shixijun



{panel:title=mvn test failed about hadoop@3.2.1}
mvn test failed
{panel}
[root@localhost spack-src]# mvn -version
Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: 
/home/all_spack_env/spack/opt/spack/linux-centos8-aarch64/gcc-8.4.1/maven-3.6.3-fpgpwvz7es5yiaz2tez2pnlilrcatuvg
Java version: 1.8.0_191, vendor: AdoptOpenJdk, runtime: 
/home/all_spack_env/spack/opt/spack/linux-centos8-aarch64/gcc-8.4.1/openjdk-1.8.0_191-b12-fidptihybskgklbjoo4lagkacm6n6lod/jre
Default locale: en_US, platform encoding: ANSI_X3.4-1968
OS name: "linux", version: "4.18.0-80.el8.aarch64", arch: "aarch64", family: 
"unix"
[root@localhost spack-src]# java -version
openjdk version "1.8.0_191"
OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_191-b12)
OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.191-b12, mixed mode)
[root@localhost spack-src]# mvn test
……
[INFO] Running org.apache.hadoop.tools.TestCommandShell
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.111 s 
- in org.apache.hadoop.tools.TestCommandShell
[INFO]
[INFO] Results:
[INFO]
[ERROR] Failures:
[ERROR]   
TestFSMainOperationsLocalFileSystem>FSMainOperationsBaseTest.testGlobStatusThrowsExceptionForUnreadableDir:643
 Should throw IOException
[ERROR]   
TestFSMainOperationsLocalFileSystem>FSMainOperationsBaseTest.testListStatusThrowsExceptionForUnreadableDir:288
 Should throw IOException
[ERROR]   
TestFileUtil.testFailFullyDelete:446->validateAndSetWritablePermissions:422 The 
directory xSubDir *should* not have been deleted. expected:<true> but 
was:<false>
[ERROR]   
TestFileUtil.testFailFullyDeleteContents:525->validateAndSetWritablePermissions:422
 The directory xSubDir *should* not have been deleted. expected:<true> but 
was:<false>
[ERROR]   TestFileUtil.testGetDU:571
[ERROR]   TestFsShellCopy.testPutSrcDirNoPerm:627->shellRun:80 expected:<1> but 
was:<0>
[ERROR]   TestFsShellCopy.testPutSrcFileNoPerm:652->shellRun:80 expected:<1> 
but was:<0>
[ERROR]   TestLocalDirAllocator.test0:140->validateTempDirCreation:109 Checking 
for build/test/temp/RELATIVE1 in 
build/test/temp/RELATIVE0/block995011826146306285.tmp - FAILED!
[ERROR]   TestLocalDirAllocator.test0:140->validateTempDirCreation:109 Checking 
for 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE1
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE0/block792666236482175348.tmp
 - FAILED!
[ERROR]   TestLocalDirAllocator.test0:141->validateTempDirCreation:109 Checking 
for 
file:/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED1
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED0/block5124616846677903649.tmp
 - FAILED!
[ERROR]   
TestLocalDirAllocator.testROBufferDirAndRWBufferDir:162->validateTempDirCreation:109
 Checking for build/test/temp/RELATIVE2 in 
build/test/temp/RELATIVE1/block1176062344115776027.tmp - FAILED!
[ERROR]   
TestLocalDirAllocator.testROBufferDirAndRWBufferDir:163->validateTempDirCreation:109
 Checking for 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE2
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE1/block3514694215643608527.tmp
 - FAILED!
[ERROR]   
TestLocalDirAllocator.testROBufferDirAndRWBufferDir:163->validateTempDirCreation:109
 Checking for 
file:/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED2
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED1/block883026101475466701.tmp
 - FAILED!
[ERROR]   
TestLocalDirAllocator.testRWBufferDirBecomesRO:219->validateTempDirCreation:109 
Checking for build/test/temp/RELATIVE3 in 
build/test/temp/RELATIVE4/block2198073115547564040.tmp - FAILED!
[ERROR]   
TestLocalDirAllocator.testRWBufferDirBecomesRO:219->validateTempDirCreation:109 
Checking for 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE3
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/ABSOLUTE4/block4187087898130713397.tmp
 - FAILED!
[ERROR]   
TestLocalDirAllocator.testRWBufferDirBecomesRO:219->validateTempDirCreation:109 
Checking for 
file:/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED3
 in 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/build/test/temp/QUALIFIED4/block7779116721351278125.tmp
 - FAILED!
[ERROR]   TestLocalFileSystem.testReportChecksumFailure:390
[ERROR]   TestPathData.testGlobThrowsExceptionForUnreadableDir:230 Should throw 
IOException
[ERROR]   
TestFSMainOperationsLocalFileSystem>FSMainOperationsBaseTest.testGlobStatusThrowsExceptionForUnreadableDir:643
 Should throw IOException
[ERROR]   
TestFSMainOperationsLocalFileSystem>FSMainOperationsBaseTest.testListStatusThrowsExceptionForUnreadableDir:288
 Should throw IOException
[ERROR]   TestSharedFileDescriptorFactory.testDirectoryFallbacks:103
[ERROR]   TestRollingFileSystemSinkWithLocal.testFailedWrite:117 No exception 
was generated while writing metrics even though the target directory was not 
writable
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notListable:131->TestDiskChecker._checkDirs:164
 checkDir success, expected failure
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notListable_local:200->checkDirs:40
 call to checkDir() succeeded.
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notReadable:121->TestDiskChecker._checkDirs:164
 checkDir success, expected failure
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notReadable_local:190->checkDirs:40
 call to checkDir() succeeded.
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notWritable:126->TestDiskChecker._checkDirs:164
 checkDir success, expected failure
[ERROR]   
TestBasicDiskValidator>TestDiskChecker.testCheckDir_notWritable_local:195->checkDirs:40
 call to checkDir() succeeded.
[ERROR]   TestDiskChecker.testCheckDir_notListable:131->_checkDirs:164 checkDir 
success, expected failure
[ERROR]   TestDiskChecker.testCheckDir_notListable_local:200->checkDirs:210 
checkDir success, expected failure
[ERROR]   TestDiskChecker.testCheckDir_notReadable:121->_checkDirs:164 checkDir 
success, expected failure
[ERROR]   TestDiskChecker.testCheckDir_notReadable_local:190->checkDirs:210 
checkDir success, expected failure
[ERROR]   TestDiskChecker.testCheckDir_notWritable:126->_checkDirs:164 checkDir 
success, expected failure
[ERROR]   TestDiskChecker.testCheckDir_notWritable_local:195->checkDirs:210 
checkDir success, expected failure
[ERROR]   TestReadWriteDiskValidator.testCheckFailures:127 Disk check should 
fail.
[ERROR] Errors:
[ERROR]   TestNativeIO.testMultiThreadedStat:249 ? Execution 
java.lang.IllegalArgumentEx...
[ERROR]   TestNativeIO.testStat:183->doStatTest:205 ? IllegalArgument length != 
10(unixS...
[ERROR]   TestRPCCallBenchmark.testBenchmarkWithProto:30->Object.wait:-2 ?  
test timed o...
[ERROR]   TestShell.testEnvVarsWithInheritance:159->testEnvHelper:180 ? 
StringIndexOutOfBounds
[INFO]
[ERROR] Tests run: 4192, Failures: 35, Errors: 4, Skipped: 252
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Apache Hadoop Common 3.2.1:
[INFO]
[INFO] Apache Hadoop Common ............................... FAILURE [24:57 min]
[INFO] Apache Hadoop NFS .................................. SKIPPED
[INFO] Apache Hadoop KMS .................................. SKIPPED
[INFO] Apache Hadoop Common Project ....................... SKIPPED
[INFO] Apache Hadoop HDFS Client .......................... SKIPPED
[INFO] Apache Hadoop HDFS ................................. SKIPPED
[INFO] Apache Hadoop HDFS Native Client ................... SKIPPED
[INFO] Apache Hadoop HttpFS ............................... SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................. SKIPPED
[INFO] Apache Hadoop HDFS-RBF ............................. SKIPPED
[INFO] Apache Hadoop HDFS Project ......................... SKIPPED
[INFO] Apache Hadoop YARN ................................. SKIPPED
[INFO] Apache Hadoop YARN API ............................. SKIPPED
[INFO] Apache Hadoop YARN Common .......................... SKIPPED
[INFO] Apache Hadoop YARN Registry ........................ SKIPPED
[INFO] Apache Hadoop YARN Server .......................... SKIPPED
[INFO] Apache Hadoop YARN Server Common ................... SKIPPED
[INFO] Apache Hadoop YARN NodeManager ..................... SKIPPED
[INFO] Apache Hadoop YARN Web Proxy ....................... SKIPPED
[INFO] Apache Hadoop YARN ApplicationHistoryService ....... SKIPPED
[INFO] Apache Hadoop YARN Timeline Service ................ SKIPPED
[INFO] Apache Hadoop YARN ResourceManager ................. SKIPPED
[INFO] Apache Hadoop YARN Server Tests .................... SKIPPED
[INFO] Apache Hadoop YARN Client .......................... SKIPPED
[INFO] Apache Hadoop YARN SharedCacheManager .............. SKIPPED
[INFO] Apache Hadoop YARN Timeline Plugin Storage ......... SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase Backend ... SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase Common .... SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase Client .... SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase Servers ... SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase Server 1.2  SKIPPED
[INFO] Apache Hadoop YARN TimelineService HBase tests ..... SKIPPED
[INFO] Apache Hadoop YARN Router .......................... SKIPPED
[INFO] Apache Hadoop YARN Applications .................... SKIPPED
[INFO] Apache Hadoop YARN DistributedShell ................ SKIPPED
[INFO] Apache Hadoop YARN Unmanaged Am Launcher ........... SKIPPED
[INFO] Apache Hadoop MapReduce Client ..................... SKIPPED
[INFO] Apache Hadoop MapReduce Core ....................... SKIPPED
[INFO] Apache Hadoop MapReduce Common ..................... SKIPPED
[INFO] Apache Hadoop MapReduce Shuffle .................... SKIPPED
[INFO] Apache Hadoop MapReduce App ........................ SKIPPED
[INFO] Apache Hadoop MapReduce HistoryServer .............. SKIPPED
[INFO] Apache Hadoop MapReduce JobClient .................. SKIPPED
[INFO] Apache Hadoop Mini-Cluster ......................... SKIPPED
[INFO] Apache Hadoop YARN Services ........................ SKIPPED
[INFO] Apache Hadoop YARN Services Core ................... SKIPPED
[INFO] Apache Hadoop YARN Services API .................... SKIPPED
[INFO] Apache Hadoop Image Generation Tool ................ SKIPPED
[INFO] Yet Another Learning Platform ...................... SKIPPED
[INFO] Apache Hadoop YARN Site ............................ SKIPPED
[INFO] Apache Hadoop YARN UI .............................. SKIPPED
[INFO] Apache Hadoop YARN Project ......................... SKIPPED
[INFO] Apache Hadoop MapReduce HistoryServer Plugins ...... SKIPPED
[INFO] Apache Hadoop MapReduce NativeTask ................. SKIPPED
[INFO] Apache Hadoop MapReduce Uploader ................... SKIPPED
[INFO] Apache Hadoop MapReduce Examples ................... SKIPPED
[INFO] Apache Hadoop MapReduce ............................ SKIPPED
[INFO] Apache Hadoop MapReduce Streaming .................. SKIPPED
[INFO] Apache Hadoop Distributed Copy ..................... SKIPPED
[INFO] Apache Hadoop Archives ............................. SKIPPED
[INFO] Apache Hadoop Archive Logs ......................... SKIPPED
[INFO] Apache Hadoop Rumen ................................ SKIPPED
[INFO] Apache Hadoop Gridmix .............................. SKIPPED
[INFO] Apache Hadoop Data Join ............................ SKIPPED
[INFO] Apache Hadoop Extras ............................... SKIPPED
[INFO] Apache Hadoop Pipes ................................ SKIPPED
[INFO] Apache Hadoop OpenStack support .................... SKIPPED
[INFO] Apache Hadoop Amazon Web Services support .......... SKIPPED
[INFO] Apache Hadoop Kafka Library support ................ SKIPPED
[INFO] Apache Hadoop Azure support ........................ SKIPPED
[INFO] Apache Hadoop Aliyun OSS support ................... SKIPPED
[INFO] Apache Hadoop Client Aggregator .................... SKIPPED
[INFO] Apache Hadoop Scheduler Load Simulator ............. SKIPPED
[INFO] Apache Hadoop Resource Estimator Service ........... SKIPPED
[INFO] Apache Hadoop Azure Data Lake support .............. SKIPPED
[INFO] Apache Hadoop Tools Dist ........................... SKIPPED
[INFO] Apache Hadoop Tools ................................ SKIPPED
[INFO] Apache Hadoop Client API ........................... SKIPPED
[INFO] Apache Hadoop Client Runtime ....................... SKIPPED
[INFO] Apache Hadoop Client Packaging Invariants .......... SKIPPED
[INFO] Apache Hadoop Client Test Minicluster .............. SKIPPED
[INFO] Apache Hadoop Client Packaging Invariants for Test . SKIPPED
[INFO] Apache Hadoop Client Packaging Integration Tests ... SKIPPED
[INFO] Apache Hadoop Distribution ......................... SKIPPED
[INFO] Apache Hadoop Client Modules ....................... SKIPPED
[INFO] Apache Hadoop Cloud Storage ........................ SKIPPED
[INFO] Apache Hadoop Cloud Storage Project ................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  24:59 min
[INFO] Finished at: 2021-06-30T17:24:03+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M1:test (default-test) on 
project hadoop-common: There are test failures.
[ERROR]
[ERROR] Please refer to 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/target/surefire-reports
 for the individual test results.
[ERROR] Please refer to dump files (if any exist) [date].dump, 
[date]-jvmRun[N].dump and [date].dumpstream.
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M1:test (default-test) on 
project hadoop-common: There are test failures.

Please refer to 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/target/surefire-reports
 for the individual test results.
Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump 
and [date].dumpstream.
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:81)
    at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
 (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute 
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced 
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch 
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
Caused by: org.apache.maven.plugin.MojoFailureException: There are test 
failures.

Please refer to 
/home/all_spack_env/spack_stage/root/spack-stage-hadoop-3.2.1-xvpobktnlicqhfzwbkriy4cick5tpsab/spack-src/hadoop-common-project/hadoop-common/target/surefire-reports
 for the individual test results.
Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump 
and [date].dumpstream.
    at org.apache.maven.plugin.surefire.SurefireHelper.throwException 
(SurefireHelper.java:271)
    at org.apache.maven.plugin.surefire.SurefireHelper.reportExecution 
(SurefireHelper.java:159)
    at org.apache.maven.plugin.surefire.SurefirePlugin.handleSummary 
(SurefirePlugin.java:362)
    at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked
 (AbstractSurefireMojo.java:1007)
    at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute 
(AbstractSurefireMojo.java:837)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo 
(DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute 
(MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject 
(LifecycleModuleBuilder.java:81)
    at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
 (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute 
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced 
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch 
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode 
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main 
(Launcher.java:347)
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

----
Can you help me find out what caused it and how to solve it?





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