[ERROR] Failed to execute goal on project hadoop-mapreduce-client-jobclient: Could not resolve dependencies for project org.apache.hadoop:hadoop-mapreduce-client-jobclient:jar:2.4.1: Failed to collect dependencies at org.hsqldb:hsqldb:jar:2.0.0: Failed to read artifact descriptor for org.hsqldb:hsqldb:jar:2.0.0: Could not transfer artifact org.hsqldb:hsqldb:pom:2.0.0 from/to central (http://repo.maven.apache.org/maven2): repo.maven.apache.org: 未知的名称或服务: Unknown host repo.maven.apache.org: 未知的名称或服务 -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[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/DependencyResolutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :hadoop-mapreduce-client-jobclient
==========================================================
应该是org.hsqldb这个包没下载下来的缘故，网上说需要在user.home/.m2/settings.xml中进行配置，这个怎么配啊？
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[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/DependencyResolutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :hadoop-mapreduce-client-jobclient
==========================================================
应该是org.hsqldb这个包没下载下来的缘故，网上说需要在user.home/.m2/settings.xml中进行配置，这个怎么配啊？
