小编use*_*525的帖子

在sc.runJob调用之前dagScheduler.runJob,在rdd上执行的func被"清理"了ClosureCleaner.clean.为什么火花必须这样做？目的是什么？

获取net.java.dev.jna jna 3.2.3 ...您可能通过配置不正确的代理服务器访问目标服务器.您可能通过配置不正确的代理服务器访问目标服务器.您可能通过配置不正确的代理服务器访问目标服务器.

::问题摘要:::::警告未找到主机repo.typesafe.com.url = http://repo.typesafe.com/typesafe/ivy-releases/net.java.dev.jna/jna/3.2.3/ivys/ivy.xml

Host repo1.maven.org not found. url=http://repo1.maven.org/maven2/net/java/dev/jna/jna/3.2.3/jna-3.2.3.pom

Host oss.sonatype.org not found. url=https://oss.sonatype.org/content/repositories/snapshots/net/java/dev/jna/jna/3.2.3/jna-3.2.3.pom

    module not found: net.java.dev.jna#jna;3.2.3

==== local: tried

  /root/.ivy2/local/net.java.dev.jna/jna/3.2.3/ivys/ivy.xml

==== typesafe-ivy-releases: tried

  http://repo.typesafe.com/typesafe/ivy-releases/net.java.dev.jna/jna/3.2.3/ivys/ivy.xml

==== Maven Central: tried

  http://repo1.maven.org/maven2/net/java/dev/jna/jna/3.2.3/jna-3.2.3.pom

==== sonatype-snapshots: tried

  https://oss.sonatype.org/content/repositories/snapshots/net/java/dev/jna/jna/3.2.3/jna-3.2.3.pom

    ::::::::::::::::::::::::::::::::::::::::::::::

    ::          UNRESOLVED DEPENDENCIES         ::

    ::::::::::::::::::::::::::::::::::::::::::::::

    :: net.java.dev.jna#jna;3.2.3: not found

    ::::::::::::::::::::::::::::::::::::::::::::::

::使用VERBOSE或调试消息级别获取更多详细信息未解决的依赖项:net.java.dev.jna #jna; 3.2.3:not found在sbt执行期间出错:检索所需的库时出错(请参阅/root/.sbt/boot/update .log完整日志)错误:无法检索jna 3.2.3