scala – 运行master的Spark ClassNotFoundException
发布时间:2020-12-16 18:16:17 所属栏目:安全 来源:网络整理
导读:我已经使用sbt / sbt程序集下载并构建了Spark 0.80.它很成功.但是,在运行./bin/start-master.sh时,日志文件中会出现以下错误 Spark Command: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java -cp :/shared/spark-0.8.0-incubati
我已经使用sbt / sbt程序集下载并构建了Spark 0.80.它很成功.但是,在运行./bin/start-master.sh时,日志文件中会出现以下错误
Spark Command: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java -cp :/shared/spark-0.8.0-incubating-bin-hadoop1/conf:/shared/spark-0.8.0-incubating-bin-hadoop1/assembly/target/scala-2.9.3/spark-assembly-0.8.0-incubating-hadoop1.0.4.jar /shared/spark-0.8.0-incubating-bin-hadoop1/assembly/target/scala-2.9.3/spark-assembly_2.9.3-0.8.0-incubating-hadoop1.0.4.jar -Djava.library.path= -Xms512m -Xmx512m org.apache.spark.deploy.master.Master --ip mellyrn.local --port 7077 --webui-port 8080 Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/spark/deploy/master/Master Caused by: java.lang.ClassNotFoundException: org.apache.spark.deploy.master.Master at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) 更新:执行sbt clean后(根据以下建议)它正在运行:请参阅屏幕截图. 解决方法
可能有许多导致此错误的事情并非特定于Spark:
>糟糕的构建,sbt clean再次编译那只小狗. 先试试看那些. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |