Tag: apache zeppelin

apache zeppelin抛出NullPointerException错误

我是zeppelin的新手并试图在我的系统上设置zeppelin。 直到现在我已经完成了以下步骤： 从这里下载齐柏林飞艇 在我的系统环境变量中设置JAVA_HOME。 转到zeppelin-0.7.3-bin-all \ bin并运行zeppelin.cmd 能够在http：// localhost：8090上看到zeppelin-ui 当我试图将load data into table运行load data into table zeppelin tutotial – > Basic Features（spark）中提到的load data into table程序时，它会抛出以下错误 java.lang.NullPointerException at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:38) at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:33) at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext_2(SparkInterpreter.java:398) at org.apache.zeppelin.spark.SparkInterpreter.createSparkContext(SparkInterpreter.java:387) at org.apache.zeppelin.spark.SparkInterpreter.getSparkContext(SparkInterpreter.java:146) at org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:843) at org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:70) at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:491) at org.apache.zeppelin.scheduler.Job.run(Job.java:175) at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at […]