我正在向Hadoop集群提交远程火花作业。但是获取下面的错误信息可以帮助我解决这个问题。
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream
at org.apache.spark.Logging$.<init>(Logging.scala:162)
at org.apache.spark.Logging$.<clinit>(Logging.scala)
at org.apache.spa
我在Scala插件中使用Jetbrains的IntelliJ思想,并试图执行一些使用Apache的代码。但是,每当我试图运行它时,由于异常,代码无法正确执行
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream
at org.apache.spark.SparkConf.loadFromSystemProperties(SparkConf.scala:76)
at org.apache.spark.SparkConf.&l
我正在尝试安装火花(没有hadoop)。
Java版本: 1.8.0_202
火花版本:星星之火-3.3.1
Python版本: 3.7.15
当我执行星火壳或火星雨时,我得到了以下错误:
[spark@de ~]$ spark-shell
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputSt
我希望从hdfs服务器读取csv数据,但它会引发异常,如下所示:
hdfsSeek(desiredPos=64000000): FSDataInputStream#seek error:
java.io.EOFException: Cannot seek after EOF
at
org.apache.hadoop.hdfs.DFSInputStream.seek(DFSInputStream.java:1602)
at
org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream
在尝试使用Spark从FTP读取数据时出错。
WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.io.IOException: Seek not supported
at org.apache.hadoop.fs.ftp.FTPInputStream.seek(FTPInputStream.java:62)
at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:62)
at org.apache.hadoop
当我从S3读取数据并在Apache Spark中处理它时,我得到了一个超时异常。错误如下:
Lost task 5.0 in stage 0.0 (TID 5, prbatchs0004apse01.in.bsbportal.com): java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:152)
at java.net.S
当我在伪集群模式下使用HBase时,我得到了下面的异常。如果有人能解决这个问题,那就太好了。
org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=10, exceptions:
Wed Feb 06 15:22:23 IST 2013, org.apache.hadoop.hbase.client.ScannerCallable@29422384, java.io.IOException: java.io.IOException: Could not iterate StoreFileS
我是hadoop的新手。我已经完成了版本2.7.5的单节点hadoop设置,.I能够从终端访问hadoop,但是当我试图从java访问它时,我得到了以下异常:
Exception in thread "main" org.apache.hadoop.ipc.RemoteException: Server IPC version 9 cannot communicate with client version 4
at org.apache.hadoop.ipc.Client.call(Client.java:1107)
at org.apache.hadoop.ipc.RPC$
我正在尝试以纱线客户端模式向oozie提交一个spark作业。当我在oozie之外运行spark作业时,它运行得很好。但当我提交oozie作业时,它总是失败,并显示以下错误:
Exception in thread "main" java.lang.IllegalStateException: basedir job.jar/lib does not exist.
at org.apache.tools.ant.DirectoryScanner.scan(DirectoryScanner.java:871)
at org.apache.spark.classpa