Apache Spark

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Apache Spark 是一种与 Hadoop 相似的开源集群计算环境,但是两者之间还存在一些不同之处,这些有用的不同之处使 Spark 在某些工作负载方面表现得更加优越,换句话说,S...
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SparkException: Job aborted due to stage failure: Task serialization failed:

Exception in thread "main" java.lang.reflect.InvocationTargetException at sun...

2020/06/08 10:57
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java.lang.IllegalArgumentException:Expected exactly one path to be specified

CDH6.3.2集群上跑spark任务,出现此类问题,测试spark可以跑hive表数据。完全找不到解决方案,求高手解答,膜拜!

2020/08/24 22:30
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IllegalAccessError: tried to access .Stopwatch.<init>()V from class org.apache.hadoop.mapred.FileInputFormat

java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccess...

2020/05/28 17:25
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HiveConf of name hive.strict.checks.cartesian.product does not exist

hive.conf.HiveConf(line:2753) : HiveConf of name hive.strict.checks.cartesian...

2020/05/28 17:21
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SparkException: No port number in pyspark.daemon's stdout , pyspark提交到yarn上报错了

Error from python worker: : No module named pyspark PYTHONPATH was: /data/yar...

2019/12/09 18:24
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Can't get Master Kerberos principal for use as renewer     a

n" java.io.IOException:Can't get Master Kerberos principal for use as renewer...

2020/03/06 14:13
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Spark on yarn 在创建Hbase的Connection时,报 ClassNotFoundException

ConnectionFactory.createConnection(configuration) 在执行以上方法时候报的错误: Caused by: j...

2020/05/09 11:02
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pyspark提交任务到yarn上报错了, IllegalStateException: User did not initialize spark context!
tcxu 的回答 2020/04/04 11:27
最佳答案
出现这种情况的原因是在IDEA中编写程序时,加入了如下代码: 参看: spark-submit报错java.lang.IllegalStateException: User did not initialize spark context!
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Unrecognized Hadoop major version number: 3.0.0-cdh6.3.0

Caused by: java.lang.ExceptionInInitializerError at org.apache.hadoop.hive.co...

2020/03/12 10:05
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详细介绍 Apache Licence 2.0 协议

Apache Licence是著名的非盈利开源组织Apache采用的协议。该协议和BSD类似,同样鼓励代码共享和尊重原作者的著作权,同样允许代码修改,再发...

2009/11/30 21:20
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sql.SQLException: No suitable driver 报错了,咋整

r: Started o.s.j.s.ServletContextHandler@f25f48a{/static/sql,null,AVAILABLE,@...

2020/03/24 17:38
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IllegalArgumentException: Error while instantiating 'org.apache.spark.sql.internal.SessionState': 出现错误??

SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] Exceptio...

2020/03/17 13:18
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javax.crypto.IllegalBlockSizeException: Data must not be longer than 256 bytes
GreysonYee 的回答 2020/02/26 11:43
最佳答案
你可以使用这个帖子里面的实现类。里面有对分段加密的api。 https://springboot.io/t/topic/66
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spark.streaming.scheduler.JobScheduler(line:91) : Error generating jobs for time 1582525266000

on in thread "main" java.lang.reflect.InvocationTargetException at sun.reflec...

2020/02/24 14:19
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Loading class `com.mysql.jdbc.Driver'. This is deprecated.

overriding auto.offset.reset to none for executor 2020-02-24 11:10:20,670 WAR...

2020/02/24 11:06
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调spark sql hive报错了 : serious problem

: HiveConf of name hive.strict.checks.cartesian.product does not exist Except...

2020/02/24 10:03
1
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maven报错了

Cleaning up unclosed ZipFile for archive C:\Users\Administrator\.m2\repositor...

2020/02/16 23:41
1
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SyntaxError: Non-ASCII character '\xc2' in file
Hejs 的回答 2020/01/19 18:35
最佳答案
在文件开头加上这一句 #-*- coding:utf-8 -*-

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