当你在使用Hive时遇到“slf4j: class path contains multiple slf4j bindings”的错误信息,这通常意味着在Hive的类路径中存在多个SLF4J(Simple Logging Facade for Java)的绑定实现,这可能导致日志系统行为不一致或性能问题。以下是一些解决此问题的步骤: 1. 理解错误信息 错误信息“slf4j: class path contains multi...
解决Hive 启动报错 “Class path contains multiple SLF4J bindings.” 1. 引言 在使用 Hive 进行数据处理时,有时候会遇到 “Class path contains multiple SLF4J bindings.” 的报错信息。这个问题的出现通常是由于项目中引入了多个版本的 SLF4J 日志记录框架,而这些不同版本的框架之间发生了冲突。本文将介绍如何解...
大多数情况下,Hive会对每对JOIN连接对象启动一个MapReduce任务。本例中会首先启动一个MapReduce job对表e和表d进行连接操作,然后会再启动一个MapReduce job将第一个MapReduce job的输出和表l进行连接操作。Hive总是按照从左到右的顺序执行连接操作的。 笛卡尔积 笛卡尔积会在下面的条件下产生:省略了连接条件 连接...
hive启动时有一堆WARN信息 比如: SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/local/hive/lib/log4j-slf4j-impl-2.17.1
进入hive报错信息如下 SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/program/apache-hive-3.1.2-bin/lib/log4j-slf4j-impl
SLF4J:Class path contains multiple SLF4J bindings.SLF4J:Found bindingin[jar:file:/home/hadoop-3.3.2/share/hadoop/common/lib/slf4j-log4j12-1.7.30.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J:Found bindingin[jar:file:/home/flink-1.15.2/lib/log4j-slf4j-impl-2.17.1.jar!/org/slf4j...
SLF4J: Class path contains multiple SLF4J bindings. This is due to multiple jar files having definition of /org/slf4j/impl/StaticLoggerBinder.class . To resolve this add the following line of script to /usr/iop/4.1.0.0/hive/bin/hive.distro file on all hive nodes, CLASSPATH=`echo $CL...
putline('SQL error is :' || ret_code); end; #执行结果如下: root@hadoop283:/usr/ndp/current/hive_client/hplsql# ./hplsql -f demo_mysql.sql SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/mnt/dfs/0/ndp/5.4.0/hive_client/lib/log4j-slf4j...
Hive Error: SLF4J: Class path contains multiple SLF4J bindings Labels: Apache Hive vijaysinghparma Contributor Created 09-19-2017 03:02 AM Hi All,Trying to execute a hql with the following properties being set: SET hive.execution.engine=tez; SET hive.exec.compress.output=true;...
[omc@hadoop102 hive]$ beeline-u jdbc:hive2://hadoop102:10000-n omcSLF4J:Class path contains multipleSLF4Jbindings.SLF4J:Found bindingin[jar:file:/opt/module/hive/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J:Found bindingin[jar:file:/opt/module/hadoop...