环境：Linux: Red Hat Enterprise Linux Server release 6.0 (Santiago)Java: java version "1.7.0_60" Java(TM) SE Runtime Environment (build 1.7.0_60-b19) Java HotSpot(TM) 64-Bit Server VM (build 24.60-b09, mixed mode)Hadoop: hadoop-2.6.0Hive: apache-hive-1.2.0-bin前提条件： gpmaster启动metastore服务：[hadoop@gpmaster ~]$ nohup hive –service metastore > metastore.log 2>&1 & [1] 3937[hadoop@gpmaster ~]$ netstat -nlt | grep 9083 tcp 0 0 0.0.0.0:9083 0.0.0.0:* LISTEN可以看到metastore服务已经启动。测试: Hive客户端gpseg(192.168.1.129)通过metastore去访问gpmaster(192.168.1.128)节点的Hive元数据结果：[hadoop@gpseg apache-hive-1.2.0-bin]$ bin/hiveSLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/home/hadoop/hadoop-2.6.0/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/home/hadoop/spark-1.5.0-bin-hadoop2.6/lib/spark-assembly-1.5.0-hadoop2.6.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: See #multiple_bindings for an explanation.SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]SLF4J: Class path contains multiple SLF4J bindings.SLF4J: Found binding in [jar:file:/home/hadoop/hadoop-2.6.0/share/hadoop/common/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: Found binding in [jar:file:/home/hadoop/spark-1.5.0-bin-hadoop2.6/lib/spark-assembly-1.5.0-hadoop2.6.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]SLF4J: See #multiple_bindings for an explanation.SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]Logging initialized using configuration in jar:file:/home/hadoop/apache-hive-1.2.0-bin/lib/hive-common-1.2.0.jar!/hive-log4j.properties[ERROR] Terminal initialization failed; falling back to unsupportedjava.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expectedat jline.TerminalFactory.create(TerminalFactory.java:101)at jline.TerminalFactory.get(TerminalFactory.java:158)at jline.console.ConsoleReader.<init>(ConsoleReader.java:229)at jline.console.ConsoleReader.<init>(ConsoleReader.java:221)at jline.console.ConsoleReader.<init>(ConsoleReader.java:209)at org.apache.hadoop.hive.cli.CliDriver.setupConsoleReader(CliDriver.java:787)at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:721)at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:606)at org.apache.hadoop.util.RunJar.run(RunJar.java:221)at org.apache.hadoop.util.RunJar.main(RunJar.java:136)Exception in thread "main" java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expectedat jline.console.ConsoleReader.<init>(ConsoleReader.java:230)at jline.console.ConsoleReader.<init>(ConsoleReader.java:221)at jline.console.ConsoleReader.<init>(ConsoleReader.java:209)at org.apache.hadoop.hive.cli.CliDriver.setupConsoleReader(CliDriver.java:787)at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:721)at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:606)at org.apache.hadoop.util.RunJar.run(RunJar.java:221)at org.apache.hadoop.util.RunJar.main(RunJar.java:136)解决办法: 首先查看Hadoop和Hive的jline版本: [hadoop@gpseg ~]$ find ./ -name jline* ./hadoop-2.6.0/share/hadoop/yarn/lib/jline-0.9.94.jar ./hadoop-2.6.0/share/hadoop/httpfs/tomcat/webapps/webhdfs/WEB-INF/lib/jline-0.9.94.jar ./hadoop-2.6.0/share/hadoop/kms/tomcat/webapps/kms/WEB-INF/lib/jline-0.9.94.jar ./apache-hive-1.2.0-bin/lib/jline-2.12.jar 我们发现Hive的jline和Hadoop的不一致，所以需要将Hive的jline拷贝到Hadoop目录下面： [hadoop@gpseg ~]$ cp apache-hive-1.2.0-bin/lib/jline-2.12.jar hadoop-2.6.0/share/hadoop/yarn/lib/[hadoop@gpseg ~]$ cd apache-hive-1.2.0-bin/[hadoop@gpseg apache-hive-1.2.0-bin]$ bin/hiveLogging initialized using configuration in jar:file:/home/hadoop/apache-hive-1.2.0-bin/lib/hive-common-1.2.0.jar!/hive-log4j.propertieshive (default)> show databases;OKdatabase_namedefaulthbasehivesparkTime taken: 5.399 seconds, Fetched: 4 row(s)hive (default)>
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