Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative

一、问题

Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path in absolute URI: ${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D
        at org.apache.hadoop.fs.Path.initialize(Path.java:254)
        at org.apache.hadoop.fs.Path.(Path.java:212)
        at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:663)
        at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:586)
        at org.apache.hadoop.hive.ql.session.SessionState.beginStart(SessionState.java:553)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:750)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:686)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:234)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:148)
Caused by: java.net.URISyntaxException: Relative path in absolute URI: ${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D
        at java.net.URI.checkPath(URI.java:1823)
        at java.net.URI.(URI.java:745)
        at org.apache.hadoop.fs.Path.initialize(Path.java:251)

二、解决

在hive下新建iotmp文件：
mkdir iotmp
查看hive-site.xml：
查找xml中"system:java.io.tmpdir"的配置项，如果存在直接修改地址路径到自己新建的路径下。
不存在则加入配置：
 
    system:java.io.tmpdir
    xxxxxx                                          自己新建的路径
    
 
保存退出，重新启动hive成功。