Relative path in absolute URI: ${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D）

遇到的异常详情如下：

     

Exception in thread "main"Java.lang.RuntimeException: java.lang.IllegalArgumentException:java.net.URISyntaxException: Relative path in absolute URI:${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D
        atorg.apache.Hadoop.hive.ql.session.SessionState.start(SessionState.java:444)
        atorg.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:672)
        atorg.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:616)
        atsun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        atjava.lang.reflect.Method.invoke(Method.java:606)
        atorg.apache.hadoop.util.RunJar.main(RunJar.java:160)
Caused by: java.lang.IllegalArgumentException:java.net.URISyntaxException: Relative path in absolute URI:${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D
        atorg.apache.hadoop.fs.Path.initialize(Path.java:148)
        atorg.apache.hadoop.fs.Path.<init>(Path.java:126)
        atorg.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:487)
        atorg.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:430)
        ... 7more
Caused by: java.net.URISyntaxException:Relative path in absolute URI:${system:java.io.tmpdir%7D/$%7Bsystem:user.name%7D
        atjava.net.URI.checkPath(URI.java:1804)
        atjava.net.URI.<init>(URI.java:752)
        atorg.apache.hadoop.fs.Path.initialize(Path.java:145)
        ... 10more

解决方案如下：
1.查看hive-site.xml配置，会看到配置值含有"system:java.io.tmpdir"的配置项
2.新建文件夹/usr/hive/iotmp，并且赋予使用用户的权限。
3.将含有"system:java.io.tmpdir"所有的配置项的值都修改为如上地址 /usr/hive/iotmp 
4、启动hive，

5、输入hive

成功！