Logging initialized using configuration in file:/usr/local/src/apache-hive-1.2.2-bin/conf/hive-log4j.properties Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: The root scratch dir: hdfs://master:9000/hive/tmp on HDFS should be writable. Current permissions are: rwxr-xr-x at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:522) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:677) 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:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136) Caused by: java.lang.RuntimeException: The root scratch dir: hdfs://master:9000/hive/tmp on HDFS should be writable. Current permissions are: rwxr-xr-x at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:612) at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:554) at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:508) ... 8 more
从图中可以看出 是 hive 的 hdfs 的文件权限出来问题
metatstore 命令启动了
但是后面启动 hive 的时候还是处理问题
所以我们需要修改文件的权限问题
步骤如下：
1. hadoop fs -chmod 777 /hive 2. hadoop fs -ls /
hadoop fs -chmod 777 /hive/warehose hadoop fs -ls /hive
最后就启动好啦
