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我有一個表報告其中有ID,國家,服務,數量,數量。當我嘗試在配置單元中執行以下查詢時:Hive查詢錯誤:java.io.ioexception錯誤= 13權限被拒絕
select * from report
我從配置單元獲取正確的數據。但是,當我在select語句中指定的列名:
select service from report
我得到以下異常:
java.io.IOException: Cannot run program "/home/biadmin/hadoop/bin/hadoop" (in directory "/root"): error=13, Permission denied
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041)
at java.lang.Runtime.exec(Runtime.java:617)
at java.lang.Runtime.exec(Runtime.java:450)
at org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:262)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:153)
at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:85)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1503)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1270)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1088)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:911)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:901)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:423)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:792)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:686)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:625)
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.main(RunJar.java:212)
Caused by: java.io.IOException: error=13, Permission denied
at java.lang.UNIXProcess.forkAndExec(Native Method)
at java.lang.UNIXProcess.<init>(UNIXProcess.java:135)
at java.lang.ProcessImpl.start(ProcessImpl.java:130)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1022)
... 21 more
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
我得到串聯這個錯誤,有時意味着我得到它,有時它工作正常。我嘗試在hive-site.xml和hdfs-site.xml中添加以下內容,但仍然遇到同樣的問題。
蜂房的site.xml
<property>
<name>hive.cli.print.current.db</name>
<value>true</value>
</property>
HDFS-site.xml中
<property>
<name>dfs.permissions</name>
<value>false</value>
</property>
有沒有什麼辦法可以永久性地避免這個問題。謝謝大家。
Error說「/ home/biadmin/hadoop/bin/hadoop沒有權限」 – Kunal 2014-11-03 07:58:24
對不完整的評論: – Kunal 2014-11-03 07:58:59
什麼是/ home/biadmin/hadoop/bin/hadoop的用戶和組。您的用戶是您正在運行hive的用戶,它是可以訪問hadoop bin的hadoop組的一部分。你的表格和數據文件有什麼訪問權限? – Kunal 2014-11-03 08:00:19