用不同用户去登录hive
可能会报如下错误：
Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Permission denied
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:330)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
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:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
Caused by: java.io.IOException: Permission denied
at java.io.UnixFileSystem.createFileExclusively(Native Method)
at java.io.File.checkAndCreate(File.java:1704)
at java.io.File.createTempFile(File.java:1792)
at org.apache.hadoop.hive.ql.session.SessionState.createTempFile(SessionState.java:432)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:328)
... 7 more
把hive参数hive.exec.scratchdir 设置的目录
一般为 /tmp/hive
权限调整为777即可
即： chmod -R 777 /hive/tmp
hive错误：Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Permission denied
用不同用户去登录hive 可能会报如下错误：Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Permission denied at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.ja
注意！！！这是在eclipse里面运行的Hadoopapi
问题描述：
Exception
in
thread
"
main
"
java
.
lan
g.
RuntimeException
: Error while running command to get file
permission
s :
java
.
io
.
IOException
: (null) entry in command string: null ls -F D:*******
具体代码如下（不包括map和reduce部分）：
package com
hive
查询lzo数据格式文件的表时,抛Caused by:
java
.
io
.
IOException
: Compressed length 842086665 exceeds max block size 67108864 (probably corrupt file)这类异常,如图:
这是由于lzo文件数过多,
hive
执行时默认是不会自动先合并lzo等压缩文件再计算,需要设置
hive
对...
问题1：
Exception
in
thread
“
main
”
java
.
lan
g.
RuntimeException
:
java
.
lan
g.IllegalArgument
Exception
:
java
.net.
描述： 启动
Hive
报错
猜想： 这个应该是
hive
-site.xml文件和${system:
java
.
io
.tmpdir}有关的属性配置的有问题。
解决方案：
步骤1：通过下图所示命令，...
Hive
启动时报如下
错误
：
Exception
in
thread
"
main
"
java
.
lan
g.
RuntimeException
:
java
.
lan
g.
RuntimeException
:
java
.
io
.
IOException
:
Permission
denied
at org.apache.hadoop.
hive
.ql.sess
io
n.Sess
io
nState.start(Sess
io
nS
Exception
in
thread
"
main
"
java
.
lan
g.
RuntimeException
: The root scratch dir: hdfs://master:8020/
hive
/scratchdir on HDFS should be writable. Current
permission
s are: rwx------
at org.apache.had...
