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Flume >> mail # user >> HDFS Test Failure


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Connor Woodson 2013-01-19, 22:56
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Brock Noland 2013-01-19, 23:06
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Connor Woodson 2013-01-26, 01:38
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Mike Percy 2013-01-26, 02:20
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Connor Woodson 2013-01-27, 23:44
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Re: HDFS Test Failure
Have you tried my umask suggestion? More detail here: http://s.apache.org/9or

On Sun, Jan 27, 2013 at 5:44 PM, Connor Woodson <[EMAIL PROTECTED]> wrote:
> Nope, doesn't work. Doing 'mvn clean install' still gives me errors on the
> HDFS mini cluster test; doing an install without tests and then running 'mvn
> test' doesn't work either.
>
> Running the tests with sudo generates the same results as before: HDFS tests
> work, but TestAsyncHBaseSink / TestHBaseSink end up timing out.
>
> - Connor
>
>
> On Fri, Jan 25, 2013 at 6:20 PM, Mike Percy <[EMAIL PROTECTED]> wrote:
>>
>> Seems strange. Connor have you tried running "mvn clean install" and do
>> you get the same results?
>>
>> Flume is weird because we push SNAPSHOT builds per commit so you have to
>> install to avoid strange dependency issues sometimes. It's especially
>> insidious to do mvn clean package.
>>
>> I don't know if it's related to this problem but I'd be +1 for disabling
>> pushing SNAPSHOT builds to Maven, unless anyone sees the benefit of keeping
>> it this way.
>>
>> Regards,
>> Mike
>>
>>
>> On Fri, Jan 25, 2013 at 5:38 PM, Connor Woodson <[EMAIL PROTECTED]>
>> wrote:
>>>
>>> Running "mvn clean test" as root, the HDFS test doesn't crash.
>>> TestAsyncHBaseSink takes a long time but succeeds. TestHBaseSink, however,
>>> fails after a while when it times out.
>>>
>>> How can I get this to work without running in 'sudo' mode, and why might
>>> the TestHBaseSink be hanging for just me?
>>>
>>> - Connor
>>>
>>>
>>>
>>> On Sat, Jan 19, 2013 at 3:06 PM, Brock Noland <[EMAIL PROTECTED]> wrote:
>>>>
>>>> I think there is/was a bug in HDFS which caused a NPE due to umask.
>>>>
>>>> My guess is it's 0002 where as it needs to be 0022.
>>>>
>>>> On Sat, Jan 19, 2013 at 2:56 PM, Connor Woodson <[EMAIL PROTECTED]>
>>>> wrote:
>>>> > Running "mvn test" on the latest Flume code, I get a test failure in
>>>> > TestHDFSEventSinkOnMiniCluster.
>>>> >
>>>> > I'm using a fresh build of Ubuntu - is there a package I'm supposed to
>>>> > install for it to work?
>>>> >
>>>> >   <testcase time="2.092"
>>>> > classname="org.apache.flume.sink.hdfs.TestHDFSEventSinkOnMiniCluster"
>>>> > name="org.apache.flume.sink.hdfs.TestHDFSEventSinkOnMiniCluster">
>>>> >     <error
>>>> > type="java.lang.NullPointerException">java.lang.NullPointerException
>>>> > at
>>>> >
>>>> > org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:422)
>>>> > at
>>>> >
>>>> > org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:280)
>>>> > at
>>>> >
>>>> > org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:124)
>>>> > at
>>>> >
>>>> > org.apache.flume.sink.hdfs.TestHDFSEventSinkOnMiniCluster.setup(TestHDFSEventSinkOnMiniCluster.java:73)
>>>> > 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:616)
>>>> > at
>>>> >
>>>> > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
>>>> > at
>>>> >
>>>> > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
>>>> > at
>>>> >
>>>> > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
>>>> > at
>>>> >
>>>> > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
>>>> > at
>>>> >
>>>> > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
>>>> > at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
>>>> > at
>>>> >
>>>> > org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:236)
>>>> > at
>>>> >
>>>> > org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:134)
>>>> > at
>>>> >
>>>> > org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:113)

Apache MRUnit - Unit testing MapReduce - http://incubator.apache.org/mrunit/
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Connor Woodson 2013-01-28, 02:24
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Connor Woodson 2013-02-05, 01:54