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Ranjith,
On 9/19/16 12:39 AM, Ranjith Mandala wrote:
> Below command fails to execute. Please let me know what I am doing
> wrong.
>
> CommandLine cmdLine = new CommandLine("/bin/bash");
> cmdLine.addArguments(new String[] {"-c", "ls -l" });
>
>
> /bin/bash: ls -l: command not found Exit Value = 127 {127=Process
> exited with an error: 127 (Exit value: 127)}
Try running something simpler: you are using compound commands, and
very likely don't have a PATH environment variable set for the shell.
Try this:
CommandLine cmdLine = new CommandLine("/bin/echo");
cmdLine.addArguments(new String[] {"foo" });
- -chris
> On Sun, Sep 18, 2016 at 10:15 AM, <[email protected]> wrote:
>> Try /bin/su …/opt/hadoop/bin/hdfs… (use the absolute path of both
>> commands) first.
>>
>>
>> Gruss Bernd -- http://bernd.eckenfels.net From Win 10 Mobile
>>
>>
>>
>> Von: Ranjith Mandala Gesendet: Sonntag, 18. September 2016 19:11
>> An: Commons Users List Betreff: Re: Commons Exec with [exec]:
>> {127=Process exited with an error: 127(Exit value: 127)}
>>
>>
>>
>> I googled but could not get much help. Can someone help on how to
>> construct
>>
>> the below command using this API. Unfortunately, there is not
>> much
>>
>> docs/examples to figure this out. It would be nice to put some
>> samples on
>>
>> the doc. The basic commands work. The issue here is with the
>> below commands.
>>
>>
>>
>> Thanks,
>>
>> RM.
>>
>>
>>
>> On Sunday, September 18, 2016, Russell Sherk
>> <[email protected]>
>>
>> wrote:
>>
>>
>>
>>> Please Google error code 127. The command you are trying to run
>>> may not be
>>
>>> on the path.
>>
>>>
>>
>>> --Russ
>>
>>>
>>
>>> On Sep 17, 2016 10:40 PM, Ranjith Mandala <[email protected]
>>
>>> <javascript:;>> wrote:
>>
>>> I did but its still the same issue. Any recommendation on how
>>> to construct
>>
>>> the below command?
>>
>>>
>>
>>> On Saturday, September 17, 2016, Paulo Roberto Massa Cereda <
>>
>>> [email protected] <javascript:;>> wrote:
>>
>>>
>>
>>>> 'ello,
>>
>>>>
>>
>>>> I'd try building the command arguments through a sequence of
>>
>>>> addArgument(...) calls instead of relying on parse(...),
>>>> which could be
>>
>>>> very tricky (mainly due to quoting).
>>
>>>>
>>
>>>> Best,
>>
>>>>
>>
>>>> Paulo
>>
>>>>
>>
>>>> Em 17-09-2016 19:14, Ranjith Mandala escreveu:
>>
>>>>
>>
>>>>> On Sat, Sep 17, 2016 at 3:12 PM, Ranjith Mandala
>>>>> <[email protected]
>>
>>> <javascript:;>>
>>
>>>>> wrote:
>>
>>>>>
>>
>>>>>> Hi,
>>
>>>>>>
>>
>>>>>> I am trying to use the below command, but fails with Exit
>>>>>> code 127.
>>
>>>>>> Any help is appreciated.
>>
>>>>>>
>>
>>>>>> String command = "su -l ambari-qa -c 'hdfs dfs -ls /'
>>
>>>>>>
>>
>>>>>> CommandLine cmdLine = CommandLine.parse(command);
>>
>>>>>>
>>
>>>>>> DefaultExecutor executor = new DefaultExecutor();
>>
>>>>>>
>>
>>>>>> executor.execute();
>>
>>>>>>
>>
>>>>>> {127=Process exited with an error: 127 (Exit value:
>>>>>> 127)}
>>
>>>>>>
>>
>>>>>> Simple command like hdfs dfs -ls / works fine but the
>>>>>> above does not
>>
>>>>>> work.
>>
>>>>>>
>>
>>>>>> Thanks,
>>
>>>>>> Ranjith.
>>
>>>>>>
>>
>>>>>
>>
>>>>> ------------------------------------------------------------------
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>>
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>>
>>> <javascript:;>
>>
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>>
>>> <javascript:;>
>>
>>>>>
>>
>>>>>
>>
>>>> -------------------------------------------------------------------
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>>
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>>
>>> <javascript:;>
>>
>>>> For additional commands, e-mail:
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>>
>>> <javascript:;>
>>
>>>>
>>
>>>>
>>
>>>
>>
>>>
>>
>>
>
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