Re: Hadoop HDFS Fault Injection

2019-08-19 Thread Aleksander Buła
Hi,

thank you for such a prompt response. It is a shame that FI is no longer
supported in Hadoop - perhaps the deletion of the misleading documentation
page should be considered?

I was not aware of the anarchyape but I just checked it out and it seems
like the functionalities it provides might come in handy :)

Thank you for your help!

Regards
Alex

śr., 14 sie 2019 o 15:21 Julien Laurenceau 
napisał(a):

> Hi,
> Did you try anarchyape ?
> Originally: https://github.com/david78k/anarchyape
> my fork to avoid hard coded network interface as "eth0" :
> https://github.com/julienlau/anarchyape
>
> Regards,
> JL
>
> Le mer. 14 août 2019 à 15:12, Aleksander Buła <
> ab370...@students.mimuw.edu.pl> a écrit :
>
>> Hi,
>>
>> I would like to ask whether the Fault Injection Framework (
>> https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/FaultInjectFramework.html)
>> is still supported in the Hadoop HDFS?
>>
>> I think that this documentation was created around *v0.23* and was not
>> updated since then. Additionally, I have done some repository digging and
>> found out that the ant targets, mentioned in the documentation, were
>> deleted in 2012. Right now none of the files in the repository defines
>> these targets but there the projects contains multiple *.aj *files -
>> therefore I assume they somehow can be used.
>>
>> Does anyone here know how to compile and run fault injection tests in a
>> newer version of Hadoop (exactly* v2.6.0*)?  It would mean a world to
>> me.
>>
>> Best regards
>> Alex
>>
>


Re: Hadoop HDFS Fault Injection

2019-08-14 Thread Julien Laurenceau
Hi,
Did you try anarchyape ?
Originally: https://github.com/david78k/anarchyape
my fork to avoid hard coded network interface as "eth0" :
https://github.com/julienlau/anarchyape

Regards,
JL

Le mer. 14 août 2019 à 15:12, Aleksander Buła <
ab370...@students.mimuw.edu.pl> a écrit :

> Hi,
>
> I would like to ask whether the Fault Injection Framework (
> https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/FaultInjectFramework.html)
> is still supported in the Hadoop HDFS?
>
> I think that this documentation was created around *v0.23* and was not
> updated since then. Additionally, I have done some repository digging and
> found out that the ant targets, mentioned in the documentation, were
> deleted in 2012. Right now none of the files in the repository defines
> these targets but there the projects contains multiple *.aj *files -
> therefore I assume they somehow can be used.
>
> Does anyone here know how to compile and run fault injection tests in a
> newer version of Hadoop (exactly* v2.6.0*)?  It would mean a world to me.
>
> Best regards
> Alex
>


Re: Hadoop HDFS Fault Injection

2019-08-14 Thread Wei-Chiu Chuang
Aleksander,
Yes I am aware of that doc but I've never seen any one maintaining that
piece of code in the last 4 years. And I don't think any one had ever used
that.

On Wed, Aug 14, 2019 at 5:12 AM Aleksander Buła <
ab370...@students.mimuw.edu.pl> wrote:

> Hi,
>
> I would like to ask whether the Fault Injection Framework (
> https://hadoop.apache.org/docs/r2.6.0/hadoop-project-dist/hadoop-hdfs/FaultInjectFramework.html)
> is still supported in the Hadoop HDFS?
>
> I think that this documentation was created around *v0.23* and was not
> updated since then. Additionally, I have done some repository digging and
> found out that the ant targets, mentioned in the documentation, were
> deleted in 2012. Right now none of the files in the repository defines
> these targets but there the projects contains multiple *.aj *files -
> therefore I assume they somehow can be used.
>
> Does anyone here know how to compile and run fault injection tests in a
> newer version of Hadoop (exactly* v2.6.0*)?  It would mean a world to me.
>
> Best regards
> Alex
>