testHDFSConf.xml

2013-04-10 Thread Jay Vyas
t for FileSystem implementations Depending on feedback im certainly willing to submit and put in a first pass at a more modular version of this file. Its in many ways a very generalizable component of the hdfs trunk. Thanks! -- Jay Vyas http://jayunit100.blogspot.com

Re: testHDFSConf.xml

2013-04-11 Thread Jay Vyas
IRC, hence should be > usable > across the Hadoop versions. May be it something you would benefit from. > > Cos > > On Wed, Apr 10, 2013 at 10:43AM, Colin McCabe wrote: > > On Wed, Apr 10, 2013 at 10:16 AM, Jay Vyas wrote: > > > > > Hello HDFS brethre

MapReduce Integration tests for test FileSystems

2013-04-13 Thread Jay Vyas
, that run as part of the HDFS build or is there an HDFS-Mapreduce integration repository ?) -- Jay Vyas http://jayunit100.blogspot.com

Convention question for using DFSConfigKey constants : are zeros magic?

2013-04-19 Thread Jay Vyas
me code reviews for our hadoop dependent configuration code. We'd like to follow hadoopy idioms if possible.. -- Jay Vyas http://jayunit100.blogspot.com

Re: Convention question for using DFSConfigKey constants : are zeros magic?

2013-04-19 Thread Jay Vyas
tting your answer as "No"...? Thats fine.. but just clarifying :) ? On Fri, Apr 19, 2013 at 2:23 PM, Aaron T. Myers wrote: > Hi Jay, > > On Sat, Apr 20, 2013 at 1:10 AM, Jay Vyas wrote: > > > I recently looked into the HDFS source tree to determine idioms with &g

transfer -> CreateSocketForPipeline : hardcoded length of 2?

2013-04-23 Thread Jay Vyas
be happening during a block transfer which makes the pipeline a 2 node, rather than 1 node one? Maybe I'm misunderstanding something about the way the pipeline works so thanks for helping and apologies if this question is a little silly. -- Jay Vyas http://jayunit100.blogspot.com

Backwards compatibility of FileSystem interface.

2013-05-30 Thread Jay Vyas
will eventually be entirely phased out. This is in reference to some issues with HBASE and the createNonRecursive implementation which varies across different hadoop versions. -- Jay Vyas http://jayunit100.blogspot.com

Re: Backwards compatibility of FileSystem interface.

2013-05-31 Thread Jay Vyas
ontext, here is a closely related JIRA https://issues.apache.org/jira/browse/HADOOP-6886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel On Fri, May 31, 2013 at 6:09 AM, Steve Loughran wrote: > Jay, this is is more a common-dev question, as it goes beyond hdfs > > On 31 M

Re: mapred replication

2013-08-16 Thread Jay Vyas
n information that is confidential, > privileged and exempt from disclosure under applicable law. If the reader > of this message is not the intended recipient, you are hereby notified that > any printing, copying, dissemination, distribution, disclosure or > forwarding of this communication is strictly prohibited. If you have > received this communication in error, please contact the sender immediately > and delete it from your system. Thank You. > -- Jay Vyas http://jayunit100.blogspot.com

Re: HDFS read/write data throttling

2013-11-18 Thread Jay Vyas
Where is the jira for this? Sent from my iPhone > On Nov 18, 2013, at 1:25 PM, Andrew Wang wrote: > > Thanks for asking, here's a link: > > http://www.umbrant.com/papers/socc12-cake.pdf > > I don't think there's a recording of my talk unfortunately. > > I'll also copy my comments over to the

FileSystem and FileContext Janitor, at your service !

2014-03-05 Thread Jay Vyas
nd it will benefit us all immensly in the long run as well. -- Jay Vyas http://jayunit100.blogspot.com

Re: FileSystem and FileContext Janitor, at your service !

2014-03-06 Thread Jay Vyas
steve you mentioned: >> but to test YARN it has to be visible across processes. What do you mean by "test yarn"? I think for the FileSystem APIs unit testing, we dont care about YARN, do we? On Thu, Mar 6, 2014 at 6:02 AM, Steve Loughran wrote: > On 5 March 2014 19:

In-Memory Reference FS implementations

2014-03-06 Thread Jay Vyas
t close to, and modify their particular file system to declare semantics using the matching FS as a template. -- Jay Vyas http://jayunit100.blogspot.com

Re: FileSystem and FileContext Janitor, at your service !

2014-03-06 Thread Jay Vyas
models, and > YARN -even MiniYARNCluster -forks things off. > > If the MR commit logic is isolated, that could be tested in the JUnit JVM. > But for other applications -example: Tez, its probably too complex to mock > > > > > On 6 March 2014 16:17, Jay Vyas

Re: In-Memory Reference FS implementations

2014-03-06 Thread Jay Vyas
do you consider that native S3 FS a real "reference implementation" for blob stores? or just something that , by mere chance, we are able to use as a ref. impl.

Re: In-Memory Reference FS implementations

2014-03-06 Thread Jay Vyas
l > > It would be nice to see this or something like it integrated with > Hadoop. I fear that a lot of applications are not ready for eventual > consistency, and may never be, leading to the feeling that Hadoop on > S3 is buggy. > > Colin > >> On Thu, Mar 6, 2014

Re: In-Memory Reference FS implementations

2014-03-06 Thread Jay Vyas
, 2014 at 4:01 PM, Steve Loughran wrote: > Lets get the HADOOP-9361 stuff in (it lives alongside > FileSystemContractBaseTest) and you can work off that. > > > On 6 March 2014 18:57, Jay Vyas wrote: > > > Thanks Colin: that's a good example of why we want To unify t

[jira] [Created] (HDFS-5909) NameNode : Can some features be implemented in a pure YARN app, to synergize broader uniformity for HCFS distributed FS metadata operations?

2014-02-07 Thread jay vyas (JIRA)
jay vyas created HDFS-5909: -- Summary: NameNode : Can some features be implemented in a pure YARN app, to synergize broader uniformity for HCFS distributed FS metadata operations? Key: HDFS-5909 URL: https

[jira] [Created] (HDFS-6027) hadoop-fuse-dfs is not strictly consistent for "cp" actions file contents.

2014-02-27 Thread jay vyas (JIRA)
jay vyas created HDFS-6027: -- Summary: hadoop-fuse-dfs is not strictly consistent for "cp" actions file contents. Key: HDFS-6027 URL: https://issues.apache.org/jira/browse/HDFS-6027 Project: H