Re: Stable spark streaming app

2014-09-18 Thread Tim Smith
ot;, make sure I "close" >> >> it else I had a ton of "too many files open" errors :) >> >> - Use immutable objects as far as possible. If I use mutable objects >> >> within a method/class then I turn them into immutable before passing &g

Re: Stable spark streaming app

2014-09-18 Thread Soumitra Kumar
ot; Sent: Wednesday, September 17, 2014 4:10:12 PM Subject: Re: Stable spark streaming app Thanks :) On Wed, Sep 17, 2014 at 2:10 PM, Paul Wais wrote: > Thanks Tim, this is super helpful! > > Question about jars and spark-submit: why do you provide > myawesomeapp.jar as the program jar

Re: Stable spark streaming app

2014-09-17 Thread Tim Smith
can make "logInfo" >> calls from within other Objects/Methods/Classes and output goes to the >> "stderr" file in the Yarn container logs. Good for debugging stream >> processing logic. >> >> Currently, my processing delay is lower than my dStre

RE: Stable spark streaming app

2014-09-17 Thread abraham.jacob
Nice write-up... very helpful! -Original Message- From: Tim Smith [mailto:secs...@gmail.com] Sent: Wednesday, September 17, 2014 1:11 PM Cc: spark users Subject: Re: Stable spark streaming app I don't have anything in production yet but I now at least have a stable (running for

Re: Stable spark streaming app

2014-09-17 Thread Soumitra Kumar
spark/log4j.properties' for logging . Currently I cannot process > 1G file with this configuration. I tried various things but could not succeed yet. - Original Message - From: "Tim Smith" Cc: "spark users" Sent: Wednesday, September 17, 2014 1:11:12 PM Subject: Re:

Re: Stable spark streaming app

2014-09-17 Thread Paul Wais
es.apache.org/jira/browse/SPARK-2316 > > Best I understand and have been told, this does not affect data > integrity but may cause un-necessary recomputes. > > Hope this helps, > > Tim > > > On Wed, Sep 17, 2014 at 8:30 AM, Soumitra Kumar > wrote: >> Hmm, no r

Re: Stable spark streaming app

2014-09-17 Thread Tim Smith
duct based on Spark Streaming. > > I am exploring Spark Streaming for enterprise software and am cautiously > optimistic about it. I see huge potential to improve debuggability of Spark. > > - Original Message - > From: "Tim Smith" > To: "spark users&qu

Re: Stable spark streaming app

2014-09-17 Thread Soumitra Kumar
. - Original Message - From: "Tim Smith" To: "spark users" Sent: Friday, September 12, 2014 10:09:53 AM Subject: Stable spark streaming app Hi, Anyone have a stable streaming app running in "production"? Can you share some overview of the app and setup like numb

Stable spark streaming app

2014-09-12 Thread Tim Smith
Hi, Anyone have a stable streaming app running in "production"? Can you share some overview of the app and setup like number of nodes, events per second, broad stream processing workflow, config highlights etc? Thanks, Tim - To