ok. I will try again with my new fork now. I compared files from my fork and master branch of storm and they look the same.
Quick question: to run the pythin script, do i need to add this env variable in windows PATHEXT = .PY Thanks, Harsha *Contact Details: * Harsha Balasubramanian Graduate Student at University of Toronto Masters in Computer Science Mobile : 647-771-3596 Email 1: harsha...@cs.toronto.edu Email 2: harsha...@gmail.com LinkedIn : ca.linkedin.com/in/harshabala/ On Fri, Dec 26, 2014 at 6:08 PM, Harsha <st...@harsha.io> wrote: > your repo looks fine to me. Check your storm dist here > > https://drive.google.com/a/hortonworks.com/folderview?id=0B9th7RvhGLuiMHc5LWpobWY1czg&usp=sharing# > python file bin/storm not the same as the one in your repo. > do a mvn clean package under storm-dist/binary > > On Fri, Dec 26, 2014, at 03:05 PM, Harsha Balasubramanian wrote: > > i'll create a new fork and try again > > > > Thanks, > > Harsha > > > > *Contact Details: * > > Harsha Balasubramanian > > Graduate Student at University of Toronto > > Masters in Computer Science > > > > Mobile : 647-771-3596 > > Email 1: harsha...@cs.toronto.edu > > Email 2: harsha...@gmail.com > > LinkedIn : ca.linkedin.com/in/harshabala/ > > > > On Fri, Dec 26, 2014 at 5:51 PM, Harsha Balasubramanian > > <harsha...@gmail.com > > > wrote: > > > > > I created a fork from master. Then a new branch for my changes. This > is > > > the code i used to build my local release version. > > > https://github.com/harshab85/storm/tree/autoscaling > > > > > > Followed instructions from here: > > > > http://stackoverflow.com/questions/22559218/how-to-make-a-storm-release-from-the-source-code > > > > > > Moved to 'storm-dist/binary' directory. Ran mvn package. Deployed the > > > release bundle that was created in 'storm-dist/binary/target' > directory > > > > > > Thanks, > > > Harsha > > > > > > *Contact Details: * > > > Harsha Balasubramanian > > > Graduate Student at University of Toronto > > > Masters in Computer Science > > > > > > Mobile : 647-771-3596 > > > Email 1: harsha...@cs.toronto.edu > > > Email 2: harsha...@gmail.com > > > LinkedIn : ca.linkedin.com/in/harshabala/ > > > > > > On Fri, Dec 26, 2014 at 5:25 PM, Harsha <st...@harsha.io> wrote: > > > > > >> your build is older version of storm. Do a git pull and rebuild the > > >> storm. > > >> I don't see STORM-487 fix in your build. > > >> > > >> https://github.com/apache/storm/blob/master/bin/storm > > >> that is the latest version and I tested in windows 8 don't see any > > >> issues. > > >> -Harsha > > >> On Fri, Dec 26, 2014, at 02:16 PM, Harsha Balasubramanian wrote: > > >> > FYI: > > >> > > > >> > Running 'storm nimbus', 'storm ui' and 'storm supervisor' works fine > > >> from > > >> > the STORM_HOME dir. > > >> > > > >> > The problem comes only when I try to run using python to run these > > >> > commands. > > >> > > > >> > I want to use python only because I need the CLI tool to re-balance > the > > >> > topology that I am using. In windows, storm.cmd apparently has a bug > > >> > w.r.t > > >> > re-balancing. > > >> > > > >> > Should I do anything extra to make the storm client work with > python. > > >> > Python is in the PATH variable and works fine otherwise. Any extra > > >> > environment variable needed in windows? > > >> > > > >> > Thanks, > > >> > Harsha > > >> > > > >> > *Contact Details: * > > >> > Harsha Balasubramanian > > >> > Graduate Student at University of Toronto > > >> > Masters in Computer Science > > >> > > > >> > Mobile : 647-771-3596 > > >> > Email 1: harsha...@cs.toronto.edu > > >> > Email 2: harsha...@gmail.com > > >> > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > > > >> > On Fri, Dec 26, 2014 at 3:51 PM, Harsha Balasubramanian > > >> > <harsha...@gmail.com > > >> > > wrote: > > >> > > > >> > > I built the storm deliverable from main branch (g drive link to > tar > > >> and > > >> > > zip files), > > >> > > > > >> > https://drive.google.com/folderview?id=0B9th7RvhGLuiMHc5LWpobWY1czg&usp=sharing > > >> > > > > >> > > Then I deployed it into my c: drive - c:/storm (which is > STORM_HOME) > > >> > > > > >> > > When I run the python script from STORM_HOME, I get the same > error as > > >> > > before. *Is there any setting that distinguishes the build as a > > >> release > > >> > > bundle* > > >> > > > > >> > > H@H-PC /c/storm > > >> > > $ python ./bin/storm nimbus > > >> > > ****************************************** > > >> > > The storm client can only be run from within a release. You > appear to > > >> be > > >> > > trying to run the client from a checkout of Storm's source code. > > >> > > > > >> > > You can download a Storm release at > > >> > > http://storm-project.net/downloads.html > > >> > > ****************************************** > > >> > > > > >> > > H@H-PC /c/storm > > >> > > $ > > >> > > > > >> > > > > >> > > > > >> > > > > >> > > Thanks, > > >> > > Harsha > > >> > > > > >> > > *Contact Details: * > > >> > > Harsha Balasubramanian > > >> > > Graduate Student at University of Toronto > > >> > > Masters in Computer Science > > >> > > > > >> > > Mobile : 647-771-3596 > > >> > > Email 1: harsha...@cs.toronto.edu > > >> > > Email 2: harsha...@gmail.com > > >> > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > > > > >> > > On Fri, Dec 26, 2014 at 12:40 PM, Harsha <m...@harsha.io> wrote: > > >> > > > > >> > >> Yes he meant "master". > > >> > >> On your previous mail > > >> > >> "When I tried, c:\python>python c:\storm\bin\storm list, I got > this > > >> > >> error" > > >> > >> you need to build storm and deploy . Running it from source > doesn't > > >> > >> work. > > >> > >> and the correct script is storm\bin\storm like you are using > above. > > >> > >> > > >> > >> > > >> > >> > > >> > >> On Fri, Dec 26, 2014, at 09:23 AM, Harsha Balasubramanian wrote: > > >> > >> > Hi Bobby, > > >> > >> > > > >> > >> > When you said 'trunk', did you mean the master branch from > > >> > >> > https://github.com/apache/storm? > > >> > >> > > > >> > >> > Thanks, > > >> > >> > Harsha > > >> > >> > > > >> > >> > *Contact Details: * > > >> > >> > Harsha Balasubramanian > > >> > >> > Graduate Student at University of Toronto > > >> > >> > Masters in Computer Science > > >> > >> > > > >> > >> > Mobile : 647-771-3596 > > >> > >> > Email 1: harsha...@cs.toronto.edu > > >> > >> > Email 2: harsha...@gmail.com > > >> > >> > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > >> > >> > On Wed, Dec 24, 2014 at 4:13 PM, Harsha <st...@harsha.io> > wrote: > > >> > >> > > > >> > >> > > looks like there is a bug storm.cmd in make_command_arguments > > >> method. > > >> > >> > > Its converting -e count=10 to -e count 10 (removing =) which > is > > >> > >> causing > > >> > >> > > this issue. > > >> > >> > > If you using trunk you can look STORM-487 which makes python > > >> storm > > >> > >> > > command work in windows. > > >> > >> > > > > >> > >> > > > > >> > >> > > On Wed, Dec 24, 2014, at 12:09 PM, Harsha Balasubramanian > wrote: > > >> > >> > > > Thanks Bobby. > > >> > >> > > > > > >> > >> > > > I setup a local server and CLI, UI and my topology run > fine. > > >> However > > >> > >> > > > there > > >> > >> > > > is a feature that doesn't work and I need some help to > figure > > >> out > > >> > >> why. > > >> > >> > > > > > >> > >> > > > 1. I followed the instructions here to setup the storm > system, > > >> > >> > > > > > >> > >> > > > > >> > >> > > >> > http://ptgoetz.github.io/blog/2013/12/18/running-apache-storm-on-windows/ > > >> > >> > > > > > >> > >> > > > 2. My feature requires the usage of the CLI tool to > re-balance > > >> the > > >> > >> > > > topology > > >> > >> > > > when it needs more resources. For that I thought I could > use > > >> the > > >> > >> > > > following > > >> > >> > > > CLI command, > > >> > >> > > > > > >> > >> > > > storm rebalance mytopology -n 5 -e blue-spout=3 -e > > >> yellow-bolt=10 > > >> > >> > > > > > >> > >> > > > I found this in the storm documentation at the bottom of > this > > >> page: > > >> > >> > > > > > >> > >> > > > > >> > >> > > >> > http://storm.apache.org/documentation/Understanding-the-parallelism-of-a-Storm-topology.html > > >> > >> > > > > > >> > >> > > > 3. When I run this command in my setup, I get the error > pasted > > >> > >> below. Is > > >> > >> > > > re-balancing supported at the spouts and bolts level? Am I > > >> using the > > >> > >> > > > wrong > > >> > >> > > > version of the storm jar. > > >> > >> > > > > > >> > >> > > > This works: > > >> > >> > > > *C:\storm>storm rebalance WordCount -n 15* > > >> > >> > > > *2493 [main] INFO backtype.storm.thrift - Connecting to > > >> Nimbus at > > >> > >> > > > localhost:6627* > > >> > >> > > > *3573 [main] INFO backtype.storm.command.rebalance - > Topology > > >> > >> WordCount > > >> > >> > > > is > > >> > >> > > > rebalancing* > > >> > >> > > > > > >> > >> > > > This does not work: > > >> > >> > > > *C:\storm>storm rebalance WordCount -n 5 -e Count=10* > > >> > >> > > > *Exception in thread "main" > > >> > >> java.lang.StringIndexOutOfBoundsException: > > >> > >> > > > String index out of range: -1* > > >> > >> > > > * at java.lang.String.substring(Unknown Source)* > > >> > >> > > > * at > > >> > >> > > > > > >> > >> > > >> > backtype.storm.command.rebalance$parse_executor.invoke(rebalance.clj:24)* > > >> > >> > > > * at > clojure.tools.cli$apply_specs.invoke(cli.clj:80)* > > >> > >> > > > * at clojure.tools.cli$cli.doInvoke(cli.clj:130)* > > >> > >> > > > * at clojure.lang.RestFn.invoke(RestFn.java:460)* > > >> > >> > > > * at > > >> > >> > > > > > >> backtype.storm.command.rebalance$_main.doInvoke(rebalance.clj:31)* > > >> > >> > > > * at clojure.lang.RestFn.applyTo(RestFn.java:137)* > > >> > >> > > > * at backtype.storm.command.rebalance.main(Unknown > > >> Source)* > > >> > >> > > > > > >> > >> > > > > > >> > >> > > > > > >> > >> > > > Thanks, > > >> > >> > > > Harsha > > >> > >> > > > > > >> > >> > > > *Contact Details: * > > >> > >> > > > Harsha Balasubramanian > > >> > >> > > > Graduate Student at University of Toronto > > >> > >> > > > Masters in Computer Science > > >> > >> > > > > > >> > >> > > > Mobile : 647-771-3596 > > >> > >> > > > Email 1: harsha...@cs.toronto.edu > > >> > >> > > > Email 2: harsha...@gmail.com > > >> > >> > > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > > >> > >> > > > On Mon, Dec 22, 2014 at 4:42 PM, Bobby Evans > > >> > >> > > > <ev...@yahoo-inc.com.invalid> > > >> > >> > > > wrote: > > >> > >> > > > > > >> > >> > > > > Harsha, > > >> > >> > > > > Sorry about that, I have been out at a conference. > > >> > >> > > > > > > >> > >> > > > > for 1 you can get the number of acks so far, but you are > > >> going to > > >> > >> have > > >> > >> > > to > > >> > >> > > > > calculate the rate yourself, it keeps track of the > number of > > >> acks > > >> > >> over > > >> > >> > > > > several time windows, but reports them as whole numbers. > > >> > >> > > > > What do you mean by a local cluster? Do you mean a > single > > >> node > > >> > >> cluster > > >> > >> > > > > you launched yourself? then yes. If you mean a > local-mode > > >> > >> cluster, > > >> > >> > > then no. > > >> > >> > > > > - Bobby > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > On Tuesday, December 16, 2014 2:35 PM, Harsha > > >> > >> Balasubramanian < > > >> > >> > > > > harsha...@gmail.com> wrote: > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > Hi, > > >> > >> > > > > > > >> > >> > > > > Can someone pls answer my questions from the above > thread. > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > *I have 2 questions for you;* > > >> > >> > > > > *1. In one of your earlier emails, you mentioned that > there > > >> is > > >> > >> > > > > a limited Metrics implementation which is available in > the > > >> current > > >> > >> > > Storm > > >> > >> > > > > version. * > > >> > >> > > > > > > >> > >> > > > > *Will this provide 'acks threshold', i.e, the number of > acks > > >> per > > >> > >> > > second (or > > >> > >> > > > > minute)? If not, can you please suggest a way in which I > can > > >> > >> implement > > >> > >> > > this > > >> > >> > > > > myself. * > > >> > >> > > > > > > >> > >> > > > > *2. Is it possible to use the CLI and UI tools from a > local > > >> > >> cluster?* > > >> > >> > > > > > > >> > >> > > > > Thanks, > > >> > >> > > > > Harsha > > >> > >> > > > > > > >> > >> > > > > *Contact Details: * > > >> > >> > > > > Harsha Balasubramanian > > >> > >> > > > > Graduate Student at University of Toronto > > >> > >> > > > > Masters in Computer Science > > >> > >> > > > > > > >> > >> > > > > Mobile : 647-771-3596 > > >> > >> > > > > Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > Email 2: harsha...@gmail.com > > >> > >> > > > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > > > >> > >> > > > > On Mon, Dec 15, 2014 at 12:23 PM, Harsha Balasubramanian > < > > >> > >> > > > > harsha...@gmail.com> wrote: > > >> > >> > > > > > > > >> > >> > > > > > Hi Bobby, > > >> > >> > > > > > > > >> > >> > > > > > Hope this email finds you well. I.m about to start > > >> designing > > >> > >> the > > >> > >> > > > > > auto-scaling system. Created a JIRA for it, > > >> > >> > > > > > https://issues.apache.org/jira/browse/STORM-594 > > >> > >> > > > > > > > >> > >> > > > > > Please take a look and let me know if there are any > > >> concerns. > > >> > >> > > > > > > > >> > >> > > > > > I have 2 questions for you; > > >> > >> > > > > > 1. In one of your earlier emails, you mentioned that > there > > >> is a > > >> > >> > > *limited > > >> > >> > > > > *Metrics > > >> > >> > > > > > implementation which is available in the current Storm > > >> version. > > >> > >> > > > > > Will this provide 'acks threshold'? > > >> > >> > > > > > > > >> > >> > > > > > 2. Is it possible to use the CLI tool from a local > cluster? > > >> > >> > > > > > > > >> > >> > > > > > Thanks, > > >> > >> > > > > > Harsha > > >> > >> > > > > > > > >> > >> > > > > > *Contact Details: * > > >> > >> > > > > > Harsha Balasubramanian > > >> > >> > > > > > Graduate Student at University of Toronto > > >> > >> > > > > > Masters in Computer Science > > >> > >> > > > > > > > >> > >> > > > > > Mobile : 647-771-3596 > > >> > >> > > > > > Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > > Email 2: harsha...@gmail.com > > >> > >> > > > > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > > > > >> > >> > > > > > On Wed, Nov 12, 2014 at 6:28 PM, Harsha > Balasubramanian < > > >> > >> > > > > > harsha...@gmail.com> wrote: > > >> > >> > > > > >> > > >> > >> > > > > >> Thanks for the detailed explanation Bobby. I will keep > > >> this in > > >> > >> mind > > >> > >> > > when > > >> > >> > > > > >> I create my design document. > > >> > >> > > > > >> > > >> > >> > > > > >> I will mostly not deal with adding/removing bolts to > the > > >> > >> topology > > >> > >> > > and > > >> > >> > > > > >> restrict myself to threads and tasks. This is because > of > > >> the > > >> > >> time I > > >> > >> > > > > have to > > >> > >> > > > > >> complete the project. Once I submit my report (early > > >> January), > > >> > >> I can > > >> > >> > > > > extend > > >> > >> > > > > >> what I have implemented to more use cases. > > >> > >> > > > > >> > > >> > >> > > > > >> Thanks, > > >> > >> > > > > >> Harsha > > >> > >> > > > > >> > > >> > >> > > > > >> Thanks, > > >> > >> > > > > >> Harsha > > >> > >> > > > > >> > > >> > >> > > > > >> *Contact Details: * > > >> > >> > > > > >> Harsha Balasubramanian > > >> > >> > > > > >> Graduate Student at University of Toronto > > >> > >> > > > > >> Professional Masters in Computer Science > > >> > >> > > > > >> > > >> > >> > > > > >> Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > >> Email 2: harsha...@gmail.com > > >> > >> > > > > >> LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > >> > > >> > >> > > > > >> On Wed, Nov 12, 2014 at 6:05 PM, Bobby Evans > > >> > >> > > > > <ev...@yahoo-inc.com.invalid > > >> > >> > > > > >> > wrote: > > >> > >> > > > > >> > > >> > >> > > > > >>> Sure, > > >> > >> > > > > >>> The main thing that storm is missing right now is an > > >> metrics > > >> > >> > > feedback > > >> > >> > > > > >>> system to the scheduler (or possibly a separate > piece of > > >> code > > >> > >> that > > >> > >> > > > > decides > > >> > >> > > > > >>> when to grow/shrink a topology). We have some basic > > >> metrics, > > >> > >> but > > >> > >> > > they > > >> > >> > > > > are > > >> > >> > > > > >>> not exposed to the scheduler. The other question is > how > > >> do > > >> > >> we deal > > >> > >> > > > > with > > >> > >> > > > > >>> creating/destroying new bolts, especially around > dealing > > >> with > > >> > >> > > different > > >> > >> > > > > >>> groupings. Some groupings make it difficult. There > a > > >> number > > >> > >> of > > >> > >> > > ways > > >> > >> > > > > to > > >> > >> > > > > >>> get around this, but I think the simplest way is to > not > > >> > >> > > create/destroy > > >> > >> > > > > >>> instances, but to treat it as a resources problem, > and > > >> give > > >> > >> them > > >> > >> > > more > > >> > >> > > > > or > > >> > >> > > > > >>> less resources as needed. But that still needs to be > > >> > >> discussed. - > > >> > >> > > > > Bobby > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >>> On Wednesday, November 12, 2014 3:10 PM, Harsha > > >> > >> > > Balasubramanian < > > >> > >> > > > > >>> harsha...@gmail.com> wrote: > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >>> Hi Bobby, > > >> > >> > > > > >>> > > >> > >> > > > > >>> Thanks for getting back to me. It is encouraging to > hear > > >> > >> that this > > >> > >> > > > > will > > >> > >> > > > > >>> be a good addition to Storm if done well. > > >> > >> > > > > >>> > > >> > >> > > > > >>> I have not implemented the changes yet. My project > just > > >> > >> started. > > >> > >> > > It > > >> > >> > > > > >>> spans > > >> > >> > > > > >>> over the next 2 months. In a few days, I will create > a > > >> JIRA > > >> > >> task > > >> > >> > > and > > >> > >> > > > > >>> submit > > >> > >> > > > > >>> my proposal. It would be great to brainstorm with the > > >> Storm > > >> > >> > > community > > >> > >> > > > > and > > >> > >> > > > > >>> iron out my design. > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >>> Thanks, > > >> > >> > > > > >>> Harsha > > >> > >> > > > > >>> > > >> > >> > > > > >>> Thanks, > > >> > >> > > > > >>> Harsha > > >> > >> > > > > >>> > > >> > >> > > > > >>> *Contact Details: * > > >> > >> > > > > >>> Harsha Balasubramanian > > >> > >> > > > > >>> Graduate Student at University of Toronto > > >> > >> > > > > >>> Professional Masters in Computer Science > > >> > >> > > > > >>> > > >> > >> > > > > >>> Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > >>> Email 2: harsha...@gmail.com > > >> > >> > > > > >>> LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > >>> > > >> > >> > > > > >>> On Wed, Nov 12, 2014 at 3:47 PM, Bobby Evans > > >> > >> > > > > <ev...@yahoo-inc.com.invalid > > >> > >> > > > > >>> > > > >> > >> > > > > >>> wrote: > > >> > >> > > > > >>> > > >> > >> > > > > >>> > Yes, this type of a feature would be great to > have. I > > >> am > > >> > >> rally > > >> > >> > > > > curious > > >> > >> > > > > >>> > how you have done the changes, as there are a lot > of > > >> > >> potential > > >> > >> > > > > pitfalls > > >> > >> > > > > >>> > here. At a minimum it would just be great to have > the > > >> > >> feedback > > >> > >> > > > > >>> framework > > >> > >> > > > > >>> > in place so we can iterate on these changes. > > >> > >> > > > > >>> > - Bobby > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > On Wednesday, November 12, 2014 2:05 PM, > Harsha < > > >> > >> > > > > st...@harsha.io> > > >> > >> > > > > >>> > wrote: > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > Hi, > > >> > >> > > > > >>> > It will definitely interesting to the storm > > >> community. > > >> > >> It > > >> > >> > > will be > > >> > >> > > > > >>> > great if you can create a JIRA and post your > code > > >> as PR > > >> > >> for > > >> > >> > > others > > >> > >> > > > > >>> > to try out and review the code. > > >> > >> > > > > >>> > Thanks, > > >> > >> > > > > >>> > Harsha > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > On Wed, Nov 12, 2014, at 11:16 AM, Harsha > > >> Balasubramanian > > >> > >> wrote: > > >> > >> > > > > >>> > > Please let me know if my project (outlined below) > > >> will be > > >> > >> > > useful to > > >> > >> > > > > >>> > > Storm. > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > Thanks, > > >> > >> > > > > >>> > > Harsha > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > *Contact Details: * > > >> > >> > > > > >>> > > Harsha Balasubramanian > > >> > >> > > > > >>> > > Graduate Student at University of Toronto > > >> > >> > > > > >>> > > Professional Masters in Computer Science > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > >>> > > Email 2: harsha...@gmail.com > > >> > >> > > > > >>> > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > ---------- Forwarded message ---------- > > >> > >> > > > > >>> > > From: Harsha Balasubramanian < > harsha...@gmail.com> > > >> > >> > > > > >>> > > Date: Tue, Nov 11, 2014 at 8:15 PM > > >> > >> > > > > >>> > > Subject: Auto-Scaling > > >> > >> > > > > >>> > > To: dev@storm.apache.org > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > Hi, > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > I am a Graduate student at the University of > > >> Toronto. As > > >> > >> part > > >> > >> > > of > > >> > >> > > > > my > > >> > >> > > > > >>> > > Advanced Database Systems course, I have > proposed to > > >> > >> implement > > >> > >> > > an > > >> > >> > > > > >>> Auto > > >> > >> > > > > >>> > > Scaling mechanism for Storm topologies (using a > > >> Feedback > > >> > >> > > System). > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > I've gone through the pages on how to contribute > to > > >> the > > >> > >> Storm > > >> > >> > > > > >>> project and > > >> > >> > > > > >>> > > have some questions. Please let me know if > > >> auto-scaling is > > >> > >> > > being > > >> > >> > > > > >>> worked > > >> > >> > > > > >>> > > on > > >> > >> > > > > >>> > > currently. Also, should this be a project in > > >> StormCore or > > >> > >> > > > > >>> StormProcessor > > >> > >> > > > > >>> > > ? > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > If this project will be a good addition to > Storm, I > > >> will > > >> > >> > > create a > > >> > >> > > > > new > > >> > >> > > > > >>> > > JIRA > > >> > >> > > > > >>> > > task for it and add the details of my proposed > > >> > >> implementation. > > >> > >> > > > > >>> Please do > > >> > >> > > > > >>> > > let me know. > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > Thanks, > > >> > >> > > > > >>> > > Harsha > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > *Contact Details: * > > >> > >> > > > > >>> > > Harsha Balasubramanian > > >> > >> > > > > >>> > > Graduate Student at University of Toronto > > >> > >> > > > > >>> > > Professional Masters in Computer Science > > >> > >> > > > > >>> > > > > >> > >> > > > > >>> > > Email 1: harsha...@cs.toronto.edu > > >> > >> > > > > >>> > > Email 2: harsha...@gmail.com > > >> > >> > > > > >>> > > LinkedIn : ca.linkedin.com/in/harshabala/ > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >>> > > >> > >> > > > > >> > > >> > >> > > > > >> > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > > > >> > >> > > > > >> > >> > > >> > > > > >> > > > > >> > > > > > > >
