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/ > > >>> > > > >>> > > > >>> > > > >>> > > > >>> > > >>> > > >>> > > >>> > > >> > > >> > > > > > > > >
