Since this version of Storm comes with automatic back pressure, you need to tune low water mark and high water mark parameters based on your application. Please have a look at the following guide it can help you to understand the way it works and help you to tune it based on your application.
http://jobs.one2team.com/apache-storms/ Cheers, Ali On Thu, Oct 5, 2017 at 10:31 PM, Neha Goel <neha.g...@myntra.com> wrote: > I am using version 1.0.2. > > On Thu, Oct 5, 2017 at 4:54 PM, Ali Nazemian <alinazem...@gmail.com> > wrote: > >> Can I ask which version of Storm you are using? I wanted to understand >> whether it comes with automatic back pressure or not. >> >> On 5 Oct. 2017 05:05, "Neha Goel" <neha.g...@myntra.com> wrote: >> >>> Hi, >>> >>> I have a topology with almost 10 bolts. All the bolts calls different >>> rest services, and in the end the data is stored in redis and SOLR. >>> The problem happens with the back pressure, whenever one of the services >>> becomes slow, the whole topology takes a lot of time in coming back to its >>> speed. We read data from RabbitMQ. For 20Lakh messages, currently it is >>> taking around 4 hours. >>> >>> Can you please suggest me on how to tune the back pressure. >>> >>> Thanks, >>> Neha >>> >> > -- A.Nazemian
