Thanks! On Thu, Sep 1, 2016 at 12:54 AM, Puneet Gupta <puneet.gu...@inmobi.com> wrote:
> As of now lens is self serve and we expect users /secondary developers to > onboard their schemas on to lens service. So we spend minimal effort in > supporting users as such. > There are some internal tools that are made available to our falcon > <https://falcon.apache.org/> run pipelines to interact with lens service > for partition registration. > We use the metrics emitted by lens service (http://lensserver:8080/admin/ > metrics/?pretty=true) to monitor the service health. > > Most developers are involved in building new features/improvements/bug > fixes. > > > > Thanks, > Puneet Gupta > > On Tue, Aug 30, 2016 at 10:07 PM, Tao Yan <t...@linkedin.com> wrote: > >> Hi Puneet, >> >> Thanks very much for the information. Do you mind sharing some >> information about the number of engineers developing / maintaining Lens? >> the number of users and the percentage time developers used to support them? >> >> Thanks, >> >> On Tue, Aug 30, 2016 at 1:18 AM, Puneet Gupta <puneet.gu...@inmobi.com> >> wrote: >> >>> Hi Tao >>> >>> You can find some discussion on this aspect in LENS-658 >>> <https://issues.apache.org/jira/browse/LENS-658>. >>> >>> As of now Lens server does not support clustered setup. From what we >>> have seen in production, lens server consumes very little system resources >>> as all the heavy lifting is done by target systems (Hive, Mysql, Vertica). >>> The only operation on lens server that can consume some resources is query >>> result formatting. We are able to easily support ~750 unique users and ~100 >>> concurrent users. We are running about 8000 queries per week. >>> >>> What is the kind or load your are expecting for your deployment ? >>> >>> Thanks, >>> Puneet Gupta >>> >>> On Tue, Aug 30, 2016 at 6:18 AM, Tao Yan <t...@linkedin.com> wrote: >>> >>>> Hi Lens Developers, >>>> >>>> As the number of users grow, one Lens server may not be able to support >>>> all users. Is it possible to setup a multi-server Lens cluster? >>>> >>>> Thanks, >>>> -- >>>> >>>> *Tao Yan* >>>> Software Engineer >>>> Data Analytics Infrastructure Tools and Services >>>> >>>> >>>> >>>> 206.250.5345 >>>> t...@linkedin.com >>>> https://www.linkedin.com/in/taousc >>>> >>> >>> >>> _____________________________________________________________ >>> The information contained in this communication is intended solely for >>> the use of the individual or entity to whom it is addressed and others >>> authorized to receive it. It may contain confidential or legally privileged >>> information. If you are not the intended recipient you are hereby notified >>> that any disclosure, copying, distribution or taking any action in reliance >>> on the contents of this information is strictly prohibited and may be >>> unlawful. If you have received this communication in error, please notify >>> us immediately by responding to this email and then delete it from your >>> system. The firm is neither liable for the proper and complete transmission >>> of the information contained in this communication nor for any delay in its >>> receipt. >> >> >> >> >> -- >> >> *Tao Yan* >> Software Engineer >> Data Analytics Infrastructure Tools and Services >> >> >> >> 206.250.5345 >> t...@linkedin.com >> https://www.linkedin.com/in/taousc >> > > > _____________________________________________________________ > The information contained in this communication is intended solely for the > use of the individual or entity to whom it is addressed and others > authorized to receive it. It may contain confidential or legally privileged > information. If you are not the intended recipient you are hereby notified > that any disclosure, copying, distribution or taking any action in reliance > on the contents of this information is strictly prohibited and may be > unlawful. If you have received this communication in error, please notify > us immediately by responding to this email and then delete it from your > system. The firm is neither liable for the proper and complete transmission > of the information contained in this communication nor for any delay in its > receipt. > -- *Tao Yan* Software Engineer Data Analytics Infrastructure Tools and Services 206.250.5345 t...@linkedin.com https://www.linkedin.com/in/taousc
