Logged a ticket here, https://issues.apache.org/jira/browse/SLIDER-590 feel free to rephrase if anything I said is wrong. Thanks!
Best On Thu, Oct 30, 2014 at 2:45 PM, Sumit Mohanty <smoha...@hortonworks.com> wrote: > Agree. In fact, we need to also document how Slider scripts can be debugged > during development. > > If you do not mind can you open a JIRA at > https://issues.apache.org/jira/browse/SLIDER describing the requirements > of > "debugging" during development time and post development. I will use that > JIRA to drive the issue. > > -Sumit > > On Thu, Oct 30, 2014 at 2:40 PM, hsy...@gmail.com <hsy...@gmail.com> > wrote: > > > Thanks Sumit, > > > > The only concern about script language is you don't know the compile > error > > until runtime. And in fact it's not arbitrary script it depends on the > > library in slider for example > > /python/resource_management/core/resources/system.py > > > > Best, > > Siyuan > > > > On Thu, Oct 30, 2014 at 2:24 PM, Sumit Mohanty <sumit.moha...@gmail.com> > > wrote: > > > > > Actually, you can debug it after deploying it once. This will require > > > setting some YARN variables to ensure containers are not released even > if > > > the application fails. The agent logs report back the commands being > > > invoked and the parameters used to invoke them. Let me try to write > that > > up > > > on the wiki. *I will need a day or so.* > > > > > > The choice of python was mostly a reflection of going for scripting > > > language that works on Windows and linux. As such it is possible to use > > any > > > scripting language as long as the agent code is modified to handle > > various > > > script types. Of course, today the only supported/tested one is python. > > > > > > On Thu, Oct 30, 2014 at 1:55 PM, hsy...@gmail.com <hsy...@gmail.com> > > > wrote: > > > > > > > May I ask why do you choose python to write the command script. And > is > > > > there any other language? I find difficult to debug because each > time > > > if I > > > > find an issue I have to change file package upload to hdfs, rerun and > > I'm > > > > not very familiar with python > > > > > > > > > > > > Best > > > > Siyuan > > > > > > > > > > > > > > > > -- > > > thanks > > > Sumit > > > > > > > -- > CONFIDENTIALITY NOTICE > NOTICE: This message is intended for the use of the individual or entity to > which it is addressed and may contain information that is confidential, > privileged and exempt from disclosure under applicable law. If the reader > of this message is not the intended recipient, you are hereby notified that > any printing, copying, dissemination, distribution, disclosure or > forwarding of this communication is strictly prohibited. If you have > received this communication in error, please contact the sender immediately > and delete it from your system. Thank You. >
