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From Mike Walch <mwa...@apache.org>
Subject Re: About Running Application
Date Wed, 27 Dec 2017 15:55:18 GMT
You can reinitialize an application and overwrite its metadata in
Zookeeper. However, there is currently no way to remove the Zookeeper
metadata so the application is no longer shown by 'fluo list'. I created an
issue for this:

https://github.com/apache/fluo/issues/991


On Wed, Dec 27, 2017 at 10:37 AM Alan Camillo <alan@blueshift.com.br> wrote:

> Thanks Mike!
>
> I'm assimilating the project yet.
> And are there any way to remove and delete an application?
>
> Alan Camillo
> *BlueShift *I IT Director
> Cel.: +55 11 98283-6358 <+55%2011%2098283-6358>
> Tel.: +55 11 4605-5082 <+55%2011%204605-5082>
>
> 2017-12-27 12:33 GMT-02:00 Mike Walch <mwalch@apache.org>:
>
> > Hi Alan,
> >
> > From your screenshot, it looks like your Fluo application was initialized
> > but never started. After an application is running in YARN, it's YARN
> > application ID is written to Zookeeper and viewable when you run 'fluo
> > list'.  However, your output says 'not started yet' for the application
> > ID.  Did you run 'fluo start'?  You should be able to see the Fluo
> > application on your YARN resource manager status page (
> > http://localhost:8088)
> > and view its logs.
> >
> > -Mike
> >
> > On Wed, Dec 27, 2017 at 7:25 AM Alan Camillo <alan@blueshift.com.br>
> > wrote:
> >
> > > Hello everyone!
> > >
> > > I have a situation here.
> > > I don't know what I did but I believe it was something like this:
> > >
> > >  - create application called "app1"
> > >  - init the application
> > >  - start the application
> > >  - stop the application
> > >  - stop docker and/or remove zookeeper docker (I don't know exactly
> what
> > > happen here)
> > >  - start docker again
> > >  - list fluo applications
> > >  - any other fluo command related to "app1" return:
> > >
> > > Connecting to Fluo instance (172.17.0.2:2181/fluo) using config
> > > (conf/fluo.properties)
> > > ERROR - A YARN application is not referenced in Zookeeper for this
> Fluo
> > > application.  Check if there is a Fluo application running in YARN
> using
> > > the command 'yarn application -list`. If so, verify that your
> > > fluo.properties is configured correctly.
> > >
> > >
> > > Question: How to remove all references about "app1" to start over?
> > > https://www.dropbox.com/s/oeiowr2nmtwh8cb/Capture_fluoerror.PNG?dl=0
> > >
> > > Thanks!
> > > Alan Camillo
> > > *BlueShift *I IT Director
> > > Cel.: +55 11 98283-6358 <+55%2011%2098283-6358>
> <+55%2011%2098283-6358> <+55%2011%2098283-6358>
> > > Tel.: +55 11 4605-5082 <+55%2011%204605-5082> <+55%2011%204605-5082>
> <+55%2011%204605-5082>
> > >
> >
>

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