[Review Queue] Tez and Shoutcast

[Andrew Wilkins]

On Mon, Nov 3, 2014 at 11:16 PM, Curtis Hovey-Canonical <
curtis at canonical.com> wrote:

> On Fri, Oct 31, 2014 at 3:48 PM, Whit Morriss
> <whit.morriss at canonical.com> wrote:
> > Today I reviewed a bundle and a charm, both from our esteemed Chuck
> Butler.
> >
> > The tez bundle sets up a framework for doing realtime high volume data
> > processing using Yarn and hadoop:
> > https://bugs.launchpad.net/charms/+bug/1383903.
> >
> > Shoutcast is the venerable internet radio server:
> > https://bugs.launchpad.net/charms/+bug/1374085
> >
> > Both worked great and got +1s from me.  I did run into a couple juju
> related
> > bumps working on ec2.  First was forgetting to set my instance-type
> > constraint and getting dinged for limited capacity on m1.smalls:
> >
> >     agent-state-info: 'cannot run instances: We currently do not have
> > sufficient m1.small
> >       capacity in the Availability Zone you requested (us-east-1d). Our
> > system will
> >       be working on provisioning additional capacity. You can currently
> get
> > m1.small
> >       capacity by not specifying an Availability Zone in your request or
> > choosing
> >       us-east-1c, us-east-1a. (InsufficientInstanceCapacity)'
>
> I have work around this my giving new constraints to select an
> instance-type that is available.
>
> Ideally, juju would try another AZ when the instance type is not available.


We do that when zones are constrained; we should do the same here. I've
raised a bug:
    https://bugs.launchpad.net/juju-core/+bug/1389037


> > The second was an error that popped up several times.  These machine hung
> > around in status, but blocked deploy until destroyed.  Destroying service
> > and machine cleared up the issue and allowed deployment.
> >
> >     agent-state-info: 'cannot run instances: No default subnet for
> > availability zone:
> >       ''us-east-1e''. (InvalidInput)'
>
> This is reported as
> https://bugs.launchpad.net/juju-core/+bug/1388860
> and I made it critical. If this is an intermittent aws issue that
> resolves itself, we will lower the bug to high.
>
>
>
> --
> Curtis Hovey
> Canonical Cloud Development and Operations
> http://launchpad.net/~sinzui
>
> --
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>
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