[users at bb.net] Quirks as we migrate to 0.9.10

[Pierre Tardy]

On Wed, Aug 23, 2017 at 11:08 PM Greg Bullock <greg at nwra.com> wrote:

> We're at an early stage in our migration from buildbot 0.8.12 to 0.9.10.
> The new About web page currently shows
>
> Python version: 3.6.1
> Buildbot version: 0.9.10
> Twisted version: 17.5.0
>
> A few questions arise.  Does
>
> c['db'] = { 'db_url' : "sqlite:///state.sqlite", }
>
> in the 0.9.10 master.cfg need to point to different URLs in order for
> 0.8.12 and 0.9.10 to both run concurrently without conflict?  Currently,
> both master.cfg files (for 0.9.10 and 0.8.12) specify the same URL, the
> default from creating the buildbot master.
>
>
> Yes, you should definitly use different database. migrating database from
eight to nine is not supported.


> Also, in editing the master.cfg file to tweak the new web pages, I've
> goofed something up, not sure what, with the result that the Force Build
> button no longer appears on the Builders web page (nor on any other page).
> This was the link to invoke a schedulers.ForceScheduler(...).  The link
> appeared in an early test, but vanished after I made some changes and
> restarted the buildbot.  I can't seem to get it back, and I'm not sure what
> I did that made it go away.
>
> Any ideas how to restore that link?
>
Probably you should try to remember what you did to make it vanish,
There is nothing particular with forcescheduler with nine (unless if you
are doing asymetric multimaster, but probably you are not at that point)
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