Make a separate systemd service for epmd and have the couch one depend on it. 
There is a parameter you can add to couch's vm.args file to prevent it even 
trying to start epmd. 

Sent from my iPhone

> On 19 Sep 2016, at 22:47, Michael Hall <mhall...@gmail.com> wrote:
> 
> Thanks to help from Jan and Wohali on IRC, I was able to manually build
> couchdb from the 2.0.x branch, and then snap-package the resulting
> binary. I have attached the snapcraft.yaml used for this. Put this file
> in a directory with the couchdb directory built in ./rel/, then run
> "snapcraft snap" to build couchdb_2.0_amd64.snap
> 
> The snap package will create a systemd service file for running couchdb
> as a daemon, but due to the way it launches a background epmd process
> this isn't working right (systemd thinks it failed to start and keeps
> trying to restart it until it givesup). Because of that, I've also
> included a /snap/bin/couchdb.run which will manually kick it off, but
> this should only be temporary until the daemon process can be fixed.
> 
> One last caveat, you'll need to copy /snap/couchdb/current/etc/*.ini
> into /var/snap/couchdb/current/ and mkdir /var/snap/couchdb/current/data
> before running it. This could be done at runtime either by couchdb
> itself, or with a custom wrapper script for the snap command.
> 
> Michael Hall
> mhall...@gmail.com
> 
>> On 09/19/2016 01:19 PM, Jan Lehnardt wrote:
>> 
>>> On 19 Sep 2016, at 19:13, Michael Hall <mhall...@gmail.com> wrote:
>>> 
>>> Maybe I'm using the wrong branch, because the Makefile has an "install"
>>> target but not a "release" target. I'm using developer-preview-2.0, if
>>> that's not the correct one, which should I use?
>> 
>> Please use the `2.0.x` branch.
>> 
>> Best
>> Jan
>> --
>> 
>>> 
>>> Michael Hall
>>> mhall...@gmail.com
>>> 
>>>> On 09/19/2016 12:10 PM, Jan Lehnardt wrote:
>>>> Heya, nice effort here :)
>>>> 
>>>> CouchDB 2.0 doesn’t use autotools. It mimics them minimally, but only
>>>> insofar as it is useful for CouchDB and not for tools that expect
>>>> autotools-like behaviour.
>>>> 
>>>> Over time, we want to make it so that the CouchDB install procedure
>>>> fits right into normal tooling, but we are not there yet.
>>>> 
>>>> Especially, `make install` is not available in 2.0. Instead, we
>>>> have `make release` which produces a location independent directory
>>>> `./rel/couchdb` that you can move into your system where you need it.
>>>> 
>>>> There is no way to externalise log files or so from a setup perspective
>>>> (although it can be configured in local.ini).
>>>> 
>>>> HTH
>>>> 
>>>> Best
>>>> Jan
>>>> --
>>>> 
>>>>> On 19 Sep 2016, at 17:48, Michael Hall <mhall...@gmail.com> wrote:
>>>>> 
>>>>> I have attached the snapcraft.yaml file I've started. This is used by
>>>>> the snapcraft tool to build and package a .snap file (just run
>>>>> `snapcraft snap` in the same directory as this file).
>>>>> 
>>>>> You can see that most of it is dedicated to grabbing the source,
>>>>> specifying build dependencies (build-packages) and runtime dependencies
>>>>> (stage-packages). The 'autotools' plugin will run the standard
>>>>> "./configure; make; make install" steps on the source, and while the
>>>>> output of those claims to be successful, make returns with a non-zero
>>>>> status code ($?=2) which causes snapcraft to abort after building.
>>>>> 
>>>>> As mentioned previously, this could be significantly simplified if it
>>>>> could use the build processes already in place. In that case the
>>>>> snapcraft.yaml would only need to be pointed to the local directory
>>>>> containing the binary files needed to include in the .snap package. If
>>>>> somebody wants to give that a try, I can put together a new
>>>>> snapcraft.yaml that will do that.
>>>>> 
>>>>> 
>>>>> Michael Hall
>>>>> mhall...@gmail.com
>>>>> 
>>>>>> On 09/19/2016 02:56 AM, Constantin Teodorescu wrote:
>>>>>> It would be nice to have two snap packages:
>>>>>> - CouchDB 2.0 UN-CLUSTERED
>>>>>> - CouchDB 2.0 CLUSTERED VERSION
>>>>>> 
>>>>>> That will encourage a lot of "standalone" CouchDB users to upgrade to a 
>>>>>> 2.0
>>>>>> version without the clustering overload stuff, and thus make a big pool 
>>>>>> of
>>>>>> 2.0 testers and bug-reporters!
>>>>>> Teo
>>>>>> 
>>>>>> 
>>>>>>> On Mon, Sep 19, 2016 at 4:47 AM, Michael Hall <mhall...@gmail.com> 
>>>>>>> wrote:
>>>>>>> 
>>>>>>> First off, congratulations on the upcoming 2.0 release!
>>>>>>> 
>>>>>>> I would love to see this new version available as a Snap package for
>>>>>>> users of Ubuntu 16.04 LTS, since the archive version will be frozen on
>>>>>>> 1.6.0 for the next 5 years of it's lifecycle.
>>>>>>> 
>>>>>>> Snaps are self-contained packages that include all of the dependencies
>>>>>>> they need, which lets them run as you (the upstream) intended across new
>>>>>>> releases of Ubuntu, Debian, Arch, and many other distros. They run in a
>>>>>>> sandbox that protects them from changes made to the user's system, but
>>>>>>> with a number of optional interfaces if you need deeper interaction or
>>>>>>> to share data with other apps.
>>>>>>> 
>>>>>>> Every snap includes its own file tree, and is run on top of the same
>>>>>>> base image regardless of distro or form factor. This keeps the
>>>>>>> application's own files isolated from other apps and the host system, in
>>>>>>> a read-only filesystem, which makes updating them safe and simple while
>>>>>>> keeping you in control of the whole stack that your application runs on.
>>>>>>> The snappy runtime then provides writable areas for storing both
>>>>>>> versioned and unversioned data, as well as system-wide or per-user data.
>>>>>>> 
>>>>>>> We also provide a Snap Store, which combines the speed of
>>>>>>> self-publishing with the discoverability of a central archive. It is
>>>>>>> used by default across all Ubuntu 16.04 flavors and derivatives, and any
>>>>>>> distro where snaps have been enabled. Thanks to Snap's confinement,
>>>>>>> applications can be published immediately after uploading. This means
>>>>>>> that your application and updates are available to tens of millions of
>>>>>>> users as soon as you press the button.
>>>>>>> 
>>>>>>> I started the work on producing a Snap package for Couchdb 2.0, but as I
>>>>>>> couldn't find a binary release I had to try building it from source and
>>>>>>> unfortunately I was not successful on that step. I am happy to share my
>>>>>>> packaging configuration with anybody here who knows the build process
>>>>>>> better than me, but it would be even simpler to create the snap package
>>>>>>> at the end of whatever process you already have to build binary
>>>>>>> releases. I am happy to help with either or both approaches, and you can
>>>>>>> also learn more about the snap format and tools here: 
>>>>>>> http://snapcraft.io/
>>>>>>> 
>>>>>>> --
>>>>>>> Michael Hall
>>>>>>> mhall...@gmail.com
>>>>>>> 
>>>>>> 
>>>>> <snapcraft.yaml>
>>>> 
>> 
> <snapcraft.yaml>

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