wohali commented on a change in pull request #108: Added information about
cluster configuration. This Fixes #106
URL: https://github.com/apache/couchdb-docker/pull/108#discussion_r218452064
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File path: README.md
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@@ -43,9 +43,12 @@ In addition, a few environment variables are provided to
set very common paramet
* `COUCHDB_USER` and `COUCHDB_PASSWORD` will create an ini-file based local
admin user with the given username and password in the file
`/opt/couchdb/etc/local.d/docker.ini`.
* `COUCHDB_SECRET` will set the CouchDB shared cluster secret value, in the
file `/opt/couchdb/etc/local.d/docker.ini`.
* `NODENAME` will set the name of the CouchDB node inside the container to
`couchdb@${NODENAME}`, in the file `/opt/couchdb/etc/vm.args`. This is used for
clustering purposes and can be ignored for single-node setups.
+* Erlang Environment Variables like `ELR_FLAGS` will be used by Erlang itself.
For a complete list have a look
[here](http://erlang.org/doc/man/erl.html#environment-variables)
If other configuration settings are desired, externally mount
`/opt/couchdb/etc` and provide `.ini` configuration files under the
`/opt/couchdb/etc/local.d` directory.
+For a CouchDB cluster you need pro provide the `NODENAME` setting as well as
the erlang cookie. Settings to Erlang can be made with the environment variable
`ERL_FLAGS`, e.g. `ERL_FLAGS=-setcookie "brumbrum"`. Further information can be
found [here](http://docs.couchdb.org/en/stable/cluster/setup.html).
Review comment:
`pro provide` should be `to provide`.
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