- #### Building version 0.1
- rebar compile
- rebar generate
- mv rel/dummy rel/dummy_0.1
- rebar clean
- # start the release:
- cd rel/dummy_0.1
- bin/dummy console
-
- erl> dummy_server:get_state().
- erl> dummy_server:set_state(123).
- erl> dummy_server:get_state().
-
- #### Building version 0.2
-
- # Now, in another terminal we prepare an upgrade..
-
- # change release version numbers from 0.1 to 0.2 in
- $EDITOR apps/dummy/src/dummy.app.src
- $EDITOR rel/reltool.config
-
- rebar compile
- rebar generate
- # previous_release path is relative to your rel directory
- rebar generate-appups previous_release=dummy_0.1
- rebar generate-upgrade previous_release=dummy_0.1
- tar -zvtf rel/dummy_0.2.tar.gz
-
-
- #### Deploying with release_handler
- mv rel/dummy_0.2.tar.gz rel/dummy_0.1/releases/
-
- # Now use release_handler in the running erlang console for the deploy:
-
- erl> release_handler:unpack_release("dummy_0.2").
- erl> release_handler:install_release("0.2").
- erl> release_handler:make_permanent("0.2").
-
- erl> release_handler:which_releases().
- erl> dummy_server:get_state().
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