Depending on the distro, common commands like sleep and chown may either
be located in /bin or /usr/bin.
Systemd added path lookup to ExecStart in v239, allowing only the
command name to be put in unit files and not the full path as
historically required. At least Ubuntu 18.04 LTS is however still on
v237 so we should maintain portability for a while longer.
Ansible will migrate the ownership of the base path and config path, but
manual intervention will be required in order to migrate the ownership
of files in those directories (i.e. dimension.db).
Stop the services:
(local)$ ansible-playbook -i inventory/hosts setup.yml --tags=stop
Fix the permissions on the server:
(server)# chown -Rv "{{ matrix_user_username }}:{{ matrix_user_username }}" "{{ matrix_dimension_base_path }}"
which would typically look like:
(server)# chown -Rv matrix:matrix /matrix/dimension/
Reconfigure Dimension and start the services:
(local)$ ansible-playbook -i inventory/hosts setup.yml --tags=setup-dimension,start