Add drbd and heartbeat, like peas and carrots
user
```ruby
#
# Cookbook Name:: drbd
# Recipe:: default
#
# Copyright 2009, Opscode, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# = Requirements
# Templates::
# * /etc/drbd.conf

include_recipe "lvm"

package "drbd8-utils" do
  action :install
end

service "drbd" do
  supports(
    :restart => true,
    :status => true
  )
  action :enable
end```
assistant