recipes/tunables.rb

#
# Author: Hans Chris Jones <chris.jones@lambdastack.io>
# Cookbook: ceph
#
# Copyright 2017, Bloomberg Finance L.P.
#
# 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.
#

# This recipe can only be ran AFTER all monitor and osd recipes

bash 'set-ceph-crush-tunables' do
  code <<-EOH
    ceph osd crush tunables optimal
    ceph osd crush set-tunable straw_calc_version 2
  EOH
  ignore_failure true
end