From ea9a75f0b667c6762f083593801a74b22f466dd0 Mon Sep 17 00:00:00 2001 From: Ross Brattain Date: Wed, 11 Oct 2017 01:40:56 -0700 Subject: increase number of open files for collectd for collectd KPIs we need may need to open 10,000+ files one file for each core * number of CPU counters we read. Use the ansible pam_limits moules to increase the nofile setting. This should allow the VNF to boot with increased number of files open Change-Id: I46b75d5ca59e8e359c985a1e37daaee89897884c Signed-off-by: Ross Brattain --- .../increase_open_file_limits/defaults/main.yml | 15 +++++++++++++++ .../roles/increase_open_file_limits/tasks/main.yml | 20 ++++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 ansible/roles/increase_open_file_limits/defaults/main.yml create mode 100644 ansible/roles/increase_open_file_limits/tasks/main.yml (limited to 'ansible/roles') diff --git a/ansible/roles/increase_open_file_limits/defaults/main.yml b/ansible/roles/increase_open_file_limits/defaults/main.yml new file mode 100644 index 000000000..02cb12461 --- /dev/null +++ b/ansible/roles/increase_open_file_limits/defaults/main.yml @@ -0,0 +1,15 @@ +# Copyright (c) 2017 Intel Corporation +# +# 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. +--- +open_file_limit: 500000 diff --git a/ansible/roles/increase_open_file_limits/tasks/main.yml b/ansible/roles/increase_open_file_limits/tasks/main.yml new file mode 100644 index 000000000..4ef5e6f23 --- /dev/null +++ b/ansible/roles/increase_open_file_limits/tasks/main.yml @@ -0,0 +1,20 @@ +# Copyright (c) 2017 Intel Corporation +# +# 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. +--- + - name: increase open file limits for control + pam_limits: "domain={{ item[0] }} limit_type={{ item[1] }} limit_item=nofile value={{ open_file_limit }}" + with_nested: + - [ '*', 'root' ] + - [ 'soft', 'hard' ] + -- cgit 1.2.3-korg