Forcing lo.disable_ipv6=0 in tripleo-ansible may result in such value being placed in /etc/sysctl.d/99-tripleo.conf *before* net.ipv6.conf.all.disable_ipv6 = 1, thus effectively being ignored. See rhbz#1841522 for an example of a side effect of this, where 'KernelDisableIPv6: 1' results in epmd/rabbitmq being unable to start. Depends-on: https://review.opendev.org/#/c/732098 Change-Id: Iea01c7d6ef19ed2f0a2b7ecab15de0c30fcb4f8c
71 lines
1.8 KiB
YAML
71 lines
1.8 KiB
YAML
---
|
|
# Copyright 2019 Red Hat, Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
|
|
tripleo_kernel_modules:
|
|
br_netfilter: {}
|
|
nf_conntrack: {}
|
|
|
|
tripleo_kernel_sysctl_settings:
|
|
net.ipv4.tcp_keepalive_intvl:
|
|
value: 1
|
|
net.ipv4.tcp_keepalive_probes:
|
|
value: 5
|
|
net.ipv4.tcp_keepalive_time:
|
|
value: 5
|
|
net.ipv4.conf.default.send_redirects:
|
|
value: 0
|
|
net.ipv4.conf.all.send_redirects:
|
|
value: 0
|
|
net.ipv4.conf.all.arp_accept:
|
|
value: 1
|
|
net.ipv4.conf.default.accept_redirects:
|
|
value: 0
|
|
net.ipv4.conf.default.secure_redirects:
|
|
value: 0
|
|
net.ipv4.conf.all.secure_redirects:
|
|
value: 0
|
|
net.ipv4.conf.default.log_martians:
|
|
value: 1
|
|
net.ipv4.conf.all.log_martians:
|
|
value: 1
|
|
net.nf_conntrack_max:
|
|
value: 500000
|
|
net.netfilter.nf_conntrack_max:
|
|
value: 500000
|
|
net.ipv6.conf.all.accept_ra:
|
|
value: 0
|
|
net.ipv6.conf.default.accept_ra:
|
|
value: 0
|
|
net.ipv6.conf.all.autoconf:
|
|
value: 0
|
|
net.ipv6.conf.default.autoconf:
|
|
value: 0
|
|
net.ipv6.conf.default.accept_redirects:
|
|
value: 0
|
|
net.ipv6.conf.all.accept_redirects:
|
|
value: 0
|
|
net.ipv4.conf.all.arp_notify:
|
|
value: 1
|
|
net.ipv6.conf.all.ndisc_notify:
|
|
value: 1
|
|
net.core.netdev_max_backlog:
|
|
value: 10000
|
|
kernel.dmesg_restrict:
|
|
value: 1
|
|
fs.suid_dumpable:
|
|
value: 0
|