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-rw-r--r--puppet/services/kernel.yaml21
1 files changed, 21 insertions, 0 deletions
diff --git a/puppet/services/kernel.yaml b/puppet/services/kernel.yaml
index 9e8a53f0..50ebe925 100644
--- a/puppet/services/kernel.yaml
+++ b/puppet/services/kernel.yaml
@@ -15,5 +15,26 @@ outputs:
description: Role data for the Kernel modules
value:
service_name: kernel
+ config_settings:
+ kernel_modules:
+ nf_conntrack: {}
+ sysctl_settings:
+ net.ipv4.tcp_keepalive_intvl:
+ value: 1
+ net.ipv4.tcp_keepalive_probes:
+ value: 5
+ net.ipv4.tcp_keepalive_time:
+ value: 5
+ net.nf_conntrack_max:
+ value: 500000
+ net.netfilter.nf_conntrack_max:
+ value: 500000
+ # prevent neutron bridges from autoconfiguring ipv6 addresses
+ net.ipv6.conf.default.accept_ra:
+ value: 0
+ net.ipv6.conf.default.autoconf:
+ value: 0
+ net.core.netdev_max_backlog:
+ value: 10000
step_config: |
include ::tripleo::profile::base::kernel