Merge "Add setting to override max memcached connections" into stable/train

This commit is contained in:
Zuul 2021-01-24 15:33:45 +00:00 committed by Gerrit Code Review
commit cb9f41f67c
2 changed files with 11 additions and 0 deletions

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@ -42,6 +42,10 @@ parameters:
to use when installed. This can be either a percentage ('50%')
or a fixed value ('2048').
type: string
MemcachedMaxConnections:
default: 8192
description: The maximum number of connections to be accepted by memcached
type: number
MonitoringSubscriptionMemcached:
default: 'overcloud-memcached'
type: string
@ -100,6 +104,7 @@ outputs:
"%{hiera('$NETWORK_uri')}"
params:
$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
memcached::max_connections: {get_param: MemcachedMaxConnections}
memcached::max_memory: {get_param: MemcachedMaxMemory}
# https://access.redhat.com/security/cve/cve-2018-1000115
# Only accept TCP to avoid spoofed traffic amplification DoS on UDP.

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@ -0,0 +1,6 @@
---
features:
- |
Added ``MemcachedMaxConnections`` setting with a default of 8192 maximum
connections in order to allow an operator to override that value in
environments where memcached is heavily sollicited.