Update HAProxy default timeout values

The default HAProxy timeout values are fairly strict. On a busy cloud
it is common to exceed one or more of these timeouts. The only
indication that HAProxy has exceeded a timeout and dropped the
connection is errors such as "BadStatusLine" or "EOF." These can be
very difficult to diagnose when intermittent.

This charm-helpers sync pulls in the change to update the default
timeout values to more real world settings. These values have been
extensively tested in ServerStack. Configured values will not be
overridden.

Partial Bug: #1736171

Change-Id: I5f602a8dc1ab1060696fd486beb66033efaae862
This commit is contained in:
Ryan Beisner
2018-01-03 09:57:18 -05:00
parent 34ed5b5c00
commit 1817fe7346
6 changed files with 120 additions and 25 deletions

View File

@@ -259,22 +259,22 @@ options:
default:
description: |
Server timeout configuration in ms for haproxy, used in HA
configurations. If not provided, default value of 30000ms is used.
configurations. If not provided, default value of 90000ms is used.
haproxy-client-timeout:
type: int
default:
description: |
Client timeout configuration in ms for haproxy, used in HA
configurations. If not provided, default value of 30000ms is used.
configurations. If not provided, default value of 90000ms is used.
haproxy-queue-timeout:
type: int
default:
description: |
Queue timeout configuration in ms for haproxy, used in HA
configurations. If not provided, default value of 5000ms is used.
configurations. If not provided, default value of 9000ms is used.
haproxy-connect-timeout:
type: int
default:
description: |
Connect timeout configuration in ms for haproxy, used in HA
configurations. If not provided, default value of 5000ms is used.
configurations. If not provided, default value of 9000ms is used.