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Gwenaël Samain
slapos
Commits
dbab53e6
Commit
dbab53e6
authored
13 years ago
by
Sebastien Robin
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optimize haproxy server configuration and explain values
parent
d09c6340
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slapos/recipe/erp5/__init__.py
slapos/recipe/erp5/__init__.py
+11
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slapos/recipe/erp5/__init__.py
View file @
dbab53e6
...
...
@@ -635,8 +635,18 @@ SSLCARevocationPath %(ca_crl)s"""
}
def
installHaproxy
(
self
,
ip
,
port
,
name
,
server_check_path
,
url_list
):
server_template
=
""" server %(name)s %(address)s cookie %(name)s check inter 20s rise 2 fall 4"""
# inter must be quite short in order to detect quickly an unresponsive node
# and to detect quickly a node which is back
# rise must be minimal possible : 1, indeed, a node which is back don't need
# to sleep more time and we can give him work immediately
# fall should be quite sort. with inter at 3, and fall at 2, a node will be
# considered as dead after 6 seconds.
# maxconn should be set as the maximum thread we have per zope, like this
# haproxy will manage the queue of request with the possibility to
# move a request to another node if the initially selected one is dead
server_template
=
""" server %(name)s %(address)s cookie %(name)s check inter 3s rise 1 fall 2 maxconn %(cluster_zope_thread_amount)s"""
%
config
=
dict
(
name
=
name
,
ip
=
ip
,
port
=
port
,
cluster_zope_thread_amount
=
self
.
options
.
get
(
'cluster_zope_thread_amount'
,
1
),
server_check_path
=
server_check_path
,)
i
=
1
server_list
=
[]
...
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