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Support fileserver_list_cache_time in master configuration

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Krzysztof Pawłowski 2018-08-09 09:06:00 +02:00
parent 0383f20d9d
commit f43cc94362
1 changed files with 14 additions and 0 deletions
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14
salt/files/master.d/f_defaults.conf
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@ -993,6 +993,20 @@ fileserver_backend:
# has a very large number of files and performance is impacted. Default is False. # has a very large number of files and performance is impacted. Default is False.
{{ get_config('fileserver_limit_traversal', 'False') }} {{ get_config('fileserver_limit_traversal', 'False') }}
# Salt caches the list of files/symlinks/directories for each fileserver backend
# and environment as they are requested, to guard against a performance bottleneck
# at scale when many minions all ask the fileserver which files are available
# simultaneously. This configuration parameter allows for the max age of that
# cache to be altered.
#
# Set this value to 0 to disable use of this cache altogether, but keep in mind
# that this may increase the CPU load on the master when running a highstate on
# a large number of minions.
#
# Rather than altering this configuration parameter, it may be advisable to use
# the fileserver.clear_list_cache runner to clear these caches.
{{ get_config('fileserver_list_cache_time', '20') }}
# The fileserver can fire events off every time the fileserver is updated, # The fileserver can fire events off every time the fileserver is updated,
# these are disabled by default, but can be easily turned on by setting this # these are disabled by default, but can be easily turned on by setting this
# flag to True # flag to True