Enable Hue UI caching by setting a timeout value in milliseconds. The default is 10
days or 864000000 milliseconds. Set the timeout to 0 to disable caching.
When you browse tables using the left assist panel or run queries, Hue caches this
information for fetching information faster and query autocompletion. You
can configure the time for which you want to Hue to cache this information by setting the
value of the cacheable_ttl
property under the
[desktop][[custom]]
section in the Hue Service Advanced
Configuration Snippet (Safety Valve) for hue_safety_valve.ini configuration
property in Cloudera Manager.
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Log in to Cloudera Manager as an Administrator.
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Go to .
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In the Search text box, type hue_safety_valve.ini to locate the
Hue Service Advanced Configuration Snippet (Safety Valve) for
hue_safety_valve.ini configuration parameter.
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Add the following parameters with the cache timeout value to the Hue Service
Advanced Configuration Snippet (Safety Valve) for hue_safety_valve.ini
configuration parameter:
[desktop]
[[custom]]
cacheable_ttl=[***VALUE-IN-MILLISECONDS***]
For example, the following configuration sets the cache timeout to the default value of
86400000 milliseconds:
[desktop]
[[custom]]
cacheable_ttl=86400000
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Click Save Changes.
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Restart the Hue service.