WebCenter Sites Unresponsive/Hanging: Many "[WARN] Results for Query {query} cannot be cached as {table} does not exist in system." messages in the log.

(Doc ID 1533678.1)

Last updated on MAY 12, 2016

Applies to:

Oracle WebCenter Sites - Version 7.6.0 and later
Information in this document applies to any platform.


All WebCenter Sites cluster members become very slow or unresponsive after a period of time.

Requests to WebCenter Sites are not returning, and the browser just hangs/spins/does not return an error.

Sequence of events:
- The server is started up
- after a period of time (could be longer or shorter depending on the implementation) requests stop returning.

Error messages:
Many of the following type of warning messages are seen in the logs in a short period of time :

[WARN] Results for Query {query} cannot be cached as {table} does not exist in system. Please note that the cache names are case sensitive

What is working:
- HelloCS servlet may be working


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