What does this warning mean: WARNING - Caching: Cache: x has a maxElementsInMemory of 0

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Does anybody knows what this warning means? 2014-09-01 16:45:55.728 WARNING - Caching: Unable to determine dialect of the StAX implementation at jar:file:/usr/local/share/mendix/4.8.6/runtime/lib/webservices-rt.jar!/ 2014-09-01 16:46:00.958 WARNING - Caching: Cache: f67142d6-88b6-4f0e-8d93-8488281b9b28 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:46:00.965 WARNING - Caching: Cache: 34cca421-dc21-46fe-b223-296fc1f5147e has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:46:01.091 WARNING - Caching: Cache: 06947928-3f08-4e1f-8ff9-9f604d2fe989 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:46:01.208 WARNING - Caching: Cache: 4effffa2-90a9-4f01-9677-c34ee0779de2 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:46:59.011 WARNING - Caching: Cache: 476e4475-df27-45c1-a296-8bdc52d38aac has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:47:08.506 WARNING - Caching: Cache: 6cbcd043-e026-44e3-8474-04392230dcb6 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:47:08.616 WARNING - Caching: Cache: 84d8a06b-6ccf-453c-b8b7-eea34ec4f4b5 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:47:08.725 WARNING - Caching: Cache: a77c2c8d-abce-4d1c-b439-d93154fefcaa has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:49:15.837 WARNING - Caching: Cache: c9a52986-9483-41fe-99ed-278cc7698d0a has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:49:15.934 WARNING - Caching: Cache: bee81004-5307-4bb3-bff1-35e2d55ca625 has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory 2014-09-01 16:49:16.025 WARNING - Caching: Cache: c77f0c85-1f9d-4ad6-aa63-15983e35bd3e has a maxElementsInMemory of 0. In Ehcache 2.0 this has been changed to mean a store with no capacity limit. Set it to 1 if you want no elements cached in memory Regards, Ronald
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1 answers
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EHCache is a caching module. Apparently something changed in version 2.0 as a result of this issue: https://jira.terracotta.org/jira/browse/EHC-610 and this warning is bringing that change to your attention.

Unless you're having caching problems I think you can safely ignore it.

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