On 03/26/2013 02:56 PM, Jukka Zitting wrote:
Hi,
On Tue, Mar 26, 2013 at 2:13 PM, Tudor Rogoz <[email protected]> wrote:
I get this kind of exception on the majority of the oak nodes when I'm
trying to concurrently write into a mongo cluster[0].This seems to happen
only with some nodes structures and is not reproducing all the time.
Does this only happen on a MongoDB cluster, or also with a single Mongo node?
The attached tests (from the initial mail) will reproduce the issue on a
single mongo instance.There, I have 2 oaks that are concurrently writing
into the same mongo database.
In the cluster, the problem reproduces too, only that the oak instances
are running on different mongo instances.So, the problem is not cluster
related.
More than that, the oak instances are not failing directly, all of them
are performing several saves into the database before crashing.
Tudor
The fact that the problem is non-deterministic makes it sound like a
MongoMK issue (perhaps a non-uniform view of the node type registry?)
rather than a problem with the type validator (whose recent changes
might well have triggered this issue).
BR,
Jukka Zitting