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Master database switching to read-only mode, possibly caused by slave failure

it's updates? It seems to be some sort of RPC. Is it pull from the slave or push from the master? Any details ... the master and the slave. The slave keeps listening for updates from the master and applies any update
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1

Negative snapshot user count exception

:05:23 #188 *] transaction Id = 506009, new file size = 297009152, dirty pages = 1, update list s ... to a private support ticket. Update: Apparently this exception is the result of an OutOfMemoryError ... of ObjectDB can at least produce a better error message in this case. Update: The original error message
Issue
1

new objects not available in mappedBy associations

behavior - according to JPA the application has to update both sides in order to have a synchronized bi-directional relationship. In practice, however, the mapped side will be updated automatically ... after the transaction is committed (or after the update and before commit, if your EntityManager is set to use
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1

OneToMany Bidirectional Relationship Problem

. The application has to update both sides of a bidirectional relationship. Your test passes ... );     player.team = this; } Practically, updating the owner side only is usually sufficient. But in your test only the mapped by side is being updated, and that is not expected to work. pedwards
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OptimisticLockException

(it is also attached). This new reference will contain the updated version field. This is what I'd look ... that the exceptions do not indicate a problem in your application (i.e. that you update an object based on an old retrieval, overriding another recent update). Additional information on optimistic locking
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Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

" Does it mean that, before conversion, i need to do the following steps 1. Update the package.jdo ... the second defination and tried the following steps 1. Update the package.jdo with an index defined 2 ... above. You may need to run the Doctor to build the index. hmmm.. i did the following steps 1. Update
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1

Recommendation - concurrent access multiple class v

servers are taken offline, updated, then put online. The remaining 2 servers are also updated.  --- I can't update all 5 of them in the same time, because it must be no downtime for the current
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1

Should I be able to persist a JFrame (or gui components in general)?

possible, would be appreciated.   Update...I got a bit eager trying this without paying attention ... at this point. I have some more experimenting to do. Last update...promise. I discovered that (as I ... would be appreciated. > Last update...promise. I discovered that (as I should have understood from
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1

Show Sql/Jpql

also want to see insert, update and delete It may be a good idea to log queries as strings in TRACE ... , Update and Delete operations (except delete/update queries). You may log these operations by setting
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1

Some details about db behavior

. When that A instance is removed you should also update the reference from B accordingly ... will be updated to reference a null value automatically on the next time it is loaded or refreshed from the database. But in both cases, portable JPA applications are expected to update both sides