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errors on repair

these are critical errors that indicate a corrupted database file. Please provide more information. Can you reproduce the problem? The common causes of corrupting database are moving or copying a database file when it is in use (the copy may be corrupted), disabling recovery, or

InternalException when reading a HashMap

of some objects from the corrupted file:  java.lang ... in the database are corrupted then unfortunately, the exact stack trace is not very helpful.But that way we found, that another entities are also corrupt. thamal Tomas Hamal >

Online backup with JDO

file while it is online may cause corrupted DB file. Does this mean that the copy can be corrupted or ... can be corrupted or even the source file ? Probably just the new copy. > But how do I

Failover from Master to Slave

is: how do we make sure we don't corrupt the databases? Let's take the following scenario: corruption. Does it make sense? Do you see the problem? zmirc ... corruption. I would suggest going with the Hadoop solution which is to effectively kill a server

Failed to commit transaction: Attempt to commit a rollback only transaction

: somehow the database became corrupted, leading to the above problem.   note: I ... that the database is not corrupted. The two missing objects are probably the result of deleting objects

Incremental online backup

a day, and one day we realize that the database has been corrupted (by which i mean the data is wrong, not the underlying files) and we need to retrieve a backup. However the last backup is corrupted

Recommendation - concurrent access multiple class v

and easy usage, but I'm afraid that it might get corrupted because the manual says that we must not ... corrupt the DB? Would ObjectDB support this scenario, where the previous version of a class is used by

java.lang.ClassCastException: com.objectdb.o.SCU cannot be cast to com.objectdb.o.PRU

> at java.lang.Thread.run(Unknown Source) jastorga Juan There is a corruption into index ... of the index corruption we will be happy to explore this issue further, especially if it happens again. Of course, if you find a way to reproduce index corruption it may be of a great help. support Support

Exception makes the system unusable for several minutes

, that these exceptions are thrown due to 4 corrupted objects. However, it is unclear ... slowness. support Support the problem is that these objects are not corrupt ... >This is strange, and indeed, if the access issue is temporary then it seems that the objects are not corrupted

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

since it can corrupt database files. However, at least in my tests - no data was lost and I could fix the corrupted database files by running the Doctor in repair mode (with 2 arguments):