About lock

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500Mb ObjectDb database opening issue

500Mb ObjectDb database opening issue
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Criteria query error: Unexpected query token

lock */ @Column (name = "opt_lock") @Version() private Long optimisticLock
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Entity is not related to ObjectDB, but i get exception from ObjectDB

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EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

="." mode="write" />                 <locking version-check="true" />                                 <locking version-check="true" />                
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How force always recreate database on redeployment.

the entire database if its file is not locked by Glassfish. See the connection url section in the manual ... for me, sometimes it does not, and I don't know why or under what circumstances, perhaps something gets locked up, I
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javax.persistence.LockTimeoutException

Is it possible to change a LockTimeout for pessimistic lock? Currently ObjectDB throws a LockTimeoutException immediately when a pessimistic lock cannot be granted. Future versions will support timeout setting. You may fill a feature request to increase the priority of this feature.   glaz
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JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

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ObjectDB 2 JDO Manual

commit) pessimistic locking is something I miss, for example, and it to some degree it is a compromise ... , and in some of them JPA is better (e.g. in locking, as you noted). I think you need really good reasons
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ODB IndexActivation NullPointerException

:  Sometimes we get still the Nullpointer (IXM.java:322) and then it happens again that we run into a dead lock   Maybe ... (e.g. by using join). We run still into a dead lock. I adding a few screenshots and I hope it help
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Replication issue, Replayer failing due to NullPointerException.

="512mb" /> <locking version ... " /> <locking version-check="true" />