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2

Which storage fits best to ObjectDB?

is reading/writing the files. The tests are showing that the HW RAID5/6 of HDDs deliver comparable ... , so in fact it means sequential reads/writes. If it is tested on small files the speed is getting ... read/write the DB files by large chunks and then it parses it within the RAM (so it would mean
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2

zip file or JAR manifest missing

/objectdb.jar Some of projects can read the DB, but others can not read or write the DB. Exception in ... .getEntityManager(); public void read(){   int iCnt = 10;   while (--iCnt>=0){    trans.begin();    Page ... ");   SingleManager.clearDB("URI");   new PageTest().read(); } } the version 2.2.8_6 can not pass, saying "use
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1

best practice for DB recovery

and have a number of applications connecting to it. I realize that I'm able to stand up read only replications and add them to my persistence unit but being able to read and not write is a condition that can't last ... and when it fails switching to the slave url by your DAO layer). If after reading the other thread
Issue
1

Blocked by find

.WorkflowSerialiser.read(Unknown Source) rbccm.digest.workflow.serialisation.WorkflowSerialiser ... .run(Unknown Source) java.lang.Thread.run(Thread.java:662) I'm not sure how to read ... .WorkflowSerialiser.read(Unknown Source) at rbccm.digest.workflow.serialisation.WorkflowSerialiser
Issue
1

Can't open replicated database

(just read, no update) but it fails with the error below. The code I'm using is (user & password ... read only mode (error 614) at com.objectdb.jpa.EMF.createEntityManager(EMF.java:163) at rbccm ... .UserException: Attempt to update types in read only mode at com.objectdb.o.MSG.d(MSG.java:61) at com
Forum
1

Create simple index for a Id field

inserting the elements, but when it comes to read seems like the performance falls. I can understand that reading is a complex task, because you first have to lookup and then retrieve the object ... reads? ObjectDB is faster than other DBMS, not just in writing but also in retrieval and reading
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1

java.sql.Time field off by 30 minutes

.getTransaction().commit();         System.out.println(e);         //()Refresh read back         em.refresh(e);         System.out.println(e);         //()Read back all         em.clear(); ///<<read back new         Query query = em.createQuery("SELECT e FROM MyEntity e
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1

Mismatch client-server protocol prefix

for more than one request, failure to read a full request by the server can cause next requests to fail ... .objectdb.o.InternalException: Error reading UTF string         at com.objectdb.o.BYR.N(BYR.java ... issues about getting this exception in other cases. The "Error reading UTF string" exception
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1

NullPointerException in ENH.g(ENH.java:401)

.entities.Entity.handleOrphans(Entity.java:170) This happens when I try to read a @OneToMany list ... advance Markus Ritter The stack trace indicates an unexpected object type on reading a list ... but the issue remains (I analysed and repaired). The entity which fails to read could be read before
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1

Occasionally slow requests in load testing

per minute. This includes variety of read and update queries.  Could you please describe how the resizing ... if the disk is busy because of reading). > The max heap size of the process is set to 8GB ... if the disk is busy because of reading). The number of read requests to the disk is at 0 during the test