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264

Database Doctor

The ObjectDB Doctor tool provides two related services: Diagnosis and validation of an ObjectDB ... ObjectDB Doctor's diagnosis regularly in order to identify potential problems early on. Running ObjectDB Doctor Diagnosis The ObjectDB Doctor tool is bundled in the objectdb.jar file. It can be run from
33

Chapter 5 - Database Tools and Utilities

Describes the ObjectDB object database tools - the Explorer, the Server, the Enhancer, the Doctor and the Replayer.
24

Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

: SectionClassifier{2->merger[2699]-missing:1} on running Doctor it hangs after reading in the database, just ... ) and the Doctor cannot help you may send it to us (in a private support ticket). This could also help us fixing the Doctor to handle this situation in the future. support Support we are using 2.7.1_01 in our app
23

Doctor - high memory usage

Hi, Is it possible to reduce Doctor memory usage? Right now for recovering 67MB database, I need ... You may try decreasing the temporary file threshold. The Doctor will use less memory and more temporary files ... have at least 2GB RAM, I don't think that running the Doctor with 512MB max heap size should be a problem
22

ObjectDB 2.7.2_x Doctor Yields "Index Requires Rebuild" Always

Take a .odb created with ObjectDB 2.7.2 or later OR EARLIER. Run ObjectDB 2.7.2 Doctor ... ObjectDB 2.7.2 (or later or earlier) Doctor with repair and create repaired.odb. repaired.odb will still show indexing errors when ObjectDB 2.7.2 (or later) Doctor is run on the "repaired" database
22

OutOfMemoryError on search after update on DB created with DB Doctor

It looks like there may be an issue with the DB files created with DB Doctor in recovery mode ... DB Doctor in recovery mode to generate a recovered DB file. No schema (and index) changes - just testing the use of DB Doctor to check DB files during package installation. We get the recovered file
22

DB Explorer and Doctor unable to open DB file

Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing same mistake : ObjectDB Doctor [version 2.5.6_05] Copyright (c) 2014, ObjectDB Software ... .java:164) at com.objectdb.Doctor.main(Doctor.java:22) Caused by: java.lang.NoClassDefFoundError
22

Doctor fails to run when running in parallel on more DB files.

We've got this exception, when running DB Doctor in parallel on multiple DB files. com.objectdb ... .objectdb.Doctor.main(Doctor.java:22) Example command: tmpdir=$(mktemp -dp .) java -Xmx100G -Djava.io.tmpdir=$tmpdir -cp objectdb.jar com.objectdb.Doctor file1.odb fixed/file1.odb&\ java -Xmx100G
22

ODB Doctor Stops Progressing (runs forever)

Hi, I have an issue with the ODB Doctor running endlessly on a 1.35GB ODB file. It gets ... the DB Doctor without a destination file (just to check the database) it quickly goes to 5 progress ... . Can you please assist in troubleshooting? ObjectDB Doctor [version 2.6.1] Copyright (c) 2015
22

unable to fix DB with Doctor (ArrayIndexOutOfBoundsException)

). DB was used by ver 2.6.9_09. I tried to fix it with ObjectDB Doctor (from ver. ver 2.6.9_09, but also from newest version 2.8.6), but even Doctor fails: ObjectDB Doctor [version 2.6.9_09] Copyright ... .DMR.C(DMR.java:170) at com.objectdb.Doctor.main(Doctor.java:22) [ObjectDB 2.6.9_09] null

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support