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Server connection management

The server does not appear to release broken connections. My typical development pattern is to keep reloading my war file in tomcat until the permgen space runs out, and then I kill and restart ... shutdown, does that include JVM failure (out of permgen space) and forced quit? FastModel Ben

Should I Avoid Compressing Database Files?

, my architecture usage may be different). I plan on NOT compressing NOR trying to reclaim unused space in ... on the content in the database files, but usually you can save a lot of space by compression. It should be very easy to check... support Support

Connection is closed (error 526)

.OutOfMemoryError: Java heap space at com.objectdb.o.TYW.<init>(TYW.java:100) at com.objectdb.o.ENH.c ... heap space at com.objectdb.o.HTB.f(HTB.java:86) at com.objectdb.o.HTB.q(HTB.java:399) at com

Backup file always bigger than live db file

sense. The database file may have unused space, and if that space contains a long sequence of 0 values

500Mb ObjectDb database opening issue

500Mb ObjectDb database opening issue

Index causes increased memory usage

dump and post information about the main ObjectDB classes that take the heap space. support Support ... of the code, the memory usage followed a linear trajectory until the application ran out of heap space

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 to three progress dots quickly then stops progressing, all while consuming 100% CPU until killed manually. There is plenty of /tmp space and space on the drive where the new database is being placed. When I run

database corrupt

path="/$user/" permissions="access,modify,create,delete"> <quota directories="5" files="20" disk-space ... and consumes a lot of disk space, so it is unclear if it is applicable on your production server

each 1-2 days objects on some objectdb level lock/block each other

-space="5mb" /> </dir> </user> <user username="user1" password="user1 ... cores) at 80% average - SSD, around 100 GByte free space, no significant/bad latency or queue

OutOfMemoryError, if close the entity manager

Hello, why this error occurs during close the entity manager? Caused by: java.lang.OutOfMemoryError: Java heap space at com.objectdb.o.PageCacheFile.m(PageCacheFile.java:173) ~[na:na] at com ... particularly to closing an EntityManager but to applying pending changes to the database when there is insufficient free JVM heap space. support Support

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.

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