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10

best practice for configuration settings

questions regarding the configuration entry: ... <processing cache="64mb" max-threads="10" synchronized="false" /> ... max-threads we have 16 processor cores and around 400 clients communicating ... cores the optimum could be around max-threads="16", but there are no strict rules and tuning
8

Objectdb recovery

Hello, I have question regarding objectdb recovery when objectdb is not finished correctly (power outage). We are using following configuration: <recovery enabled="true" sync="false" path="." max ... ): <recovery enabled="true" sync="true" path="." max="128mb"/> This setting guarantees
8

Inserted entities with strings as keys and indices needs more and more ram memory in comparing to primitive integers as keys and indices

needs only more ram memory, but not more and more memory. And if the max heap memory is big ... the program with a smaller max heap size? support Support If I reduce indeed the RAM to 1 GB the example
8

Wrong select results

="." max="128mb" /> <recording enabled="false" sync="false" path="." mode="write" /> <locking version-check="true" /> <processing cache="1024mb" max-threads="8" /> <query-cache results="1024mb" programs
8

Replaying recorded requests...

" sync="false" path="." max="128mb" />     <recording enabled="false" sync="false" path="." mode="write" />     <processing cache="64mb" max-threads="10" />     <query-cache results="32mb" programs="500
8

How to open a running db in ObjectDB Explorer?

to your objectdb.conf file: <server>   <connection port="6136" max="0" />   <data path ... the instructions. Here is how my configuration looks like: <server> <connection port="6136" max="0
8

connection pooling

port="6136" max="100" /> The <connection> element specifies how clients can connect to the server ... Overview section in chapter 3). The max attribute specifies the maximum number of simultaneous
8

unable to update table in slave server database

" /> <recovery enabled="true" sync="true" path="." max="128mb" /> <recording enabled="true" sync="true" path="." mode="write" /> <locking version-check="true" /> <processing cache="64mb" max-threads="10
1

Getting an error when adding activation code to conf file

="256kb" page="2kb" /> <recovery enabled="true" sync="false" path="." max="128mb" /> <recording ... ="64mb" max-threads="10" /> <query-cache results="32mb" programs="500" /> <extensions drop="temp,tmp
1

ArrayIndexOutOfBoundException

Configuration is default: <processing cache="64mb" max-threads="10" /> <query-cache results="32mb" programs ... running ObjectDB with the following configuration:     <processing cache="64mb" max-threads="10

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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