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12

Soft Reference Object Cache Recommendation

="1mb" max-threads="10" /> <query-cache results="16kb" programs="10" /> <cache ref="soft" level2="0 ... for you. I use this ObjectDb.conf setting: <processing cache="1mb" max-threads="10" /> The test ... option. I use the "generation one" garbage collection option and explicitly set the min and max heap
12

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

="NON_XA"/>                     <eviction strategy="LRU" max-entries="10000"/>                     <expiration max-idle="100000"/>                 </local-cache>                 <local-cache name ... ="LRU" max-entries="10000"/>                     <expiration max-idle="100000
12

Query results are not up to date for entities, not primitives

="true" />   <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false" />   <log-archive path ... ="false" path="." max="128mb" />   <recording enabled="false" sync="false" path="." mode="write" />   <locking version-check="true" />   <processing cache="1024mb" max-threads="80" />   <query-cache
12

Replication failed

="64mb" /> <network inactivity-timeout="0" /> <log path="$objectdb/log/" max="8mb" stdout="false ... " /> <recovery enabled="true" sync="true" path="." max="128mb" /> <recording enabled="true" sync="false" path="." mode="write" /> <locking version-check="true" /> <processing cache="128mb" max
12

Connection is closed Caused by: java.io.EOFException

/ObjectDB" threshold="64mb" /> <network inactivity-timeout="0" /> <log path="$objectdb/log/" max ... " page="2kb" /> <recovery enabled="true" sync="false" path="." max="128mb" /> <recording enabled ... cache="64mb" max-threads="10" /> <query-cache results="32mb" programs="500" /> </database
12

The server cannot start in CentOS

" threshold="64mb" />   <network inactivity-timeout="0" />   <log path="$objectdb/log/" max="8mb" stdout ... " />   <recovery enabled="true" sync="false" path="." max="128mb" />   <recording enabled="false ... " max-threads="10" />   <query-cache results="32mb" programs="500" /> </database> <entities
12

ObjectDB Enincompatible with Quarkus?

/log/" max="100mb" stdout="false" stderr="true" /> <log-archive path="$objectdb/log/archive ... initial="5mb" resize="5mb" page="2kb" /> <recovery enabled="true" sync="false" path="." max ... version-check="false" /> <processing cache="100mb" max-threads="4" /> <query-cache
12

Degrading performance overtime

/" max="8mb" stdout="false" stderr="false" /> <log-archive path="$objectdb/log/archive/" retain ... " resize="51200kb" page="2kb" /> <recovery enabled="true" sync="false" path="." max="128mb ... " /> <processing cache="8mb" max-threads="10" /> <query-cache results="8mb" programs="500
12

locks on pure query activities

" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout ... " /> <recovery enabled="true" sync="false" path="." max="128mb" /> <recording enabled="false ... " max-threads="48" /> <index-update enabled="true" priority="40" /> <query-cache results
2

Unable to stop server after starting in SSL mode

" user="true" password="true" /> <log path="$objectdb/log/" max="8mb" stdout="false" stderr="false ... ="true" sync="false" path="." max="128mb" /> <recording enabled="false" sync="false" path="." mode="write" /> <locking version-check="true" /> <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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