On Tue, May 3, 2011 at 1:43 PM, Bruno Dusausoy <[email protected]> wrote:
> Hi,
>
> I have a NullPointerException when I try to start Jackrabbit with a
> DbFileSystem using MySql as RDBMS :
>
> 03-mai-2011 13:36:04 org.apache.jackrabbit.core.fs.db.DatabaseFileSystem
> init
> SEVERE: failed to initialize file system
> java.lang.NullPointerException
> at java.io.Reader.<init>(Reader.java:61)
> at java.io.InputStreamReader.<init>(InputStreamReader.java:55)
> at
> org.apache.jackrabbit.core.util.db.CheckSchemaOperation.run(CheckSchemaOperation.java:80)
> at
> org.apache.jackrabbit.core.fs.db.DatabaseFileSystem.init(DatabaseFileSystem.java:197)
> at
> org.apache.jackrabbit.core.config.RepositoryConfigurationParser$6.getFileSystem(RepositoryConfigurationParser.java:1057)
> at
> org.apache.jackrabbit.core.config.RepositoryConfig.getFileSystem(RepositoryConfig.java:911)
> at org.apache.jackrabbit.core.RepositoryImpl.<init>(RepositoryImpl.java:285)
> at org.apache.jackrabbit.core.RepositoryImpl.create(RepositoryImpl.java:605)
>
> When searching a bit, indeed, the "ddl" field of the CheckSchemaOperation
> class is null.
that's most likely caused by misconfiguration.
make sure you're specifying "mysql" as schema, i.e.
<FileSystem class="org.apache.jackrabbit.core.fs.db.DbFileSystem">
[...]
<param name="schema" value="mysql"/>
[...]
</FileSystem>
cheers
stefan
> When searching further I've noticed that
>
> // check if schema objects exist and create them if necessary
> if (isSchemaCheckEnabled()) {
> createCheckSchemaOperation().run();
> }
>
> in the init() method of the DatabaseFileSystem class.
> schemaCheckEnabled is true by default.
>
> I've tried to turn it off but failed.
>
> So, two questions in one here : should I let it turned on ? If yes, how can
> I get rid of this npe ? If no, how can I turn it off properly ?
>
> Thanks.
>
> Regards.
> --
> Bruno Dusausoy
> YP5 Software
> --
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