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Posted to dev@jena.apache.org by "Wolfgang Fahl (Jira)" <ji...@apache.org> on 2020/06/25 16:06:00 UTC

[jira] [Created] (JENA-1927) First time usage confusing message Unable to check TDB lock owner, the lock file contents appear to be for a TDB2 database. Please try loading this location as a TDB2 database.

Wolfgang Fahl created JENA-1927:
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             Summary: First time usage confusing message Unable to check TDB lock owner, the lock file contents appear to be for a TDB2 database.  Please try loading this location as a TDB2 database.
                 Key: JENA-1927
                 URL: https://issues.apache.org/jira/browse/JENA-1927
             Project: Apache Jena
          Issue Type: Task
    Affects Versions: Jena 3.14.0
            Reporter: Wolfgang Fahl


I found an explanation for starting fuseki server and tried it with:


java -jar fuseki-server.jar --loc=../data /somename
and got the message:



caught: Unable to check TDB lock owner, the lock file contents appear to be for a TDB2 database. Please try loading this location as a TDB2 database

when searching the internet i only found a pull request with "improving the message". 
After some more searching i found:

[https://jena.apache.org/documentation/tdb2/tdb2_fuseki.html]

which seems to ask for {{--tdb2}} flag - i'd suggest the message should include this information "Please try loading this location as a TDB2 database e.g. by providing the --tdb2 flag or following the instructions at ...

 



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