If a second instance of
In addition, a stack trace appears in the derby.log file. For help
diagnosing a double boot problem, use the
derby.stream.error.logBootTrace property to obtain information about
both successful and unsuccessful boot attempts. The property is described in
the
If Derby is not able to create the db.lck file when booting a database, the database will be booted in read-only mode. This may happen due to lack of disk space or access rights for the database directory. The boot message in the derby.log will state that the database has been booted in READ ONLY mode. See also
If you need to access a single database from more than one
Java Virtual Machine (JVM), you will need to put a server solution in place. You
can allow applications from multiple JVMs that need to access that database to
connect to the server. The