Hi, You need to read the documentation (javadocs) about backup and restore more closely. The parameter values don't make much sense to me.
Regards, Thomas On Tue, Apr 22, 2014 at 8:20 PM, Carl Desautels <[email protected]>wrote: > Hi, > > > > Yes, this is documented. I would start with the in-memory file system. > Instead of using regular file names, use "memFS:test". So the database URL > would be "jdbc:h2:memFS:test". Then you can backup and restore the file > using H2 tools using the file name "memFS:test.mv.db". > > I'm trying to apply this and I have a sample available here: > https://gist.github.com/cwdesautels/11188409 > > I would expect > ln53<https://gist.github.com/cwdesautels/11188409#file-h2backuprestore-java-L53>to > backup the memFS database and > ln64<https://gist.github.com/cwdesautels/11188409#file-h2backuprestore-java-L64>to > restore it, however this isn't the case, could you tell me what I'm > doing wrong and how to get the expected results. > > > On Tuesday, 22 April 2014 14:03:45 UTC-4, Thomas Mueller wrote: > >> Hi, >> >> > BTW: If you run a recent Linux, there is a default in memory filesystem >> named /dev/shm >> >> OK, I didn't know this. I didn't test it, but my guess is that the >> in-memory file system "memFS:" is faster than /dev/shm, as it doesn't need >> any operating system or other native calls. >> >> Regards, >> Thomas >> >> >> >> On Tue, Apr 22, 2014 at 8:00 AM, Christoph Läubrich < >> [email protected]> wrote: >> >>> BTW: If you run a recent Linux, there is a default in memory >>> filesystem named /dev/shm >>> >>> Am 21.04.2014 22:00, schrieb Carl Desautels: >>> >>> Is there a complete sample for how to use offheap, or another file >>> system? >>> >>> And just quickly looking over the code in OffHeapStore it is my >>> assumption that between readFully(), offHeap's TreeMap memory, and >>> ByteBuffer.duplicate() I could have access to the current database. >>> >>> Thanks, >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "H2 Database" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> >>> Visit this group at http://groups.google.com/group/h2-database. >>> For more options, visit https://groups.google.com/d/optout. >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "H2 Database" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> >>> Visit this group at http://groups.google.com/group/h2-database. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "H2 Database" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/h2-database. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
