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 <carl.desaut...@yahoo.com>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 < >> lae...@googlemail.com> 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 h2-database...@googlegroups.com. >>> To post to this group, send email to h2-da...@googlegroups.com. >>> >>> 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 h2-database...@googlegroups.com. >>> To post to this group, send email to h2-da...@googlegroups.com. >>> >>> 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 h2-database+unsubscr...@googlegroups.com. > To post to this group, send email to h2-database@googlegroups.com. > 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 h2-database+unsubscr...@googlegroups.com. To post to this group, send email to h2-database@googlegroups.com. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
