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.

Reply via email to