Thanks a lot. I now want to do is for each user assigned a sqlite database, and put each database to store in ceph file system. Each of the user data in 1 G the following. The restrictions Then countless client to update!!!!! I will go to try.. 2011/7/13 Rutger ter Borg <rutger@xxxxxxxxxxx>: > On 07/13/2011 12:39 PM, biyan chen wrote: >> >> Hi everyone, I want to ask next ceph whether can be used as a mass >> sqlite small database of storage? >> >> Ceph direct sharing as the database of storage space is whether >> foreseeable problem? >> >> Thanks! I haven't made specific test!!!!! Was underway > > > As it happens to be, I have been investigating the same thing in the past > few days. Sqlite and rados seems to be a very natural combination. Sqlite's > and rados' architecture seem to provide hooks to make it possible. Things to > consider / look into: > > * where to put the "backend" split, i.e., at the btree or pager level, or > just implement a rados-sqlite's vfs. > * increase the max #pages in a DB "file" to 48 or 64 bits (otherwise it's > limited to "just" 140 TB) > * how to improve concurrency (distributed shared-memory, etc.) > * a distributed locking service (chubby-like) > > Cheers, > > Rutger > > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- name:Riby mobile:+86 15280267642 company: 百大龙一 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
