--- Devdas Bhagat <[EMAIL PROTECTED]> wrote:
> On 29/04/04 21:30 -0700, kishor bhagwat wrote:
> <snip>
> > none of these will work. you need to use proprietary
> > solutions that will intercept Write calls to the OS,
> > transfer them to DR site, actually write to remote
> disk,
> > get an acknowledge from there, write to local disk, and
> > *only then* acknowledge a successful write to
> > applcation.(now u know why zero data loss solutions
> cost a
> > bomb and screw up app response times)
> Two phase commit.
> You can always implement a kernel module to do this.
u can. the problem is in handling delays, link failures,
and other assorted problems.thats what makes the s/w
complex.definitely doable (being done already)..
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