Ühel kenal päeval, P, 2006-04-16 kell 11:31, kirjutas Tom Lane:
> "Marko Kreen" <[EMAIL PROTECTED]> writes:
> > So we should probably document that rsync is only working solution.
> 
> No, we're just turning off the variable.  One experiment on one version
> of rsync doesn't prove it's "safe", even if there weren't the kernel-
> behavior issue to consider.

But if we do need to consider the kernel-level behaviour mentioned, then
the whole PITR thing becomes an impossibility. Consider the case when we
get a torn page during the initial copy with tar/cpio/rsync/whatever,
and no WAL record updates it.

In that case we will just have a torn page in backup with no way to fix
it.

-------------
Hannu



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