Thank you for the response Justin, it’s much appreciated. —Angelo
> On Sep 12, 2016, at 1:08 PM, Justin Clift <jus...@postgresql.org> wrote: > > On 12 Sep 2016, at 20:53, Angelo Ativo <aat...@threatstop.com> wrote: > <snip> >> Wouldn’t the chances of this failure be relatively high if there were say, >> hundreds of NSUPDATE requests to a PDNS server backed by sqlite3 every >> second? What happens when two NSUPDATE requests occur at the exact same time? > > Note - I’m not a PDNS developer, so can’t comment on the retry thing (though > it sounds useful). > > Specifically with the SQLite bit though, it’s not really designed for high > write rates (with contention). If someone’s usage is becoming like that, > it’d be a good idea to migrate the SQL backend to something with good write > contention handling. (there are many options, though naturally I’ll point > at PostgreSQL as being decent :>) > > Regards and best wishes, > > Justin Clift > > -- > "My grandfather once told me that there are two kinds of people: those > who work and those who take the credit. He told me to try to be in the > first group; there was less competition there." > - Indira Gandhi >
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