| From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
|---|---|
| To: | Jan Wieck <JanWieck(at)Yahoo(dot)com> |
| Cc: | Liam Lesboch <liamlesboch(at)hotmail(dot)com>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Replication options? |
| Date: | 2004-09-25 22:26:17 |
| Message-ID: | 4155F089.40200@commandprompt.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
>>> logging of the commit is done after the WAL operation, it must be
>>> assured that WAL replay during crash recovery also causes
>>> replication log journal to be recovered or repeated. In short, the
>>> replication log must be covered by the same redo mechanism the crash
>>> recovery system uses.
>>
>>
>> This I will have to verify with our programmers as to exactly "when"
>> the replication occurs.
>
>
> Joshua,
>
> you never followed up to this one.
As of 1.3.1 (the current version) we also perform wal processing to
insure that the transaction is correctly replicated in case of a crash.
Sincerely,
Joshua D. Drake
>
>
> Jan
>
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