Christopher Browne cbbrowne at ca.afilias.info
Wed Sep 22 07:35:43 PDT 2010
Aleksey Tsalolikhin <atsaloli.tech at gmail.com> writes:

> On Tue, Sep 21, 2010 at 2:04 PM, Aleksey Tsalolikhin
> <atsaloli.tech at gmail.com> wrote:
>> Dear Steve,
>>
>>  You are right, I saw these errors on the Slony master.  The master
>> was NOT quiesced for the Slony drop/recreate; data was rolling in.
>>
>>  So does this mean 12,000 queries failed?  I don't see anything in
>> the database log like "query cancelled" or anything like that.
>
> I just found in my application logs that I had 35 queries fail earlier in the
> Slony cluster drop/recreate timeline than the 12000 ERROR's in the
> database log.
>
> I guess that means I have to put my application into "maintenance mode"
> and quisce it before doing a Slony drop/recreate.  Is that what people
> do, commonly?
>
> I don't see this on the "Best Practices" page at
> http://www.slony.info/documentation/slonyadmin.html, should it be added?

It isn't there, but it is in the FAQ...

<http://slony.info/documentation/faq.html#AEN7333>
-- 
let name="cbbrowne" and tld="ca.afilias.info" in name ^ "@" ^ tld;;
Christopher Browne
"Bother,"  said Pooh,  "Eeyore, ready  two photon  torpedoes  and lock
phasers on the Heffalump, Piglet, meet me in transporter room three"


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