From: | Lonni J Friedman <netllama(at)gmail(dot)com> |
---|---|
To: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
Cc: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: corrupted indexes when using base backups generated from hot standby |
Date: | 2013-01-29 16:36:12 |
Message-ID: | CAP=oouG8zhzVmuJFLu-mL2HGxx3hnqejq22kCvmVEhe9UF9KBQ@mail.gmail.com |
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Thread: | |
Lists: | pgsql-admin |
On Tue, Jan 29, 2013 at 8:32 AM, Heikki Linnakangas
<hlinnakangas(at)vmware(dot)com> wrote:
> On 26.01.2013 01:28, Lonni J Friedman wrote:
>>
>> On Tue, Jan 15, 2013 at 2:57 AM, Heikki Linnakangas
>> <hlinnakangas(at)vmware(dot)com> wrote:
>>>
>>> That process sounds correct. Since you're using pg_basebackup -x option,
>>> you
>>>
>>> don't even need to copy the WAL logs, although it shouldn't do any harm
>>> either . The tar file should contain everything needed to restore the
>>> backup.
>>>
>>> Can you provide more information? The log output would be nice. How large
>>> is
>>> the database? What kind of activity is there in the master while the
>>> backup
>>> is taken?
>>
>>
>> Sorry for the delayed reply, I was out of the office.
>>
>> The database is about 530GB uncompressed. The master is quite busy
>> all the time, with inserts, updates& deletes.
>>
>>
>> I've attached all the recent errors. I could send you the entire log
>> if you'd prefer, its about 800KB compressed.
>
>
> Thanks. I'm afraid I didn't get any wiser from the log output. Since this is
> a test system, could you reduce the test case into something smaller and
> self-contained?
Sorry, I don't understand what you're requesting. How can I reduce a
test case when all I'm doing to generate the corrupted data is running
pg_basebackup on the standby? Do you mean using a smaller database?
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