Re: 2.5TB Migration from SATA to SSD disks - PostgreSQL 9.2

On Sun, Sep 11, 2016 at 3:26 AM, Patrick B <patrickbakerbr(at)gmail(dot)com> wrote:
>
>
> 2016-09-11 14:09 GMT+12:00 Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>:
>>
>> On 9/8/16 3:29 PM, David Gibbons wrote:
>>>
>>>
>>> Isn't this heading in the wrong direction? We need to be more
>>> precise than 0 (since 0 is computed off of rounded/truncated time
>>> stamps), not less precise than 0.
>>>
>>> Cheers,
>>>
>>> Jeff
>>>
>>>
>>>
>>> Hmm, You may be right, reading it 4 more times for comprehension it
>>> looks like it should be set to -1 not 1.
>>
>>
>> Not according to my man page:
>>
>> --modify-window
>> When comparing two timestamps, rsync treats the timestamps
>> as being equal if they differ by no more than the modify-window value. This
>> is normally 0 (for an exact match), but you
>> may find it useful to set this to a larger value in some
>> situations. In particular, when transferring to or from an MS Windows FAT
>> filesystem (which represents times with a
>> 2-second resolution), --modify-window=1 is useful (allowing
>> times to differ by up to 1 second).
>>
>>
>> --
>> Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
>> Experts in Analytics, Data Architecture and PostgreSQL
>> Data in Trouble? Get it in Treble! http://BlueTreble.com
>> 855-TREBLE2 (855-873-2532) mobile: 512-569-9461
>>
>>
>> --
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>
>
>
>
>
> So... what do u guys recommend? which options should I use?
>
> Patrick

Why not subscribe a new cluster on the same box with pg_basebackup?