Can you please help with advice?
I need to design a solution for a database which will grow and will require
a horizontal split at some moment.
Here is how I am planning to do it: Every record in every table has a shard
number. After the database becomes too large (gets too many requests), the
Why not use a partitioned table? You can write a trigger to control which
partition the coming data should be inserted.
Regards,
Liu Haifeng
Home: http://liuhaifeng.com
On May 30, 2012, at 4:13 AM, Igor Shmain wrote:
> Can you please help with advice?
>
> I need to design a solution fo
[mailto:liuhaif...@live.com]
Sent: May-29-12 9:13 PM
To: Igor Shmain
Cc: pgsql-admin@postgresql.org
Subject: Re: [ADMIN] Data split -- Creating a copy of database without
outage
Why not use a partitioned table? You can write a trigger to control which
partition the coming data should be insert
;t be plagued by bloated indexes and files.
Craig
>
>
> ** **
>
> If I missed something it would be very kind of you to point this out.
>
> ** **
>
> Thank you once again,
>
> -igorS
>
> ** **
>
> ** **
>
> *From:* Haifeng Liu [m
-12 9:13 PM
*To:* Igor Shmain
*Cc:* pgsql-admin@postgresql.org
*Subject:* Re: [ADMIN] Data split -- Creating a copy of database
without outage
Why not use a partitioned table? You can write a trigger to control
which partition the coming data should be inserted.
Regards,
Liu Haif
Thank you Craig and thank you Amador for your great help!
Craig's ideas are very useful - I definitely want to look deeper into
Londiste and to use partitioning.
Amador's approach makes perfect sense to me.
Best wishes,
-igor
"Igor Shmain" wrote:
> I need to design a solution for a database which will grow and will
> require horizontal split at some moment.
Just one more bit of "food for thought" -- we have a database with
3TB processing approximately 50 million database transactions per day
(some with a great many
-Original Message-
From: Kevin Grittner [mailto:kevin.gritt...@wicourts.gov]
Sent: June-02-12 11:12 AM
To: igor.shm...@gmail.com; pgsql-admin@postgresql.org
Subject: Re: [ADMIN] Data split -- Creating a copy of database without
outage
"Igor Shmain" wrote:
> I need to design a solutio
Hi Igor,
On Tue, May 29, 2012 at 2:13 PM, Igor Shmain wrote:
> I need to design a solution for a database which will grow and will
> require a horizontal split at some moment.
>
Ok
> **
>
> Here is how I am planning to do it: Every record in every table has a
> shard number. After the databas
M
To: Igor Shmain
Cc: pgsql-admin@postgresql.org
Subject: Re: [ADMIN] Data split -- Creating a copy of database without
outage
Hi Igor,
On Tue, May 29, 2012 at 2:13 PM, Igor Shmain wrote:
I need to design a solution for a database which will grow and will require
a horizontal split at some mome
"Igor Shmain" wrote:
> Would it be possible for you to mention what hardware (cpu, ram,
> disks, etc.) and software your system uses to support this db size
> and number of transactions?
We have 4 Intel Xeon X7350 @ 2.93GHz for 16 cores with 128GB RAM.
We've got a pair of drives in RAID 1 fo
Thank you, Kevin, for this detailed info. It was very helpful.
Best wishes,
-igor
-Original Message-
From: Kevin Grittner [mailto:kevin.gritt...@wicourts.gov]
Sent: June-06-12 12:39 PM
To: Igor Shmain; pgsql-admin@postgresql.org
Subject: RE: [ADMIN] Data split -- Creating a copy of
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