Re: How can i cluster sql 2005 for load balancing?
- From: "Anthony Thomas" <ALThomas@xxxxxxxxx>
- Date: Sat, 18 Nov 2006 13:36:54 -0600
I think you are not considering the full ramifications of partitioning that
Tom has recommended, even on a single hardware installation.
It is not just a disk resource issue that partitioning attempts to resolve.
Unless you expect each of the 5 users to query the entire 10 Billion rows on
each pass, partitioning will limit the user to the specified data needed at
for any individual pass if the partitioning function is chosen correctly.
I suspect this table is large because the data is time sensitive, that is,
historical?
If so, if you had a dedicated table (or partition) for each month, week,
day, whatever the granularity is, and then one only needed data for that
particular date range, they would then only access a single table
(partition) instead of the entire data set.
If this data represents years of monthly, or daily, data, then each query
would only have to deal with a handful of tables, each only a few hundred
thousand or so records. Each query then becomes 10, 100, maybe even 1,000
or more times quicker.
Sincerely,
Anthony Thomas
--
"abssoft2000" <abssoft2000@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:A1D3E5D7-2077-443D-9F6E-D6056A4BCA83@xxxxxxxxxxxxxxxx
i think it is not difficult. i want to distribute my big table betweenmany
servers(include CPU,Ram,Disks) not one server.table
i want to use a method that is is distributable. for example: when my
being larger i could add some new servers to my system to increase myservers
performance without changing current servers.
note: i only want increase my performance only by add a complete new
(include CPU,Ram,...) to currenct systemstarved.
"Tom Moreau" wrote:
Well, without seeing your entire system, that would be difficult.
If you have a disk I/O bottleneck, it could be that you're memory
allIt could also be that your RAID array has very few spindles.
What numbers have you been getting from Perf Mon?
--
Tom
----------------------------------------------------
Thomas A. Moreau, BSc, PhD, MCSE, MCDBA, MCITP, MCTS
SQL Server MVP
Toronto, ON Canada
..
"abssoft2000" <abssoft2000@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:D066863B-BAB8-48CE-8D1B-C3BBC451E505@xxxxxxxxxxxxxxxx
Table partitioning allows me to spread the load across disks. However,
isdata will still be managed by a single server. my performance bottleneck
mynot only Disks resources but also CPU or memory, this method can resolve
shouldDisk Performance bottleneck but it can't resolve my CPU or memory
Performance
bottleneck.
please help me to find a solution for all resource include
(CPU,Ram,Disk,...).
"Tom Moreau" wrote:
Clusters are for high availability (HA) - not load balancing. You
Iflook at partitioned tables (SQL 2005) or partitioned views (SQL 2000).
clause,your queries always include the partitioning column in the WHERE
goingyou
should be able to realize a performance benefit without necessarily
partitionedto
more servers. In the event that partitioned tables, or local
useviews, don't do it, then distributed partitioned views -0 where you do
Insertmultiple servers - can be the solution.
--
Tom
----------------------------------------------------
Thomas A. Moreau, BSc, PhD, MCSE, MCDBA, MCITP, MCTS
SQL Server MVP
Toronto, ON Canada
..
"abssoft2000" <abssoft2000@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:0366D5B7-B160-417E-8037-5269258365FF@xxxxxxxxxxxxxxxx
i have a table with 10,000,000,000 records and i need Select and
many
records from or into this table in less than one second.
i can't buy a very expensive hardware(Server) for this SQL Server 2005
but i can buy many medium price hardwares(Servers) for this SQL Server
2005.
how can i distribute or cluster this table between many
hardwares(Servers)?
note: i have few users (maximum 5 users) for my database but i have a
very large table and Sql server 2005 server need to respond to this
users in less than 1 second.
i want to distribute this huge table in seperated hardwares. becuase i
can't buy a very expensive hardware from my server but i can buy many
medium price hardware for my server.
note: i need this: when a user run a select query on this huge table
his/her request distribute between many hardwares not one hardware.
.
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- Re: How can i cluster sql 2005 for load balancing?
- From: Tom Moreau
- Re: How can i cluster sql 2005 for load balancing?
- From: Tom Moreau
- Re: How can i cluster sql 2005 for load balancing?
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