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I have a limited exposure to DB and have only used DB as an application programmer. I want to know about Clustered and Non clustered indexes. I googled and what I found was :
A clustered index is a special type of index that reorders the way records in...
Started by PK on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
For example....
This has the benefit of rapid scan / retrieval of records falling into some range of clustered index values.
A clustered index means you are telling the database to store close values actually close to one another on the disk.
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Can the ReadyNAS 2100 and 3200 provide iSCSI cluster shared storage for a Hyper-V failover cluster?
Started by akwete on
, 15 posts
by 8 people.
Answer Snippets (Read the full thread at readynas):
If you don....
And Cluster Shared Volumes ? We'll have multi-LUN support in our upcoming firmware and we're going through cluster? Strictly speaking no, with the new CSV feature in R2 all virtual machines can be stored in the cluster.
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Excerpt from: http://www.sqlservercentral.com/articles/Indexing/68563/
The width of the clustering key does not, however, only affect the clustered index. The clustering key, being the rows’ address, is located in every single nonclustered index. Hence...
Started by tsps on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
So if you have char(10) as ....
Subtle, but different to where there is no clustered index where each NC index entry points to the Row ID (RID) in the data pages.
The pointer does not point to the data page: it points to the clustered index.
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Ask your Facebook Friends
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Here's my scenario. Consider a set of events that happen at various places and times - as an example, consider someone high above recording the lightning strikes in a city during a storm. For my purpose, lightnings are instantaneous and can only hit certain...
Answer Snippets (Read the full thread at stackoverflow):
The basic idea behind mean shift clustering is to take the data and perform a kernel density estimation , then find the modes in the density estimate, the regions of convergence of....
I would suggest you to look into Mean Shift Clustering .
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I have a list of opaque objects. I am only able to calculate the distance between them (not true, just setting the conditions for the problem):
class Thing { public double DistanceTo(Thing other); }
I would like to cluster these objects. I would like ...
Started by Frank Krueger on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
The center is the average of all the points....
clustered Add point and all points within x distance that aren't already clustered to a new cluster assigns each point to the cluster whose center (also called centroid) is nearest.
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We are migrating our fileservers again.
The original servers were all standalone Windows 2000 Servers. They were migrated to a Windows 2003 cluster with about 10 Servernames that directly represented the standalone servers they replaced.
The volumes contain...
Started by Jim on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at serverfault):
A KB (reg key DisableStrictNameChecking): link text
This will reduce a lot cluster resources number have an MSCS files cluster, we created a dns alias for the previous file server to the cluster's name possible housecleaning....
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I am trying to cluster 3 servers to then mount an NSS. I have all 3 configured and ready to roll. The only problem is none of them are apart of any cluster. When I run the: "cluster join" command I get the following:
Joining...
Now a member of
This node...
Started by lilott8 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at serverfault):
As configured?
Novell Doc Link
Hope this helps or gets you started in the right direction
I forgot to mention that iManager will throw back issues with cluster if it can not connect etc so you need to look at the cluster from the....
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I need help selecting or creating a clustering algorithm according to certain criteria.
Imagine you are managing newspaper delivery persons.
You have a set of street addresses, each of which is geocoded. You want to cluster the addresses so that each ...
Started by carrier on
, 18 posts
by 18 people.
Answer Snippets (Read the full thread at stackoverflow):
Getting each cluster to have the same amount of items seems bit very close....
Use a clustering algorihm such as Single Link cluster as a clustering feature.
To the same cluster in p, set C(i, j) = C(i, j) + 1/N.
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I have recently seen Fit-PC small form factor Linux machines on sale which have a very low power usage. Would it be feasible to create a cluster of these and just plug and play to expand the cluster?
Started by Zubair on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at superuser):
What do you need the cluster for? To quote the FAQ-power cluster, the Fit-PC2 might....
If you're thinking of building an Atom-based cluster computer, consider some Toradex or not depends entirely on your application.
Is quite steep.
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Does anyone know how a computer cluster can be used for everyday applications, like for example video games?
I would like to build a computer cluster that can run applications over the cluster that were not specifically designed for computer clusters ...
Started by Matt Pascoe on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
At any rate, video games require sub-50ms response time on input processing, on the other hand, benefits GREATLY... .
You have to build around the cluster; the cluster does not work around you.
It won't help, especially in the case of video games .
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