A cluster consists of a group of computers connected so that in many respects they can be viewed as a single system.

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Can I implement clustering with just 2 servers and one NAS?

I have the following architecture, it consists in only 2 servers, connected to a NAS. I'm having trouble in implementing clustering because I can't have a domain controller in any of them (if I do ...
2
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1answer
4k views

What operating systems are certified for Oracle 11gr2 RAC?

How can this information be found?
5
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1answer
475 views

Mirroring partner timeout - Not working the way advertised?

I'm testing a 2 node windows failover cluster with mirroring in high safety mode and automatic failover. My mirror is a standalone server as is the witness. All instances are 2008 R2 RTM Enterprise ...
3
votes
3answers
3k views

How? SQL Cluster with multiple active nodes (not failover)

I'm building a new SQL 2008 R2 (Enterprise) Cluster that is backed by an EqualLogic iSCSI SAN. Instead of building a failover cluster (which I have done), I would instead like to setup several nodes ...
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1answer
91 views

Can I install an additional oracle database on one node of an oracle cluster (RAC)?

Let's say I have a two-node Oracle RAC environment. Can I install an additional Oracle database on one of the node? Thanks.
2
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1answer
168 views

How important is the build number on a SQL Cluster

I did not actually perform this install, nor am I responsible for fixing issues on this particular cluster. I just happen to be checking it and found some things that puzzle me. My point in this is ...
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3answers
714 views

Best architecture solution for heavy data mining system, that can run on cloud

We are currently hosting our MySQL database on a dedicated server with lots of memory and processors. We would like to push it to a different architecture that would allow us to scale it easily, ...
2
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5answers
2k views

Setting up a Redundant Sql Server 2008 Configuration While Retaining High Performance and Minimal Downtime

We have a situation where we are moving to a new hosting facility and are attempting to configure our new database environment. However, none of us are formal DBA's so a lot of what we are doing is ...
5
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1answer
6k views

MySQL high availability, failover and replication with Latency

We are in the process of implementing a new CMS (Drupal 6.x) that runs on MySQL. We have two data centers -- primary and secondary -- with known latency between them. We're unsure which version of ...
4
votes
3answers
2k views

Port number change

We are planning on setting a static port for SQL Server 2005/2008 failover clustering. Any guide on what port to choose/select for 4 nodes of each cluster?(Active/Active) I am also thinking some ...
4
votes
2answers
743 views

Best Setup for Database Cluster

I need to set up a good database clustering solution for a system that I am putting into production. I was hoping to get some advice from the experts as I am a primarily a developer and not a database ...
4
votes
2answers
4k views

Help solving a Clustering Issue: [sqsrvres] ODBC sqldriverconnect failed

I have a 2 node cluster (NODE-A & NODE-B) with 2 SQL instances spread between them. INST1 prefers NODE-A, INST2 prefers NODE-B. INST1 started generating errors then, failed over to NODE-B. ...
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1answer
141 views

SQL Server DB Restore Clustered to Single Node?

Can you restore a DB from a SQL Server 2005 Clustered Environment (Prod) to a single server (single node) (SQL Server 2005) in Dev/Sys? Cheers, Conor