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Sql 2008 Cluster question

I have sql 2008 cluster environment: windows server 2008 enterprise sql server 2008 active/active/passive cluster. NODE1: Active: inst 1, inst 2. NODE2: Active: inst 3, inst 4. NODE3:Passive: inst1,...

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How Active-Active cluster is different from Active-Passive?

How Active-Active cluster is different from Active-Passive? The goal of clustering is ensuring one server is up and working when other server goes down so that whatever the jobs or services running on...

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Perfomance issue on sql2k8

I have a 2 node(node A and B) cluster with exact same specs. When I failover to node B application performance is really bad while everything work fine on node A. I tried and installed windows updates....

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AlwaysOn with single node possible?

I am currently reviewing a SQL2012 migration plan which is a migration from a traditional 2-node 2008R2 cluster to a 2012 2-node AlwaysOn solution. The idea is to dismantle the cluster and convert the...

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URGENT: Failvoer cluster validation report

Hi All, We have S Q L cluster with active active setup and we are seeing cluster issues related to network. Can i run validation cluster report while the resources are online. Will there be any issues...

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Backup Scenarios in Always ON

I have always on availability replica setup, Primary replica A and Secondary Replica B. Now following are scenarios: 1. Have set backup preference "secondary only" then how will I recover my database...

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Active-Active clustering vs Active-Passive clustering

For sql clustering (active-active) what changes do I need to make which are not used in active-passive clustering. I checked in a video that showed the same installation for active-active and...

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Sql server 2014 Clustering error

I am working on sql server 2014 two node clustering. All of a sudden I found error script upgrade mode during failover and right after restart. I figured out that there is no recent patching has...

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Adding a SQL Server instance to existing 2012 cluster

I have a 3 node, active-active-passive cluster. Node A host 2 SQL Server instances, node B 3rd instance. All are 2012. I need to add a temporary 4th instance to be hosted on the passive node for...

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Do I need domain admin permission to create SQL cluster?

I have a windows cluster already installed in windows server 2012 . I am about to install the SQL Cluster. My question is do I need domain permission to install the SQL Cluster?

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Fix CNO in AlwaysOn WSFC 2016

Hi All, I have SQL Server 2016 (EE) with AlwaysOn configured in my environment. During a recent maintenance window I was updating IP Addresses/Names of resources in my WSFC and as a result the CNO was...

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Error failover cluster in sql server 2016

We have a problem with Always on high availability groups in Microsoft SQL Server 2016 (SP2) , When we want to failover to the secondary node manually, it fails because of this error:Failed to bring...

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Errors in Access Point for Administering the cluster in Failover Cluster...

Dear Experts,I am facing an issue while creating a cluster in the Failover cluster manager.1. In Access Point for Administering the cluster window I am writing the name SQLMainCluster and taking static...

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2 vm SQL cluster with shared storage

Hi,I have a 3 node windows server cluster connected to a netapp SAN (iscsi) and i have created all CSV's and added storage from the SAN to the cluster and all working and failover works as expected....

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create VM SQL cluster with SAN storage

Hi,I have a 3 node windows server cluster connected to a netapp SAN (iscsi) and i have created all CSV's and added storage from the SAN to the cluster and all working and failover works as expected....

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