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,...
View ArticleHow 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...
View ArticlePerfomance 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....
View ArticleAlwaysOn 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...
View ArticleURGENT: 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...
View ArticleBackup 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...
View ArticleActive-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...
View ArticleSql 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...
View ArticleAdding 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...
View ArticleDo 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?
View ArticleFix 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...
View ArticleError 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...
View ArticleErrors 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...
View Article2 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....
View Articlecreate 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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