DNS name for sql clustering instance name
Hi all, sql 2005 or sql 2008 clustering on windows 2008 R2 We create sql 2005 or sql 2008 clustering. The sql clustering instance name (DNS name) was created manaully or created automatically in DNS....
View ArticleError: The computer is joined to cluster when creating the Cluster
Hello Guys, I have created a cluster to configure Hyper-V for 2 Nods, everything was greate and works perfectly, next day the storage hang and the cluster didn't work any more, I have destroyed the...
View ArticleCluster physical disk resource 'SQLVS01 Logs' cannot be brought online
Hello,I was having SQL failover cluster farm contains 4 Servers, this week I expanded the farm to be 7 Servers.the farm contains 3 Instance (VS01,VS02 and VS03), after adding the new servers i can...
View ArticleLinux NFS share to Windows 2008 R2 cluster as a resource
Hello,I would like to share a directory on RHEL 5 Linux server with Windows 2008 R2 server cluster having 2 nodes via NFS read only access to make it as a cluster resource to be accessible by cluster...
View ArticleChange Cluster LUNs from Path-through Disk to directly attached to VMs
Hi Dears,I have the bellow situation:6 Hyper-V 2012 Servers, all Hyper-V 2012 are standalone (not a clustered scenario)All Those Hyper-V are connected to Hitachi SAN Storage using QLogic HBA on the...
View ArticleNodes randomly losing communication with cluster
We have a 6 node production cluster. We are on Windows Server 2008 R2 and SQL Server 2008 R2. At any time, a node will loss communication with the cluster causing every instance on that node to...
View ArticleHuge single storage pool for lots of VMs, or seperate storage pools for each VM
BackgroundTwo identical 2008 R2 servers for running VMs with Failover Cluster (Hyper-V) One IOmega NAS (old) with 15 VMs sharing one large (2 TB) clustered storage pool One VNXe NAS (New) Nothing setup...
View ArticleFailoverCount is not getting reset for QuorumResource in Windows2012 R2...
Hi,I have two-node failover cluster on windows server 2012 R2 with third party resource as quorum with typeNode and Disk Majority. on fault of quorum resource FOC is not failing over "Cluster Group" to...
View ArticleDifference between Resilience and Reduandancy
Hi,Pls explain what is Difference between Resilience and Reduandancy in Windows with Example.Thanks
View Articlevolume added to SQL cluster but coludnot be found
Deari add volume to SQL server cluster i found it in cluster storage and move to to SQL server cluster service but i cont find it in volume when try to make backup
View Articlewin server 2012 two node cluster, local "cliuser" issue
Hello,I have a two node Windows Server 2012 STN Cluster with a few SQL instances installed inside it. Recently in my security event log I see these errors on both nodes:An attempt was made to reset an...
View ArticleVirtual Machine Network Health not working
Server 2012 R2 is supposed to have a feature which detects when the public LAN connection used to get into the VM's becomes unavailable, this is supposed to kick in around 60 seconds after it being...
View ArticleWindows 2003 Clustrer- Resources in Evict node
We had a Windows 2003 cluster environment where we have evicted one node (1b) now.when user tires to take a RDP connection to the active node (1a) it says Socket error.The active node (1a) was...
View Articleevent id -5120
Hi All,Can any one help me to resolve this issue. iam not geting 100% validation report for my cluster configaration...DCluster Shared Volume 'Volume1' ('Cluster Disk 1') is no longer...
View ArticleServer 2012 Cluster nodes hang and VMs lock up, memory leaks and critical...
Last night my two-node cluster went down for no apparent reason. All VMs (4) were down even though the cluster manager said they were running. The cluster shared volume on my SAN was not accessible...
View ArticleVSS on File Server Cluster 2012 R2
We just configured a fail over cluster and added file services. We would like to configure the storage with VSS to allow for easier file restoral by the end users (volume is snapped at the SAN...
View ArticleWindows server 2012 hangs when accessing a Cluster Shared Volume
Hi,We have 2 windows server 2012 Datacenter member of windows cluster, servers are running hyper-v. the 2 nodes hang once we try to access CSV volume (c:\clusterstorage\volume1) when i tried to do live...
View ArticleCSV iSCSI LUN slower than iSCSI LUN on same netapp filer
First time for me playing with CSV and Windows Server 2012 R2. (Looking Forward to use SMB 3 and CSV Cache for hyper-v)Old productive using iscsi luns as vhdx/vhd storage from each hyper-v...
View ArticleHowto change Quoram configuration in win2003R2
Howto change Quorum configuration in win2003R2. I have two nodes cluster and I want to change quorum setting as below.Node and Disk Majority (recommended for clusters with an even number of nodes)Any...
View ArticleServer 2012 R2 failover cluster
Hi Guys,I created a 2 node cluster using server 2012 R2 ..I have VMM 2012 R2 running on both nodes with SQL 2012 SP1VMM is configured for High availability and SQL always-on feature is also enabled.Now...
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