Load balancer
HiI have a IBM WAS environment with 4 servers. 2 off them is load balancer (lb1 og lb2) and 2 is web servere (web1 and web2) with a KM-TEST loopback adapter.web-1: 192.168.0.71web-2:...
View ArticleSQL Always on + CNO
Hi ,I have to install sql 2012 always on on windows server 2012 R2I will using domain user for installing fail-over cluster and i will create CNO by following the below...
View ArticleCluster Network name resource could not be updated in domain
Hi,I have the following error and need clarification on the below solution in bold:Event Id 1206 -The computer object associated with the cluster network name resource 'Cluster Name' could not be...
View ArticleFailover Clustering with CSV without dedicated SAN?
I am researching a new Windows Server 2012 server deployment utilizing failover clustering with cluster shared volumes for Hyper-V on a small network. From what I've read, most two node cluster...
View Article2003 to 2008 R2 cluster migration dealing with network name
Hi, I want to migrate around 500 2003 cluster shares to 2008 R2. I have a weekend to do this. I know I can replace the disks and retain NTFS permissions and I can script the shares. I'm wondering about...
View ArticleDHCP Server (HA)
hi expert,Question 1which high availability should i use to provide HA in dhcp server 2012 R2, load balance or failover need suggestionsnumber of employees is around 400Question 2is there any problem...
View ArticleRouting and Remote access can cause cluster network issues?
After enabling routing and remote access on the servers, we found lots of cluster issues on our server like<o:p></o:p>Cluster Service stopped Communication was lost and reestablished...
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configuring quorum file share witness access denied
in failover cluster administrator, when I try to configure the quorum for file share witness, it keeps coming up and say access denied.any idea? I created the share as a domain admin and I am running...
View ArticleGuest Cluster error in Hyper-V Cluster
Hello everybody,in my environment I do have an issue with failover clusters (Exchange, Fileserver) while performing a live migration of one virtual clusternode. The clustergroup is going offline.The...
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IP Resource Errors While Building a Windows Failover Cluster on Azure
I have setup a failover cluster in Microsoft Azure on four VMs. I have two nodes in one subnet/region, one node in another subnet/region and a final node in a third subnet/region. The cluster passed...
View ArticleMissing a VM in Failover Cluster Manager
We did eventually cut the power when shutting down the second of the two hosts in the cluster, because it got stuck at some stage during shutdown. The reason we shut down was that there were problems...
View ArticleHyper-v Live Migration not completing when using VM with large RAM
hi,i have a two node server 2012 R2 cluster hyper-v which uses 100GB CSV, and 128GB RAM across 2 physical CPU's (approx 7.1GB used when the VM is not booted), and 1 VM running windows 7 which has 64GB...
View ArticleWindows 2012 R2 How to cluster at Guest VM level ?
Hello,Can somebody pls guide me as in how to setup Failover Clustering inside the Guest VM's on Hyper V Hosts ?We have cpl of Hyper V host servers running dozen's of VM on each host. The Hyper V...
View ArticleAccess NLB cluster from outside
I crated nlb cluster using 3 servers, one is used to create cluster and other 2 for hosts. I assigned 192.168.1.2 for cluster ip. Every server has two nic and one of nic connected to public ip. My...
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Failover Cluster Error on Hyper-V Cluster
We Have Three Hyper-V Host Server 2012 with Shared Cluster. Hyper-V Host 1 = CS1 Hyper-V Host 2 = CS2 Hyper-V Host 3 = CS3 I am successful able to live migrate VM’s from CS1 to CS2 and CS2 to CS1 but...
View ArticleOrder of steps to change IP segment address and it's resources - Windows 2008 R2
I have a 2 node cluster in windows 2008 R2 AD on an HP Proliant DL380 G6 server with an attached MSA2012sa DAS storage where the resources recite. Resources are mainly data, no apps.I need to change...
View ArticleAD Redundancy
Hi Windows Server Expert,We have one AD that host both DNS and DHCP. My question is I would like to have another AD that will always replicate with the current AD, thus if anything problem with first...
View ArticleDSM, versions do not match between node
HiI have hyper v failover cluster installed on win server 2012i see in the validation report the below warning :For the device-specific module (DSM) named Microsoft DSM, versions do not match between...
View ArticleNetwork Load Balancing not failing over properly
I have 2 MS 2012 servers setup in a NLB unicast configuration, with 2 NICs each on the same subnet. When I take down the second server (and only the second server) the FQDN goes offline. Below are...
View ArticleCluster Aware Updating - SCOM and VMM Maintenance Modes
I have just commenced a POC utilizing Cluster Aware Updating to patch a Fail-over Cluster.The patching process operates as required but I have noted that the nodes are not placed in Maintenance Mode...
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