Access 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...
View ArticleCan't bring Network Name on line
Can't bring Network Name on lineCannot cannect to configuration database error was shown when trying to access site.Checking I found Suddenly clustering isn't function. When I look at the dependency...
View ArticleWarning in Validation Failover Cluster
LabDC10 ADDS and DNS and iscsi targetHYP1 member Hyper V InstalledHYP2 Member Hype V INstalledThis is My labI have install Failover Cluster (Feature) on HYP1 Member, While testing the Failover...
View ArticleWindows 2003 Cluster IP Conflict during failover. Possible Spilt Brain...
Dear all,I would like to ask if anyone had a case of IP Conflict on the Virtual Cluster IP Address resource ? It was observed that both Windows cluster nodes presented the Virtual IP address resource...
View ArticleCluster Shared Volume disappeared after taking the volume offline for...
Hi,After an unknown issue with one of our Hyper-V 4 Node cluster running on Server 2008 R2 SP1 with fibre channel NEC D3-10 SAN Storage all our cluster shared volumes were in redirecting mode and I was...
View ArticleFailed to register service principal name” on Hyper-V host
hiI have hyper v fail over cluster with 4 hosteswin server 2012 R2after I run the validation i check the report with warning Failed to register service principal name” on Hyper-V hosthow can i solve...
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 ArticleSetting the SeparateMonitor Property
HiI am trying to set the SeparateMonitor value for a cluster resource but my code seems to not be working. I have tried the followingGet-ClusterResource CAUHyper2dt | Set-ClusterParameter...
View Article2012R2 Cluster "Protected Network" not working / no failover
hi,I have two 2012R2 hosts running in a cluster. Hardware is exactly the same. I created a Virtual Network on both Hyper-V managers. Live migration is correctly working.However i was testing one of the...
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 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 ArticleNLB and Full Internet Name
Dumb question time :-) If I have an address of www.mydomain.com with a public DNS A record to my public IP address which is then NAT'd on my router to 192.168.1.100, what Full Internet Name should I...
View ArticleCannot monitor clustered VM services - "Unable to determine monitored...
Have multiple other servers being monitored without issue.One server cannot enable and shows:Unable to determine monitored services:The network path was not found.As per This Microsoft Blog Post I have...
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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 ArticleWhy is a cluster volume marked to be run in a separate monitor?
Hi.I have a customer that has created a new Hyper-V cluster with 4 volumes in their SAN. For some reason volumes 1 and 3 are marked to be run in a separate monitor though. From the cluster validation...
View Articlesticky request
requesting for mods to create a sticky with the 2 following links:Recommended hotfixes and updates for Windows Server 2012-based failover clustershttp://support.microsoft.com/kb/2784261Recommended...
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...
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 ArticleCorrect binding order in a Cluster with logical switches, NIC teams, and...
I have seen many recommendations to set the network binding order on you Hyper-V hosts to something similar to:Management NICCluster NICsiSCSI NICSHowever, all of these recommendations are for...
View ArticleLoad 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:...
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