Loopback adapters and DSR: DAG Cluster node--which is not Cluster...
An all-hardware Exchange 2010 SP3 UR4 DAG cluster is having an issue when the Microsoft Loopback adapter is installed (from Device Manager...Add Legacy Hardware) to support DSR operations with hardware...
View ArticleNode failed to join the cluster because it ould not send and receive failure...
One of my customers has a Windows Server 2008 R2 cluster for an Exchange 2010 Mailbox Database Availability Group. Lately, they've been having problems with one of their nodes (the one node that is on...
View ArticleDHCP Failover strategy
Hi. I would like to configure a DCHP server failover on Windows 7.On a part I have a windows 2008 R2 server which currently leases adresses. I recently had a crash of this server.In order to insure...
View Article'Beowulf Cluster' under a Windows environment ?
Hello,Anyone have thoughts on our experiment to build a simple 'Beowulf Cluster' under a Windows environment ? Presently we have four older Dell single core machines, nearly identical, that would fit...
View ArticleMigration 2008R2 Cluster to 2012R2 - SAN Compatible?
Hello All,We have a Server 2008 R2 two-node Hyper-V cluster running on an IBM DS3400 SAN. We would like to upgrade the nodes to Server 2012 R2. The node hardware supports 2012 R2. But IBM hasn't listed...
View ArticleChange FC Group IP Address
I have a 3 node failover cluster that I think needs an IP address change because the current cluster IP address is on my Node Management network.Here is my network config:FC Internal...
View Articlecan make a DHCP VM in cluster role
hi i have created fail over cluster with windows server 2012i have a DHCP vm when i choose roles>> dhcp role to configure that DHCP vm it says no dhcp server found!!so my question is isnt it...
View Articleone of the LUN is not appearing online, error "incorrect function"
Hi.I am clustering two HYPER-V 2012 servers, i connected to two LUNs coming from SAN using ISCSI initiator. one of the LUN is online and assigned a drive letter for quorum. another LUN is not coming...
View ArticleCluster network name resource error 1196
I have a two-node Hyper-V 2012 Core Server cluster. Initially, the cluster was working fine and I was able to do live migrations with no problem. I first realized that something had gone wrong when I...
View ArticleTesting failover
I am brand new to MS Failover clustering. I have created from the checklists that microsoft provides a 2-node failover cluster with Windows 2008 in my test lab. I setup SQL Server as the...
View Articlecreating cluster log file with C#
I can't find internet help on creating Windows 2008 cluster log via C#.can some help with samples?
View ArticleWindows Server 2012 Cluster Validation Failing On List All Potential Cluster...
I'm in the process of setting up a new cluster using Windows Server 2012 with a view to migrate from our existing 2008 R2 cluster. I am having problems validating the storage and the wizard keeps...
View Article2012 New Cluster Adding A Storage Pool fails with Error Code 0x8007139F
Trying to setup a brand new cluster (first node) on Server 2012. Hardware passes cluster validation tests and consists of a dell 2950 with an MD1000 JBOD enclosure configured with a bunch of 7.2K RPM...
View ArticleCluster Updating Readiness Results
I am configuring Cluster-Aware Updating on a 5-node cluster. At this time I'm not enabling Self-Updating mode. Instead I'm going to use Remote-Updating mode. In the Cluster Aware Updating console I ran...
View Article"Optimize" a CSV volume
I have a H-V 2012 cluster with 3 nodes. I use a CSV volume to store the VMs. I have all the latest patches installed. I have an Equallogic SAN (PS4000) with the latest firmware on it providing the...
View ArticleSQL instance wont come online after failover
the disks show offline and the server: file server if i try to get it online it says it took more than usual and still will fail
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Extreamly Slow TCP connection with IP of named instance on SQL Cluster
Hi,We experience some strange problem with our SQL Cluster. First I can't connect to the SQL Instance using SSMS.Using wireshark showing a lot of TCP Retransmission. I using iperf to test the speed,...
View Articleurgent help:proper way to reboot?
Hi all,windows 2003 cluster with one nodewhat's the proper way to reboot it? pause and reboot?thank you!
View ArticleCluster Node Down - Not able to bring it ONLINE
Hi All,We are having a cluster with two nodes and I found one node down also cluster service is in stopped. While trying to start the service we are getting errors. Server has been rebooted. I found...
View ArticleCluster network name resource failed registration (Event ID 1196)
I recently implemented Cluster Aware Updating on my Windows 2012 cluster. During the setup of the role I selected the option to "Add the CAU clustered role with self-updating mode enabled, to this...
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