Service and Application clustering
I'm old school - cluster to me means a common name, common IP address, and common disk - with common resourcesAfter cluster verification, and cluster creation, attempts to configure an Service/...
View ArticleGuest VM simultaneous failover
Hi,It is a requirement within our environment for certain guest VM's to always be located on the same node of a cluster as each other, so if one is migrated off, the other moves with it. Essentially...
View ArticleCluster VMs sometime fail while doing an export-vm
I'm using a powershell script to export some Clustered (2012 R2 Hyper-V) VMs through task scheduler. Every now and then a VM is restarted by cluster during the export-vm. The errors found from the...
View ArticleFailed to write data to VHD
I have an 8 blade cluster running Windows 2008R2 SP1. We are running about 350 virtual Windows 7 workstations that users RDP into via Wyse Win7e thin clients. The servers each are running dual 12...
View ArticleKeep Storage Pool "off the cluster"?
Hello,I'm running a hypervcluster with 2 nodes and 3 external NAS for ISCSI-Storage. Each node itself has a couple of Disks, which I want to "dedicate" to backups of the vms. (So each node will make...
View ArticleShadow Copy trigger failover node on Windows 2008 SP2
Environment:1. 3 server which is 3 nodes2. 1 SAN storage , setup 3 Volume (Quorum, DATA, Shadow copy storage)3. 3 Disk add to Cluster system: Quorum (drive Q), DATA (drive D), Shadow copy storage...
View ArticleHyper-V cluster with team links to CISCO 500GX stack does not work with...
We are currently having a problem with our high availability environment whereby the cluster loses quorum and all the VMs reboot when the CISCO master is power cycled. The relevant components in the...
View ArticleNetwork Load Balancing IP addresses are not pinging
Hello,I am testing NLB in a lab environment. My environment topology along with IP addresses are provided below. The environment is set up in a VMWARE 5.5 Environment.The NLB is set up with all default...
View Articleconnect to shared folder from Windows cluster
I have a windows server 2012 R2 Cluster behind Firewall and I want to connect to a Shared Folder on an external server. I will need to allow port 139 and 445 on the firewall but I don't know which ip...
View Articlenew-cluster: name "xyz" is already in use in active directory =events 4631 4657
I am stuck while creating just another 2012 R2 FailoverCluster.The clustertest-report ist 100% fine, no errors no warnings, but every time I try to create the cluster I do get the error:"The name "XYZ"...
View ArticleVM HA during core switch reboot
Hi,12 Node Cluster 2012 R2 Hyper-V Cluster Blade servers across multiple blade enclosures Each blade enclosure has 2 network switches (Dell IOA) connected to one core switch in a LACP LAG 2 core...
View Article(0x0000009E) netft.sys is the cause for the bugchk blue screen on the server...
Hi we have the server getting rebooted by a bugchk error for netft.sys(0x0000009E) Please let me know if we have any fix for this issue. i am not sure wht is causing the issue on the server the server...
View ArticleCluster VMs sometime fail while doing an export-vm
I'm using a powershell script to export some Clustered (2012 R2 Hyper-V) VMs through task scheduler. Every now and then a VM is restarted by cluster during the export-vm. The errors found from the...
View ArticleSOFS won't failover on other node
Hi IT folks,Just want to seek your help regarding my SOFS setup on my lab. I have setup 2 node cluster, and everything seems to work. On my SOFS file share, I put a video file and plays it somewhere on...
View Articlecluster-aware updating - optional updates
Cluster-aware updating is running OK on windows server 2012 except that the optional updates are not being installed. In the configuration for cluster-aware updating I have "give me recommended...
View ArticleHyper V Hosts - Local Storage
So, i have 3*2TB HDDs in every node of my HV Cluster (Server 2012 R2). These are mostly unused atm.But i would like to utilize them to be available in the cluster, for example as a volume where i can...
View ArticleIssue with Cluster IP assigned by DHCP
Hi All,When I try to create a cluster from 2 nodes with windows 2012 R2 (which have a DHCP configured) the cluster IP assigns one of the nodes IP and fails to become online.I'm getting the 1049 event...
View ArticleHyper-V Replica Storage for Reverse Replication
HiA short summary:I'm running a 2 node Hyper-V Failover Cluster based on Windows Server 2012 R2. I have our VMs stored at 4 different CSVs. This setup has already been running fine for a few years.At...
View Article(0x0000009E) netft.sys is the cause for the bugchk blue screen on the server...
Hi we have the server getting rebooted by a bugchk error for netft.sys(0x0000009E) Please let me know if we have any fix for this issue. i am not sure wht is causing the issue on the server the server...
View ArticleCreating Folder Shares in a CAFS environment
I am building an extensive Continuously Available File Server environment. I am setting up users Home directory's in this location. I share the folder with permissions to the user and domain admin...
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