Quantcast
Channel: High Availability (Clustering) forum
Browsing all 5654 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Cluster-Aware Updating configuration failed

Hi All,I'm trying to configure Cluster-Aware Updating for my Windows 2012 Hyper cluster.I have a separate management server (also Windows 2012).First I created a prestage computer account. I changed...

View Article


Cluster install Issue Server 2012 SP1

Hi I'm using Windows 2012 Sp1 Standard edition . When I create the cluster on the node where I have installed Failover Clustering feature using  below PowerShell...

View Article


CSV running out of space

We have a 2012 Hyper-V Cluster with 4 nodes and 2 CSVs.  Volume1 ran out of space last night and all the VMs on that Volume went into a paused state.  I was sure I had plenty of space, but I extended...

View Article

Multiple Clusters For Network load balancing on a Single Network Adapter

HiI want to create multiple NLB clusters on a single network adapter on windows 2012 server to support load balancing for multiple different web sites , each with different DNS Name.(Two Hosts)In the...

View Article

MA DSM mismatch between hosts

All our servers are fresh server 2012 running the HP DSM\MPIO. But when I the MS Cluster Failover Validation check it failed with the following: "For the device-specific module (DSM) named Microsoft...

View Article


cluster failovered often

Hi all,We have two-node Windows 2008 R2 cluster which is set up for DHCP.  (two VMs on VMware)Both public and private NICs are teamed.  The private team has gateway set up and DNS set up.The cluster...

View Article

Cluster Disk i/o Timeout

Hi ,We are stuck in problem with our private cloud protection , when ever DPM trying to backup virtual machines the cluster shared volume i.o timeout and the disk disappeared for a moment and that...

View Article

Cluster Shared Volume is no longer accessible from cluster node

Hello, We have a 3 nodes Hyper-v Cluster running Windows Server 2012. Recently we start having error below intermittently on a node, and the VMs running on this host and LUN will power off.Alert:...

View Article


How activate shadow copy services for a filserver ressource in a failover...

Hello,I have a little question, I cannot find a manual by Microsoft to activcate the shadow copy service for a fileserver ressource in the cluster, only for failover cluster in windows server 2003.And...

View Article


Image may be NSFW.
Clik here to view.

Delete Corrupt VHD from CSV

I have a corrupt VHD (caused by job failure within SCVMM) and I am now unable to delete it.  I get this error:  How can I remove this file?  I tried the solution from this thread...

View Article

Server 2012R2 Cluster will not start after failure

Hello,we have a two node cluster running server 2012R2, at the weekend we had a power failure and one of the nodes (I presume it was the active node) has a hardware failure and won't come back up. I...

View Article

Image may be NSFW.
Clik here to view.

VM in Cluster stuck at Stopping

Hello,I currently have the problem with our in house cluster that on VM is stuck in the Stopping state. (see Image)It seems that the Cluster tries to Shut down the VM, but cannot contact it as in the...

View Article

Failed fail-over when pulling network cable

HelloSetup:2-node cluster with physical servers. 3 network teams, 1 Heartbeat, 1 LAN and 1 SAN. Its the Windows Server 2012 Team SW thats been used.Problem:All fail-over tests work fine, except...

View Article


Clustering on Dell EqualLogic SAN

Hi,I'd be grateful for some help. I've just built a Server 2012 (not R2) cluster on our EqualLogic SAN. It all went well at the start; on the hosts I had a LAN team (2-port), CSV team (2-port), live...

View Article

Cluster 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...

View Article


VMs Fail Randomly on 2012 Cluster

Our 2-node Server 2012 Hyper-V cluster is having an issue where VMs seem to randomly fail for no apparent reason.  We are using Dell R900s with a MD3200i SAN and we have separate networks for iSCSI and...

View Article

Problem with csv

I am trying to migrate storage for hyper-v vm's to a new csv.  When I try to move any VM's storage to the new target I get the following error..an error occurred while moving the virtual machine...

View Article


Live Migrate fails with event 21502

HiLive migrate is failing with event id 21502 on both source and destination nodes (and 22026, 21111, 21100 on the source node and 21114, 21107 and 21100 on the destination node.This is the 21502 event...

View Article

Live Migration failed - failed to delete configuration: The request is not...

We have a 3 node cluster attached to a SAN running.  All nodes are running Server 2012. We have 2 virtual machines that will no longer live or quick migrate.  When we try, we get the following error...

View Article

Disappearing ISCSI disks on failover cluster

Trying to set up a test Hyper-V Failover Cluster on a pair of Windows Server 2012 Standard Edition computers.The computers are cabled to my home router/switch, and also have a redundant connection over...

View Article
Browsing all 5654 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>