Quantcast
Channel: High Availability (Clustering) forum
Browsing all 3614 articles
Browse latest View live

DAG Kerberos Authentication Issue Exchange 2010 on 2008R2 Servers

I have 2 Exchange 2010 servers in a DAG. The witness server is in site A along with one the Exchange servers. The second Exchange server is in a DR site. The DAG has been functioning fine for 1.5 yrs....

View Article


Host Unreachable intermittently within a Windows Network Load Balancing Cluster

Hi,We have 2 Windows 2008 R2 servers running multiple IIS web sites and load balanced across Windows Network Load Balancer in unicast mode. Although there are two interfaces in each server, only 1...

View Article


NLB problem

Hi I have NLB between two virtual machines , they are hosted via VcenterServer A IP : 192.168.1.1Server B IP: 192.168.1.2VIP: 192.168.1.3the mode is unicast and the affinity is single host if I ping...

View Article

how to convert CentOs running in VMware workstation 9, to .vhd or .vhdx to...

Hi there! i've a CentOs running in VMware Workstation 9.0, and i want to convert it in .vhd or .vhdx file to run it in Microsoft HyperV 2012 R2. i've used Disk2Vhd for windows OS, but i don't know what...

View Article

Should one use MPIO and/or CSV in a Windows 2012 R2 guest cluster?

Should one use MPIO and/or CSV in a Windows 2012 R2 guest cluster using VMware ESXi 5.5 presented Fiber LUN RDMs.If MPIO were implemented is there a preference for HW manufacturer DISM vs. MS DISM in a...

View Article


Mirrored Storage between two servers

Hello,Is it possible to create redundant storage using two Windows 2012 r2 servers?  I've been looking all over and any HA options always reference having external shared storage presented to the...

View Article

Testing Network failure with Windows Failover Cluster on Windows server 2012 R2

Hi,We have Windows fail over cluster with two Node (Node A & Node B) on Windows Server 2012 R2. Also i install SQL fail over on my cluster with SQL Server 2012 Enterprise. Quorum is disk based.Node...

View Article

SQL Server 2012 setup failed with erro code 0x85940001 and messsage "Error...

SQL Server 2012 setup failed during installation because of this error with error code "0x85940001" and message"Error while enabling Windows feature : NetFx3, Error Code : -2146498298 , Please try...

View Article


Windows 2012 R2 Hyper-V clustering using "share nothing" strategy

Greetings,I have been trying to embrace the share nothing strategy Microsoft has put forth with Hyper-V clustering.  By definition, "A shared nothing architecture is a distributed computing...

View Article


Windows 2008 failover clustering fails with Event ID 1205 1069 1558

I have a two nodes Windows 2008 and SQL 2008 cluster running in active\passive.  I was restarting my nodes after applying windows update then I received the following error message below within...

View Article

Gentoo Linux and Microsoft Failover Clusters / Hyper-V

Hello, Hoping there are a few people on the boards familiar with running Gentoo Linux guests under Microsoft FailOver Cluster / Hyper-V hosts. I have four Gentoo Linux guest VMs (running kernel...

View Article

iscsi initiator question

hello Forum,i am trying to setup iscsi on vm running server windows2012.I created a target, assigned disk to it - file on local drive, assigned servers which would access this resource.Now i try to...

View Article

CAU - ignore WSUS

I just installed new Windows Server 2012R2 cluster with Cluster Aware Updating. I'm testing CAU before going live with this cluser. CAU shows "No updates", but when I manually scan for updates from...

View Article


Connection was interrupted between Failover cluster and shared storage

Hi guys,My Hyper-V server was composed of 2 HP servers, the OS is win2008, they formed a cluster, and the VM’s storage is shared by NetApp Snapdrive.  I met an issue yesterday; one of the Failover...

View Article

What is the value of the 'Name' attribute of an Instance of Resource Type...

See subject. I'm writing a Powershell script which is supposed to return the configured hostname and IP Address for a service associated with a role on a failover cluster. I'm using, e.g.. the...

View Article


Cluster nodes

Hi Team,we have 2 nodes cluster set up, here if it is possible for 1 node put in to one data center and another node is put into  different data center.ex :node 1 placed into [ABC DATA CENTER]node 2...

View Article

Image may be NSFW.
Clik here to view.

Missing disks in a guest cluster

Hello!There's a guest cluster named GuestCluster which consists of the two VMs (Win2012R2) -  Guest1 and Guest2.Their  vhdx-files along with the two guest cluster disks (wich are shared vhdx files...

View Article


Cluster Aware Updating Fails if Windows Firewall service is disabled

Hi,I have installed the cluster aware updating feature on a Server 2012 R2 Hyper-V cluster and it fails if the Windows Firewall service is disabled on cluster nodes. If I enable and start the service...

View Article

Taking cluster disk offline made all other resources in the group to go offline.

Hi,We have three node windows 2008 R2 failover cluster. When we tried to take one of the cluster disk offline from a application and services, it made all other resources in that application and...

View Article

MSMQ Clustering with load balancing

Hi,I understand the MSMQ clustering creates an active and a failover node. My intention is to have both active nodes and if one fails the other to take it's traffic. I don't want to waste a machine...

View Article
Browsing all 3614 articles
Browse latest View live


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