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

Cluster Hostname Registers in Place of Existing Host DNS Record

I have a six node cluster named HVCL01 with an IP address of 192.168.0.149. Whatever the current host server is for the cluster has a name record with the same IP address. So, if the current host...

View Article


Image may be NSFW.
Clik here to view.

Fixed:Clustering crashes when creating a vhdx hard drive on a 2 node 2012R2...

Using a Lenovo S3200 SAN, I have 2*2012R2 servers directly attached to the SAN via fiberchannel with 2 connections per server to the SAN.All was going well until I moved the system from the Build Lab...

View Article


Default Startup State of Role Service

We have two generic services that are part of a Windows Failover Cluster role. We would like to have one of the services go to an Offline state upon a failover so that we can then start it manually...

View Article

Network Load Balancing is not load balancing applications

In Our environment, we have NLB clusters which has been configured in Unicast mode.NLB is not load balancing the applications  and port rule also set as 0 to 65535, also single affinity has been...

View Article

A write to Shared VHDX prompts addtional I/O IRP'sapart from the CSV volume...

I have a HyperV Failover Cluster with 2 nodes having a shared CSV Volume . When the co ordinator node for the disc changes ,In that co-ordinator node , an NTFS volume gets mounted . I am building a...

View Article


Strange behavior removing LUN from Cluster Manager

Good morning,I'm wondering if anybody has experience the below behavior, and how they managed to avoid it happening.We had several LUNS on one SQL Failover cluster instance and wanted to remove a...

View Article

The Resource or one of its providers has locked status.

HiI have 4 vms in powered off state and unable to power it on in SCVMM / Hyper V 2012 R2.  I saw some articles on Hyper V forums and try powering on it via Hyper V failover cluster.  I got this error...

View Article

Dell 2950 and Dell MD3000 Cluster problem

hi everyonei'm trying with MD3000 San with 15 disk to build cluster at windows 2003 server 64Bitbut one of server can't initialize disks always get error second server can mount drives easy and working...

View Article


How to configure Cluster Aware Updating to WSUS Server

hellogreetings!!Homer here again. Today, i want to seeking some tech support on CAU configuration.i have completed mostly CAU configuration on my windows 2012 cluster and passed the readiness test....

View Article


A CAU Problem

helloraise a problem about CAU. Below is details:enviroment : windows 2012 cluster. 3 Nodes( HV01, HV02,HV03)analyze the cluster updating readiness on one node(HV01). get an error:title: windows...

View Article

CAU set up for self updating, but it doesn't execute

Hi All, I've setup CAU self updating on several clusters in my environment and for the most part it works great.  I have one cluster though that I have enabled self updating on, but it refuses to...

View Article

Event id 1196, 1228

Hi,We are configuring SQL AlwaysOn cluster in windows server 2012 R2. We have 3 servers placed in the datacenter at seperate sites. 2 servers will be used for failover cluster and remaining one is used...

View Article

Does CAU always reboot or only if required?

Howdy,I'm looking for a way to speed u pour cluster patching and it was suggested that I could manually install all the patches except 1 on each server ahead of time.  Then, when I run CAU, it should...

View Article


Traffic on wrong nics

My setup is a 4 Node Server 2012R2 Hyper V cluster with all the VM located on a 2 Node Server 2012R2 SOFS cluster.Our network setup is 2 10GB private switches and 1 1GB public switch. However pretty...

View Article

Guide on how to setup Server, Live Migration, Management network - Hyper-V...

I have 6 NIC installed on server and would like to setup network correctly.Is there any videos or guide step-by step guide on how to setup server network, live migraton network, management network?Thanks,

View Article


Report of CAU run including maintenace mode?

Howdy,I used the option within CAU that lets me see the history of past CAU runs and export that information.  However, it only includes the actual patches installing but doesn't include the line items...

View Article

cluster service disabled while adding node to Exchange 2010cluster dag

unable  to add the node on DAG ErrorA database availability group administrative operation failed. Error: The operation failed. CreateCluster errors may result from incorrectly configured static...

View Article


Can CAU patch mroe than one machine at a time?

Howdy,We have a 5 node (soon to be 6) Hyper-V cluster.  We currently have enough resources in them that we could run all our VMs on only 3 nodes.  Is there any way to tell CAU to patch 2 nodes at a...

View Article

Rebuild/Recover for cluster after cluster unable to bring up

Hi All, Current environment as below. 2 x physical nodes running windows 2008 cluster with CSV and quorum disk, running application and SQL/Oracle database. My domain admin accidentally delete both...

View Article

Big problem!!! Cluster fail with virtual domain controller

Hi,I'm in big trouble...Yesterday due to big and urgent problem on DNS, I was forced to seize the FMSO from phisic PDC to a second virtual DC that become now a virtual PDC.This virtual PDC live in a...

View Article
Browsing all 3614 articles
Browse latest View live


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