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

Microsoft Cluster failover policy recommendation - Maximum failures in...

Can someone give a clear explanation as to why in 2008 R2 server the recommended setting for "Maximum failures in specific period" is 1 in 6 hours.We encountered a problem in a two node cluster.A...

View Article


The service principal name (SPN) was not found in Active Directory. Help me...

I am having trouble with getting my 2012 Hyper-V HA Cluster at 100%. I have 3 nodes and it complains about the MS KB patches not matching across the 3, somethings that get installed have no "uninstall"...

View Article


Failover Cluster Manager - issues

I have some questions with regards to Failover Cluster Manager on Windows 2012. 1. We have 2 nodes. 1 is active and the 2nd is paused. Not sure why. I have got the servers like this. Just want to know...

View Article

2012 r2 Cluster in RODC -- Network Name for VCO not coming online

00000d40.000010e8::2016/11/04-16:45:56.259 INFO  [RES] Network Name: [NNLIB] GetCreatingDC - name xxxx-yyyyyyy, lookup flags = 1-----------//------------- DNS lookup a...

View Article

Failover cluster 2012r2 issue -Domain:Win 2008

Hi Everyone,i am facing the below issue for to create failover cluster,Cluster nodes: Windows 2012R2 Datacenter (2 servers)Domain : Windows 2008 (Forest/Domain functional level:2008)using Domain...

View Article


disk validated but still no disk suitable?

I have total 7 disks need add to 2012R2 cluster.5 are GPT disks and 2 are MBR disks.But only 5 GPT disks can add to cluster after all disks validated and didn't see any error in the validate...

View Article

migrating 2008 r2 hyperV cluster to 2012 r2 hyperV cluster

hello friends i  know this has been discussed a lot ... but as i am running a production system with loads of clients on it with critical data i will take this as isolated setup.guys i need your help...

View Article

Cluster Service terminated by GUM Task

I've had an issue where one of my Windows 2012 R2 Hyper-V hosts just decided to keel over and die on me.  The event which I'm seeing is as follows:Log Name: System Source:...

View Article


Failover cluster cannot upgrade functional level

Attempting to do a rolling upgrade of a Windows Server 2012 R2 cluster to 2016.  Our first test cluster upgraded fine.  This one is failing.  I've highlighted to lines from get-cluster that are...

View Article


Failover if Network Cable Unplugged

I've setup a cluster and I'm trying to understand how the systems will react upon failure. To simulate a network failure I unplugged the Network cable from a server that was active. It never failed...

View Article

MSDTC scripted Install On Windows Server 2012

We are trying to Install MSDTC using powershell on a 2 Node Failover Cluster on a WS2012 std environment.Everything goes right except the grouptype of the MSDTC resource appears unknown (9999). Instead...

View Article

Image may be NSFW.
Clik here to view.

2012 R2 hyper V cluster - VMs not able to move to another node

hello friends...i recently created a 2 node cluster and whenever i am running the config / validation wizard i am not getting any error ... but every few hours .. my VMs on this go down..my switches...

View Article

2012 R2 Cluster environment with RODC -- Network Name for VCO not coming online

00000d40.000010e8::2016/11/04-16:45:56.259 INFO  [RES] Network Name: [NNLIB] GetCreatingDC - name xxxx-yyyyyyy, lookup flags = 1-----------//------------- DNS lookup a...

View Article


Heartbeat Network for Cluster and Clustering Failure time question

Hello,Do I still need a heart beat network? Is it suppose to connect from Node A to Node B? Below is our configuration below:EMC SAN connected to Cisco SwitchNode A:Hyper-V 2012 R2Clustering enabled4-...

View Article

Questionnaire on Clustering and file share

Hi guys,In my current organization, we will be taking hand over from our client and the knowledge transfer KT will be started soon.My point is, during the KT session what should be the questions to be...

View Article


Storage Spaces Direct Windows Server 2016 Lab Testing physical disks issue

alright folks , first of all thanks for the help if i get a answer.we are always on the look to test out some new stuff and this time we want to test Storage Spaces Direct,in case it proves to be good...

View Article

Client network goes down after a WAN lost on a multisubnet cluster

I created a 2 nodes Windows 2012 R2 cluster for SQL AlwaysOn + file share witness. Running on Esxi 5.5 update 2. Each node is hosted on a different host. Each node has two NICs, one for client...

View Article


Volume dirty on Windows 2008 R2 File Cluster

Are there any other options to fix a dirty volume on Windows 2008 R2 besides taking the volume offline and doing a chkdsk ?   Our problem is we cannot judge how long this will take to run the chkdsk on...

View Article

Cluster resource 'SQL Server (resource type '', DLL 'sqsrvres.dll') either...

Hi,We are getting following error in cluster enviorment.My sql erver instance role failed and moved to different nodePlease helpCluster resource 'SQL Server (cluster instance)' (resource type '', DLL...

View Article

Image may be NSFW.
Clik here to view.

Bug or am I missing something? Server 2012 Cluster Aware Updating task is...

Using the wizard, I specify...Then I look at the scheduled task and it's always one hour off.This isn't a timezone issue because I'm setting it and looking at it on the same server and all our servers...

View Article
Browsing all 5654 articles
Browse latest View live


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