Quantcast
Channel: High Availability (Clustering) forum
Browsing all 2306 articles
Browse latest View live

Advice on File Server VM Cluster on top of Scaled out File Server Cluster Setup

HI,  I currently have a general file server cluster setup with 4 x (Dell R620) nodes and 1 x (Dell PowerVault MD 3420) DAS Storage. Everything works as intended, fail over, performance etc. However the...

View Article


Image may be NSFW.
Clik here to view.

Storage Spaces turn into Clustered Storage Spaces when creating WFOC, but...

Hi everybody and thank you in advance. Environment:I have 2 separate servers (physical) each running Windows Server 2012 R2.Each one having its own local storage attached via DAS using HBAs (SATA SSD...

View Article


Getting Below Error on the time of Network Validation Task (Win2k12)

Network interfaces - Heartbeat and  - Heartbeat are on the same cluster network, yet address  is not reachable from  using UDP on port 3343.RegardsRD

View Article

Help needed fixing a broken Windows 2008R2 SQL cluster

We had 2 Windows 2008R2 servers using Windows Clustering Services to create a HA SQL Server instance. They are using iSCSI shared storage. One of the servers failed to rejoin the cluster after a reboot...

View Article

Cluster Network Failed on One Node

Hello Experts, I am looking for your suggestions on below described issues with Multi-Site MSFC on 2012 R2.We have 2 Physical Fujitsu Primergy  BX920 S4 servers with CNA cards located both at different...

View Article


Microsoft Failover Clustering Events 1126, 1127 and 1129. Hearbeat Network...

Environment and problem:2 servers 2012 in a Microsoft failover clustering which is going to be used for SQL AlwaysON. There is no common storage between the servers, since I do not need one. These are...

View Article

replacing storage on failover cluster

Dear all,I have a 2-Nodes Fail-over Cluster running on top of a HP Store Easy 1430 8 TB SATA Storage that needs to be re-installed. I have 4 VMs running there, how do I do?What will happen with the two...

View Article

Hyper-V cluster - 500VM's + - clussvc.exe - CPU usage

HiWe have multiple hyper-V clusters running on 2012R2In the largest cluster, 13 nodes, 500 vm's, clussvc.exe uses about 25-30% CPU, and there is a good amount of network traffic between all the nodes....

View Article


Failover Cluster logs missing??

Hi Gents,I have a cluster in hyper v 2012 r2 environment and i notice our logs (Failover Cluster > Diagnostic) are lost unexplained when i tried to review it. I have no rational explanation for...

View Article


live migrating from a non-csv to a cluster share volume Windows server 2012 r2

Good evening, I am trying to migrate a VM and it's VHDs from a local storage to a CSV; but when I perform it, it fails with not enough space even though there is more then enough in the CSV. I read...

View Article

How to move SAN disks (LUNs) from one node to another node quickly?

Dears,I have a two nodes SQL cluster, there are five SQL instances, each instance uses 6 LUNs, so total I have 30 Luns; if I want to reboot the active node the cluster service will take long time to...

View Article

How long is too long to complete Windows Updates on all cluster nodes?

So I'm confused. All the documentation I've found regarding applying Windows Updates to all Failover Cluster nodes say that all nodes should have the same set of Windows Updates on them. That's fine,...

View Article

NLB Print Server support for Windows Server 2012 R2

Hello, We have a customer who wants to install Print Server in NLB environment because Print Server redundancy is necessary.But we already know that Print Server configuration in NLB is not supported...

View Article


Help needed fixing a broken Windows 2008R2 SQL cluster

We had 2 Windows 2008R2 servers using Windows Clustering Services to create a HA SQL Server instance. They are using iSCSI shared storage. One of the servers failed to rejoin the cluster after a reboot...

View Article

Cluster Name not coming online

Hi,We have a 2 node cluster on Windows 2012 R2 Standard and suddenly the cluster name is failing to come online. Both nodes are up and have joined the cluster, the IP address for the cluster is also...

View Article


Network Load Balancer -- Multicast VIP is not able to ping from outside VLAN

I configured NLB on Windows 2012 with Multicast setting. I am not able to pingNLB virtual IP from outside VLAN. However I am able to ping dedicated IP on machines from outside VLAN.Any comment will be...

View Article

Equallogic VSS Requestor Memory Leak( HIT KIT 4.8 Windows)

Hello,I have a 8 node cluster (W2K12R2) with Equallogic VSS service( EqlReqService.exe) on each node ( Dell PowerEdge M620) utilizing +/- 20Gb of memory. The only workaround i have is to restart the...

View Article


Extending Clustered Drives

Hi All,We have a request to extend one of the clustered drives  on an SQL 2008 Cluster hosted on windows 2008 r2. We will follow the below steps to extend it. Kindly let us know if these are correct...

View Article

Multi subnet failover cluster setup

Hi.Cluster services already created also working with multi subnet failover clusterTotal three Nodes, Two Nodes hosted in Primary site and One Node hosted at Remote Site all the nodes are installed OS...

View Article

Hyper-V 2012 host keeps pausing

I'm working with a 6 node Windows Server 2012 Hyper-V failover cluster. One of the hosts was recently paused (using failover cluster manager) for some maintenance. (configured the delayed ack for the...

View Article
Browsing all 2306 articles
Browse latest View live


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