Storage Replica not configuring
hi,I am trying to configure storage replica but i am having no luck. what I have is the following:2 servers, each server has 1 SAS for the OS, 1 SAS (250GB) for log disk, 1 SATA SSD (1TB for data)i can...
View ArticleEvent ID : 21502 "failed to register the service principal name: The user...
Hiwe have configured the two node 2012 Hyper-V but after configuring the Replica it is showing in failed state and we are getting event IDEvent ID : 21502'Hyper-V Replica Broker xxxxxxxxReplica' failed...
View ArticleWindows 2012 3(three) Node custer Quorum Configuration
HiI have 3 Node windows 2012 R2 cluster. now i wanted to perform the quorum configuration so if any body having document or steps please let us know.
View Articlecan not start one vm from save states
After I change my Server processor, one of my vm can not restore, the event id is 24004 and 12050, my Hyper-V server is server 2012R2, latest update installed.The virtual machine 'vmname 'is using...
View ArticleCluster sensitivity to planned outages
In the case of a virtualized Microsoft cluster using a converged infrastructure (Cisco UCS with network and storage over the network), is there a way to tweak the cluster services to be a bit more...
View ArticleInquiry Regarding Hyper-V Witness Disk Configuration In Windows Server 2012 R2
Good afternoon,I am in the process of re-setting up my 5th Hypervisor which will be running Windows Server 2012 R2 Datacenter. I will be using this hypervisor to re-build my Hyper-V failover cluster...
View ArticleCluster not work !
Hi all,I created cluster with 2 nodes (Windows Server 2012 R2 Standard)- Node 1: 2 x CPU E5-2630 2.3 GHz- Node 2: 1 x CPU E5-2620 2.0 GHz- CSV storage on IBM v3700 by iSCSI2 nodes update all hot fix...
View ArticleCluster Heartbeat is using the wrong network
Hi there.I have a very strange phenomena at one of my customers and can't really understand why this happened.This is a a Windows 2008 R2 two node cluster (actually patched)We have a Public network, a...
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I/O Performance throttled down consistently in every minute with the same...
Dear Expert...I just done installation of Windows Clustering 2012 R2 + SQL Clustering 2012 R2. However, when i do I/O performance test. the result is not perfect. As per graph below, the I/O seems to...
View Article2012r2 cluster, move storage between LUN's without downtime.
I have a 2012r2 Cluster with nodes masked to 2 LUN's (on different iSCISI SANS). VM are running from both LUNS. What is the best way to move the running VM with its storage to LUN1 without downtime?
View ArticleHP P4000 Lefthand + Server 2012 R2 + Failover Clustering
Hi Everyone,Here's some background:We have 2x HP BL460c G7 blades in a C3000 Chassis, attached via 2x VirtualConnect modules to 6x HP P4500 G2 LeftHands, via iSCSI. There's a AD 2012 R2 Directory...
View Articleunable to destroy windows 2008 r2 failover cluster after SAN rebuild
I created a windows 2008 r2 failover cluster for a sql 2008 active/passive cluster. This two node cluster was using a SAN device for a quorum disk resource as well as MSDTC resource. Well....I decided...
View ArticleLive Migration and Storage Migration
Can anyone help me please with the answer to the below questionYou have a datacenter with 6 servers.Each server has Hyper-V Role installed and runs Win 2012 R2. The servers are configured as...
View ArticleServer 2012 R2 Witness Disk won't failover
Hi,I have a 2 node cluster with a shared witness disk for Quorum. when I lose connection to the disk from 1 node, the ownership fails over to the other node, this is what I expect. however if I test...
View ArticleCluster Shared Volume error after server not shutting down properly
Hi, We have two IBM X240 servers ( we call it server A and server B) connecting to IBM disk system:V3700 via fibre HBA. The both servers are installing windows 2012 R2.We have implemented VM cluster...
View ArticleWindows 2012 File Server cluster - issue with adding file share
Greetings All,I have physical 2-node (nodes A and B) Windows 2012 Standard cluster with File Server role installed (standard SMB, no CSV/CAFS). Both nodes are alike, hardware and software-wise with the...
View ArticleNLB Problem on Windows Server 2008 R2
Hello,Exchange CAS array (NBL) has been already configured with node CAS node. When i was trying to add third node, in NLB console showing Misconfiguration. Then i delete 2nd node which was working...
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General questions on how to plan highly available environment in small...
Preface: Questions are in the text and marked bold.I read a lot about Hyper-V clustering, but never have I seen practical tips or best practices when it comes to building a highly available environment...
View ArticleClustered Tiered Storage Space - no optimization report
I have a clustered SOFS Server and I am currently using CSV's for Hyper-V. I have enabled the optimization task and added the report per https://technet.microsoft.com/en-us/library/dn789160.aspx. The...
View ArticleEvent 1146 - Call ISALIVE timed out for resource 'SQL'
Hello guys!In a Windows Server 2008 R2 environment with SQL Server 2005 the Cluster service fails after a healthcheck timeout. There is no latency or path lose at 'SQL' resource (LUN), all logs have...
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