2 node failover cluster power down
I have a 2node failover cluster. When I power down a node that has the SQL server instance and resources, all the resources and service failover to the other node. When I see that all the resources...
View ArticleSan failover, disk timeout, iscsi and mpio
HiI am testing san controller failover. It takes around 2 mins for the second controller to come online after the first has failed.There are some registry settings that can be configured to increase...
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Extreamly Slow TCP connection with IP of named instance on SQL Cluster
Hi,We experience some strange problem with our SQL Cluster. First I can't connect to the SQL Instance using SSMS.Using wireshark showing a lot of TCP Retransmission. I using iperf to test the speed,...
View Articlerequest time out when pinging sql cluster ip
i am getting a lot of request time outs when pinging the cluster ip address on my 2 node cluster. But when i do continuous ping on the server ip address itself, it seems to be ok. The timeout seems to...
View Articlecluster validation failed - unable to connect via WMI
when i try to do a cluster validation on my 2 node cluster, one of the remote nodes shows thisFailed to validate node xxx. Unable to connect to xxx via WMI. This may be a networking issue or firewall...
View Articlemoving sql to new service application
i currently have a 2 sql servers in a cluster. i created a new service/app and now I want to move the whole sql server app to this new app. how can this be done?
View ArticleGetting Error: cluster ip address not added to tcpip properties
I have 2 2008 R2 physical servers on the same subnet and they have been using NLB for the past 1.5 years. We had a firewall issue and I took one of the servers out of the cluster to do testing, while...
View ArticleHow to move cluster Hyper-V computer object to another ou in AD
2 Hyper-V hosts (2012 R2 DC) in Cluster configCluster got created BEFORE Hyper-V hosts AD Computer Objects got moved to a proper desired OUIs there a way to move Hyper-V host AD objects now?Will...
View ArticleCUA: One or more errors occurred while checking the status of Windows...
Cluster with 2 hosts 2012 R2Scheduled CAU fails with:CAU run {4EFE116C-AB49-456D-8EED-F7EDC764DA49} on cluster Cluster1 failed. Error Message:One or more errors occurred while checking the status of...
View ArticleUnable to create a new cluster on our domain
Hi there,I am having difficulties creating a new server 2012 R2 failover cluster in our domain. We have a working 2008 R2 cluster that has been running fine for years now.I have tried on different...
View Articleserver 2012 failover cluster has no disks
~I have created a 2 node cluster with server 2012 R2, each node has a 100 Gb disk but when i add this to the cluster it cant bring them online. the windows server is are located on a VM ware server. At...
View ArticleSQL instance wont come online after failover
the disks show offline and the server: file server if i try to get it online it says it took more than usual and still will fail
View ArticleDHCP Failover strategy
Hi. I would like to configure a DCHP server failover on Windows 7.On a part I have a windows 2008 R2 server which currently leases adresses. I recently had a crash of this server.In order to insure...
View ArticleNode failed to join the cluster because it ould not send and receive failure...
One of my customers has a Windows Server 2008 R2 cluster for an Exchange 2010 Mailbox Database Availability Group. Lately, they've been having problems with one of their nodes (the one node that is on...
View ArticleFailed to connect to the quorum resource - Cluster migration wizard
Hi,following scenario - Migrating resources from Win2003 Cluster to Win2008 Cluster using Cluster Migration Wizard. Migrators user account added to Administrators group on both Win2003 nodes. Did the...
View Articlehow to enable a failed ip address(?)
Windows Server 2008 R2we have a cluster for Exchange DAG with two ip address (one local the other remote). usually the local ip address is online and the remote ip address is not. this morning I found...
View ArticleWindows Server 2008 x64 SP2 SAN disks falls off
Hello!We have a Windows Server 2008 Standart SP2 x64, which is connected via two HBAs QLogic QLA2440 to a Storage Xyratex F5402. On DS5402 are located three LUNs for the corporate file storage. These...
View ArticleCluster Group info
Hello,I have:C:\Users\hello>cluster group Listing status for all available resource groups: Group Node Status -------------------- --------------- ------ Available Storage...
View ArticleNot able to control TCP/IP services through NLB of windows server 2008 R2
Hi,I am not able to stop/ break the TCP/IP connection, even after stopped the cluster node configured in NLB.Also able to see the TCP/IP connection while doing netstat though command prompt
View ArticlePost Update positioning of Roles (VMs)
Currently I have a Windows 2012 R2 Hyper-V Failover cluster.When the cluster aware updating kicks in, everything works fine, except when both nodes have completed their updates, my vms are all situated...
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