Cluster disks showing reserved on both nodes.
Hello Folks,We have configured file services on the Windows Storage server 2012 R2 cluster. Team has recently restarted both nodes at the same time and after that my cluster went down. I am not able to...
View ArticleMulti-Instance SQL Failover Cluster (Active-Active Cluster) - Database writes
In my organization we stood up a test SQL failover cluster. We began with the typical 2 node architecture where node1 holds the SQL role and node2 is configured as an additional node on standby in the...
View ArticleCluster log location in 2008 /2012 OS
Hi,Can anyone explain me cluster log file location in 2008R2 /2012 Hope we need to check the log file during troubleshooting the cluster issue
View Articlecluster commands for admin purpose
Hi,Please explain important commands used for cluster administration in 2008 / 2012 OS.
View ArticleExchange 2016 performance issues
We have a Typical issue wherein we have set of 16 Exchange 2016 servers with about 60k users. We have about 8 GC/DC in site,6 GC/DC out of site. Every morning for about 10-20 minutes, the users face...
View ArticleUnable to add or live migrate VMs on new machine added to cluster
Had 1x 2012 R2 machine (call it A) set up as a cluster with another 2012 R2 machine used for shared storage. Finally got a second machine (call it B) to add to the cluster, added the machine, passed,...
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Error while selecting VM for High Availability in WS 2016 Hyper-V Failover...
Dear all!I've faced up with error while creating HA VM in WS 2016 Hyper-V Failover cluster with configuration listed below:8-Node Hyper-V Failover Cluster on Windows Server 2016 Datacenter with all...
View Article2 node fail-over cluster(Active/Passive) on Windows Server 2012 R2 without...
Dear All, I want build a SQL Server 2008 R2 Ent (64bit) and SQL Server 2012 Ent (64bit) 2 node fail-over cluster(Active/Passive) on Windows Server 2012 R2without RDM.(want on Shared disk)Please share...
View ArticleOPS Microsoft Server Medium: The system detected an address conflict for IP...
Hi All,Whenever my cluster resource move from one Node to other I am getting few error/warning message. Can anyone help me to understand why?Cluster 2012R2 Witness File Share Application Cluster: SQL...
View ArticleEventID 5774: The dynamic registration of the DNS record 'X' failed on the...
I have many of those errors in the event viewer and I can understand also because it fails:The dynamic registration of the DNS record 'X' failed on the following DNS server: DNS server IP address:...
View Articlewin2k16 storage replica 2 node stretched cluster, cannot add disks
Hi all,I have a 2 node storage replica stretched cluster, but I cannot add the local disk to the cluster. My hw config is:- HP DL380Gen9 with P440 Array controller, one channel for 22 x 1.2TB SAS...
View ArticleClustering 2 Windows 2003 Server machines
Hi, I have Win 2003 machine which has 2 application with databases respectively - they're 3rd party applications. For now I've got one machine with RAID 1 configured, but if something fails I want to...
View ArticleRandom Cluster Failures
Hey guys, Really need a hand here, I have a production cluster with 2 R630s 256g RAM, 3 R610s 192g RAM 1 that is a hot spare on 2012R2 Data Center. Recently I updated the NICS with Microsoft drivers...
View ArticleCSV access stopped working on one cluster node
Have a 2008 R2 two node Hyper-V cluster (server core installation) with a HP Lefthand P4500 SAN (attached over iSCSI and MPIO). The cluster has worked for years, but since two days, one node doesn't...
View ArticleCluster Storage Disks vs. Pools
I'm setting up a Hyper-v Failover cluster for the first time and am unsure of when and why to put my disks into a pool or just create disks. I have (2) LUNs on my DAS. One RAID 10 with 15K drives in it...
View ArticleFile share witness folder
Hi,we have created the cluster with file share witness. Where can I find a file Witness.log which contains the membership information for the Cluster?I tried to check at C:\cluster storage. But this...
View ArticleIssue in one VM Mailbox migrate to another node
Dear Partner,We have Clustering ( Nodes 1,2,3 ) and we have VM (Exchange Mailbox) in node 1 we trying to migrate this VM from node 1 to 2 is working fine and we trying to migrate VM from 1 to 3 is not...
View ArticleFailover Cluster Manager - Network Not Showing
I have two team network setup. One is called MGMT and the other is called DATA.In Virtual Switch Manager I have added an external network that uses the DATA network.The only network that is showing in...
View ArticleIP for the client access point
Can someone tell me if i am doing this right, or point me in the direction of something to read on the matter?I setup a Scale-Out File server on a 2 node cluster. My question is the IP of the Client...
View ArticleCan we use the Single Virtual IP to two nodes in a sql server cluster
I have a scenario to programmatically change the virtual ip of active server to secondary server on fly when primary goes down.To achieve I am firstly checking, is it possible to use the same virtual...
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