Quantcast
Channel: High Availability (Clustering) forum
Browsing all 2783 articles
Browse latest View live

Device cals in a high availability environment

Hi!My company is setting up two Windows Server 2016 RDS servers in a high availability group. I would like to understand how many device cals I need in a high availability environment.Lets say both...

View Article


Hyper-V cluster node blue screen

Hi All,We have a 2 nodes Windows Server 2012 R2 Hyper-V cluster in production.To test Hyper-V replication, we setup an additional 2 node cluster running server 2016. This cluster is used as the replica...

View Article


Live Migrate fails with event 21502 (2019-->2016 host)

I have 2016 Functional level cluster with Server 2019 (basically in a process of replacing 2016 host with 2019)If VM is running on 2019 host I can poweroff, quick migrate to 2016 host, power on &...

View Article

Lost cluster

Hi,We just lost 5 node hyper-v cluster with no access to iscsi csv volumes.Is it possible that we could reconnect iscsi volumes to some different physical server to get VMs back.If we do that I guess...

View Article

Windows Cluster with issues when disconnecting network card from Primary Replica

HelloNeed one hint on HA to a prob i have in a test env. - Cluster of 2x nodes SQL Server 2016 @ Windows server 2012R2- Have 3 databases in HA group and running fine.- Did some switchover within the...

View Article


Image may be NSFW.
Clik here to view.

Cluster issue

Hi Guys,I have configured a cluster with two nodes both nodes have exact hardware but when I simulate failure I get the below error message. Cluster resource 'Cluster Name' of type 'Network Name' in...

View Article

Add second VIP on failover cluster

Hi community,Is that possible to add a second virtual IP address (on different subnet from the first VIP) on a windows failover cluster?I don't find where I can add it from the console.Thanks for your...

View Article

Windows Server 2012 Cluster shutdown procedures

What is the proper way to shut down a cluster? We have been testing to find a way to have a node shutdown without the VMs moving all over the place.We have a three node cluster in production, but to...

View Article


Hardware requirements for cluster Hyper-V

Dear Support,I have two servers one with 6 cores intel Xeon E5_2620  2.0 Ghz and the other  with 8 cores intel Xeon E5_2640 V3 2.6Ghz.i plan to install windows server 2016 with hyper-V, my question is...

View Article


Image may be NSFW.
Clik here to view.

Error Code: 0x8007139a, the cluster resource could not be brought online by...

Hi,I have 2 Windows Server 2008 R2 servers configured in fail-over cluster environment with 7 Cluster disks.Yesterday I got an error in the "cluster event" that the "Cluster Disk 2" is failed and not...

View Article

Adding storage error incorrect function

Hi,I installed 2 windows 2012 servers and created a cluster of these 2 servers.I created 2 iscsi target from the iomega ix4-200d Nas.I used the microsoft iscsi initiator to connect to the 2 iscsi...

View Article

Multiple clusters - same VLAN for the cluster nets. ?

Hello just wondering if it is ok to have 2 failover clusters, where the cluster networks are in the same VLAN, or if this may cause issues between nodes of the different clusters. example scenario for...

View Article

Image may be NSFW.
Clik here to view.

Network load balance

Hi,I have 2 virtual machines running on hyper-v. I have created a lab cluster with the cluster IP address x.x.2.x that is on a different subnet as the dedicated IP address x.x.1.x on the nodes. From a...

View Article


How to set HangRecoveryAction in powershell on server 2019

I have a server 2019 cluster, when I run validation I get a warning The setting for HangRecoveryAction on this cluster is not the default and recommended setting, can someone tell me how I set it.Thanks

View Article

Failover cluster node show quarantine of windows server 2016

we have implemented server 2016 node hyper-v cluster . our one node show quarantine we have run start-clusternode cq  but the problem is same please help me.

View Article


Mixed version clusters?

Greetings. My question is more pertaining to SQL Server Always On, but I figured if this piece doesn't work that won't for sure.That said, I found this doc for a rolling upgrade from 2012 R2 to 2016,...

View Article

Is there any impact on witness disk if cluster IP and cluster nodes IP...

Hi,I have a requirement to change cluster IP and its node's IP address, wanted to know its impact on witness disk.What will happen to the witness disk if IP addresses are changed? Thank you!

View Article


Failover Cluster

My domain contains 2 member servers named Server1 and Server2 running W2K12R2. Server1 and Server2 have failover cluster feature installed. Servers are configured as nodes in failover cluster. I add...

View Article

Instance Failover

Hi Expertsi am new to Windows Clustering i have only little knowledge. i was asked in an interview if you have two nodes in a sql cluster.and instance has failed over from node1 to node2, what will you...

View Article

SETSPN Clustered Fileserver ROLE does not show the shares when accessed by...

On windows server 2012 R2 and windows server 2019 I have been trying to setup a Clustered file server role and then I wanted to point at it trough a load balancer. But When I try to access the shares...

View Article
Browsing all 2783 articles
Browse latest View live


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