Quantcast
Channel: High Availability (Clustering) forum
Browsing all 4519 articles
Browse latest View live

Live Migration and WorkGroup Cluster on windows 2019

Hi ,I found the following document about live migration and work group cluster on Windows...

View Article


Failed Server 2016 Rolling cluster upgrade.

Hi,I have a 2 node Hyper-V server 2012 R2 cluster. I would like to upgrade the cluster to 2016 to take advantage of the new nested virtualisation feature. I have been following this guide...

View Article


Performance Issue on Storage Space Direct Server 2019 - Getting high read and...

Hello All,On S2D i am getting performance issue, getting high read and write Latency. From some days getting more issues, not getting constant IOPs, in every second IOPs reach thousands and in next...

View Article

HyperV Failover cluster backup leaving avhdx files

I am running a 4 node 2016 Hyper V failover cluster with about 30+ servers. I just noticed one of my servers is leaving behind a .avhdx .avhdx.mrt and a .avhdx.rct file after every backup with DPM...

View Article

Syncing updates between domain controllers, DHCP, SQL and IIS servers

Hello,So I'm curious about having Windows updates being synced between machines.  From my understanding if you have 2 domain controllers on the same domain (Server 2016) and they're set to have...

View Article


Windows Fileshare witness is not accessible | After patching

Hi Experts,Our windows team have applied patches on two nodes of a cluster.Post patch,file share witness is accessible from one server and from other it is not accessible.Hence After deep dive,we could...

View Article

Updating hyperv cluster

Hi,I know it's not recommended to upgrade the OS, okay!if we choose to upgrade the hyperv cluster nodes with 2012 R2 to 2016, what are the recommendations? - Remove the cluster node; - Remove...

View Article

Microsoft Hyper-V Cluster “CSV Auto Pause due to STATUS_IO_TIMEOUT (c00000b5)”

Hello Team,We received the event id 5120 in couple of our Hyper V nodes which are in the cluster.The error mentioned in the Title is the error that shows up with below descriptionCluster Shared Volume...

View Article


Test-Clusterhealth

We have setup a 6 Node Cluster using Iwarp configuration, QL41262 25GB Network Adapters. I have enabled RDMA everywhere I can see, i did this via the Dell setup guide.Running the Test-clusterhealth...

View Article


Read Scale availability group

We are designing a new SQL farm in our company, they want HA/DR (so a WSFC cluster), but we only need DR for some certain Databases not HA, due to the amount of databases.  These other Databases will...

View Article

quorum

Hi,If there is two node  and both nodes are up and running  but the  heartbeat lost , in that case  how node will decide who aill be active Thanks

View Article

AD-Detached Cluster and Access to WSFC console (Access Denied with local...

Hello,due to specific constraints in my environment I've had to build an AD-Detached WSFC to host a SQL AAG.The cluster was configured with a specific user created specifically on each machine of the...

View Article

how to configure 2 DC server and 1DR server mirror in 2016 sql server

hihow to configure 2 DC server and 1DR server mirror in 2016 sql serverPl suggest

View Article


Server 2016 MSMQ cluster role - bind to multiple cluster IPs

We have a two node cluster (Server 2016 datacenter) where I've added the MSMQ cluster role.  I have two networks this cluster can talk to, 192.168.0.0 and 10.10.0.0.  The message queuing role has both...

View Article

SQL Cluster node not working

HI Team , My Server 2012 R2 SQL Cluster Servers Two Node , Problem : Server A D Drive unable online mode ( your reference below the screen short) quram Drive which server have D Drive Gone

View Article


s2d down after adding hard drives

s2d newbie here.  This is a test environment, so nothing is probably supported hardware. the setupRunning two optiplex 3050's with windows server 2016.  They each have a spinning disk and an ssd via...

View Article

Cluster upgrade same computer name and ip

Hello All,I am about to start a cluster upgrade from 2012 R2 to 2016. There are a lot of good guides out there and the process seems strait forward. I would like to know if it is ok the keep the same...

View Article


Image may be NSFW.
Clik here to view.

Can't back to online the DAG cluster.

Hi,Good Day!May I ask if anyone have encounter below error. Please see the screenshot for the reference.Thanks,Raymond

View Article

Partition information lost on cluster shared disk

Hi everyone,we've got a cluster virtual disk where the partition table and volume name broke. Has anyone experienced a simliar problem and got some hints on how to recover?The problem occured last...

View Article

Event id 153 ONLY when host has a VM on it

I have a 3 node cluster with a iSCSI / MPIO CSV. This has been running for about 1 1/2 years with no issue.Host 1 is the current owner of the CSV. I verified that by going to Disk Management on host 2...

View Article
Browsing all 4519 articles
Browse latest View live


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