How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

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Today I am going to show you how to fix Veeam backup failed and showed host is either not a cluster or has its cluster services unavailable error message.

121321 0416 HowtofixVee1 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

1.Login to node server of S2d cluster.

2. Open Failover Cluster Manager tool, I noticed the cluster shows offline and the IP address status shows failed.

121321 0416 HowtofixVee2 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

3. Open Network Connections, the vEthernet(MGMT) network adapter status shows Unidentified network, but it should be domain network.

121321 0416 HowtofixVee3 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

4. Open PowerShell Run as Administrator.

5. Run below cmdlet to restart the vEthernet (MGMT) network adapter at all nodes of cluster. The servers will disconnect from RDP session if you are using RDP connect to it, you need to rdp to them again.

Get-VMNetworkAdapter -ManagementOS mgmt*

Get-NetAdapter -Name "vEthernet (MGMT)" | Restart-NetAdapter -verbose

121321 0416 HowtofixVee4 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

6. Open Network Connections, verify vEthernet(MGMT) network adapter status, it will show domain network.

121321 0416 HowtofixVee5 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

7. Open Failover Cluster Manager tool, right-click the cluster name, select Bring Online.

121321 0416 HowtofixVee6 - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

8. If it still shows offline, you may need to close the Failover Cluster Manager tool and re-open it again.

9.Retry the failed backup job and it will be fixed now.

Hope you enjoy this post.

Cary Sun

Twitter: @SifuSun

Web Site: carysun.com

Blog Site: checkyourlogs.net

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ca16fbd3199de5f66b829b87082fb970?s=80&d=retro&r=g - How to fix Veeam backup error-host is either not a cluster or has its cluster services unavailable

Author: Cary Sun

Cary Sun is an Principal Consultant, He has a strong background specializing in datacenter and deployment solutions, and has spent over 20 years in the planning, design, and implementation of network technologies and Management and system integration.He hold CISCO CERTIFIED INTERNETWORK EXPERT (CCIE No.4531) from 1997.Cary is also a Microsoft Most Valuable Professional (MVP) and Cisco Champion, He is a published author with serveral titles, include blogs on Checkyourlogs.net, author for many books. Specialties: CCIE /CCNA / MCSE / MCITP / MCTS / MCSA / Solution Expert / CCA
Blog:
http://www.carysun.com http://www.checkyourlogs.net
Twitter:@SifuSun