Windows server cluster-aware update (CAU)-Medium

Next, let's introduce each function to you:

• Analyze Cluster Update Readiness

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• Preview updates for this cluster

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• Create or modify an update run configuration file

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The detailed meaning of these parameters can be consulted:

Https://technet.microsoft.com/library/a62dc1ea-f89e-4132-a550-c1c362517e86

• Apply an update to this cluster

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Next

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Specifies that all nodes must be online and accessible before the update starts, so I checked requireallnodesonline to True

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Select recommended updates receive the same way that important updates are received. If you do this, you may be able to install the new hardware driver through the Windows Update release. So according to your situation to the best.

Confirm option Parameters

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Click Update (START)

Note: All hyper-V hosts will have to open the remote shutdown at the firewall before you start Oh (for Domains)

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Here we go

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You can see the log of the update status

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Start rolling updates, one at a time after the Maintenance mode update is complete, exit Maintenance mode and then update the next host

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See the node start pausing

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At the same time, the virtual machines on the node begin to implement the migration online

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Start installing updates after migration is complete

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Restart the host after the update installation is complete

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Reboot complete

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The node is about to complete and will continue to scan the node for new updates after completion, and if so, continue with the installation until a new update is found, then the node is ended to start updating the next node.

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This node update is complete and the next node is started

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The subsequent nodes are basically the same as rolling the upgrade until all the nodes have finished updating

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You can also look at the summary

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This article is from the "Zjunsen Microsoft Virtualization" blog, so be sure to keep this source http://rdsrv.blog.51cto.com/2996778/1846894

Windows server cluster-aware update (CAU)-Medium