![]() However, this time around I am writing about the new One-Click upgrade feature being released with the next NOS release. Failover traffic is also automatically load-balanced with the rest of the cluster based on node load.įor most of you already running Nutanix 4.0.1 this is not new. The CVM AutoPathing prevents performance loss during rolling upgrades minimizing I/O timeout by pre-emptively redirecting storage traffic to other CVMs. ![]() This has several benefits including allowing you to upgrade a CVM without disruption. ![]() The entire cluster upgrade can be fully monitored by the administrator.ĭuring the upgrade process a feature called Autopathing kicks-in redirecting VM I/Os on the Hypervisor host to another CVM (Nutanix Controller) on a different hypervisor host. With a single-click to upgrade all nodes in a cluster, Nutanix uses a highly parallel process and reboot one CVM at a time using a rolling upgrade mechanism. Nutanix One-Click upgrade automatically indicates when a new NOS version is available and it will auto-download the binaries if the auto-download option is enabled. As the name says, it’s a One-Click upgrade for the entire Nutanix cluster.
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