Tag: time

VMware vSphere and Time

I’ve been harping about this for years, but a couple of recent customer situations have emphasized the importance of correct time/NTP configuration for all of your vSphere components. In one situation, incorrect time configuration almost completely broke a Nutanix Storage cluster! There was no problem with Nutanix or VMware, but rather networking challenges prevented the
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Timekeeping on ESXi

Timekeeping on ESXi Hosts is a particularly important, yet often overlooked or misunderstood topic among vSphere Administrators. I recall a recent situation where I created an anti-affinity DRS rule (separate virtual machines) for a customer’s domain controllers. Although ESXi time was correctly configured, the firewall had been recently changed and no longer allowed NTP. As
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