What is the difference between a rolling upgrade and simultaneous upgrade in an Isilon cluster?
Rolling updates take less time to complete.Simultaneous upgrades take longer to complete.
Rolling updates are more disruptive.Simultaneous upgrades are less disruptive.
Rolling updates are less disruptive.Simultaneous upgrades are more disruptive.
Rolling updates are available between all OneFS versions.Simultaneous upgrades are restricted between certain OneFS versions.
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