A NetApp metrocluster sonata. A rebooting node, aggregate not healed and a tad of mojo from support

It was a lazy Sunday afternoon…

Based on the title, this already is a bad beginning, isn’t it? In the end the issue turned out to be less of a problem than it seems. It all started, as stated, on a Sunday afternoon, casually receiving an email that one node of our NetApp metrocluster had finished an unplanned takeover. Looking over that information, I noticed a rather cryptic message from “the healthy one”, as I will address it later on, saying: “METROCLUSTER AUTOMATIC UNPLANNED SWITCHOVER COMPLETE”.

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