Hi. If this analysis is right, I would add it can happen even on large clusters! > I've seen this error at our cluster when we're very full (>97%) and very > few nodes have any empty space. This usually happens because we have two > very large nodes (10x bigger than the rest of the cluster), and HDFS tends > to distribute writes randomly -- meaning the smaller nodes fill up quickly, > until the balancer can catch up. >
A bit of topic, do you ran the balancer manually? Or you have some scheduler that does it?
