An HBase & HDFS Short-Circuit Read Odyssey Huaxiang Sun and Michael Stack We were asked to consult on an Apache HBase cluster. This deploy had RegionServers that were ABORTing under high-load. On occasion, a RegionServer would hang without crashing holding its allotment of data temporarily offline. HDFS’s Short-Circuit Read (SCR) ... [Read more...]
Posted at 03:51PM Oct 05, 2021 by stack in General