hadoop balance均衡datanode存储不起作用问题分析
摘要:前段时间因为hadoop集群各datanode空间使用率很不均衡,需要重新balance(主要是有后加入集群的2台机器磁盘空间比较大引起的),在执行如下语句:bin/start-balancer.sh -threshold 10 后,日志输出如下:Time Stamp Iteration# Bytes Already Moved Bytes Left To Move Bytes Being MovedMar 10, 2014 11:03:40 AM 0 0 KB 614.5 GB ...
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posted @ 2014-03-25 12:19