cdh hbase启动master报: failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel
今天在cdh装hbase时,本来以为几分钟就完事了,结果,,,装完后,hmaster启动不起来,看日志报如下错误:ERRORorg.apache.hadoop.hbase.master.HMaster:Failedtobecomeactivemasterorg.apache.hadoop.hbase.client.RetriesExhaustedException:Failedafterattem