今天在启动高可用hadoop集群的时候,start-dfs.sh之后namenode还都在,但是start-yarn.sh之后,就发现其中一台namenode消失了,查找日志发现以下报错
192.168.175.113:8485: Call From marshal/192.168.175.110 to marshal03:8485 failed on connection exception: java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at org.apache.hadoop.hdfs.qjournal.client.QuorumException.create(QuorumException.java:81) at org.apache.hadoop.hdfs.qjournal.client.QuorumCall.rethrowException(QuorumCall.java:286) at org.apache.hadoop.hdfs.qjournal.client.AsyncLoggerSet.waitForWriteQuorum(AsyncLoggerSet.java:142) at org.apache.hadoop.hdfs.qjournal.client.QuorumJournalManager.selectInputStreams(QuorumJournalManager.java:476) at org.apache.hadoop.hdfs.server.namenode.JournalSet.selectInputStreams(JournalSet.java:278) at org.apache.hadoop.hdfs.server.namenode.FSEditLog.selectInputStreams(FSEditLog.ja
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