【发布时间】:2016-05-05 19:36:32
【问题描述】:
我正在尝试在 cloudera VM (5.5) 中查询 HBase,但出现以下异常:
Error connecting HBase: org.apache.hadoop.hbase.MasterNotRunningException: com.google.protobuf.ServiceException: org.apache.hadoop.net.ConnectTimeoutException: 20000 millis timeout while waiting for channel to be ready for connect. ch : java.nio.channels.SocketChannel[connection-pending remote=quickstart.cloudera/192.168.1.117:60000]
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1592)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$MasterServiceStubMaker.makeStub(HConnectionManager.java:1618)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterService(HConnectionManager.java:1826)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.isMasterRunning(HConnectionManager.java:848)
at org.apache.hadoop.hbase.client.HBaseAdmin.checkHBaseAvailable(HBaseAdmin.java:2359)
无法弄清楚可能是什么问题。有什么想法吗?
【问题讨论】:
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嗨,我的回答有用吗?你能解决这个问题吗?
标签: java hadoop hbase apache-zookeeper cloudera