hbase_异常_01_Hbase: Failed to become active master
一、异常现象 启动hbase之后,抛出异常,异常信息如下: master.HMaster: Failed to become active master hbase java.net.ConnectException: Call From to 9000 failed on connection exception: java.net.ConnectException: Connection refused; 二、异常原因 参考:Hbase: Failed to become active master的解释: Can you please check the config "hbase.rootdir". Looks like this config is pointing to NameNode which is in StandBy Node. Try changing this to point to Active NameNode or change it to value of your config fs.defaultFS in core-site.xml and t...