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    Expert tip

    This was a bug at HBase 1.0.1, it has been patched, so an update to 1.0.2 or further should solve the problem. URL for the Jira thread:

Solutions on the web

via GitHub by aboch
, 1 year ago
Failed to connect to spark-master/
via GitHub by jtyberg
, 1 year ago
Failed to connect to master/
via Stack Overflow by Bob Reynolds
, 8 months ago
Failed to connect to spark://ip-adress:7077
via GitHub by dsblr
, 1 year ago
Failed to connect to /#.##.##.###:7077
via Stack Overflow by elisha robinson
, 2 years ago Connection refused: spark-master/	at Method)	at	at	at$AbstractNioUnsafe.finishConnect(	at	at	at	at	at io.netty.util.concurrent.SingleThreadEventExecutor$	at