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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: https://goo.gl/c5oa6f

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via nabble.com by Unknown author, 1 year ago
java.net.ConnectException: Call to ec2-<....>.compute-1.amazonaws.com/172.31.19.24:9000 failed on connection exception: java.net.ConnectException: Connection refused
via Google Groups by Sup Mom, 10 months ago
WHAT? 16777216 1
via Google Groups by guanchao wen, 10 months ago
org.apache.thrift. transport.TTransportException: Could not create ServerSocket on address localhost/127.0.0.1:19998.
java.net.ConnectException: Connection refused	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)	at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:434)	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:560)	at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:184)	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1206)	at org.apache.hadoop.ipc.Client.call(Client.java:1050)	at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:225)	at com.sun.proxy.$Proxy1.getProtocolVersion(Unknown Source)	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:379)	at org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:119)	at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:238)	at org.apache.hadoop.hdfs.DFSClient.(DFSClient.java:203)	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:89)	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1386)	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66)	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1404)	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:187)	at tachyon.UnderFileSystemHdfs.(UnderFileSystemHdfs.java:69)	at tachyon.UnderFileSystemHdfs.getClient(UnderFileSystemHdfs.java:53)	at tachyon.UnderFileSystem.get(UnderFileSystem.java:53)	at tachyon.Format.main(Format.java:54)