java.net.ConnectException: Call From shiva.0xdata.loc/192.168.1.39 to mr-0xb4.0xdata.loc:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

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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

Solutions on the web

via JIRA by SriSatish Ambati, 1 year ago
Call From shiva.0xdata.loc/192.168.1.39 to mr-0xb4.0xdata.loc:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
via JIRA by SriSatish Ambati, 1 year ago
Call From shiva.0xdata.loc/192.168.1.39 to mr-0xb4.0xdata.loc:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
via talendforge.org by Unknown author, 2 years ago
Call From servername/IP to servername:8020 failed on connection exception: java.net.ConnectException: Connection refused: no further information; For more details see:  
via gmane.org by Unknown author, 1 year ago
Connection refused; For more details see:
via grokbase.com by Unknown author, 2 years ago
via Apache's JIRA Issue Tracker by Ramgopal N, 1 year ago
Call From HOST-10-18-52-230/10.18.52.230 to HOST-10-18-52-250:8025 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
java.net.ConnectException: Call From shiva.0xdata.loc/192.168.1.39 to mr-0xb4.0xdata.loc:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:692)
at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:524)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:489)
at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:472)
at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:566)
at org.apache.hadoop.ipc.Client$Connection.access$2000(Client.java:215)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:1271)
at org.apache.hadoop.ipc.Client.call(Client.java:1141)

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