java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused

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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 SpringSource Issue Tracker by Wei Hu (QE), 1 year ago
Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused
via SpringSource Issue Tracker by Wei Hu (QE), 1 year ago
Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused
via Stack Overflow by waqas
, 1 year ago
Call to localhost/127.0.0.1:8021 failed on connection exception: java.net.ConnectException: Connection refused
via itquestionz.com by Unknown author, 2 years ago
Call to localhost/127.0.0.1:8021 failed on connection exception: java.net.ConnectException: Connection refused
java.net.ConnectException: Call to 10.111.57.86/10.111.57.86:8021 failed on connection exception: java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567)
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$2000(Client.java:184)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:1202)
at org.apache.hadoop.ipc.Client.call(Client.java:1046)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:396)
at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:480)
at org.apache.hadoop.mapred.JobClient.init(JobClient.java:474)
at org.apache.hadoop.mapred.JobClient.(JobClient.java:457)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)

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