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via Stack Overflow by nareshbabral
, 1 year ago
Encountered IOException running import job: java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connection refused
via Stack Overflow by subbu
, 2 years ago
Encountered IOException running import job: java.net.ConnectException: Call to master/10.10.3.74:54311 failed on connection exception: java.net.ConnectException: Connection refused
tool.ImportTool: Encountered IOException running import job: java.net.ConnectException: Call to localhost/127.0.0.1:9001 failed on connection exception: java.net.ConnectException: Connection refused	at org.apache.hadoop.ipc.Client.wrapException(Client.java:1179)	at org.apache.hadoop.ipc.Client.call(Client.java:1155)	at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:226)	at org.apache.hadoop.mapred.$Proxy0.getProtocolVersion(Unknown Source)	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:398)	at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:384)	at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:511)	at org.apache.hadoop.mapred.JobClient.init(JobClient.java:496)	at org.apache.hadoop.mapred.JobClient.(JobClient.java:479)	at org.apache.hadoop.mapreduce.Job$1.run(Job.java:539)	at java.security.AccessController.doPrivileged(Native Method)	at javax.security.auth.Subject.doAs(Subject.java:415)