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The following page has been changed by SteveLoughran: http://wiki.apache.org/hadoop/ConnectionRefused The comment on the change is: closing sentence ------------------------------------------------------------------------------ 1. On the client, try a {{{telnet <server> <port>}}} to see if the port is accessible remotely. 1. Try connecting to the server/port from a different machine, to see if it just the single client misbehaving. + None of these are Hadoop problems, they are host, network and firewall configuration issues. As it is your cluster, only you can find out and track down the problem. +
