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解决sqoop从postgresql拉数据,报错TCPIP连接的问题
问题：sqoop从postgresql拉数据，在执行到mapreduce时报错Connection refused. Check that the hostname and port are correct and that the po
问题：sqoop从postgresql拉数据，在执行到mapreduce时报错Connection refused. Check that the hostname and port are correct and that the po
