配置好spark環境后,出現錯誤:
java.net.ConnectException: Call From localhost/127.0.0.1 to localhost:9000 failed on connection exception: java.net.ConnectException: 拒絕連接;
末尾出現錯誤提示:
<console>:10: error: not found: value sqlContext
import sqlContext.implicits._
^
<console>:10: error: not found: value sqlContext
import sqlContext.sql
怎么解決,求回答
uj5u.com熱心網友回復:
樓主解決了嗎?uj5u.com熱心網友回復:
重啟下Hadoop 重啟spark就沒了 我是這樣得uj5u.com熱心網友回復:
vim /etc/hosts 增加如下192.154.42 master
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標籤:Spark
