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在idea中用scala編寫spark的WordCount的案例時,老是報錯,scala能運行其他程序scala沒有問題,依賴按照視頻教程也成功下載,Maven倉庫也下載的巴巴適適,報的錯誤太多了,我節(jié)選有價值的錯誤信息:
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ERROR?SparkContext:?Error?initializing?SparkContext.
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后面還有:
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parkContext:初始化?SparkContext?時出錯。
org.apache.spark.SparkException:無效的?Spark?URL:spark://HeartbeatReceiver@Dell_g15:53929
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哇,翻了大半個csdn都不知道原因什么,最后是在谷歌上找到的解決辦法:
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去掉主機名的下劃線!
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?這里我原本的主機名稱是Dell_g15:53929,就是因為這個下劃線,導致出錯(中文路徑都不報錯因為下劃線浪費了我那么多時間,真惡心)
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修改方法:
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1:右鍵電腦打開屬性
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?2:重命名此臺電腦(我已經將名稱從Dell_g15改為了huangdashuai)
?問題解決:
終于,我運行了出來。
?嗚嗚嗚,終于解決掉這個莫名其妙的錯誤了,如何你也和我同樣的原因的話,點贊收藏評論一手,讓其他飽受折磨的人解脫!文章來源:http://www.zghlxwxcb.cn/news/detail-769191.html
...........................................................................................................................................................Guff_hys_python數據結構,大數據開發(fā)學習,python實訓項目-CSDN博客?文章來源地址http://www.zghlxwxcb.cn/news/detail-769191.html
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