From fe561d883c1035b6df3f614feb195fac9ae39ec7 Mon Sep 17 00:00:00 2001
From: heibaiying <31504331+heibaiying@users.noreply.github.com>
Date: Fri, 22 Mar 2019 13:46:57 +0800
Subject: [PATCH] =?UTF-8?q?Update=20Spark=E5=8D=95=E6=9C=BA=E7=89=88?=
=?UTF-8?q?=E6=9C=AC=E7=8E=AF=E5=A2=83=E6=90=AD=E5=BB=BA.md?=
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---
notes/installation/Spark单机版本环境搭建.md | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/notes/installation/Spark单机版本环境搭建.md b/notes/installation/Spark单机版本环境搭建.md
index 184d0ed..bd0c40f 100644
--- a/notes/installation/Spark单机版本环境搭建.md
+++ b/notes/installation/Spark单机版本环境搭建.md
@@ -107,7 +107,7 @@ hadoop,hadoop
#### 3. 在scala交互式命令行中执行如下命名
```scala
-val file = spark.sparkContext.textFile("file:///usr/app//wc.txt")
+val file = spark.sparkContext.textFile("file:///usr/app/wc.txt")
val wordCounts = file.flatMap(line => line.split(",")).map((word => (word, 1))).reduceByKey(_ + _)
wordCounts.collect
```
@@ -118,4 +118,4 @@ wordCounts.collect
通过spark shell web-ui可以查看作业的执行情况，访问端口为4040
-
\ No newline at end of file
+
