From 233c95ecbad8833e0ae88c4ba8f7ef80358095a6 Mon Sep 17 00:00:00 2001
From: heibaiying <31504331+heibaiying@users.noreply.github.com>
Date: Mon, 3 Jun 2019 22:14:01 +0800
Subject: [PATCH 1/2] =?UTF-8?q?Update=20Hadoop=E9=9B=86=E7=BE=A4=E7=8E=AF?=
 =?UTF-8?q?=E5=A2=83=E6=90=AD=E5=BB=BA.md?=
MIME-Version: 1.0
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---
 notes/installation/Hadoop集群环境搭建.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/notes/installation/Hadoop集群环境搭建.md b/notes/installation/Hadoop集群环境搭建.md
index bd77ea1..aa43718 100644
--- a/notes/installation/Hadoop集群环境搭建.md
+++ b/notes/installation/Hadoop集群环境搭建.md
@@ -191,7 +191,7 @@ scp -r /usr/app/hadoop-2.6.0-cdh5.15.2/  hadoop003:/usr/app/
 在`Hadoop001`上执行namenode初始化命令：
 
 ```
-hadoop namenode -format
+hdfs namenode -format
 ```
 
 ### 3.6 启动集群
@@ -219,7 +219,7 @@ start-yarn.sh
 
 <BR/>
 
-接着可以查看Yarn集群的情况，端口号为`8088` ：
+接着可以查看Yarn的情况，端口号为`8088` ：
 
 <div align="center"> <img  src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/hadoop-集群搭建3.png"/> </div>
 

From 21a9d5c4f3e3b02fb567e2f7246107fdffdd7059 Mon Sep 17 00:00:00 2001
From: heibaiying <31504331+heibaiying@users.noreply.github.com>
Date: Tue, 4 Jun 2019 00:07:31 +0800
Subject: [PATCH 2/2] =?UTF-8?q?Update=20Hadoop=E9=9B=86=E7=BE=A4=E7=8E=AF?=
 =?UTF-8?q?=E5=A2=83=E6=90=AD=E5=BB=BA.md?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 notes/installation/Hadoop集群环境搭建.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notes/installation/Hadoop集群环境搭建.md b/notes/installation/Hadoop集群环境搭建.md
index aa43718..f24c14d 100644
--- a/notes/installation/Hadoop集群环境搭建.md
+++ b/notes/installation/Hadoop集群环境搭建.md
@@ -167,7 +167,7 @@ export JAVA_HOME=/usr/java/jdk1.8.0_201/
 
 #### 5. slaves
 
-配置所有从属节点的主机名或IP地址，每行一个。
+配置所有从属节点的主机名或IP地址，每行一个。所有从属节点上的`DataNode`服务和`NodeManager`服务都会被启动。
 
 ```properties
 hadoop001