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[经验分享] hadoop redis mongodb-ly36843运维

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发表于 2018-10-26 06:00:11 | 显示全部楼层 |阅读模式
#namenode01的操作  
[root@namenode01 ~]# su - hadoop
  
[hadoop@namenode01 ~]$ ssh-keygen
  
Generating public/private rsa key pair.
  
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
  
Created directory '/home/hadoop/.ssh'.
  
Enter passphrase (empty for no passphrase):
  
Enter same passphrase again:
  
Your identification has been saved in /home/hadoop/.ssh/id_rsa.
  
Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub.
  
The key fingerprint is:
  
1c:7e:89:9d:14:9a:10:fc:69:1e:11:3d:6d:18:a5:01 hadoop@namenode01
  
The key's randomart image is:
  
+--[ RSA 2048]----+
  
|     .o.E++=.    |
  
|      ...o++o    |
  
|       .+ooo     |
  
|       o== o     |
  
|       oS.=      |
  
|        ..       |
  
|                 |
  
|                 |
  
|                 |
  
+-----------------+
  
[hadoop@namenode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode01
  
[hadoop@namenode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode02
  
[hadoop@namenode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode01
  
[hadoop@namenode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode02
  
[hadoop@namenode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode03
  

  
#验证结果
  
[hadoop@namenode01 ~]$ ssh namenode01 hostname
  
namenode01
  
[hadoop@namenode01 ~]$ ssh namenode02 hostname
  
namenode02
  
[hadoop@namenode01 ~]$ ssh datanode01 hostname
  
datanode01
  
[hadoop@namenode01 ~]$ ssh datanode02 hostname
  
datanode02
  
[hadoop@namenode01 ~]$ ssh datanode03 hostname
  
datanode03
  

  
#在namenode02上操作
  
[root@namenode02 ~]# su - hadoop
  
[hadoop@namenode02 ~]$ ssh-keygen
  
Generating public/private rsa key pair.
  
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
  
Enter passphrase (empty for no passphrase):
  
Enter same passphrase again:
  
Your identification has been saved in /home/hadoop/.ssh/id_rsa.
  
Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub.
  
The key fingerprint is:
  
a9:f5:0d:cb:c9:88:7b:71:f5:71:d8:a9:23:c6:85:6a hadoop@namenode02
  
The key's randomart image is:
  
+--[ RSA 2048]----+
  
|                 |
  
|                 |
  
|            .  o.|
  
|         . ...o.o|
  
|        S +....o |
  
|       +.E.O o.  |
  
|      o ooB o .  |
  
|       ..        |
  
|      ..         |
  
+-----------------+
  

  
[hadoop@namenode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode01
  
[hadoop@namenode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode02
  
[hadoop@namenode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode01
  
[hadoop@namenode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode02
  
[hadoop@namenode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode03
  

  
#验证结果
  
[hadoop@namenode02 ~]$ ssh namenode01 hostname
  
namenode01
  
[hadoop@namenode02 ~]$ ssh namenode02 hostname
  
namenode02
  
[hadoop@namenode02 ~]$ ssh datanode01 hostname
  
datanode01
  
[hadoop@namenode02 ~]$ ssh datanode02 hostname
  
datanode02
  
[hadoop@namenode02 ~]$ ssh datanode03 hostname
  
datanode03
  

  
#在datanode01上操作
  
[root@datanode01 ~]# su - hadoop
  
[hadoop@datanode01 ~]$ ssh-keygen
  
Generating public/private rsa key pair.
  
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
  
Enter passphrase (empty for no passphrase):
  
Enter same passphrase again:
  
Your identification has been saved in /home/hadoop/.ssh/id_rsa.
  
Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub.
  
The key fingerprint is:
  
48:72:20:69:64:e7:81:b7:03:64:41:5e:fa:88:db:5e hadoop@datanode01
  
The key's randomart image is:
  
+--[ RSA 2048]----+
  
| +O+=            |
  
| +=*.o           |
  
| .ooo.o          |
  
| . oo+ .         |
  
|. . ... S        |
  
| o               |
  
|. . E            |
  
| . .             |
  
|  .              |
  
+-----------------+
  

  
[hadoop@datanode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode01
  
[hadoop@datanode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode02
  
[hadoop@datanode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode01
  
[hadoop@datanode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode02
  
[hadoop@datanode01 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode03
  

  
#验证结果
  
[hadoop@datanode01 ~]$ ssh namenode01 hostname
  
namenode01
  
[hadoop@datanode01 ~]$ ssh namenode02 hostname
  
namenode02
  
[hadoop@datanode01 ~]$ ssh datanode01 hostname
  
datanode01
  
[hadoop@datanode01 ~]$ ssh datanode02 hostname
  
datanode02
  
[hadoop@datanode01 ~]$ ssh datanode03 hostname
  
datanode03
  

  
#datanode02上操作
  
[hadoop@datanode02 ~]$ ssh-keygen
  
Generating public/private rsa key pair.
  
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
  
Enter passphrase (empty for no passphrase):
  
Enter same passphrase again:
  
Your identification has been saved in /home/hadoop/.ssh/id_rsa.
  
Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub.
  
The key fingerprint is:
  
32:aa:88:fa:ce:ec:51:6f:de:f4:06:c9:4e:9c:10:31 hadoop@datanode02
  
The key's randomart image is:
  
+--[ RSA 2048]----+
  
|      E.         |
  
|      ..         |
  
|       .         |
  
|      .          |
  
|    . o+So       |
  
|   . o oB        |
  
|  . . oo..       |
  
|.+ o o o...      |
  
|=+B   . ...      |
  
+-----------------+
  

  
[hadoop@datanode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode01
  
[hadoop@datanode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode02
  
[hadoop@datanode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode01
  
[hadoop@datanode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode02
  
[hadoop@datanode02 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode03
  

  
#验证结果
  
[hadoop@datanode02 ~]$ ssh namenode01 hostname
  
namenode01
  
[hadoop@datanode02 ~]$ ssh namenode02 hostname
  
namenode02
  
[hadoop@datanode02 ~]$ ssh datanode01 hostname
  
datanode01
  
[hadoop@datanode02 ~]$ ssh datanode02 hostname
  
datanode02
  
[hadoop@datanode02 ~]$ ssh datanode03 hostname
  
datanode03
  

  
#datanode03上操作
  
[root@datanode03 ~]# su - hadoop
  
[hadoop@datanode03 ~]$ ssh-keygen
  
Generating public/private rsa key pair.
  
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
  
Enter passphrase (empty for no passphrase):
  
Enter same passphrase again:
  
Your identification has been saved in /home/hadoop/.ssh/id_rsa.
  
Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub.
  
The key fingerprint is:
  
f3:f3:3c:85:61:c6:e4:82:58:10:1f:d8:bf:71:89:b4 hadoop@datanode03
  
The key's randomart image is:
  
+--[ RSA 2048]----+
  
|      o=.        |
  
|      ..o.. .    |
  
|       o.+ * .   |
  
|      . . E O    |
  
|        S  B o   |
  
|         o. . .  |
  
|          o  .   |
  
|           +.    |
  
|            o.   |
  
+-----------------+
  

  
[hadoop@datanode03 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode01
  
[hadoop@datanode03 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub namenode02
  
[hadoop@datanode03 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode01
  
[hadoop@datanode03 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode02
  
[hadoop@datanode03 ~]$ ssh-copy-id -i ~/.ssh/id_rsa.pub datanode03
  

  
#验证结果
  
[hadoop@datanode03 ~]$ ssh namenode01 hostname
  
namenode01
  
[hadoop@datanode03 ~]$ ssh namenode02 hostname
  
namenode02
  
[hadoop@datanode03 ~]$ ssh datanode01 hostname
  
datanode01
  
[hadoop@datanode03 ~]$ ssh datanode02 hostname
  
datanode02
  
[hadoop@datanode03 ~]$ ssh datanode03 hostname
  
datanode03



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所有资源均系网友上传或者通过网络收集,我们仅提供一个展示、介绍、观摩学习的平台,我们不对其承担任何法律责任,如涉及侵犯版权等问题,请您及时通知我们,我们将立即处理,联系人Email:kefu@iyunv.com,QQ:1061981298 本贴地址:https://www.yunweiku.com/thread-626443-1-1.html 上篇帖子: 【MongoDB】常用知识点 下篇帖子: Java 中 MongoDB 使用指南
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