hadoop 分布式集群初步搭建
$ ssh-keygen -t rsaGenerating public/private rsa key pair.
Enter file in which to save the key (/home/hadoop/.ssh/id_rsa):
/home/hadoop/.ssh/id_rsa already exists.
Overwrite (y/n)? y
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:16:61:04:4f:76:93:cd:da:9a:08:04:15:58:7d:96 hadoop@master
The key's randomart image is:
+--[ RSA 2048]----+
| .===B.o= |
| . .=.oE.o |
| .+o o |
| .o .. . |
| .S. o |
| . o |
| |
| |
| |
+-----------------+
$
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