Cloudera Hadoop-大数据集群系统环境配置              

                                      作者:尹正杰

版权声明:原创作品,谢绝转载!否则将追究法律责任。

 

 

 

一.CentOS 7.6最小化安装(系统盘和数据盘分离安装)

    博主推荐阅读:
    https://www.cnblogs.com/yinzhengjie/p/10366167.html

 

二.Centos 7.6 双网卡绑定实现高可用

    博主推荐阅读:
    https://www.cnblogs.com/yinzhengjie/p/10334705.html

 

三.大数据集群Linux CentOS 7.6 系统调优篇

    博主推荐阅读:
    https://www.cnblogs.com/yinzhengjie/p/10367447.html
    https://www.cnblogs.com/yinzhengjie2020/articles/12215822.html

 

四.SSH免密码登录

 1>.生成秘钥并配置与本机的免密登录

[root@node101.yinzhengjie.org.cn ~]# ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
Generating public/private rsa key pair.
Created directory '/root/.ssh'.
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
SHA256:xeBV/SrCuYaEGpwEkOIIDaS8nRbwJmKLrS8Z1gIFK5E root@node101.yinzhengjie.org.cn
The key's randomart image is:
+---[RSA 2048]----+
|*X      . ....   |
|Eo*    . +    .  |
|X= =    . o    . |
|Bo* +    .      .|
|ooo* . .S. .   . |
|.+..+ . . + . .  |
|oo.  o . . o .   |
|o.  .   . o      |
| ..      .       |
+----[SHA256]-----+
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa

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