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 ~]#