【Linux】-NO.5.Linux.1.CentOS.1.001-【CentOS7 Foundation Configuration】-

1.0.0 Summary

Tittle：【Linux】-NO.5.Linux.1.CentOS.1.001-【CentOS7 Foundation Configuration】-

Style：Linux

Series：CentOS

Since：2017-04-16

End：2017-04-16

Total Hours：0.5

Degree Of Diffculty：1

Degree Of Mastery：1

Practical Level：1

Desired Goal：1

Archieve Goal：1

Gerneral Evaluation：1

Writer:kingdelee

Related Links：

http://www.cnblogs.com/kingdelee/

1.1.0 Install wget

if use minimal install Centos7, it haven't wget command,use above command install wget.

yum -y install wget

1.1.1 configur native yum

Aliyun yum:

http://mirrors.aliyun.com/help/centos?spm=5176.bbsr150321.0.0.d6ykiD

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bk
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum clean all
yum makecache

163 yum:

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bk
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
yum clean all
yum makecache

1.2.0 Install Vim:

Check exsist or not:

rpm -qa|grep vim 

If exsist like this:

If not then Install:

yum -y install vim*

1.3.0 Config Vim:　　

Two Option:

1.set /etc/vimrc will synchronzie all user.

2.at /home/...user create .vimrc

set nu         // 这是设置显示行号
set  showmode   //设置在命令行界面最下面显示当前模式等。
set   ruler     // 在右下角显示光标所在的行数等信息
set autoindent   // 设置每次单击Enter键后，光标移动到下一行时与上一行的起始字符对齐
syntax on    // 即设置语法检测，当编辑C或者Shell脚本时，关键字会用特殊颜色显示

Manual link:

http://download.csdn.net/detail/u013233097/9616121　　

1.4.0 Install VMware Tools:　　

mount linux.iso:

 D:ProgramStationVMwareVMwareWorkstationlinux.iso

mount -t iso9660 /dev/cdrom /mnt
cp /mnt/VMwareTools-10.0.10-4301679.tar.gz /tmp/
umount /dev/cdrom
tar -zxvf /tmp/VMwareTools-10.0.10-4301679.tar.gz -C /tmp/
/tmp/vmware-install.pl

　　

related link:

http://pubs.vmware.com/workstation-12/index.jsp?lang=zh_CN&topic=/com.vmware.ws.using.doc/GUID-08BB9465-D40A-4E16-9E15-8C016CC8166F.html

1.5.0 Set Static IP By Bridge Network

　　

1.5.1 set bridge network in vmware

 

1.5.2 get the dns

192.168.43.1

 

relate link:

http://blog.csdn.net/heyabo/article/details/7727012#comments

https://my.oschina.net/kingdelee/blog/388210

1.6.0 update hostname:

vim /etc/sysconfig/network

NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=hadoop1

vim /etc/hosts

127.0.0.1 localhost
192.168.43.199 hadoop1
192.168.43.199 localhost

vim /etc/hostname

hadoop1

　　

hostname

reboot

　　

1.7.0 ssh without password

use lee, the same way when use root:

su lee
ssh-keygen -t rsa

cat ~/.ssh/id_rsa.pub | ssh lee@localhost "cat - >> ~/.ssh/authorized_keys"
chmod 600 ~/.ssh/authorized_keys
chomd 700 ~/.ssh/

　　

use root:

vim /etc/ssh/sshd_config

find and set "#" to the line like this:

#　　RSAAuthentication yes
#　　PubkeyAuthentication yes
#　　AuthorizedKeysFile  .ssh/authorized_keys

/bin/systemctl start sshd.service

　

related link:　

centos 7 免密登录:

http://www.cnblogs.com/hobinly/p/6039844.html　

CentOS 7 SSH配置免密码登录

http://blog.csdn.net/newstruts/article/details/46424191

CentOS7配置免密码登陆

http://blog.csdn.net/a237428367/article/details/50464153