Mini_Linux需要搭的环境

1.bash:ifconfig:command not found

sudo yum install -y net-tools

2.如果Linux系统是通过复制得到  需要更改hostname

vi /etc/hostname    所有系统重启 reboot

3.修改host

vi /etc/hosts

192.168.2.61　　sugar01

192.168.2.62　　sugar02

192.168.2.63　　sugar03

192.168.2.64　　sugar04

192.168.2.65　　sugar05

4.

ssh-copy-id sugar02

ssh-copy-id sugar03

ssh-copy-id sugar04

ssh-copy-id sugar05

5.将第一台主机的hosts文件拷贝给其他主机

scp /etc/hosts root@sugar02:/etc/hosts

scp /etc/hosts root@sugar03:/etc/hosts

scp /etc/hosts root@sugar04:/etc/hosts

scp /etc/hosts root@sugar05:/etc/hosts

6.上传安装包到系统中

yum install -y lrzsz

使用命令rz

7.安装jdk(解压即可用)

tar -zxvf (jdk压缩包)

8.安装unzip

yum install -y unzip

9.安装tomcat(解压即可用)

unzip (tomcat压缩包) -d (要安装到的路径)

10.配置环境变量

yum install -y vim

vim /etc/profile

JAVA_HOME=/opt/soft/jdk1.8
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
CATALINA_HOME=/opt/soft/tomcat85
PATH=$PATH:$CATALINA_HOME/bin:$JAVA_HOME/bin

11.将配置文件拷贝到其他主机

scp /etc/profile root@sugar02:/etc/profile

scp /etc/profile root@sugar03:/etc/profile

scp /etc/profile root@sugar04:/etc/profile

scp /etc/profile root@sugar05:/etc/profile

12.修改IP后重启网络

service network restart或/etc/init.d/network restart或systemctl restart network