CentOS7样板机详细安装细节

样板机详细安装细节"/>

CentOS7样板机详细安装细节

先挂载光盘

[root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-ens32   # 网卡路径[root@localhost ~]# ip a   # 查看ip地址[root@localhost ~]# mkdir -p /media/cdrom   # 递归创建目录[root@localhost ~]# mount /dev/sr0 /media/cdrom   # 挂载光盘到cdrom这个目录[root@localhost ~]# sed -i 's/enabled=0/enabled=1/g' /etc/yum.repos.d/CentOS-Media.repo # 修改参数把0改成1 enabled=1[root@localhost ~]#  yum -y clean all  # 清除yum缓存[root@localhost ~]#  yum makecache    # 重载yum缓存[root@localhost ~]# yum -y install net-tools vim gcc gcc-c++ make automake autoconf readline  lrzsz      # 安装常用的和编译语言[root@localhost ~]# systemctl stop firewalld   # 关闭防火墙Failed to stop fiewalld.service: Unit fiewalld.service not loaded.[root@localhost ~]# systemctl disable firewalld   # 关闭防火墙的开机自启Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service. Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.  [root@localhost ~]# systemctl stop NetworkManager   # 关掉selinux[root@localhost ~]# systemctl disable NetworkManager  # 关掉开机自启动[root@localhost ~]# chmod +x /etc/rc.d/rc.local  # 给开机自启动脚本加执行权限[root@localhost ~]# setenforce 0     # 临时关闭selinux[root@localhost ~]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config   # 进去修把SELINUX=enforcing改成disabled[root@localhost ~]# vim /etc/ssh/sshd_config # 进去修改两行文件 set nu 查看行79 GSSAPIAuthentication no115 UseDNS no[root@localhost ~]# systemctl restart sshd    # 重启服务
[root@localhost ~]# init 0 # 不用清理缓存直接关机  

systemctl   万能的

stop   暂停

start   开启

restart 重启

status 查看状态

disable   关闭开机自启

enable    开启开机自启

status    状态