Automatically install the Linux system based on cobbler

yum install epel-rpm-macros.noarch -y #Install epel source yum install -y cobbler cobbler-web dhcp tftp-server pykickstart httpd rsync xinetd

cobbler \ ##Install cobbler\
cobbler-web \ ##Provide web management dhcp \ ##Address allocation service tftp-server \ ##Put compression and boot files pykickstart \ ##Kickstart developed by Python
httpd \ ##Provide web
rsync \ ##Remote synchronization management xinetd ##Management platform

vim /etc/cobbler/settings #Open the configuration file and modify the following items next_server: 10.1.1.1 #Set the listening IP address server: 10.1.1.1
manage_dhcp: 1 # Enable dhcp
vim /etc/xinetd.d/tftp #Configure tftp, enable tftp 

openssl passwd -1 -salt '123456' '123456' #Use ssl to encrypt the password [root@localhost ~]# openssl passwd -1 -salt '123456' '123456' 
$1$123456$wOSEtcyiP2N/IfIl15W6Z0 #Copy the generated encrypted password vim /etc/cobbler/settings #Open the cobbler configuration file and find the following password option default_password_crypted:$1$123456$wOSEtcyiP2N/IfIl15W6Z0 #Paste the encrypted password just generated here. This is the default password for the root system after installation. Encrypt and store it

vim /etc/cobbler/dhcp.template #Configure dhcp service and modify the following items 

systemctl restart syncd.service #Start the synchronization service cobbler sync #Synchronize the configuration file just now to each software systemctl restart cobblerd.service dhcpd.service httpd.service xinetd.service
#Start cobblerd dhcp and other services

mount /dev/cdrom /mnt # Mount the iso file in the mnt directory 

cobbler import --path=/mnt/ --name=Centos-7-x86_64 --arch=x86_64
#Specify the path and save the name to copy the image to cobbler 

cobbler list # View the images saved on the current system 

cd /var/www/cobbler/ks_mirror/ #This directory is where the mirror is stored 

#Here you can see that the image files are copied to this directory and managed cd /var/lib/tftpboot/images #This directory stores the microkernel installed by the boot system 

systemctl restart cobblerd.service dhcpd.service httpd.service xinetd.service #Restart each service again

cobbler profile list #Display only startup items cobbler profile remove --name=CentOS7 #Delete the startup item named CentOS7