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Cobbler Automation unattended installation root@localhost ~] # yum install epel-release-y # install Source package # # install essential components yum install-y\ cobbler\ # install cobbler\ cobbler-web\ # Management dhcp\ # # address allocation Service tftp-server\ # put the compression and boot file pykickstart\ # # kickstarthttpd\ developed by Python # # Network Service rsync\ # # remote synchronization Management xinetd # # the management platform starts configuring cobbler [root@localhost ~] # cd / etc/cobbler/ [root@localhost cobbler] # lsauth.conf import_rsync_whitelist pxe users.confcheetah_macros iso reporting users.digestcobbler_bash Ldap rsync.exclude versioncompletions modules.conf rsync.template zone.templatedhcp.template mongodb.conf secondary.template zone_templatesdnsmasq.template named.template settingsgenders.template power tftpd.template [root@localhost cobbler] # vim settings 278 next_server: 192.168.136.179 # # modify the address to server address 279 server: 192.168. 136.179 # # add server address 280manage_dhcp: 1 # # enable dhcp [root@localhost cobbler] # systemctl start httpd.service # # enable http service [root@localhost cobbler] # systemctl start cobblerd.service # # enable cobbler service [root@localhost cobbler] # systemctl stop firewalld.service # # close firewall [root@localhost cobbler] # setenforce 0 # # turn off enhanced optimization cobbler [root @ localhost cobbler] # cobbler check [root@ Localhost cobbler] # vim / etc/xinetd.d/tftpservice tftp {socket_type = dgram protocol = udp wait = yes user = root server = / usr/sbin/in.tftpd server_args =-s / var/lib/tftpboot disable = no # # here change to no per_source = 11 cps = 1002 flags = IPv4} [root@localhost cobbler] # systemctl enable rsyncd.service # # optimize the remote synchronization management service [root@localhost cobbler] # openssl passwd-1-salt 'abc123''abc123' # # set the administrator password Password: $1 $abc123ab$Z6awNYIN3LrF2YlvXPh6N. # # copy this paragraph is the encrypted ciphertext [root@localhost cobbler] # vim / etc/cobbler/settings101 default_password_crypted: "$1 $abc123ab$Z6awNYIN3LrF2YlvXPh6N." # # Line 101 copy the ciphertext of the password we just set here [root@localhost cobbler] # systemctl start rsyncd.service # # Startup Service [root@localhost cobbler] # systemctl restart xinetd.service configuration DHCP Service [root@localhost cobbler] # vim / etc/cobbler/dhcp.template subnet 192. 168.136.0 netmask 255.255.255.0 {# # modify the network segment option routers 192.168.136.1 of the local server Option domain-name-servers 192.168.136.1; option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.136.100 192.168.136.254 # # address Pool [root@localhost cobbler] # cobbler sync # # synchronously generate dhcp configuration file (/ etc/dhcp/dhcp.conf) task started: 2019-11-15_154150_synctask started (id=Sync Time=Fri Nov 15 15:41:50 2019) running pre-sync triggerscleaning trees [root@localhost cobbler] # systemctl restart dhcpd.service # # start dhcp service [root@localhost cobbler] # systemctl start cobblerd.service # # start cobbler service [root@localhost cobbler] # systemctl start xinetd.service # # start management platform service mount image Generate the image into cobbler [root@localhost cobbler] # mount / dev/cdrom / mnt/ # # Mount the image to the mnt directory mount: / dev/sr0 write protection [root@localhost cobbler] # cd / mnt/ [root@localhost mnt] # lsCentOS_BuildTag GPL LiveOS RPM-GPG-KEY-CentOS-7EFI images Packages RPM-GPG-KEY-CentOS-Testing-7EULA isolinux repodata TRANS.TBL [root@localhost mnt] # cobbler import-- path=/mnt/-- name=Centos-7-x86_64-- arch=x86_64 will be mounted as read-only to import the image file to specify the path Generate name [root@localhost ks_mirror] # lsCentos-7-x86_64 config [root@localhost ks_mirror] # cobbler list # # View file information distros: Centos-7-x86_64profiles: Centos-7-x86_64systems:repos:images:mgmtclasses:packages:files: view compressed kernel and boot files [root@localhost ks_mirror] # yum install tree-y # # install tree tool [root@localhost ks_mirror] # tree / var/ Lib/tftpboot/images # # View compressed kernel and boot file / var/lib/tftpboot/images └── Centos-7-x86_64 ├── initrd.img # # boot file └── vmlinuz # # compressed kernel full restart service [root@localhost ks_mirror] # systemctl restart cobblerd.service [root@localhost ks_mirror] # systemctl restart dhcpd.service [root@localhost ks_mirror] # systemctl restart xinetd. Service [root@localhost ks_mirror] # systemctl restart httpd.service creates a virtual machine without a system Turn on the automatic installation system (character interface)

Installation graphical interface code: [root@localhost ~] # yum groupinstall "GNOME Desktop" code: [root@localhost ~] # yum groupinstall 'KDE Plasma Workspaces "- y code: [root@localhost ~] # yum groupinstall" X Window System "or" Graphical Administration Tools "uses cobbler's web management [root@localhost ks_mirror] # vim / etc/cobbler/modules.conf # # configuration module configuration file module = authn_configfile # # enabled by default [root@localhost ks_ Mirror] # htdigest-c / etc/cobbler/users.digest Cobbler adadmin # # create user password Adding password for adadmin in realm Cobbler.New password: # # enter password Re-type new password: [root@localhost ks_mirror] # systemctl restart cobblerd.service # # restart cobbler service [root@localhost ks_mirror] # systemctl restart httpd.service # # restart httpd service

Enable pam authentication, log in to [root@localhost ks_mirror] # vim / etc/cobbler/modules.conf # # modify the configuration file [authentication] module = authn_pam # # into the pam authentication module [authorization] module = authz_ownership # # specify access [root@localhost ks_mirror] # useradd webuser # # create the system user [root@localhost ks_mirror] # passwd webuser # # set the password and change the password of the user webuser. New password: invalid password: password less than 8 characters re-enter the new password: passwd: all authentication tokens have been successfully updated. [root@localhost ks_mirror] # vim / etc/cobbler/users.conf # # modify the users.conf file under cobbler [admins] admin = "" cobbler = "" webuser = "" # # add a user [root@localhost ks_mirror] # systemctl restart httpd.service # # restart the service [root@localhost ks_mirror] # systemctl restart cobblerd.service log in to the web management page

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