Shulou(Shulou.com)06/02 Report--

Introduction to cobbler

Cobbler simplifies system configuration by bringing together the tasks involved in setting up and managing an installation server. Equivalent to Cobbler encapsulated DHCP, TFTP, XINTED and other services, combined with PXE, kickstart and other installation methods, can achieve automatic installation of the operating system, and can provide multiple versions at the same time to achieve online installation of different versions of the system.

What information is saved in the database:

1 user comments

two。 Saved the web page connection information

3. Saved web articles

4. Saved the classified information of web articles.

5. User registration information

6. Some other component information

Which database information has not been saved?

1. Picture

two。 Video

Cobbler server deployment process:

1. Configure the epel source

Yum-y install epel-release # install epel source

2. Install cobbler

Yum install cobbler-y # install cobbler

3. Download related software

Yum-y install cobbler-web dhcp tftp-server pykickstart httpd rsync xinetd-y

4. Create a password root user password

Openssl passwd-1-salt '123' $123' $1 $123 $nE5gIYTYiF1PIXVOFjQaW/

5. Configure cobbler configuration file

Vim / etc/cobbler/settingsnext_server: own IP address server: own address manage_dhcp: 1 / / enable dhcp function default_password_crypted: "root password"

6. Start the thtp service

Vi / etc/xinetd.d/tftp / / modify the information in the file disable = nosystemctl restart xinetd.service

7. Start the httpd service, cobbler service, and turn off the firewall

Systemctl start httpd.service systemctl start cobblerd.servicesystemctl stop firewalld.service setenforce 0

8. Configure dhcp service

Dhcp service template controlled by vi / etc/cobbler/dhcp.template / / cobbler subnet 192.168.109.0 netmask 255.255.255.0 {option routers 192.168.109.1; option domain-name-servers 8.8.8.8; option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.109.100 192.168.109.100 Default-lease-time 21600; max-lease-time 43200; next-server $next_server;## Modification Gateway, dns address pool

9. Generate synchronization configuration files

Cobbler sync / / help synchronously generate DHCP configuration files to-- > / / etc/dhcp/dhcpd.conf

10. Download the boot operating system file

Cobbler get-loaders

11. Restart dhcp service and cobbler service

Systemctl restart dhcpd.servicesystemctl start cobblerd.service

12. Mount the CD image and configure the yum source

Mount / dev/sr0 / mnt/cobbler import-- path=/mnt/-- name=CentOS-7-x86_64-- arch=x86_64 # Import image, you need to wait for / var/www/cobbler/ks_mirror/CentOS-7-x86_64 # default import location cobbler list# view import result cobbler distro list# view release version

13. Restart various services to avoid errors

Systemctl restart cobblerd.service systemctl restart dhcpd.service systemctl restart xinetd.service systemctl restart httpd.service

14. Open the client for verification.

Add:

# cobbler-web configuration #

The first kind:

/ etc/cobbler/modules.conf / / authn_configfile module authentication htdigest-c / etc/cobbler/users.digest Cobbler cbaadmin / / enter the confirmation password twice, for example: the 123123#web account is chaadmin and the password is 123123systemctl restart httpd.service systemctl restart cobblerd.service https://192.168.220.141/cobbler_web

The second kind:

Vim / etc/cobbler/modules.confmodule = authn_pam# modify PAM authentication module = authz_ownership# specify access rights in USER.CONF useradd webuserpasswd webuservi / etc/cobbler/ users.confs [admins] admin = "" cobbler = "webuser =" / / add systemctl restart cobblerdsystemctl restart httpd https://192.168.220.141/cobbler_web

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