您的位置:首页 > 运维架构 > Linux

CentOS6.5部署Cobbler服务器

2017-12-02 20:53 417 查看
安装基本环境(可忽略)
yum groupinstall "Compatibility libraries" "Base" "Development tools" "debugging Tools" "Dial-up Networking Support"
yum install tree nmap sysstat lrzsz dos2unix -y


建议使用清华源
[root@localhost ~]# yum install epel-release   #安装epel源


安装cobbler程序包
[root@localhost ~]# yum install cobbler dhcp tftp-server pykickstart httpd


启动Cobbler等程序
[root@localhost ~]# setenforce 0
[root@localhost ~]# service iptables stop;chkconfig iptables off
[root@localhost ~]# chkconfig cobblerd on
[root@localhost ~]# chkconfig httpd on;service httpd restart


配置Cobbler程序
[root@localhost yum.repos.d]# cobbler check



解决报错
第一步+第二步
[root@localhost ~]# cat -n /etc/cobbler/settings
272 next_server: 192.168.1.1
384 server: 192.168.1.1
242 manage_dhcp: 1
第三步:
[root@localhost ~]# cat -n /etc/selinux/config
7 SELINUX=disabled
第四步:
[root@localhost ~]# vim /etc/xinetd.d/tftp
14 disable= no
第五步:
[root@localhost ~]# cobbler get-loaders
第六步:
[root@localhost ~]# cat -n /etc/xinetd.d/rsync
6 disable= no
[root@localhost ~]# service xinetd restart
[root@localhost ~]# chkconfig xinetd on
第七步:这是个BUG
[root@localhost ~]# yum install debmirror -y
[root@localhost ~]# vim /etc/debmirror.conf
28 #@dists="sid";
29 @sections="main,main/debian-installer,contrib,non-free";
30 #@arches="i386";
第九步:
[root@localhost ~]# openssl passwd -1 -salt 'suijishuru' 'Cobb_01!'
$1$suijishu$J0AUTQIBV0QGeZvVkIT0G.
[root@localhost ~]# cat /etc/cobbler/setting
101 default_password_crypted: "$1$suijishu $J0AUTQIBV0QGeZvVkIT0G."
第十步:
[root@localhost ~]# yum install fence-agents -y##这个工具会安装一些硬件管理工具,ipmitools等


配置DHCP
这里在之前已经开启了manage_dhcp,所以需要修改cobbler下的dhcp模板,不能修改dhcp的默认配置文件,因为修改cobbler的模板后,cobbler sync后会将cobbler-dhcp模板里的信息写入到dhcp默认配置文件

[root@localhost ~]# vim /etc/cobbler/dhcp.template
21 subnet 192.168.1.0 netmask 255.255.255.0 {
22      option routers             192.168.1.1;
23      option domain-name-servers 8.8.8.8;
24      option subnet-mask         255.255.255.0;
25      range dynamic-bootp        192.168.1.100 192.168.1.220;


同步cobbler,并再次检查
[root@localhost ~]# cobbler sync
[root@localhost ~]# service cobblerd restart
[root@localhost ~]# cobbler check




测试Cobbler是否可进行引导
注意关闭VMware里虚拟网络编辑器里的DHCP功能



测试新建虚拟机,网卡模式与Cobbler一个通道,设置网络启动

Cobbler命令获取帮助



导入放置ISO镜像
[root@localhost ~]# mount /dev/cdrom /mnt
[root@localhost ~]# cobbler import --path=/mnt/ --name= CentOS-7.2-x86_64 --arch=x86_64
[root@localhost ~]# cobbler import --path=/mnt/ --name= CentOS-6.5-x86_64 --arch=x86_64  ##需要再次挂载
查看当前cobbler发行镜像列表
[root@localhost ~]# cobbler distro list  ##这里的列表应该和cobbler显示界面的是一致的
CentOS-6.5-x86_64
CentOS-7.2-x86_64
images-x86_64
查看cobbler列表里的镜像的cobbler参数配置
[root@localhost kickstarts]# cobbler profile report
Name                           : CentOS-7.2-x86_64
TFTP Boot Files                : {}
Comment                        :
DHCP Tag                       : default
Distribution                   : CentOS-7.2-x86_64
Enable gPXE?                   : 0
Enable PXE Menu?               : 1
Fetchable Files                : {}
Kernel Options                 : {}
Kernel Options (Post Install)  : {}
Kickstart                      : /var/lib/cobbler/kickstarts/sample_end.ks    ##无人值守文件
Kickstart Metadata             : {}
Management Classes             : []
Management Parameters          : <<inherit>>
Name Servers                   : []
Name Servers Search Path       : []
Owners                         : ['admin']
Parent Profile                 :
Internal proxy                 :
Red Hat Management Key         : <<inherit>>
Red Hat Management Server      : <<inherit>>
Repos                          : []
Server Override                : <<inherit>>
Template Files                 : {}
Virt Auto Boot                 : 1
Virt Bridge                    : xenbr0
Virt CPUs                      : 1
Virt Disk Driver Type          : raw
Virt File Size(GB)             : 5
Virt Path                      :
Virt RAM (MB)                  : 512
Virt Type                      : kvm

Distribution                   : CentOS-6.5-x86_64
Enable gPXE?                   : 0
Enable PXE Menu?               : 1
Fetchable Files                : {}
Kernel Options                 : {}
Kernel Options (Post Install)  : {}
Kickstart                      : /var/lib/cobbler/kickstarts/sample_end.ks
Kickstart Metadata             : {}
Management Classes             : []
Management Parameters          : <<inherit>>
Name Servers                   : []
Name Servers Search Path       : []
Owners                         : ['admin']
Parent Profile                 :
Internal proxy                 :
Red Hat Management Key         : <<inherit>>
Red Hat Management Server      : <<inherit>>
Repos                          : []
Server Override                : <<inherit>>
Template Files                 : {}
Virt Auto Boot                 : 1
Virt Bridge                    : xenbr0
Virt CPUs                      : 1
Virt Disk Driver Type          : raw
Virt File Size(GB)             : 5
Virt Path                      :
Virt RAM (MB)                  : 512
Virt Type                      : kvm

实现自动化安装,指定ks.cfg文件
无人值守文件存放目录 /var/lib/cobbler/kickstarts/

cobbler profile edit --name=CentOS-6.5-x86_64 --kickstart=/var/lib/cobbler/kickstarts/Centos6.5.cfg
Centos7指定无人值守文件,并修改内核使网卡接口更改为eth0
cobbler profile edit --name=CentOS-7.2-x86_64 --kickstart=/var/lib/cobbler/kickstarts/CentOS7.2.cfg --kopts='net.ifnames=0 biosdevname=0'

指定完kickstart文件后,即可实现无人值守安装,如果不指定自定义的kickstart文件默认使用/var/lib/cobbler/kickstarts/下的sample_end.ks来无人值守安装

关于kickstart文件小技巧
[root@localhost kickstarts]# vim Centos6.5.cfg
...
url --url=$tree
#url --url="http://192.168.1.1/CentOS-6.5-X86_64"
...
可以不再使用网络路径,不再手动指定路径

...
rootpw --iscrypted $default_password_crypted
#rootpw --iscrypted $1$Wpkdx1Ru$Uw8R9RAJV6fbt/Gm1trwj0
...
调用/etc/cobbler/settings里的default_password_crypted密码

...
unsupported_hardware   该参数可以忽略对硬件的检查
...


补充一下吧,关于自动化部署,其实还可以依赖pxe的方式,但是相对pxe的方式操作太过复杂,并且功能不如cobbler强大,cobbler可以部署多种版本linux,但是无人值守是需要kickstart作支持的
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签:  cobbler linux 自动化