1.Cobbler Install 安装前准备 关闭SELinux
cat /etc/redhat-release setenforce 0
getenforce //得到的结果需要是:Permissive
如果不是,执行两步:
sed -i \"s#SELINUX=enforcing#SELINUX=disabled#g\" /etc/selinux/config setenforce 0 reboot
关闭防火墙:
systemctl stop firewalld
开机不启用防火墙:
systemctl disable firewalld
安装wget
yum -y install wget
添加一个epel源:
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo yum -y install cobbler cobbler-web pykickstart httpd dhcp tftp xinetd
启动:
systemctl start httpd
systemctl start cobblerd
设置cobbler和httpd为开机自启动:
systemctl enable httpd
systemctl enable cobblerd
查看cobblerd的启动状态:
netstat -lntup //查看已经启动的端口
检查:
cobbler check
对报错进行修复:
vim /etc/cobbler/settings
修改 【384行 server: 127.0.0.1为384 server: 本机的ip地址】【272行 next_server: 127.0.0.1为272 next_server: 本机的ip地址】 sed -i \”s#server: 127.0.0.1#server: `ip addr|grep inet|grep brd|awk \'{ print $2 }\’|awk -F/ \'{ print $1 }\’`#g\” /etc/cobbler/settings 2.编辑/etc/xinetd.d/tftp vim /etc/xinetd.d/tftp 修改“ disable = yes\”为\” disable = no\” 用sed工具修改: sed -i \’14s/^.*$/ disable = no/\’ /etc/xinetd.d/tftp 3.执行一条命令: cobbler get-loaders 4.启动rsyncd服务并添加为开机启动项: systemctl start rsyncd.service systemctl enable rsyncd.service 查看启动状态: systemctl status rsyncd.service systemctl restart xinetd systemctl enable xinetd 5.设置密码: openssl passwd -1 -salt \’cobbler\’ \’cobbler\’ 执行结果:$1$cobbler$M6SE55xZodWc9.vAKLJs6. 复制此结果到: /etc/cobbler/settings 中 vim /etc/cobbler/settings: 101行 替换 default_password_crypted: \”$1$mF86/UHC$WvcIcX2t6crBz2onWxyac.\” 为 default_password_crypted: \”$1$cobbler$M6SE55xZodWc9.vAKLJs6.\” sed实现: sed -i \’s#default_password_crypted: \”$1$mF86/UHC$WvcIcX2t6crBz2onWxyac.\”#default_password_crypted: \”$1$cobbler$M6SE55xZodWc9.vAKLJs6.\”#g\’ /etc/cobbler/settings 安装其它两个模块: yum -y install fence-agents debmirror 6.重启cobbler服务: systemctl restart cobblerd 7.用cobbler sync同步一下 cobbler sync 再次执行: cobbler check vim /etc/debmirror.conf 修改@dists=\”sid\”;为#@dists=\”sid\”; //*其实就是注释掉这一行 修改@arches=\”i386\”;为#@arches=\”i386\”;//*其实就是注释掉这一行 sed -i \’s/@dists=\\\”sid\\\”;/#@dists=\\\”sid\\\”;/g\’ /etc/debmirror.conf sed -i \’s/@arches=\\\”i386\\\”;/#@arches=\\\”i386\\\”;/g\’ /etc/debmirror.conf reboot systemctl restart cobblerd systemctl restart httpd cobbler check 管理dhcp服务: vim /etc/cobbler/settings 修改:242 manage_dhcp: 0为242manage_dhcp: 1 sed -i \’s#manage_dhcp: 0#manage_dhcp: 1#g\’ /etc/cobbler/settings cobbler自带dhcp配置文件: /etc/cobbler/modules.conf 查看dhcp的模板文件: vim /etc/cobbler/dhcp.template 修改部分: subnet 192.168.2.0 netmask 255.255.255.0 { option routers 192.168.2.1; option domain-name-servers 8.8.8.8; option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.2.100 192.168.2.254; default-lease-time 21600; max-lease-time 43200; next-server $next_server; systemctl restart cobblerd cobbler sync 到此为止:cobbler装完了也配置好了; distro发行版:centos6/7 1.挂载CentOS7系统ISO光盘 mount /dev/cdrom /mnt/ 2.import导入系统镜像 cobbler import –path=/mnt/ –name=CentOS-7-x86-64 –arch=x86_64 –path 镜像路径 –name 安装源定义名称 –arch 制动操作系统平台是32/64位 镜像存放目录,cobbler会将所有的安装文件拷贝到本地一份,放在/var/www/cobbler/ks_mirrors cobbler profile edit –name=CentOS-7-64-x86_64 –kopts=\’net.ifnames=0 biosdevname=0\’ vim /var/lib/cobbler/kickstarts/centos7-x86-64.cfg lang en_US keyboard us timezone Asia/Shanghai rootpw –iscrypted $default_password_crypted text install url –url=$tree bootloader –location=mbr zerombr clearpart –all –initlabel part /boot –fstype xfs –size 1024 –ondisk sda part swap –size 16384 –ondisk sda part / –fstype xfs –size 1 –grow –ondisk sda auth –useshadow –enablemd5 $SNIPPET(\’network_config\’) reboot firewall –disabled selinux –disabled skipx %pre $SNIPPET(\’log_ks_pre\’) $SNIPPET(\’kickstart_start\’) $SNIPPET(\’pre_install_network_config\’) $SNIPPET(\’pre_anamon\’) %end %packages @base @core sysstat iptraf ntp lrzsz ncurses-devel openssl-devel zlib-devel OpenIPMI-tools tree nmap screen %end %post systemctl disable postfix.service %end cobbler profile edit –name=CentOS-7-64-x86_64 –kickstart=/var/lib/cobbler/kickstarts/centos7-x86-64.cfg cobbler profile report 挂上配置文件 cobbler profile edit –name=CentOS-7-64-x86_64 –kickstart=/var/lib/cobbler/kickstarts/centos7-x86-64.cfg 再挂载一块Centos6的ISO映像文件 先解除CentOS7的挂载: umount /dev/cdrom 挂载Centos6镜像文件 mount /dev/cdrom /mnt/ import导入系统镜像 cobbler import –path=/mnt/ –name=CentOS-6-x86_64 –arch=x86_64 vim /var/lib/cobbler/kickstarts/centos6-x86_64.cfg auth –useshadow –enablemd5 bootloader –location=mbr clearpart –all –initlabel part /boot –fstype ext4 –size 1024 –ondisk sda part swap –size 1 –grow –ondisk sda part / –fstype ext4 –size 1 –grow –ondisk sda text firewall –disable firstboot –disable keyboard us lang en_US url –url=$tree $yum_repo_stanza $SNIPPET(\’network_config\’) reboot rootpw –iscrypted $default_password_crypted selinux –disabled skipx timezone Asia/Shanghai install zerombr %packages @base @compat-libraries @debugging @development tree nmap sysstat lrzsz dos2unix telnet %pre $SNIPPET(\’log_ks_pre\’) $SNIPPET(\’kickstart_start\’) $SNIPPET(\’pre_install_network_config\’) $SNIPPET(\’pre_anamon\’) %post %end 先查看: cobbler profile list CentOS-6-64-x86_64 CentOS-7-64-x86_64 所以下面的–name=后面应该写入CentOS-6-64-x86_64 cobbler profile edit –name=CentOS-6-64-x86_64 –kickstart=/var/lib/cobbler/kickstarts/centos6-x86_64.cfg systemctl restart dhcpd systemctl enable dhcpd 添加epel源: curl -o /etc/yum.repos.d/epel.repo
http://mirrors.aliyun.com/repo/epel-6.repo yum makecache Cobbler自定义重装 yum -y install koan 指定重装的系统[先在cobbler服务端用Cobbler profile list查看一下] koan –server=192.168.2.13 –profile=CentOS-7-64-x86_64 –display koan –server=192.168.2.13 –profile=CentOS-7-64-x86_64 –r //koan写入,只有写入后重启才会生效 Cobbler自定义仓库: 1.添加repo: cobbler repo add –name=zabbix3.4 –mirror=
https://mirrors.aliyun.com/zabbix/zabbix/3.4/rhel/7/x86_64/ –arch=x86_64 –breed=yum cobbler repo add –name=openstack-n-centos7 –mirror=
https://mirrors.aliyun.com/centos/7.5.1804/cloud/x86_64/openstack-ocata/ –arch=x86_64 –breed=yum 2.同步repo: cobbler reposync ~[删除repo源] cobbler repo remove –name=zabbix3.4 cobbler repo list ~[更改repo名称] cobbler repo rename –name=openstack-n –newname=openstack-n-centos7 3.添加repo到对应的profile: cobbler profile edit –name=CentOS-7-64-x86_64 –repos=openstack-n-centos7 查看是否添加成功: cobbler profile report –name=CentOS-7-64-x86_64 修改配置文件内容: vim /var/lib/cobbler/kickstarts/centos7-x86-64.cfg 在systemctl disable postfix.service和%end中间添加一条: $yum_config_stanza 添加定时任务,定期同步repo: echo \”00 3 * * * /usr/bin/cobbler reposync –tries=3 –no-fail\” >> /var/spool/cron/root 或者 echo \”00 3 * * * /usr/bin/cobbler reposync –tries=3 –no-fail >> /soft/scripts/log/cobbler_rsync.log\”>> /var/spool/cron/root 替换系统选择界面: vim /etc/cobbler/pxe/pxedefault.template 修改第三行: MENU TITLE Cobbler |
http://cobbler.github.io/i[修改为你自己想要的内容] 同步一下: cobbler sync Cobbler自定义安装: 唯一身份标识符:身份证 服务器标识符:MAC地址 MAC地址标识符–>固定IP地址 掩码 网关 dns 主机名 查看系统里面的profile: [root@localhost ~]# cobbler profile list CentOS-6-64-x86_64 CentOS-7-64-x86_64 自定义安装命令: cobbler system add –name=
linux-node2.com –mac=00:0C:29:56:97:81 –profile=CentOS-7-64-x86_64 –ip-address=192.168.2.110 –subnet=255.255.255.0 –gateway=192.168.2.1 –interface=eth0 –static=1 –hostname=
linux-node2.com –name-servers=\”8.8.8.8\” 同步: cobbler sync 查看创建情况: cobbler system report