标签:x86 64 实践 repo etc systemctl cobbler 自动化 Cobbler
1.Cobbler Install 安装前准备 关闭SELinuxcat /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】
对应的修改命令为:
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
标签:x86,64,实践,repo,etc,systemctl,cobbler,自动化,Cobbler 来源: https://www.cnblogs.com/sdrbg/p/10561987.html
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