• centos8安装cobbler


    centos8安装cobbler

    一. cobbler

    1. cobbler 批量装机

    1.1 简介
    • Cobbler是一个Linux服务器安装的服务,可以通过网络启动(PXE)的方式来快速安装、重装物理服务器和虚拟机(真机,虚拟机,云主机),还可以管理DHCPDNS.

    • Cobbler可以使用命令行方式管理,也提供了基于Web的界面管理工具(cobbler-web),还提供了API接口(开发程序),可以方便二次开发使用。

    • Cobbler是较早前的kickstart的升级版,优点是比较容易配置,还自带web界面比较易于管理。

    • Cobbler内置了一个轻量级配置管理系统,但它也支持和其它配置管理系统集成,如Puppet,暂时不支持SaltStack。

    1.2 Cobbler官网
    1.3 cobbler集成的服务
    • PXE服务支持,pxe从网络,局域网启动,从网络启动需要ip,网关
    • DHCP服务管理,自动分配IP
    • DNS服务管理(可选bind,dnsmasq)
    • 电源管理,自动开机,远程开机,重启
    • Kickstart服务支持,在安装系统,要设置系统,把需要设置的信息写入文件,通过文件批量应用
    • YUM仓库管理,通过Apache部署网络源
    • TFTP(PXE启动时需要)
    • Apache(提供kickstart的安装源,并提供定制化的kickstart配置)

    二. 部署cobbler

    1. cobbler服务端部署

    1.1 安装epel源,cobbler,使用官方源
    [root@node4 ~]# dnf install epel-release -y
    [root@node4 ~]# dnf module list|grep cobbler
    Failed to set locale, defaulting to C.UTF-8
    cobbler              3               default [d]                              Versatile Linux deployment server                                                                                                                                                                                                
    cobbler              3.3             default                                  Versatile Linux deployment server                                                                                                                                                                                                
    [root@node4 ~]# dnf module enable cobbler:3 -y
    Failed to set locale, defaulting to C.UTF-8
    Last metadata expiration check: 0:00:24 ago on Fri Aug 12 16:19:33 2022.
    Dependencies resolved.
    ================================================================
     Package       Architecture Version         Repository     Size
    ================================================================
    Enabling module streams:
     cobbler                    3                                  
    
    Transaction Summary
    ================================================================
    
    Complete!
    [root@node4 ~]# 
    
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    1.2 安装cobbler以及相关的软件
    [root@node4 ~]# dnf -y install httpd dhcp* tftp tftp-server cobbler cobbler-web pykickstart rsync-daemon
    
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    1.3 启动服务并设置开机自启,关闭selinux和防火墙并重启
    [root@node4 ~]# systemctl enable --now httpd
    Created symlink /etc/systemd/system/multi-user.target.wants/httpd.service 鈫� /usr/lib/systemd/system/httpd.service.
    [root@node4 ~]# systemctl enable --now cobblerd
    Created symlink /etc/systemd/system/multi-user.target.wants/cobblerd.service 鈫� /usr/lib/systemd/system/cobblerd.service.
    [root@node4 ~]# systemctl  enable --now rsyncd
    Created symlink /etc/systemd/system/multi-user.target.wants/rsyncd.service 鈫� /usr/lib/systemd/system/rsyncd.service.
    
    
    [root@node4 ~]# ss -antl
    State  Recv-Q  Send-Q   Local Address:Port    Peer Address:Port Process                                                         
    LISTEN 0       5            127.0.0.1:25151        0.0.0.0:*                                                                    
    LISTEN 0       5              0.0.0.0:873          0.0.0.0:*                                                                    
    LISTEN 0       128            0.0.0.0:22           0.0.0.0:*                                                                    
    LISTEN 0       128                  *:443                *:*                                                                    
    LISTEN 0       5                 [::]:873             [::]:*                                                                    
    LISTEN 0       128                  *:80                 *:*                                                                    
    LISTEN 0       128               [::]:22              [::]:*                                                                    
    [root@node4 ~]# 
    
    
    
    [root@node4 ~]# systemctl disable --now firewalld
    Removed /etc/systemd/system/multi-user.target.wants/firewalld.service.
    Removed /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
    [root@node4 ~]# vim /etc/selinux/config 
    [root@node4 ~]# reboot
    
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    1.5 生成密码,将新生成的加密密码加入到配置文件
    [root@node4 ~]# openssl passwd -1
    Password: 
    Verifying - Password: 
    $1$Fd0AJAGH$nkETxhZnhKmtHRBEOFSjE1
    [root@node4 ~]# 
    [root@node4 ~]# cd /etc/cobbler/
    [root@node4 cobbler]# vim settings.yaml
    default_password_crypted: "$1$Fd0AJAGH$nkETxhZnhKmtHRBEOFSjE1"
    
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    1.4 配置cobbler 主配置文件
    修改server的ip地址为本机ip
    [root@node4 ~]# cd /etc/cobbler/
    [root@node4 cobbler]# vim settings.yaml
    server: 192.168.232.132
    
    设置tftp的ip地址为本机ip
    [root@node4 ~]# cd /etc/cobbler/
    [root@node4 cobbler]# vim settings.yaml
    next_server: 192.168.232.132
    
    打开DHCP功能
    [root@node4 ~]# cd /etc/cobbler/
    [root@node4 cobbler]# vim settings.yaml
    manage_dhcp: true
    
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    1.5 修改模板配置文件
    [root@node4 ~]# cd /etc/cobbler/
    [root@node4 cobbler]# vim dhcp.template
    subnet 192.168.232.0 netmask 255.255.255.0 {
         option routers             192.168.232.2;
         option domain-name-servers 114.114.114.114;
         option subnet-mask         255.255.255.0;
         range dynamic-bootp        192.168.232.100 192.168.232.254;
         default-lease-time         21600;
         max-lease-time             43200;
         next-server                192.168.232.132;
    
    
    重启服务
    [root@node4 cobbler]# systemctl restart httpd cobblerd
    
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    1.6 通过cobbler check 核对当前设置是否有问题
    [root@node4 ~]# cobbler check
    The following are potential configuration items that you may want to fix:
    
    1: some network boot-loaders are missing from /var/lib/cobbler/loaders. If you only want to handle x86/x86_64 netbooting, you may ensure that you have installed a *recent* version of the syslinux package installed and can ignore this message entirely. Files in this directory, should you want to support all architectures, should include pxelinux.0, menu.c32, and yaboot.
    2: reposync is not installed, install yum-utils or dnf-plugins-core
    3: yumdownloader is not installed, install yum-utils or dnf-plugins-core
    4: debmirror package is not installed, it will be required to manage debian deployments and repositories
    5: fencing tools were not found, and are required to use the (optional) power management features. install cman or fence-agents to use them
    
    Restart cobblerd and then run 'cobbler sync' to apply changes.
    [root@node4 ~]# 
    
      
    解决问题:
    第1个问题
    [root@node4 ~]# dnf -y install syslinux syslinux-extlinux syslinux-tftpboot
    Failed to set locale, defaulting to C.UTF-8
    Last metadata expiration check: 0:44:35 ago on Fri Aug 12 16:25:56 2022.
    Package syslinux-6.04-5.el8.x86_64 is already installed.
    Package syslinux-extlinux-6.04-5.el8.x86_64 is already installed.
    Package syslinux-tftpboot-6.04-5.el8.noarch is already installed.
    Dependencies resolved.
    Nothing to do.
    Complete!
    [root@node4 ~]#   
    [root@node4 ~]# ls /usr/share/syslinux/
    [root@node4 ~]# cd /var/lib/cobbler/loaders/
    [root@node4 loaders]# ls
    [root@node4 loaders]# cp /usr/share/syslinux/pxelinux.0 .
    [root@node4 loaders]# cp /usr/share/syslinux/menu.c32 .
    [root@node4 loaders]# ls
    menu.c32  pxelinux.0
    [root@node4 loaders]#       
      
    23  安装包
    [root@node4 ~]# dnf -y install yum-utils  
    
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    1.7 sync同步配置
    [root@node4 ~]# cobbler sync
    task started: 2022-08-12_171557_sync
    task started (id=Sync, time=Fri Aug 12 17:15:57 2022)
    running python triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    shell triggers finished successfully
    running pre-sync triggers
    cleaning trees
    removing: /var/lib/tftpboot/grub/system
    removing: /var/lib/tftpboot/grub/system_link
    removing: /var/lib/tftpboot/grub/images
    copying bootloaders
    running: ['rsync', '-rpt', '--copy-links', '--exclude=.cobbler_postun_cleanup', '/var/lib/cobbler/loaders/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    running: ['rsync', '-rpt', '--copy-links', '--exclude=README.grubconfig', '/var/lib/cobbler/grub_config/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    copying distros to tftpboot
    copying images
    generating PXE configuration files
    generating PXE menu structure
    rendering DHCP files
    generating /etc/dhcp/dhcpd.conf
    cleaning link caches
    running post-sync triggers
    running python triggers from /var/lib/cobbler/triggers/sync/post/*
    running python trigger cobbler.modules.sync_post_restart_services
    running: dhcpd -t -q
    received on stdout: 
    received on stderr: 
    running: service dhcpd restart
    received on stdout: 
    received on stderr: Redirecting to /bin/systemctl restart dhcpd.service
    
    running shell triggers from /var/lib/cobbler/triggers/sync/post/*
    shell triggers finished successfully
    running python triggers from /var/lib/cobbler/triggers/change/*
    running python trigger cobbler.modules.scm_track
    running python trigger cobbler.modules.managers.genders
    running shell triggers from /var/lib/cobbler/triggers/change/*
    shell triggers finished successfully
    *** TASK COMPLETE ***
    [root@node4 ~]# 
    
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    2. 导入镜像,必须选DVD镜像

    挂载光盘
    [root@node4 ~]# mount /dev/cdrom /mnt
    mount: /mnt: WARNING: device write-protected, mounted read-only.
    [root@node4 ~]# df -h
    Filesystem           Size  Used Avail Use% Mounted on
    devtmpfs             1.8G     0  1.8G   0% /dev
    tmpfs                1.9G     0  1.9G   0% /dev/shm
    tmpfs                1.9G  9.0M  1.9G   1% /run
    tmpfs                1.9G     0  1.9G   0% /sys/fs/cgroup
    /dev/mapper/cs-root   17G  2.1G   15G  13% /
    /dev/sda1           1014M  215M  800M  22% /boot
    tmpfs                371M     0  371M   0% /run/user/0
    /dev/sr0              11G   11G     0 100% /mnt
    [root@node4 ~]# ls /mnt/
    AppStream  EFI      TRANS.TBL  isolinux
    BaseOS     LICENSE  images     media.repo
    [root@node4 ~]# 
    
    [root@node4 ~]# cobbler import --name=CentOS8 --arch=x86_64 --path=/mnt
    task started: 2022-08-12_174134_import
    task started (id=Media import, time=Fri Aug 12 17:41:34 2022)
    running python triggers from /var/lib/cobbler/triggers/task/import/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/import/pre/*
    shell triggers finished successfully
    Found a candidate signature: breed=redhat, version=rhel8
    Found a matching signature: breed=redhat, version=rhel8
    Adding distros from path /var/www/cobbler/distro_mirror/CentOS8-x86_64:
    creating new distro: CentOS8-x86_64
    trying symlink: /var/www/cobbler/distro_mirror/CentOS8-x86_64 -> /var/www/cobbler/links/CentOS8-x86_64
    creating new profile: CentOS8-x86_64
    associating repos
    checking for rsync repo(s)
    checking for rhn repo(s)
    checking for yum repo(s)
    starting descent into /var/www/cobbler/distro_mirror/CentOS8-x86_64 for CentOS8-x86_64
    processing repo at : /var/www/cobbler/distro_mirror/CentOS8-x86_64/AppStream
    need to process repo/comps: /var/www/cobbler/distro_mirror/CentOS8-x86_64/AppStream
    looking for /var/www/cobbler/distro_mirror/CentOS8-x86_64/AppStream/repodata/*comps*.xml
    Keeping repodata as-is :/var/www/cobbler/distro_mirror/CentOS8-x86_64/AppStream/repodata
    processing repo at : /var/www/cobbler/distro_mirror/CentOS8-x86_64/BaseOS
    need to process repo/comps: /var/www/cobbler/distro_mirror/CentOS8-x86_64/BaseOS
    looking for /var/www/cobbler/distro_mirror/CentOS8-x86_64/BaseOS/repodata/*comps*.xml
    Keeping repodata as-is :/var/www/cobbler/distro_mirror/CentOS8-x86_64/BaseOS/repodata
    *** TASK COMPLETE ***
    [root@node4 ~]# 
    
    //说明:
        --path      //镜像路径
        --name      //为安装源定义一个名字
        --arch      //指定安装源平台
    
    
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    2.1 查看cobbler镜像列表
    [root@node4 ~]# cobbler list
    distros:
       CentOS8-x86_64
    
    profiles:
       CentOS8-x86_64
    
    systems:
    
    repos:
    
    images:
    
    mgmtclasses:
    
    packages:
    
    files:
    [root@node4 ~]# 
    
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    2.2 列出对象详细信息
    列出对象
    [root@node4 ~]# cobbler distro list
       CentOS8-x86_64
    [root@node4 ~]# cobbler distro report
    Name                           : CentOS8-x86_64
    Architecture                   : x86_64
    Automatic Installation Template Metadata : {'tree': 'http://@@http_server@@/cblr/links/CentOS8-x86_64'}//192.168.232.132/cobbler,镜像放的位置
    TFTP Boot Files                : {}
    Boot loader                    : grub
    Breed                          : redhat
    Comment                        : 
    Fetchable Files                : {}
    Initrd                         : /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img
    Kernel                         : /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz
    Kernel Options                 : {}
    Kernel Options (Post Install)  : {}
    Management Classes             : []
    OS Version                     : rhel8
    Owners                         : ['admin']
    Redhat Management Key          : 
    Remote Boot Initrd             : ~
    Remote Boot Kernel             : ~
    Template Files                 : {}
    
    [root@node4 ~]# 
    
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    2.3 检查dhcp是否正常
    [root@node4 ~]# ss -an|grep 67
    nl    UNCONN 0      0                                                         15:-67915378                  *            
    nl    UNCONN 0      0                                                         15:-67915378                  *            
    u_str ESTAB  0      0                                                          * 27820                     * 28867       
    u_str ESTAB  0      0                                /run/systemd/journal/stdout 24967                     * 26042       
    u_str ESTAB  0      0                                                          * 26042                     * 24967       
    u_str ESTAB  0      0      /var/lib/sss/pipes/private/sbus-dp_implicit_files.925 28867                     * 27820       
    u_str ESTAB  0      0                                                          * 46777                     * 0           
    udp   ESTAB  0      0                                      192.168.232.132%ens33:68          192.168.232.254:67          
    [root@node4 ~]# 
    
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    3. 创建kickstarts自动安装脚本

    自动生成的ks文件使用这个
    cobbler profile get-autoinstall --name CentOS8-x86_64
    
      
    [root@node4 ~]# cd /var/lib/cobbler/templates/
    [root@node4 templates]# vim centos8.ks
    [root@node4 templates]# cat centos8.ks 
    auth  --useshadow  --enablemd5
    bootloader --location=mbr
    clearpart --all --initlabel
    text
    # Firewall configuration
    firewall --disabled
    # Run the Setup Agent on first boot
    firstboot --disable
    # System keyboard
    keyboard us
    # System language
    lang en_US
    # Use network installation
    url --url=http://192.168.232.132/cblr/links/CentOS8-x86_64
    # If any cobbler repo definitions were referenced in the kickstart profile, include them here.
    repo --name=source-1 --baseurl=http://192.168.232.132/cobbler/distro_mirror/CentOS8-x86_64/AppStream
    repo --name=source-2 --baseurl=http://192.168.232.132/cobbler/distro_mirror/CentOS8-x86_64/BaseOS
    
    # Network information
    network --bootproto=dhcp --device=eth0 --onboot=on  
    
    # Reboot after installation
    reboot
    
    #Root password
    rootpw --iscrypted $1$19011$EN0oI8ADpyxa78MJ66DZ10
    # SELinux configuration
    selinux --disabled
    # Do not configure the X Window System
    skipx
    # System timezone
    timezone  Asia/Shanghai --isUtc --nontp
    # Install OS instead of upgrade
    install
    # Clear the Master Boot Record
    zerombr
    # Allow anaconda to partition the system as needed
    autopart
    
    %pre
    set -x -v
    exec 1>/tmp/ks-pre.log 2>&1
    
    # Once root's homedir is there, copy over the log.
    while : ; do
        sleep 10
        if [ -d /mnt/sysimage/root ]; then
            cp /tmp/ks-pre.log /mnt/sysimage/root/
            logger "Copied %pre section log to system"
            break
        fi
    done &
    
    
    
    # Enable installation monitoring
    
    %end
    
    %packages
    @^minimal-environment
    %end
    
    %post --nochroot
    set -x -v
    exec 1>/mnt/sysimage/root/ks-post-nochroot.log 2>&1
    
    %end
    
    %post
    set -x -v
    exec 1>/root/ks-post.log 2>&1
    
    # Start yum configuration
    curl "http://192.168.232.132/cblr/svc/op/yum/profile/CentOS8-x86_64" --output /etc/yum.repos.d/cobbler-config.repo
    
    # End yum configuration
    
    
    
    # Start post_install_network_config generated code
    # End post_install_network_config generated code
    
    # Start download cobbler managed config files (if applicable)
    # End download cobbler managed config files (if applicable)
    
    # Start koan environment setup
    echo "export COBBLER_SERVER=192.168.232.132" > /etc/profile.d/cobbler.sh
    echo "setenv COBBLER_SERVER 192.168.232.132" > /etc/profile.d/cobbler.csh
    # End koan environment setup
    
    $SNIPPET('redhat_register')
    # Begin cobbler registration
    # cobbler registration is disabled in /etc/cobbler/settings.yaml
    # End cobbler registration
    
    # Enable post-install boot notification
    
    # Start final steps
    
    curl "http://192.168.232.132/cblr/svc/op/autoinstall/profile/CentOS8-x86_64" -o /root/cobbler.ks
    # End final steps
    %end
    [root@node4 templates]#   
    
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    3.1 验证
    [root@node4 ~]# cobbler validate-autoinstalls
    task started: 2022-08-12_182626_validate_autoinstall_files
    task started (id=Automated installation files validation, time=Fri Aug 12 18:26:26 2022)
    running python triggers from /var/lib/cobbler/triggers/task/validate_autoinstall_files/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/validate_autoinstall_files/pre/*
    shell triggers finished successfully
    *** TASK COMPLETE ***
    [root@node4 ~]# 
    
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    3.2 修改自动安装的文件和内核,改为自己写的
    修改profile,将我们新建的ks文件设为默认的kickstarts安装文件
    [root@node4 ~]# cobbler profile edit --name CentOS8-x86_64 --autoinstall centos8.ks
    
    
    配置网卡名称为传统网卡名称eth0
    [root@node4 ~]# cobbler profile edit --name CentOS8-x86_64 --kernel-options 'net.ifnames=0 biosdevname=0'
    [root@node4 ~]# 
    
    [root@node4 ~]# cobbler profile report --name CentOS8-x86_64
    Name                           : CentOS8-x86_64
    Automatic Installation Template : sample.ks
    Automatic Installation Metadata : {}
    TFTP Boot Files                : {}
    Comment                        : 
    DHCP Tag                       : default
    Distribution                   : CentOS8-x86_64
    Enable gPXE?                   : False
    Enable PXE Menu?               : True
    Fetchable Files                : {}
    DHCP Filename Override         : <<inherit>>
    Kernel Options                 : {}
    [root@node4 ~]# cobbler profile report --name CentOS8-x86_64
    Name                           : CentOS8-x86_64
    Automatic Installation Template : centos8.ks
    Automatic Installation Metadata : {}
    TFTP Boot Files                : {}
    Comment                        : 
    DHCP Tag                       : default
    Distribution                   : CentOS8-x86_64
    Enable gPXE?                   : False
    Enable PXE Menu?               : True
    Fetchable Files                : {}
    DHCP Filename Override         : <<inherit>>
    Kernel Options                 : {'net.ifnames': '0', 'biosdevname': '0'}
    Kernel Options (Post Install)  : {}
    Management Classes             : []
    Management Parameters          : <<inherit>>
    Name Servers                   : []
    Name Servers Search Path       : []
    Next Server Override           : <<inherit>>
    Owners                         : ['admin']
    Parent Profile                 : 
    Proxy                          : 
    Red Hat Management Key         : <<inherit>>
    Repos                          : []
    Server Override                : <<inherit>>
    Template Files                 : {}
    Virt Auto Boot                 : True
    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
    
    [root@node4 ~]# 
    
    同步
    [root@node4 ~]# cobbler sync
    task started: 2022-08-12_183820_sync
    task started (id=Sync, time=Fri Aug 12 18:38:20 2022)
    running python triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    shell triggers finished successfully
    running pre-sync triggers
    cleaning trees
    removing: /var/www/cobbler/images/CentOS8-x86_64
    removing: /var/lib/tftpboot/pxelinux.cfg/default
    removing: /var/lib/tftpboot/grub/images
    removing: /var/lib/tftpboot/grub/system
    removing: /var/lib/tftpboot/grub/system_link
    removing: /var/lib/tftpboot/grub/grub.cfg
    removing: /var/lib/tftpboot/grub/local_efi.cfg
    removing: /var/lib/tftpboot/grub/local_legacy.cfg
    removing: /var/lib/tftpboot/grub/local_powerpc-ieee1275.cfg
    removing: /var/lib/tftpboot/grub/x86_64_menu_items.cfg
    removing: /var/lib/tftpboot/images/CentOS8-x86_64
    copying bootloaders
    running: ['rsync', '-rpt', '--copy-links', '--exclude=.cobbler_postun_cleanup', '/var/lib/cobbler/loaders/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    running: ['rsync', '-rpt', '--copy-links', '--exclude=README.grubconfig', '/var/lib/cobbler/grub_config/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    copying distros to tftpboot
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/CentOS8-x86_64/initrd.img
    copying images
    generating PXE configuration files
    generating PXE menu structure
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/CentOS8-x86_64/initrd.img
    Writing template files for CentOS8-x86_64
    rendering DHCP files
    generating /etc/dhcp/dhcpd.conf
    processing boot_files for distro: CentOS8-x86_64
    cleaning link caches
    running post-sync triggers
    running python triggers from /var/lib/cobbler/triggers/sync/post/*
    running python trigger cobbler.modules.sync_post_restart_services
    running: dhcpd -t -q
    received on stdout: 
    received on stderr: 
    running: service dhcpd restart
    received on stdout: 
    received on stderr: Redirecting to /bin/systemctl restart dhcpd.service
    
    running shell triggers from /var/lib/cobbler/triggers/sync/post/*
    shell triggers finished successfully
    running python triggers from /var/lib/cobbler/triggers/change/*
    running python trigger cobbler.modules.scm_track
    running python trigger cobbler.modules.managers.genders
    running shell triggers from /var/lib/cobbler/triggers/change/*
    shell triggers finished successfully
    *** TASK COMPLETE ***
    [root@node4 ~]#   
    
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    3.3 重启服务
    [root@node4 ~]# systemctl restart httpd cobblerd rsyncd dhcpd
    
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    4. 客户端安装虚拟机

    4.1 打开虚拟机,创建虚拟机时内存给4G
    4.1.1 错误1.

    在这里插入图片描述

    • tftp超时,解决TFTP未启动
    [root@node4 ~]# systemctl enable --now tftp
    Created symlink /etc/systemd/system/sockets.target.wants/tftp.socket 鈫� /usr/lib/systemd/system/tftp.socket.
    [root@node4 ~]# 
    
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    4.1.2 错误2

    在这里插入图片描述

    • 不能启动,没有启动程序
    [root@node4 ~]# cd /var/lib/cobbler/loaders/
    [root@node4 loaders]# ls
    menu.c32  pxelinux.0
    [root@node4 loaders]# 
    
    [root@node4 ~]# ls /usr/share/cobbler/bin/mkgrub.sh 
    /usr/share/cobbler/bin/mkgrub.sh
    [root@node4 ~]# /usr/share/cobbler/bin/mkgrub.sh
    + grub2-mkimage -O arm64-efi -o /var/lib/cobbler/loaders/grub/grubaa64.efi --prefix= all_video boot cat configfile echo true font gfxmenu gfxterm gzio halt iso9660 jpeg minicmd normal part_apple part_msdos part_gpt password_pbkdf2 png reboot search search_fs_uuid search_fs_file search_label sleep test video fat loadenv linux btrfs ext2 xfs jfs reiserfs tftp http luks gcry_rijndael gcry_sha1 gcry_sha256 mdraid09 mdraid1x lvm serial regexp tr efinet
    grub2-mkimage: error: cannot open `/usr/lib/grub/arm64-efi/moddep.lst': No such file or directory.
    + set +x
    + grub2-mkimage -O i386-pc-pxe -o /var/lib/cobbler/loaders/grub/grub.0 --prefix= all_video boot cat configfile echo true font gfxmenu gfxterm gzio halt iso9660 jpeg minicmd normal part_apple part_msdos part_gpt password_pbkdf2 png reboot search search_fs_uuid search_fs_file search_label sleep test video fat loadenv linux btrfs ext2 xfs jfs reiserfs tftp http luks gcry_rijndael gcry_sha1 gcry_sha256 mdraid09 mdraid1x lvm serial regexp tr chain pxe biosdisk
    + set +x
    + grub2-mkimage -O powerpc-ieee1275 -o /var/lib/cobbler/loaders/grub/grub.ppc64le --prefix= all_video boot cat configfile echo true font gfxmenu gfxterm gzio halt iso9660 jpeg minicmd normal part_apple part_msdos part_gpt password_pbkdf2 png reboot search search_fs_uuid search_fs_file search_label sleep test video fat loadenv linux btrfs ext2 xfs jfs reiserfs tftp http luks gcry_rijndael gcry_sha1 gcry_sha256 mdraid09 mdraid1x lvm serial regexp tr net ofnet
    grub2-mkimage: error: cannot open `/usr/lib/grub/powerpc-ieee1275/moddep.lst': No such file or directory.
    + set +x
    + grub2-mkimage -O x86_64-efi -o /var/lib/cobbler/loaders/grub/grubx64.efi --prefix= all_video boot cat configfile echo true font gfxmenu gfxterm gzio halt iso9660 jpeg minicmd normal part_apple part_msdos part_gpt password_pbkdf2 png reboot search search_fs_uuid search_fs_file search_label sleep test video fat loadenv linux btrfs ext2 xfs jfs reiserfs tftp http luks gcry_rijndael gcry_sha1 gcry_sha256 mdraid09 mdraid1x lvm serial regexp tr chain efinet
    grub2-mkimage: error: cannot open `/usr/lib/grub/x86_64-efi/moddep.lst': No such file or directory.
    + set +x
    + ln -s /usr/share/syslinux/ldlinux.c32 /var/lib/cobbler/loaders/ldlinux.c32
    + set +x
    [root@node4 ~]# 
    
              
    [root@node4 ~]# cd /var/lib/cobbler/loaders/
    [root@node4 loaders]# ls
    menu.c32  pxelinux.0
    [root@node4 loaders]# ls
    grub  ldlinux.c32  menu.c32  pxelinux.0
    [root@node4 loaders]# 
              
    然后同步一下          
    [root@node4 ~]# cobbler sync
    task started: 2022-08-12_185410_sync
    task started (id=Sync, time=Fri Aug 12 18:54:10 2022)
    running python triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    shell triggers finished successfully
    running pre-sync triggers
    cleaning trees
    removing: /var/www/cobbler/images/CentOS8-x86_64
    removing: /var/lib/tftpboot/pxelinux.cfg/default
    removing: /var/lib/tftpboot/grub/images
    removing: /var/lib/tftpboot/grub/system
    removing: /var/lib/tftpboot/grub/system_link
    removing: /var/lib/tftpboot/grub/grub.cfg
    removing: /var/lib/tftpboot/grub/local_efi.cfg
    removing: /var/lib/tftpboot/grub/local_legacy.cfg
    removing: /var/lib/tftpboot/grub/local_powerpc-ieee1275.cfg
    removing: /var/lib/tftpboot/grub/x86_64_menu_items.cfg
    removing: /var/lib/tftpboot/images/CentOS8-x86_64
    copying bootloaders
    running: ['rsync', '-rpt', '--copy-links', '--exclude=.cobbler_postun_cleanup', '/var/lib/cobbler/loaders/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    running: ['rsync', '-rpt', '--copy-links', '--exclude=README.grubconfig', '/var/lib/cobbler/grub_config/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    copying distros to tftpboot
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/CentOS8-x86_64/initrd.img
    copying images
    generating PXE configuration files
    generating PXE menu structure
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/CentOS8-x86_64/initrd.img
    Writing template files for CentOS8-x86_64
    rendering DHCP files
    generating /etc/dhcp/dhcpd.conf
    processing boot_files for distro: CentOS8-x86_64
    cleaning link caches
    running post-sync triggers
    running python triggers from /var/lib/cobbler/triggers/sync/post/*
    running python trigger cobbler.modules.sync_post_restart_services
    running: dhcpd -t -q
    received on stdout: 
    received on stderr: 
    running: service dhcpd restart
    received on stdout: 
    received on stderr: Redirecting to /bin/systemctl restart dhcpd.service
    
    running shell triggers from /var/lib/cobbler/triggers/sync/post/*
    shell triggers finished successfully
    running python triggers from /var/lib/cobbler/triggers/change/*
    running python trigger cobbler.modules.scm_track
    running python trigger cobbler.modules.managers.genders
    running shell triggers from /var/lib/cobbler/triggers/change/*
    shell triggers finished successfully
    *** TASK COMPLETE ***
    [root@node4 ~]#           
    
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    4.2 安装

    在这里插入图片描述

    在这里插入图片描述

    5. 批量安装

    5.1 定制安装步骤:
    • 统计服务器mac地址
    • 配置cobbler
    • 安装
    5.2 登录界面
    • 账号密码为cobbler

    在这里插入图片描述

    • 创建新系统

    在这里插入图片描述

    • 默认配置inherit

    • 通用

    在这里插入图片描述

    • 高级

    在这里插入图片描述

    • 生成mac地址

    在这里插入图片描述

    • 网络

    在这里插入图片描述

    • 完成

    在这里插入图片描述

    • 也可以创建多个

    • 同步

    [root@node4 ~]# cobbler sync
    task started: 2022-08-13_105246_sync
    task started (id=Sync, time=Sat Aug 13 10:52:46 2022)
    running python triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    running shell triggers from /var/lib/cobbler/triggers/task/sync/pre/*
    shell triggers finished successfully
    running pre-sync triggers
    cleaning trees
    removing: /var/www/cobbler/images/CentOS8-x86_64
    removing: /var/lib/tftpboot/pxelinux.cfg/01-00-50-56-39-48-b4
    removing: /var/lib/tftpboot/pxelinux.cfg/default
    removing: /var/lib/tftpboot/grub/images
    removing: /var/lib/tftpboot/grub/grub.0
    removing: /var/lib/tftpboot/grub/grub.ppc64le
    removing: /var/lib/tftpboot/grub/grubaa64.efi
    removing: /var/lib/tftpboot/grub/grubx64.efi
    removing: /var/lib/tftpboot/grub/system
    removing: /var/lib/tftpboot/grub/system_link
    removing: /var/lib/tftpboot/grub/grub.cfg
    removing: /var/lib/tftpboot/grub/local_efi.cfg
    removing: /var/lib/tftpboot/grub/local_legacy.cfg
    removing: /var/lib/tftpboot/grub/local_powerpc-ieee1275.cfg
    removing: /var/lib/tftpboot/grub/x86_64_menu_items.cfg
    removing: /var/lib/tftpboot/images/CentOS8-x86_64
    copying bootloaders
    running: ['rsync', '-rpt', '--copy-links', '--exclude=.cobbler_postun_cleanup', '/var/lib/cobbler/loaders/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    running: ['rsync', '-rpt', '--copy-links', '--exclude=README.grubconfig', '/var/lib/cobbler/grub_config/', '/var/lib/tftpboot']
    received on stdout: 
    received on stderr: 
    copying distros to tftpboot
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/lib/tftpboot/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/lib/tftpboot/images/CentOS8-x86_64/initrd.img
    copying images
    generating PXE configuration files
    generating: /var/lib/tftpboot/pxelinux.cfg/01-00-50-56-39-48-b4
    generating: /var/lib/tftpboot/grub/system/00:50:56:39:48:b4
    generating PXE menu structure
    copying files for distro: CentOS8-x86_64
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/vmlinuz -> /var/www/cobbler/images/CentOS8-x86_64/vmlinuz
    trying hardlink /var/www/cobbler/distro_mirror/CentOS8-x86_64/images/pxeboot/initrd.img -> /var/www/cobbler/images/CentOS8-x86_64/initrd.img
    Writing template files for CentOS8-x86_64
    rendering DHCP files
    generating /etc/dhcp/dhcpd.conf
    processing boot_files for distro: CentOS8-x86_64
    cleaning link caches
    running post-sync triggers
    running python triggers from /var/lib/cobbler/triggers/sync/post/*
    running python trigger cobbler.modules.sync_post_restart_services
    running: dhcpd -t -q
    received on stdout: 
    received on stderr: 
    running: service dhcpd restart
    received on stdout: 
    received on stderr: Redirecting to /bin/systemctl restart dhcpd.service
    
    running shell triggers from /var/lib/cobbler/triggers/sync/post/*
    shell triggers finished successfully
    running python triggers from /var/lib/cobbler/triggers/change/*
    running python trigger cobbler.modules.scm_track
    running python trigger cobbler.modules.managers.genders
    running shell triggers from /var/lib/cobbler/triggers/change/*
    shell triggers finished successfully
    *** TASK COMPLETE ***
    [root@node4 ~]#
    
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    • 界面同步

    在这里插入图片描述

    5.3 开机
    • 在这里插入图片描述

    三. 配置文件

    1. cobbler配置文件详解cobbler配置文件目录在/etc/cobbler

    配置文件作用
    /etc/cobbler/settings.yamlcobbler 主配置文件
    /etc/cobbler/iso/iso模板配置文件
    /etc/cobbler/user.confweb服务授权配置文件
    /etc/cobbler/users.digestweb访问的用户名密码配置文件
    /etc/cobbler/dhcp.templatedhcp服务器的的配置模板
    /etc/cobbler/dnsmasq.templatedns服务器的配置模板
    /etc/cobbler/modules.conf模块的配置文件

    2. cobbler数据目录

    目录作用
    /var/lib/cobbler/triggers/用于存放用户定义的cobbler命令
    /var/lib/cobbler/templates/默认存放kickstart文件
    /var/lib/cobbler/loaders/存放各种引导程序以及镜像目录
    /var/www/cobbler/distro_mirror/导入的发行版系统的所有数据
    /var/www/cobbler/images/导入发行版的kernel和initrd镜像用于远程网络启动
    /var/www/cobbler/repo_mirror/yum仓库存储目录

    3. cobbler日志文件

    日志文件路径说明
    /var/log/cobbler/cobbler.logcobbler日志
    /var/log/cobbler/tasks/安装导入日志

    4. cobbler命令详解

    cobbler check       //核对当前设置是否有问题
    cobbler list        //列出所有的cobbler元素
    cobbler report      //列出元素的详细信息
    cobbler sync        //同步配置到数据目录,更改配置最好都要执行下
    cobbler reposync    //同步yum仓库
    cobbler distro      //查看导入的发行版系统信息
    cobbler system      //查看添加的系统信息
    cobbler profile     //查看配置信息
    
    [root@node4 ~]# cobbler system
    usage
    =====
    cobbler system add
    cobbler system copy
    cobbler system dumpvars
    cobbler system edit
    cobbler system find
    cobbler system get-autoinstall
    cobbler system list
    cobbler system poweroff
    cobbler system poweron
    cobbler system powerstatus
    cobbler system reboot
    cobbler system remove
    cobbler system rename
    cobbler system report
    [root@node4 ~]# 
    
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  • 原文地址:https://blog.csdn.net/mushuangpanny/article/details/126323095