, restart httpd, perform cobbler check execution detection.# OpenSSL Passwd-1New Cobbler Password(# OpenSSL passwd-1-salt ' wyadmin ' wyadmin 'Password is wyadmin, generating an encrypted character$1$WYADMIN$EC7GVOUYR0IKHPQO5.FLG0)Note: (This block is the root password)Details can be observed in the/VAR/LIB/COBBLER/KICKSTART/SAMPLE.KS password file ($default _password_crypted) and this is the password generated using OpenSSL (in/etc/cobbler/ configure
://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/index.html4) pxe:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/index.html2. Why use Cobbler?Cobbler there must be a reason, if before, to realize the automatic installation of the operating system through the network, you must use manual kickstart+pxe, and cobbler the two packages in their own software, These f
interface;CLI: Command line interface;Take the CD as an example, the installation start-up process of the CentOS system:1.post2. Read Mbr,boot.cat, which is the bootloader;/isolinux/boot.cat of the CD3.stage2:/isolinux/isoinux.binConfiguration file:/isolinux/isolinux.cfgLabel LinuxTag name, which can be used to refer to the generic name of all the following commands;Menu label ^install or upgrade an existing systemThe specific contents of the menu options and the corresponding hotkey;Menu defau
systems informationCobbler Profile View configuration informationCobbler Sync Sync Cobbler configuration, changing the configuration is best done underCobbler Reposync Sync Yum WarehouseCommand ReferenceCobbler--helpCobbler Distro--helpCobbler distro Add--help4.2 Cobbler Configuration File descriptionCobbler configuration file is stored under/etc/cobblerThe profile name is called a??? Use/etc/cobbler/settings???? Cobbler Master configuration file/etc/cobbler/users.digest???? User name password
The previous article introduced how to use Kickstart to deploy redhat in batches, but this method is troublesome to configure. Now we have a better choice. That is: Cobbler. We recommend that you first check the following content: Kickstart batch deploy redhat.
System Environment: CentOS 5
Cobbler cannot be found in the default Repository of CentOS5.4. Install rpmforce Repository first. Very powerful, nearl
repodata As-is:/var/www/cobbler/ks_mirror/centos6.5-x86_64/repodata*** TASK Complete * * * You can see the list of files by visiting: http://192.168.8.42/cobbler/You can use "Cobbler distro list" to list all distro# Cobbler Distro ListCentos6.5-x86_64If you have a kickstart file, you can also use "--kickstart=/path/to/kickstart_file" to import, so import automatically generates a profile for the imported d
You must be familiar with network installation. Generally, it can be achieved through similar configurations such as Pxe + dhcp + nfs + tftp. However, manual intervention is required during the installation process, later, I joined kickstart to automatically install hundreds of systems at the same time to facilitate O M management! However, kickstart has poor configurability and will interrupt the normal r
Main projects and parameters in the Kickstart file:
Each project is identified by a keyword. A keyword can be followed by one or more parameters. If an option is followed by an equal sign (=), it must be followed by a value.
Install (optional)Specify that the system will be re-installed next time; it is the default item;
Cdrom (optional)Install the system with a local CD-ROM as the source;
Harddrive (optional)Install the new system using the image con
Unattended Automatic installation Linux Systemsfirst, the technology,PXE is a client/server -based technology developed by Intel Corporation , and its core function is to have the client download the boot image from the remote server over the network for network boot. ,Kickstart installation is one of the main unattended automatic deployment installation operating systems, the core is the automatic answer file (Ki
, graphics and other installation management methods, and support kickstart and other scripts to provide automatic installation features. Custom installation, it provides a custom interface, you can implement an interactive interface for users to choose the configuration (such as the choice of language, keyboard, time zone and other information).Anaconda Supported management modes:(1) Kickstart provides aut
virtual machine 62 authentication target 2.03 Automatic Installation option 662.3.1 kickstart basic principle 672.3.2 set local access to kickstart 672.3.3 establish network access to kickstart 682.3.4 example kickstart file 692.3.5 Exercise 2-3: create and use the sample kickstar
It's too late to be automated! Youyun teaches you how to create CentOS-based product images in four steps.
As Linux programs increase, the following problems often occur during software installation:
1. install systems and software in batches in a similar or similar hardware configuration to achieve automatic installation and reduce installation time and human error.
2. Engineers install systems and software on different customer sites (with different hardware configurations). Due to hardware
Cobbler unattended installation and cobbler Unattended InstallationI. Introduction to Cobbler
Cobbler is a boot server that can be used to quickly install and reinstall physical servers and virtual machines through network startup (PXE). It supports installing different Linux distributions and Windows. This tool is developed in python and is small and lightweight (only 15 K lines of code). You can use simple commands to configure the PXE network installation environment and manage DHCP, DNS, and
anaconda-ks.cfg file is generated under/root, this is a file generated by CentOS 6 installer anaconda based on the selection of all the keyboard types, languages, time zones, partitions, and packages during system installation.
If we want to make a anaconda-ks.cfg file, you can refer to this file on some basis to modify, you can use the system-config-kickstart program to generate the relevant file.
Install the system-config-
Server is mainly used to assign an IP address to the client. However, in the PXE environment, the DHCP server needs to load additional PXE configurations. To solve the second problem, the PXE client has a corresponding TFTP client in the early stage. You can download the relevant files to the TFTP server through the TFTP protocol to start the computer. During the later installation process, a large number of operating system installation files are downloaded through FTP or NFS protocol.
2.
Install CentOS6.5 on the network
Lab environment: vmworkstation10, centos6.5, remote terminal xshell, and apache has been installed in the operating system. The ip address of the VM is 192.168.1.55.
The service to be started when the server is installed on the network.
DHCP: it is used to assign an IP address to the client during startup and tell the client to find the boot program to start and install the system on the tftp server.
Tftp: Provides boot system boot programs and boot kernel.
File
Transfer Protocol , Hypertext Transfer Protocol, providing the client with Kickstart documentation and installation sources;Kickstart : System automation installation script;Syslinux : provide pxelinux.0 file for boot boot, equivalent to bootloader ;Install the boot file: On the system installation CD;Operating system CD or Image: Installation source;2 , implementation process:pxe adopt C/s Service Schema
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