puppet centos 7

Configure PXE network startup server in RHEL/CentOS 7 PXE Server -- pre-start execution environment -- instructs the client computer to Start, Run, or install the operating system directly from the network interface, without burning a CD/DVD or using a certain physical media, it can reduce the workload of installing the Linux release on multiple machines on your network at the same time. Set PXE network st

Manually create your own YUM repository in CentOS 7 I. Introduction In the form of source code, the program must be compiled into a binary form before it can run and use. This form is compatible and controllable, but it is more troublesome to use, there are a lot of Dependencies to be solved; 2. RPM installation package, by compiling the source code based on a specific platform system into an executable fil

-SCL # Set priority [priority=10] [root@vdevops ~ ]# sed-i-E "s/\]$/\]\npriority=10/g"/etc/yum.repos.d/centos-sclo-scl.repo [root@vdevops ~]# sed-i- E] s/\]$/\]\ Npriority=10/g "/etc/yum.repos.d/centos-sclo-scl-rh.repo # Setting [Enabled=0] [root@vdevops ~]# sed-i-E" s/ enabled=1/enabled=0/g "/etc/yum.repos.d/centos-sclo-scl.repo [root@vdevops ~]# sed-i-E"

PXE (Pre-Boot execution Environment) is an Intel-designed protocol that enables a computer to boot over a network rather than from a local hard disk, optical drive, and so on.Modern NICs, typically embedded with PXE-enabled ROM chips. When the computer boots, the BIOS puts the PXE client into memory execution and displays the Command menu,After the user chooses, the PXE client will be placed on the remote operating system to be downloaded locally to run on the network.>>>>>> here the author of t

Guide Nginx is one of the fastest and most powerful WEB servers, known for its high performance and low resource usage. It can be installed either as a standalone Web server or as a reverse proxy Web server. In this article, I will discuss installing Nginx as an Apache reverse proxy server on a Centos 7 server with the CPanel management system installed. Nginx serves as a front-end server with a rever

CentOS 7 screen resolution Modification After CentOS 7 is installed, the screen resolution on the terminal interface is very high and difficult to operate. You can only modify the screen resolution. 1. Modify the grub. cfg file CentOS

The "local Yum source" in this article includes three types: one is to use the CentOS disc directly as a local Yum source, the advantage is simple and convenient, the disadvantage is that the CD package may be incomplete (CentOS 7 Everything A total of 6.57G) The second is synchronized CentOS official source to the loc

Recent whim, want to learn Linux, so according to online advice, bought bird Brother's book. For later learning convenience, ready to install CentOS7. Ready to mirror files and USB flash drive, 4th night Eight O'Clock more start construction, this thought a few hours can fix things, for the first time let me understand what is called the gap between the ideal and reality. In view of the CentOS7 installation of the complexity and the bird's fiery level, I decided to put my installation of the who

Problems related to installation of CentOS 7 boot disk on USB flash disk 1. First download image, http://mirrors.sohu.com/centos/7.0.1406/isos/x86_64/ Image introduction: The first official text file. It also means 0_readme.txt, which probably means this (slag translation, but probably means there are still some ). CentOS