Today to introduce the specific practical functions of puppet, in fact, my understanding is how lazy, hehe.
1. Fill in the contents of the file:
(server):
To modify the server-side configuration file:
# VI/ETC/PUPPET/MANIFESTS/SITE.PP
----------
How to query system information under CentOS?
Enter "Uname-a" to display information about your computer and your operating system.
Enter "Cat/proc/version" to display the version of the kernel that is running.
Enter "Cat/etc/issue" to display
Why do you do this?
Recently in the Linux software development, but also want to use Windows under the Programming tool "Source Insight."
Second, the installation environment
Native System: Windows 7 flagship
Vmware:vmware Workstation 9.0
1. Download the CentOS installation disk
My computer is 32-bit, so I downloaded the i386 version of Centos-6.2-i386-bin-dvd.iso
Note: The hard disk installation version should be downloaded instead of the LiveCD version
LiveCD (CD-ROM) is a
Linux is not difficult to install a Web server, but its maintenance and security hardening is not easy, it requires a deeper understanding of the Linux system and the various configuration options for Apache here is how to find a balance between
Sometimes, when we install a software ourselves, we want to make it easier to control the service, in Redhat/centos we will first think of using service XXX start|stop to implement, but unfortunately, this requires us to write the startup shutdown
Principles and Concepts:
1.1 What is PXE
In strict terms, PXE is not a way to install, but a way to boot. The prerequisite for PXE installation is that the computer to be installed contains a PXE-supported network card (NIC) that must have a PXE
PXE unattended installation CentOS system
PXE unattended installation of Linux system, can be multiple machines at the same time automatic operation management, reduce the workload of administrators, but also make management more scientific and
I installed a centos version of 7.2Reference article: http://www.centoscn.com/mysql/2016/0626/7537.htmlThe installation process is not complicated and the steps are as follows:1. shell> wget
VMware under the CentOS 6.9 installation tutorial, recorded as follows1. Create a new virtual machine(1) Click File--New virtual machine(2) Select Custom (Advanced)-Next(3) Select workstation 12.0--> Next(4) Select Install operating system
CentoS 6 start the process: 1. Load the BIOS hardware information to get the first boot device .2. Read the boot loader (grub) information for the first boot device MBR3. Load core operating system kernel information, the core begins to decompress,
This is the first lesson on Linux learning. First lesson of the week (May 26)1.1 beginning of study1.2 conventions1.3 Understanding Linux1.4 Installing Virtual Machine 1.5 installation Centos7 resources: keepass.com Record password toolVarious
1. Download and uploadDownload the node-v6.10.3-linux-x64 and upload to the Linux server.Note that you need to download a bin file with the NPM, node file in the bin.Use TAR-XVF node-v6.10.3-linux-x64.tar.gz for decompression.2. Set the
Lrzsz can be uploaded and downloaded in Linux instead of FTP.LRZSZ Official entrance: http://freecode.com/projects/lrzsz/Lrzsz is a UNIX communication suite that provides the X, Y, and Zmodem file transfer protocolsWindows needs to upload files to
Recently installed a centos6.5 system, found in the application menu with a lot of K-beginning applications and basically for me is not very useful.So want to uninstall these applications, because so many applications, on the computer watching also
Write to yourself, Linux OPS. Go through it.Linux:Centos7.3+apache+python3.4+django+mod_wsgi+sambawindows: Eclipse Pycharm SublimePython has been learning recently, although it is easier to develop under Windows, but in general, the program will
1, view cpu physical number grep ' physical id '/proc/cpuinfo | sort-u | wc-l 2, view cpu core number grep ' core ID '/ Proc/cpuinfo | Sort-u | Wc-l 3, view the number of cpu threads grep ' Processor '/proc/cpuinfo | Sort-u |
One, install the Linux desktop:
Yum-y Groupinstall Desktop
Yum-y groupinstall "X window System"
Yum-y Groupinstall Chinese-support
vi/etc/sysconfig/i18nChange en_US to ZH_CN
Two. To install the Vncserver Service pack:1.
Since the CD-ROM installation system is already very inconvenient, USB stick installation is relatively convenient, but when the multi-machine installation is also a bit difficult to cope with, the network installation method to solve these problems
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service