Linux Cluster Keepalived-Nginx High Availability Cluster Architecture, Load Balancing Cluster, LVS Algorithms, NAT Model LVS Architecture

1. Introduction to Linux Cluster linux cluster functions can be divided into: HA high availability, load balancing. High Availability: There are two machines, one for the main work and one for the redundant backup. When the main machine goes down, the redundant machine will take over and continue to provide services. Open ...

Posted by BigTime on Thu, 20 Dec 2018 19:33:05 -0800

PXE+DHCP+TFTP+Cobbler Unmanned Installation centos 7

Cobbler (cobbler) is to create a central management node by integrating DHCP, TFTP, DNS, HTTP and other services. Its functions include configuration services, creation of repositories, decompression of operating system media, proxy or integration of a configuration management system, and control of power management. The ultimate goal of Cobble ...

Posted by shergar1983 on Tue, 18 Dec 2018 20:45:05 -0800

RHEL/CentOS/Fedora Various Sources (EPEL, Remi, RPMForge, RPMFusion) Configuration

CSDN GitHub RHEL/CentOS/Fedora Various Sources (EPEL, Remi, RPMForge, RPMFusion) Configuration AderXCoding/system/tools/yum This work adopts Knowledge Sharing Signature - Noncommercial Use - Sharing 4.0 International Licensing Agreement in the Same Way For permission and reprint, please indicate the source. Thank you for your coo ...

Posted by twopeak on Tue, 18 Dec 2018 15:33:04 -0800

CentOS configures local yum source/Aliyum source/163 yuan source and configures the priority of yum source

https://blog.csdn.net/kangvcar/article/details/73477730 1. Building Local yum Source with Centos Mirror Since the default Yum source after installing CentOS is the official address of centos, it is used slowly or even inaccessible in China, so the general practice is to replace the default Yum source with the yum sour ...

Posted by luxe on Tue, 18 Dec 2018 13:57:04 -0800

[MD] Yum install -- download only download dependency packages, off-line installation of salt

The original post was published at the beginning of 17 years. This time, it was re-edited and perfected with md. copyright: wangn 2017-1-16 CentOS-7-x86_64-Minimal-1511.iso CentOS Linux release 7.2.1511 (Core) When deploying linux programs in offline production environment, rpm installation is often needed. T ...

Posted by CodeX on Tue, 18 Dec 2018 11:15:05 -0800

Deploy PHP projects under linux - Apache, php, mysql associations

Deploying PHP project environment under linux can be divided into two kinds, one is using Apache, php, mysql package installation, and the other is using yum command to install. To install with compressed packages of three kinds of software, it is necessary to configure the relationship between them manually. The configuration between apache an ...

Posted by cyberdwarf on Tue, 18 Dec 2018 01:51:04 -0800

8-Quick Start Linux Playing Typical Applications-Cache Services: Redis&memcached

9-Cache Service The amount of services hosted by database services is limited. Add caching service layer between program and database. Redis & memcached memcached basic operations explain command install yum install memcached start-up memcached -d -l -m -p Stop it kill pid The daemon runs after-d. How much memory is ...

Posted by rage2021 on Mon, 17 Dec 2018 09:18:04 -0800

Construction of centos+apache+python 34+django+mod_wsgi development environment

Write to yourself, linux Operations and Maintenance Road.linux:centos7.3+apache+python3.4+django+mod_wsgi+sambawindows: eclipse pycharm sublimeRecently, I have been learning python. Although it is convenient to develop under windows, in general, I will put the program into linux environment to run in summer. so... directly build a linux+windows ...

Posted by chito on Sun, 16 Dec 2018 14:30:04 -0800

Connecting Redis with C Language Client (hiredis) -- Huawei Cloud DCS for Redis Experience Series

Key word: hiredis, cRedis, redis clients, redis client, C client, Huawei Cloud Distributed Caching Service Hiredis is a very comprehensive C language version of redis interface library, supporting all commands, pipes and scripts. Huawei cloud distributed caching service Redis version supports hiredis client connection. To conne ...

Posted by qaladien on Fri, 14 Dec 2018 23:48:04 -0800

CentOS compiles MySQL with simple configuration (version number: mysql-community-5.7.18-1.el7.src.rpm, mainly referring to the official website method)

Preparations before compiling and installing MySQL Uninstall mariadb; yum -y remove mariadb*; Dependencies Resolved =============================================================================================================================== Package Arch Version ...

Posted by bobby4 on Wed, 12 Dec 2018 19:12:07 -0800