redis pseudo cluster construction (no pit in pro test)

1, For the installation and deployment of the stand-alone version, the pseudo cluster only needs 1-8 steps before operation, and then browse to find: 2. For the installation and deployment of the stand-alone version - pseudo cluster, continue to build. If you need to set the password, please refer to step 10 1. Installation of basic tools yu ...

Posted on Fri, 17 Jan 2020 23:27:04 -0500 by show8bbs

Ubuntu startup script or command

Background In the development process, sometimes some sh scripts, python scripts, commands, etc. need to be executed automatically when the machine is started; by checking many articles and tutorials on the Internet, two relatively convenient methods of starting the machine automatically are obtain ...

Posted on Thu, 16 Jan 2020 09:41:16 -0500 by cape

Server (CentOS 6.5) installation and configuration of FastDFS

I. Foundation FastDFS is a pure C language implementation, only supporting Linux, FreeBSD and other UNIX systems. Two core concepts of FastDFS are: Tracker and Storage node Two, purpose Set up picture server 3, Installation environment Dependence: libfastcommon-master.zip fastdfs-master.zip fastd ...

Posted on Thu, 16 Jan 2020 07:43:02 -0500 by freddy-a

LVS load balancing cluster -- NAT mode

LVS load balancing cluster -- NAT mode 1: What clustering means 1. It is composed of multiple hosts, but it only shows as a whole 2. In the Internet application, with the increasing requirements of the site for hardware performance, response speed, service stability, data reliability and so on, a s ...

Posted on Thu, 16 Jan 2020 06:23:58 -0500 by hughesa

Cluster Load Balancing Setup--LVS-DR Cluster Deployment

Article Directory Preface I: How LVS-DR works 1.1: Overview of DR mode 1.2: How to analyze LVS-DR packet flow direction? 3.3: ARP Problems in LVS-DR 3.4: Solutions to the above two ARP problems II: LVS-DR deployment 2.1: Experimental Environment 2.2: Experimental Topology 2.3: Experimental purpose ...

Posted on Wed, 15 Jan 2020 22:41:04 -0500 by garydt

Teach Application Module 3 of Fishing-Operations and Maintenance Platform (Vmware Customization Specification Paper)

###A K8S-like orchestration function enables Vmware to be automatically scaled up and resilient (by triggering resilient expansion through monitoring callbacks, the online environment is connected to hardware load balancing, and the automatically cloned host can automatically add load).The Enterprise En ...

Posted on Wed, 15 Jan 2020 20:32:14 -0500 by slands10

MHA High Availability Architecture Deployment Configuration Instance

1. Preface 1.1What's MHA?--An introduction to the principles MHA - Master High Availability, currently a relatively mature solution for MySQL high availability, is a set of excellent MySQL failover and master-slave enhanced high availability software. Here we mention two key points:'High availability','Failover'.Let's give you a brief overvi ...

Posted on Tue, 14 Jan 2020 12:43:37 -0500 by nor0101

Docker Compose container arrangement

This chapter summarizes the points of knowledge: Docker Compose container arrangementBuilding an Autodiscover Docker Service ArchitectureImplement container services to automatically join the Nginx cluster **Docker Compose Container Layout Function** Docker compose, predecessor of Fig, is a tool for defining and running multiple docker conta ...

Posted on Mon, 13 Jan 2020 19:18:17 -0500 by Topshed

MySQL - MHA high availability cluster architecture

MHA high availability configuration and failover Article directory MHA high availability configuration and failover Preface 1, MHA features 2, Composition of MHA 3, Problems in traditional Mysql master-slave architecture 4, MHA example 1) Install MySQL database 2) Configure MySQL one master and t ...

Posted on Mon, 13 Jan 2020 07:41:12 -0500 by loganbest

Basic script attempt

Try the script for the first time. Go by and correct it! syeteminfo system profile command    #!/bin/bash     #Descrition:show system information     #filename:systeminfo.sh     echo "OS version is:`cat /etc/redhat-release`"     echo "kernel version is:`uname -r`"     echo "CPU type :`lscpu|grep 'Model name'|tr -s ' ' |cut - ...

Posted on Sun, 12 Jan 2020 12:44:42 -0500 by amedhussaini