Brief introduction to the construction of redis cluster
Environmental Science
Operating system: CentOS 7.3
Redis version: Redis 3.2.8
Two hosts, three nodes on each host
Basic steps
Download and unzip the installation package
# Download and unzip the installation package
wget http://download.redis.io/releases/redis-3.2.8.tar.gz
tar -zxvf redis-3.2.8.tar.gz
Build install
# Normal compi ...
Posted by j9sjam3 on Fri, 01 May 2020 15:54:19 +0200
centos7 local yum configuration and use
1. Mount system CD
2. Mount the CD to make the rpm package in the CD available
Create CD mount point directory
[root@localhost ~]# mkdir /mount
Mount CD
[root@localhost ~]# mount /dev/cdrom /mount
mount: /dev/sr0 is write-protected, mounting read-only
After mounting, you can see the Packages directory of the rpm package in th ...
Posted by Terrum on Sun, 26 Apr 2020 16:23:32 +0200
Order export pdf file
principle
Raw data - > Load template - > temporary file - > PDF file
Scheme preparation
html template to pdf
Difficulties: 1. Find a designer for every change; 2. html style is difficult to control (I'm not good at it); 3.html to pdf style is difficult to control
word template to pdf
Difficulties: 1. Selection of appropriate plug-in ...
Posted by argh2xxx on Tue, 21 Apr 2020 18:35:29 +0200
Docker update
Docker update
Original version 1.10
Updated version 19.03.1
To update Docker version:
Note whether the system supports the new version of the storage driver. The default storage driver for version 19.03.01 is overlay2. The following conditions shall be met for the use of overlay2 storage driver:
1, Pause the original container and ...
Posted by elentz on Tue, 21 Apr 2020 11:06:05 +0200
Install MongoDB replica set under Centos
Simulate the installation of a replica set of MongoDB under a Centos
Prepare three profiles:
mongod.conf
bind_ip=0.0.0.0
port = 27017
dbpath = /usr/local/mongo/data/
logpath = /usr/local/mongo/log/mongod.log
fork=true
logappend=true
replSet=myMongoSet
mongod2.conf
bind_ip=0.0.0.0
port = 27018
dbpath = /usr/local/mongo/data2/
logpath = /usr/loc ...
Posted by rusty1001 on Mon, 20 Apr 2020 19:11:48 +0200
See through the phenomenon - docker's network mode, docker's custom network configuration while troubleshooting (bridge mode)
See Essentials Through Phenomena - docker's four network modes, configuring docker's custom network while troubleshooting
Preface
The last article described resource control for docker, mainly in three areas: CPU, memory, and IO.This article describes the network mode in docker 4.
1. Brief description of three network modes in VMware
Perhaps, ...
Posted by nickk on Sat, 18 Apr 2020 19:13:36 +0200
Getting started with docker command
date: 2018-2-5
reference: http://www.runoob.com/docker/
Container ID and container name can be mixed without distinction
At least I haven't found a place where I can't mix
1. Use the docker run command to run an application within the container
docker run ubuntu:15.10 /bin/echo "Hello world"
## If you do not specify a version label for th ...
Posted by MatrixGL on Tue, 14 Apr 2020 19:33:02 +0200
linux under software is too laggy? How to configure domestic image source
Ubuntu 18.04 configure domestic image source
Modify profile
Manual change
Open / etc/apt/sources.list with a familiar editor, such as vi /etc/apt/sources.list
Take ubuntu 18.04(bionic) as an example to copy and replace all contents in sources.list( Use Alibaba cloud image):
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted univ ...
Posted by San_John on Mon, 13 Apr 2020 17:08:27 +0200
Mongodb Installation Required Read System Optimization
Mongodb released two available service versions: Community and Enterprise
The Monodb we use is a community versionOfficial Recommendation:For the best installation experience, MongoDB provides packages for popular Linux distributions.These packages are the preferred way to run MongoDB. 1. linux platform support
Install on Red Hat
Supports the ...
Posted by comtek on Thu, 09 Apr 2020 23:24:20 +0200
Install redis Sentry Cluster offline on three servers, one master, two slaves
The gcc environment is installed on the system (otherwise, compiling redis will cause errors).Still don't know how to install the gcc environment offline viewable Install gcc environment offline under CentOS with detailed graphics
download
Click on the official address to download redis for Linux
http://download.redis.io/releases/redis-5.0.4.ta ...
Posted by TGixer on Tue, 07 Apr 2020 06:08:36 +0200