Centos7, for example

The installation of a docker

#1. Uninstall the earlier version
 yum remove docker \
>docker-client \ > docker-client-latest \ > docker-common \ > docker-latest \ > docker-latest-logrotate \ > docker-logrotate \ > docker-engine

#2. Required installation package
yum install -y yum-utils

#3. Set the repository for the image
yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
#The above methods are not recommended because they are imported by default

#Recommended to use domestic
yum-config-manager \
    --add-repo \
    https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
  
#Update package Index
yum makecache fast

#4. Install Docker Docker-CE community edition and EE is enterprise editionYum install docker-ce docker-ce-cli containerd. IO # yum install docker-ce-cli containerd. IO #
#5. Start the docker
systemctl start docker

#6. Use docker Version to check whether the installation is successful
docker version

#7. Test
docker run hello-world
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The installation of mysql8

docker search mysql
docker pull mysql
docker images
cd /opt
mkdir mysql_docker
cd mysql_docker
echo $PWD
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run

docker run --name mysqlserver -v $PWD/conf:/etc/mysql/conf.d -v $PWD/logs:/logs -v $PWD/data:/var/lib/mysql -e MYSQL_ROOT_PASSWORD=123456 -d -i -p 3306:3306 mysql:latest
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docker exec -it mysqlserver bash
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Enabling Remote Access

use mysql;

select host,user from user;

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';

flush privileges;
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Mysql 5.7

Docker pull mysql: 5.7Copy the code

Create the instance and start it

-e set mysql parameters -d sudo docker run -p 3306:3306 --name mysql \ -v /mydata/mysql/log:/var/log/mysql \ -v /mydata/mysql/data:/var/lib/mysql \ -v /mydata/mysql/conf:/etc/mysql \ -e MYSQL_ROOT_PASSWORD=123456 \ -d mysql:5.7 #### -v Mount the corresponding file to the host -e Initialize the corresponding -p container port mapped to the host portCopy the code

MySQL configuration

Vi/mydata/mysql/conf/my CNF to create and modify the fileCopy the code
[client] default-character-set=utf8 [mysql] default-character-set=utf8 [mysqld] init_connect='SET collation_connection =  utf8_unicode_ci' init_connect='SET NAMES utf8' character-set-server=utf8 collation-server=utf8_unicode_ci skip-character-set-client-handshake skip-name-resolveCopy the code

docker restart mysql
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redis

Docker pull Redis :6.0 Create an instance and start it

mkdir -p /mydata/redis/conf
touch /mydata/redis/conf/redis.conf
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The startup maps to the corresponding folder, followed by \ for newline

docker run -p 6379:6379 --name redis \
-v /mydata/redis/data:/data \
-v /mydata/redis/conf/redis.conf:/etc/redis/redis.conf \
-d redis redis-server /etc/redis/redis.conf
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6.0

Docker run -p 6379:6379 --name redis6.0 \ -v /mydata/redis/data:/data \ -v / mydata/redis/conf/redis. Conf: / etc/redis/redis conf \ - d redis: 6.0 redis server/etc/redis/redis. ConfCopy the code
Connect to docker exec it redis redis-cli using redis imageCopy the code

Persistent default appendonly on is not enabled

vim /mydata/redis/conf/redis.conf
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Insert the following

appendonly yes
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