1, RockyLinux installation Docker
1. install system tools
yum install -y yum-utils device-mapper-persistent-data lvm2
2. replace Alibaba cloud docker warehouse
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3. install docker engine
yum -y install docker-ce
Problem: problems with the installed software package buildah-1:1.24.2-4 module+el8.6.0+785+d1251653. x86_ sixty-four
resolvent
yum install --allowerasing docker-ce
4. start docker and check the docker version
systemctl start docker docker version
5. switch Alibaba cloud image warehouse

sudo mkdir -p /etc/docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://revuwnfw.mirror.aliyuncs.com"] } EOF sudo systemctl daemon-reload sudo systemctl restart docker
2, Docker installation portal graphical management
1. pull the portainer image
docker pull portainer/portainer
2. configure and start the portal
docker run -d -p 9000:9000 \ --restart=always \ -v /var/run/docker.sock:/var/run/docker.sock \ --name prtainer \ portainer/portainer
- -d: Background operation
- --Restart=always: restart after startup, and restart after failure
- -p: Mapping port
- -v: Mount directory
- --Name: container name
3. log in to the portal graphical interface using IP:9000
3, Docker installation Mysql5.7
1. pull mysql5.7 image
docker pull mysql:5.7.38
2. create a mounted data volume
Create mysql folders and create conf, logs, and data folders
Run basic mysql
docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=123456 --name mysql mysql:5.7.38
View mysql container ID
docker ps
Copy the configuration file in the mysql container to the local
docker cp a7de80c1fbc2:/etc/mysql/mysql.conf.d/mysqld.cnf /software/mysql/conf/
Modify mysql configuration file
server-id=123456 max_allowed_packet=20M sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION default-time-zone='+8:00' log-bin=/var/lib/mysql/mysql-bin
- Server id: MySQL service ID
- max_allowed_packet: maximum allowable packet size in data upload
- sql_mode: mysql syntax verification rules
- Default time zone: default time zone setting
- Log bin: Binlog storage address of MySQL: note that this is the address inside the container
Delete basic mysql
docker rm -f a7de80c1fbc2[container ID]
3. configure and start mysql5.7
docker run -d -p 3306:3306 \ --restart=always \ -v /software/mysql/conf:/etc/mysql/mysql.conf.d \ -v /software/mysql/logs:/logs \ -v /software/mysql/data:/var/lib/mysql \ -e MYSQL_ROOT_PASSWORD=123456 \ --name mysql5.7 \ mysql:5.7.38
- -d: Background operation
- --Restart=always: restart after startup, and restart after failure
- -p: Mapping port
- -v: Mount directory
- /etc/mysql/mysql.conf.d: configuration file directory
- /logs: log file directory
- /var/lib/mysql: database data directory
- -e: MYSQL_ROOT_PASSWORD: set the password of the default account root
- --Name: container name
4. view the mysql running configuration
- Enter the mysql container
docker exec -it mysql5.7 /bin/bash
view the database
show databases;
View time zone
show variables like "%time_zone%";
View syntax validation rules
SELECT @@sql_mode;
Check whether Binlog is enabled
show variables like '%log_bin%';
Check whether remote connection is enabled
quse mysql; select User,authentication_string,Host from user;
Connect to the database remotely using Navicat premium
4, Docker installation Redis
1. pull the redis image
docker pull redis:7.0.0
2. create a mounted data volume
Create redis folder, and create conf and data folders
Download the redis configuration file and upload it to the server
- Redis official website address: https://redis.io/download/
- Open the redis download package and copy redis Conf configuration file
- Upload to the conf folder in the server
Modify redis Conf configuration file
#bind 127.0.0.1 -::1 daemonize no requirepass redis123 appendonly yes
- #bind 127.0.0.1 -::1: open the remote connection, comment out or 0.0.0.0, indicating that anyone can access it
- Daemon: start by daemon thread
- requirepass: redis password
- appendonly: persistence
3. configure and start redis7.0
docker run -d -p 6379:6379 \ --restart=always \ -v /software/redis/conf/redis.conf:/etc/redis/redis.conf \ -v /software/redis/data:/data \ --name redis7 \ redis:7.0.0 \ redis-server /etc/redis/redis.conf \ --appendonly yes
- -d: background startup
- --Restart=always: restart after startup, and restart after failure
- -p: Mapping port
- -v: Mount directory
- /etc/redis/redis.conf: redis configuration file
- /data: redis data storage
- redis-server /etc/redis/redis.conf: start redis with the specified configuration file
- --appendonly yes: persistent
- --Name: container name
4. use RDM to remotely connect to Redis
5, Docker installation Nginx
1. pull nginx image
docker pull nginx:1.22.0
2. create a mounted data volume
Create nginx folders, and create conf, logs, and html folders
Running basic nginx
docker run -d -p 80:80 --name nginx nginx:1.22.0
View nginx image ID
docker ps
[the external link image transfer fails. The source station may have an anti-theft chain mechanism. It is recommended to save the image and upload it directly (img-mWpyswdK-1654160049251)(... /appdata/roaming/typora/typera-user-images/image-20220602161254948.png)]
Copy the configuration folder in the nginx container to the local
docker cp 73d6c8e86617:/etc/nginx/ /software/nginx/ mv /software/nginx/nginx/ /software/nginx/conf docker cp 73d6c8e86617:/usr/share/nginx/html /software/nginx/html
Delete base nginx
docker rm -f 73d6c8e86617[container ID]
3. configure and start nginx
docker run -d -p 80:80 -p 443:443 \ --restart=always \ -v /software/nginx/conf:/etc/nginx \ -v /software/nginx/html:/usr/share/nginx/html \ -v /software/nginx/logs:/var/log/nginx \ --name nginx \ nginx:1.22.0