docker Version: 18.06.3-ce
mysql 5.7
Docker 如何部署mysql 5.7
解决方案:1.搜索docker hub上的mysql镜像
docker search mysql
[root@localhost ~]# docker search mysqlNAME                             DESCRIPTION                                     STARS               OFFICIAL            AUTOMATEDmysql                            MySQL is a widely used, open-source relation…   12338               [OK]                mariadb                          MariaDB Server is a high performing open sou…   4746                [OK]                mysql/mysql-server               Optimized MySQL Server Docker images. Create…   916                                     [OK]percona                          Percona Server is a fork of the MySQL relati…   572                 [OK]                phpmyadmin                       phpMyAdmin - A web interface for MySQL and M…   488                 [OK]                mysql/mysql-cluster              Experimental MySQL Cluster Docker images. Cr…   93                                      centos/mysql-57-centos7          MySQL 5.7 SQL database server                   92                                      bitnami/mysql                    Bitnami MySQL Docker 电脑 Image                      67                                      [OK]ubuntu/mysql                     MySQL open source fast, stable, multi-thread…   28                                      circleci/mysql                   MySQL is a widely used, open-source relation…   25                                      mysql/mysql-router               MySQL Router provides transparent routing be…   23                                      centos/mysql-56-centos7          MySQL 5.6 SQL database server                   22                                      google/mysql                     MySQL server for Google Compute Engine          21                                      [OK]vmware/harbor-db                 Mysql container for Harbor                      10                                      mysqlboy/docker-mydumper         docker-mydumper containerizes MySQL logical …   3     电脑                                   mysqlboy/mydumper                mydumper for mysql logcial backups              3                                       bitnami/mysqld-exporter                                                          2                                       ibmcom/mysql-s390x               Docker image for mysql-s390x                    1                                       ibmcom/tidb-ppc64le              TiDB is a distributed NewSQL database compat…   0                                       mirantis/mysql                                                                   0                                       mysqlboy/elasticsearch                                                           0                                       mysqleatmydata/mysql-eatmydata                                                   0                                       cimg/mysql                                                                       0                                       mysql/mysql-operator             MySQL Operator for Kubernetes                   0                                       mysql/ndb-operator               MySQL NDB Operator for Kubernetes               0                            
2.下载镜像mysql5.7
docker pull mysql:5.7
[root@localhost ~]# docker pull mysql:5.75.7: Pulling from library/mysqlf003217c5aae: Pull complete 65d94f01a09f: Pull complete 43d78aaa6078: Pull complete a0f91ffbdf69: Pull complete 59ee9e07e12f: Pull complete 04d82978082c: Pull complete 70f46ebb971a: Pull complete ba61822c65c2: Pull complete dec59acdf78a: Pull complete 0a05235a6981: Pull complete c87d621d6916: Pull complete Digest: sha256:1a73b6a8f507639a8f91ed01ace28965f4f74bb62a9d9b9e7378d5f07fab79dcStatus: Downloaded newer image for mysql:5.7
3.准备部署
本地系统创建部署目录,进入部署目录
创建conf,data,logs目录分别用来存放mysql配置,mysql数据,mysql日志
mkdir conf
mkdir data
mkdir logs
批量创建
[root@localhost srv]# mkdir conf data logs
更改3个文件夹权限
chmod 777 logs
chmod 777 data
chmod 777 conf
进入conf目录,写入mysql配置如下
[root@localhost srv]# cd conf
[root@localhost conf]# touch my.cnf
[root@localhost conf]# vim my.cnf
# For advice on how to change settings please see# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html[mysqld]## Remove leading # and set to the amount of RAM for the most important data# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.# innodb_buffer_pool_size = 128M## Remove leading # to turn on a very important data integrity option: logging# changes to the binary log between backups.# log_bin## Remove leading # to set options mainly useful for reporting servers.# The server defaults are faster for transactions and fast SELECTs.# Adjust sizes as needed, experiment to find the optimal values.# join_buffer_size = 128M# sort_buffer_size = 2M# read_rnd_buffer_size = 2Mdatadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.sock# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0log-error=/var/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pidcharacter_set_server=utf8init_connect='SET NAMES utf8
4.创建并启动镜像
退出conf目录,使用如下命令创建并启动mysql容器。
[root@w srv]# docker run -itd --name="mysql" -p3307:3306 -v$PWD/conf/:/etc/mysql/conf.d -v$PWD/data:/var/lib/mysql -v$PWD/logs:/var/log -eMYSQL_ROOT_PASSWORD="mysql8@#1k"  mysql:5.7
其中命令各部分的意义分别是:
docker run:创建并启动应用-i:开启容器的标准输入STDIN-t:容器分配伪终端,用于再终端登录容器-d:后台运行容器--name:容器名称-p3307:3306:打开容器的3306端口并且映射到本机的3307端口-v$PWD/conf/:/etc/mysql/conf.d,挂载($PWD)当前目录下的conf目录到容器的/etc/mysql/conf.d目录v$PWD/data:/var/lib/mysql,挂载($PWD)当前目录下的data目录到容器的/var/lib/mysql目录 -v$PWD/logs:/var/log,挂载($PWD)当前目录下的logs目录到容器的/var/log/目录-eMYSQL_ROOT_PASSWORD="mysql",增加环境变量MYSQL_ROOT_PASSWORD,mysql容器创建并启动时,设置mysql的登录密码mysql:5.7,要创建并启动容器的mysql镜像
命令执行后
083041526b249f02c79bef77dcdf4ae42110fdfad3fdf1624e0334cfcf4606aa
查看容器信息
[root@localhost srv]# docker ps CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                               NAMES848a2581da80        mysql:5.7           "docker-entrypoint.s…"   7 minutes ago       Up 3 seconds        33060/tcp, 0.0.0.0:3307->3306/tcp   mysql
5.测试
进入容器终端测试mysql,并进行远程登录权限管理
[root@localhost srv]# docker exec -it 848a2581da80 /bin/bash
执行mysql -uroot -p命令后输入启动容器时设置的mysql密码,我的密码是mysql,连接mysql数据库成功。
mysql远程登录权限管理
root@848a2581da80:/# mysql -uroot -p           Enter password: 之前设置的密码Welcome to the MySQL monitor.  Commands end with ; or \g.Your MySQL connection id is 3Server version: 5.7.37 MySQL Community Server (GPL)Copyright (c) 2000, 2022, Oracle and/or its affiliates.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.mysql> grant all privileges on *.* to 'root'@'%' identified by 'mysql8@#1k' 命令    -> ;Query OK, 0 rows affected, 1 warning (0.00 sec)mysql> flush privileges;                                  命令Query OK, 0 rows affected (0.00 sec)mysql> exit 退出
退出mysql客户端,查看容器的ip地址
root@848a2581da80:/# cat /etc/hosts127.0.0.1localhost::1localhost ip6-localhost ip6-loopbackfe00::0ip6-localnetff00::0ip6-mcastprefixff02::1ip6-allnodesff02::2ip6-allrouters172.17.0.2848a2581da80
Ctrl+P+Q退出容器
通过 docker container inspect命令查看容器的详细信息
docker container inspect 848a2581da80 | grep IP
[root@localhost srv]# docker container inspect 848a2581da80 | grep IP            "LinkLocalIPv6Address": "",            "LinkLocalIPv6PrefixLen": 0,            "SecondaryIPAddresses": null,            "SecondaryIPv6Addresses": null,            "GlobalIPv6Address": "",            "GlobalIPv6PrefixLen": 0,            "IPAddress": "172.17.0.2",            "IPPrefixLen": 16,            "IPv6Gateway": "",                    "IPAMConfig": null,                    "IPAddress": "172.17.0.2",                    "IPPrefixLen": 16,                    "IPv6Gateway": "",                    "GlobalIPv6Address": "",                    "GlobalIPv6PrefixLen": 0,
查看data文件夹
[root@localhost srv]# ls dataauto.cnf    ca.pem           client-key.pem  ibdata1      ib_logfile1  mysql               private_key.pem  server-cert.pem  sysca-key.pem  client-cert.pem  ib_buffer_pool  ib_logfile0  ibtmp1       performance_schema  public_key.pem   server-key.pem
6.Navicat 测试连接
7.完成
电脑




![RedHat服务器上[Errno 5] OSError: [Errno 2]的解决方法](https://img.pc-daily.com/uploads/allimg/4752/11135115c-0-lp.png)

