ubuntu@VM-0-4-ubuntu:~$ sudo docker search mysql NAME DESCRIPTION STARS OFFICIAL AUTOMATED mysql MySQL is a widely used, open-source relation… 9673 [OK] mariadb MariaDB is a community-developed fork of MyS… 3518 [OK] mysql/mysql-server Optimized MySQL Server Docker images. Create… 705 [OK]
2.拉取 MySQL 镜像
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# 拉取版本为 8.0.20 的 MySQL 镜像 ubuntu@VM-0-4-ubuntu:~$ sudo docker pull mysql:8.0.20 8.0.20: Pulling from library/mysql Digest: sha256:8b7b328a7ff6de46ef96bcf83af048cb00a1c86282bfca0cb119c84568b4caf6 Status: Downloaded newer image for mysql:8.0.20 docker.io/library/mysql:8.0.20 # 查看 MySQL 镜像是否拉取成功 ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE ubuntu latest 74435f89ab78 8 days ago 73.9MB ubuntu 18.04 8e4ce0a6ce69 8 days ago 64.2MB tomcat 9.0 2eb5a120304e 2 weeks ago 647MB tomcat latest 2eb5a120304e 2 weeks ago 647MB nginx latest 2622e6cca7eb 2 weeks ago 132MB mysql 8.0.20 be0dbf01a0f3 2 weeks ago 541MB mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB
# 查看当前正在运行容器(无) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES # 查看本地镜像 ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE ubuntu latest 74435f89ab78 8 days ago 73.9MB ubuntu 18.04 8e4ce0a6ce69 8 days ago 64.2MB tomcat 9.0 2eb5a120304e 2 weeks ago 647MB tomcat latest 2eb5a120304e 2 weeks ago 647MB nginx latest 2622e6cca7eb 2 weeks ago 132MB mysql 8.0.20 be0dbf01a0f3 2 weeks ago 541MB mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB # 运行版本为 8.0.20 的MySQL : docker run mysql:8.0.20 # --name mysql8 : 将容器命名为mysql8，后面可以用这个name进行容器的启动暂停等操作 # -e MYSQL_ROOT_PASSWORD=123456 : 设置MySQL密码为123456 # -d : 此容器在后台运行,并且返回容器的ID # -i : 以交互模式运行容器 # -p : 进行端口映射，格式为主机(宿主)端口:容器端口 # --restart=always : 当docker重启时，该容器自动重启 ubuntu@VM-0-4-ubuntu:~$ sudo docker run --name mysql8 -e MYSQL_ROOT_PASSWORD=123456 -d -i -p 3300:3306 mysql:8.0.20 /bin/bash 1bbb0efc4f541b3fd46abcdd8a260ca672a2b0c49265962a37718814f57af16e # 再次查看正在运行的容器，验证 MySQL 容器是否启动 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 1bbb0efc4f54 mysql:8.0.20 "docker-entrypoint.s…" 5 seconds ago Up 3 seconds 33060/tcp, 0.0.0.0:3300->3306/tcp mysql8
启动 MySQL 容器后，稍等片刻再次通过 docker ps 查看时会发现 MySQL 容器已经停止运行，其问题分析及解决方法见该文章最后的参考文章.
4.进入 MySQL 容器
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# 进入后台正在运行的 MySQL 容器 # -i, --interactive=false : 以交互模式运行容器，通常与 -t 同时使用 # -t, --tty=false : 为容器重新分配一个伪输入终端，通常与 -i 同时使用 ubuntu@VM-0-4-ubuntu:~$ sudo docker exec -it mysql8 /bin/bash root@1bbb0efc4f54:/# ls bin dev entrypoint.sh home lib64 mnt proc run srv tmp var boot docker-entrypoint-initdb.d etc lib media opt root sbin sys usr # 登录 MySQL : 失败了! root@8fd4dc9f3b89:/# mysql -u root -p Enter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
登录 MySQL 时失败了，抛出的异常信息为 : ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2). Google 了很多资料也没解决该问题…
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