docker入門學習(二)mysql安裝
阿新 • • 發佈:2019-02-28
exec password 工具 出了 mysql8 .com cal 遠程連接 加密
一、下載mysql鏡像
docker pull mysql
二、啟動mysql無效
[root@localhost ~]# docker run --name mysql01 -d mysql 42f09819908bb72dd99ae19e792e0a5d03c48638421fa64cce5f8ba0f40f5846 mysql退出了 [root@localhost ~]# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 42f09819908b mysql "docker-entrypoint.sh" 34 seconds ago Exited (1) 33 seconds ago mysql01 538bde63e500 tomcat "catalina.sh run" About an hour ago Exited (143) About an hour ago compassionate_ goldstine c4f1ac60b3fc tomcat "catalina.sh run" About an hour ago Exited (143) About an hour ago lonely_fermi 81ec743a5271 tomcat "catalina.sh run" About an hour ago Exited (143) About an hour ago sick_ramanujan //錯誤日誌 [root@localhost ~]# docker logs 42f09819908b error: database is uninitialized and password option is not specified You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ALLOW_EMPTY_PASSWORD and MYSQL_RANDOM_ROOT_PASSWORD;這個三個參數必須指定一個
三、正確的啟動
[root@localhost ~]# docker run --name mysql01 -e MYSQL_ROOT_PASSWORD=123456 -d mysql b874c56bec49fb43024b3805ab51e9097da779f2f572c22c695305dedd684c5f [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b874c56bec49 mysql "docker-entrypoint.sh" 4 seconds ago Up 3 seconds 3306/tcp mysql01
四、做端口映射啟動
[root@localhost ~]# docker run -p 3306:3306 --name mysql02 -e MYSQL_ROOT_PASSWORD=123456 -d mysql ad10e4bc5c6a0f61cbad43898de71d366117d120e39db651844c0e73863b9434 [root@localhost ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES ad10e4bc5c6a mysql "docker-entrypoint.sh" 4 seconds ago Up 2 seconds 0.0.0.0:3306->3306/tcp mysql02
五、常見問題
一般端口映射之後就可以遠程訪問了,但是有一些是無法遠程連接數據庫的
原因:
mysql8 之前的版本中加密規則是mysql_native_password,但是在mysql8之後,加密規則是caching_sha2_password,
所以 連接數據庫工具 低版本不支持了,要麽升級 連接數據庫工具,要麽把用戶密碼登錄的加密規則還原成mysql_native_password這種加密方式
步驟:
首先進入docker中的mysql容器
// ec9d0d788590是mysql容器的id,docker ps -a 查看正在運行的容器信息
[root@localhost]# docker exec -it ec9d0d788590bash
進去容器後,進行mysql登入,登入成功後,執行以下兩條命令更改加密規則
ALTER USER ‘root‘@‘%‘ IDENTIFIED WITH mysql_native_password BY ‘你的密碼‘;
ALTER USER ‘root‘@‘localhost‘ IDENTIFIED WITH mysql_native_password BY ‘你的密碼‘;
連接成功
docker入門學習(二)mysql安裝