虚拟机上安装好的docker ，启动redis，获取redis密码

最新推荐文章于 2025-03-25 21:58:09 发布

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最新推荐文章于 2025-03-25 21:58:09 发布

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分类专栏： docker 文章标签： docker

本文链接：https://blog.youkuaiyun.com/obj_668793/article/details/108855349

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该篇博客展示了如何在Linux环境下使用Docker管理容器，包括启动和停止容器，检查镜像，以及设置Redis的开机启动。通过`docker start`命令尝试启动一个不存在的容器时出现了错误，但成功启动了Redis容器，并通过`docker exec`进入容器内部进行操作，确认了Redis未设置requirepass。

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Last login: Mon Sep 28 06:45:39 2020
[root@localhost ~]# docker -v
Docker version 1.13.1, build 64e9980/1.13.1
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/tomcat jdk8-adoptopenjdk-openj9 767159d4ae4f 5 weeks ago 347 MB
docker.io/elasticsearch 7.9.0 0eddd30d8bdf 6 weeks ago 762 MB
docker.io/redis latest 1319b1eaa0b7 7 weeks ago 104 MB
docker.io/mysql latest 0d64f46acfd1 7 weeks ago 544 MB
[root@localhost ~]# docker start 1319b1eaa0b7
Error response from daemon: No such container: 1319b1eaa0b7
Error: failed to start containers: 1319b1eaa0b7
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
docker.io/tomcat jdk8-adoptopenjdk-openj9 767159d4ae4f 5 weeks ago 347 MB
docker.io/elasticsearch 7.9.0 0eddd30d8bdf 6 weeks ago 762 MB
docker.io/redis latest 1319b1eaa0b7 7 weeks ago 104 MB
docker.io/mysql latest 0d64f46acfd1 7 weeks ago 544 MB
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@localhost ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2b3f0fbec378 767159d4ae4f "catalina.sh run" 4 weeks ago Exited (255) 4 weeks ago 0.0.0.0:8088->8080/tcp pensive_ptolemy
16cdbb645601 redis "docker-entrypoint..." 4 weeks ago Exited (255) 4 weeks ago 0.0.0.0:6379->6379/tcp redis-test
[root@localhost ~]# docker start 16cdbb645601
16cdbb645601
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
16cdbb645601 redis "docker-entrypoint..." 4 weeks ago Up 4 seconds 0.0.0.0:6379->6379/tcp redis-test
[root@localhost ~]#

Last login: Sat Feb 6 20:36:55 2021 from 192.168.0.85
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
16cdbb645601 redis "docker-entrypoint..." 5 months ago Up 48 minutes 0.0.0.0:6379->6379/tcp redis-test
[root@localhost ~]# docker exec -it 16cdbb645601 bash
root@16cdbb645601:/data# cd /usr/local/bin
root@16cdbb645601:/usr/local/bin# ls
docker-entrypoint.sh gosu redis-benchmark redis-check-aof redis-check-rdb redis-cli redis-sentinel redis-server
root@16cdbb645601:/usr/local/bin# redis-cli
127.0.0.1:6379> config get requirepass
1) "requirepass"
2) ""
127.0.0.1:6379>