How to successfully start redis in docker container and enter-Redis-php.cn

How to successfully start redis in docker container and enter

王林

Release： 2021-03-16 10:03:19

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How to successfully start redis in docker container and enter

The following are the steps to start redis in docker and enter:

First, you need to search for the image source related to redis through docker

docker search redis

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Then We download the Redis image source through Docker

docker pull redis

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If the version is not set here, the latest image source will be downloaded by default.

[root@localhost ~]# docker images
REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE
docker.io/tomcat          latest              aeea3708743f        9 days ago          529 MB
docker.io/rabbitmq        latest              2b5cda43d345        2 weeks ago         151 MB
docker.io/elasticsearch   7.6.0               5d2812e0e41c        2 weeks ago         790 MB
docker.io/redis           latest              44d36d2c2374        2 weeks ago         98.2 MB
docker.io/mysql           latest              791b6e40940c        2 weeks ago         465 MB
[root@localhost ~]#

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Then create and start the Redis container

First start Docker

[root@localhost ~]# systemctl start docker

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Start Redis in Docker

Here we do not set the alias of the container, -d Represents background startup.

[root@localhost ~]# docker run -d redis
da45019bf760304a66c3dd96b8847a50eddd8c73ff77cd3b3f37a46d7f016834

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You can also start Redis like this, where -p represents port mapping, mapping 6379 in the container to port 6379 in the machine running Docker, --name represents a custom container name

[root@localhost ~]# docker run -d -p 6379:6379   --name="myredis"  redis
249dd65794b32310dea5e094f41df845d971b623382ddc1179c404402f576750
[root@localhost ~]#

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(Learning video sharing: redis video tutorial)

Enter the Redis terminal

docker exec ：在运行的容器中执行命令
# 语法
docker exec [OPTIONS] CONTAINER COMMAND [ARG...]
# OPTIONS说明：
-d :分离模式: 在后台运行
-i :即使没有附加也保持STDIN 打开
-t :分配一个伪终端

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The container ID in Docker can be viewed with docker -ps

[root@localhost ~]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
249dd65794b3        redis               "docker-entrypoint..."   3 minutes ago       Up 3 minutes        0.0.0.0:6379->6379/tcp   myredis
da45019bf760        redis               "docker-entrypoint..."   18 minutes ago      Up 18 minutes       6379/tcp                 naughty_pasteur
[root@localhost ~]#

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redis-cli means running a redis client.

[root@localhost ~]# docker exec -it da45019bf760 redis-cli
127.0.0.1:6379> 
127.0.0.1:6379> set msg "Hello World Redis"
OK
127.0.0.1:6379> get msg
"Hello World Redis"
127.0.0.1:6379>

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Related recommendations: redis database tutorial

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