[도커&쿠버네티스] 교육 1일차_ centos9,mysql image 설치

1. centos9 image 설치

https://www.centos.org/download/

 

컨테이너에 이미지로 올릴거기 때문에 이렇게 선택합니다.

 

 

 

centos9은 설치할때 버전을 함께 선택

엉뚱한 버전이 설치될 수도 있기때문에 최대한 원하는 버전으로 선택

vagrant@ubuntu2204:~$  docker pull quay.io/centos/centos:stream9
stream9: Pulling from centos/centos
b4f21276d220: Pull complete
Digest: sha256:f9ac4692a0505202cb05380e3c69461320358db735288c798689502d903dbe37
Status: Downloaded newer image for quay.io/centos/centos:stream9
quay.io/centos/centos:stream9

vagrant@ubuntu2204:~$ docker images
REPOSITORY              TAG       IMAGE ID       CREATED       SIZE
mariadb                 latest    a914eff5d2eb   6 days ago    336MB
quay.io/centos/centos   stream9   5ef0f9d95ba6   9 days ago    164MB
nginx                   latest    97662d24417b   2 weeks ago   192MB
httpd                   latest    4d98e80840bb   3 weeks ago   148MB
hello-world             latest    74cc54e27dc4   4 weeks ago   10.1kB

 

이렇게 다운로드를 완료했습니다.

 

<centos9 컨테이너 생성>

# 컨테이너 생성
# 생성은 되었으나 실행되고 바로 종료됨
vagrant@ubuntu2204:~$ docker run -d --name centos quay.io/centos/centos:stream9
23a0421f836347d253d4308569b5b330c0d509a90c094e0efddff5b389989310

vagrant@ubuntu2204:~$ docker ps
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES

vagrant@ubuntu2204:~$ docker ps -a
CONTAINER ID   IMAGE                           COMMAND       CREATED          STATUS                     PORTS     NAMES
23a0421f8363   quay.io/centos/centos:stream9   "/bin/bash"   11 seconds ago   Exited (0) 9 seconds ago             centos

#centos9이 3600초 동안 컨테이너를 종료되지 않도록 유지
vagrant@ubuntu2204:~$  docker run -d --name centos2 quay.io/centos/centos:stream9 /bin/sleep 3600s
7f98b682cf241526048c0d686ba775d5a58e083e3a5d54192f21378740b8ba71

#실행중인 도커
vagrant@ubuntu2204:~$ docker ps
CONTAINER ID   IMAGE                           COMMAND              CREATED         STATUS         PORTS     NAMES
7f98b682cf24   quay.io/centos/centos:stream9   "/bin/sleep 3600s"   7 seconds ago   Up 6 seconds             centos2

#계속 실행되도록 하는 명령어 -> 백그라운드 실행하지 않음, 터미널과 상호작용
vagrant@ubuntu2204:~$  docker run -d --name centos3 -it quay.io/centos/centos:stream9
53928d9c8491d592ad159f5171c739fe996b8f37897b83ffc82e86d90669dae9
vagrant@ubuntu2204:~$ docker ps
CONTAINER ID   IMAGE                           COMMAND              CREATED          STATUS          PORTS     NAMES
53928d9c8491   quay.io/centos/centos:stream9   "/bin/bash"          4 seconds ago    Up 3 seconds              centos3
7f98b682cf24   quay.io/centos/centos:stream9   "/bin/sleep 3600s"   35 seconds ago   Up 34 seconds             centos2

 

 

 

2. mysql image 설치

<mysql 컨테이너 설치>

#mysql 설치
vagrant@ubuntu2204:~$ docker pull mysql
Using default tag: latest
latest: Pulling from library/mysql
43759093d4f6: Pull complete
d255dceb9ed5: Pull complete
23d22e42ea50: Pull complete
431b106548a3: Pull complete
2be0d473cadf: Pull complete
f56a22f949f9: Pull complete
277ab5f6ddde: Pull complete
df1ba1ac457a: Pull complete
cc9646b08259: Pull complete
893b018337e2: Pull complete
Digest: sha256:146682692a3aa409eae7b7dc6a30f637c6cb49b6ca901c2cd160becc81127d3b
Status: Downloaded newer image for mysql:latest
docker.io/library/mysql:latest

 

<mysql 컨테이너 실행>

#컨테이너 실행
vagrant@ubuntu2204:~$ docker run -d --name mydb --env MYSQL_ROOT_PASSWORD=mypass mysql
b83e8514f80bcdd585efc5f208bcb7875213b918bd22f5b3003e7bd6aace8943

#컨테이너 접속
vagrant@ubuntu2204:~$ docker exec -it mydb /bin/bash
bash-5.1#