for문으로 컨테이너 10개 한번에 생성하기
ubuntu@ip-172-31-0-83:~$ cat con.sh
for i in $(seq 1 10)
do
docker container create nginx
done
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ sh con.sh
375b6dd9fc1727fb8e3700de441b87fa6331c664e91bec2ed16640fab012cf67
d584d3a9c9beaa91d04ee9babaa9953a5984fcdb5f73b47eede96c64ce80662f
60e113963a0c16d61ebe3b4098da8a7d3dcc0d394c3a47de393cc868f99917d5
18ff15846e73c2fa71d1d33c1855de0d3835bb09c5d2cf7a018a2e4fc4f6914b
61065ae4923ca27810b06f436ee769c4feacce51080c3c49c210c891a9343701
492d92229447d4ef312c973e72fce15728399043b9097766fe2fb4a75852685d
fb3b9e1996e128e204ab9b7def0042d1519d12b8d6b78e4afd13333582f71c7e
810455e933f0126c34f3d224de2d62203e90a1ce69b31c9099ee5a8f2efe7ca8
918ee99df7ef08fccc3d939a20ba6746679ce8c72fa752fd6e83fe00165ca17e
046ec5eaa9442515b6e064ca48f02a01a9b5d52906aae1686e2125d6f334e9b3
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ubuntu@ip-172-31-0-83:~$ ps -a
PID TTY TIME CMD
114487 pts/2 00:00:00 ps
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
046ec5eaa944 nginx "/docker-entrypoint.…" 25 seconds ago Created charming_wiles
918ee99df7ef nginx "/docker-entrypoint.…" 25 seconds ago Created awesome_perlman
810455e933f0 nginx "/docker-entrypoint.…" 25 seconds ago Created magical_poitras
fb3b9e1996e1 nginx "/docker-entrypoint.…" 26 seconds ago Created nervous_babbage
492d92229447 nginx "/docker-entrypoint.…" 26 seconds ago Created reverent_curran
61065ae4923c nginx "/docker-entrypoint.…" 26 seconds ago Created unruffled_wright
18ff15846e73 nginx "/docker-entrypoint.…" 26 seconds ago Created blissful_agnesi
60e113963a0c nginx "/docker-entrypoint.…" 26 seconds ago Created exciting_nash
d584d3a9c9be nginx "/docker-entrypoint.…" 26 seconds ago Created heuristic_jang
375b6dd9fc17 nginx "/docker-entrypoint.…" 26 seconds ago Created wizardly_raman
7ca532bb772a nginx "/docker-entrypoint.…" 2 hours ago Exited (137) 8 minutes ago netnginx
f61bab4a6bac nginx "/docker-entrypoint.…" 4 hours ago Exited (137) 5 minutes ago mynginx
10개 컨테이너 한번에 삭제하기
ubuntu@ip-172-31-0-83:~$ docker rm -f $(docker ps -aq)
046ec5eaa944
918ee99df7ef
810455e933f0
fb3b9e1996e1
492d92229447
61065ae4923c
18ff15846e73
60e113963a0c
d584d3a9c9be
375b6dd9fc17
7ca532bb772a
f61bab4a6bac
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ubuntu@ip-172-31-0-83:~$ docker run -d -p 80:80 --name mynginx jarrydms/nginx:v1.0
adb345c327586d455ce941bb50ec88f7a860b019dacc6aeb8abcac69a2ba2f2f
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
adb345c32758 jarrydms/nginx:v1.0 "/docker-entrypoint.…" 5 seconds ago Up 5 seconds 0.0.0.0:80->80/tcp, :::80->80/tcp mynginx
ubuntu@ip-172-31-0-83:~$ docker pull bokyoung71/ubuntu:test
test: Pulling from bokyoung71/ubuntu
9c704ecd0c69: Pull complete
//레이어 1개확인
Digest: sha256:86553d650703d1d74a306808fc1ef8f5d218ac5c75c23de63842733c8f420bfb
Status: Downloaded newer image for bokyoung71/ubuntu:test
docker.io/bokyoung71/ubuntu:test
ubuntu@ip-172-31-0-83:~$ docker pull bokyoung71/ubuntu:v1
v1: Pulling from bokyoung71/ubuntu
3153aa388d02: Pull complete
74726e0bc6e7: Pull complete
9a55ce58bbdb: Pull complete
//레이어 3개 확인
ubuntu@ip-172-31-0-83:~$ sudo cat /var/lib/docker/image/overlay2/repositories.json
{"Repositories":{"bokyoung71/ubuntu":{"bokyoung71/ubuntu:test":"sha256:35a88802559dd2077e584394471ddaa1a2c5bfd16893b829ea57619301eb3908",
"bokyoung71/ubuntu:v1":"sha256:a663c6053c892f56a8af61e98b20a4cca7bc1b1a62f4846a87b42df9f558483c",
"bokyoung71/ubuntu@sha256:73007c8116dfcbd2a93408212e143da2db2264620deb7c53e05124c0bdf2a28b":"sha256:a663c6053c892f56a8af61e98b20a4cca7bc1b1a62f4846a87b42df9f558483c",
"bokyoung71/ubuntu@sha256:86553d650703d1d74a306808fc1ef8f5d218ac5c75c23de63842733c8f420bfb":"sha256:35a88802559dd2077e584394471ddaa1a2c5bfd16893b829ea57619301eb3908"},
"jarrydms/nginx":{"jarrydms/nginx:v1.0":"sha256:60c8a892f36faf6c9215464005ee6fb8cf0585f70b113c0b030f6cb497a41876","jarrydms/nginx@sha256:2ebf3d369d813bcc6a531ba43e1859bd91ad5c8217ae33b821f5ffada06a6cd4":"sha256:60c8a892f36faf6c9215464005ee6fb8cf0585f70b113c0b030f6cb497a41876"},"nginx":{"nginx:latest":"sha256:60c8a892f36faf6c9215464005ee6fb8cf0585f70b113c0b030f6cb497a41876","nginx:v1.0":"sha256:60c8a892f36faf6c9215464005ee6fb8cf0585f70b113c0b030f6cb497a41876","nginx@sha256:bc5eac5eafc581aeda3008b4b1f07ebba230de2f27d47767129a6a905c84f470":"sha256:60c8a892f36faf6c9215464005ee6fb8cf0585f70b113c0b030f6cb497a41876"}}}ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ sudo ls /var/lib/docker/image/overlay2/layerdb
mounts sha256 tmp
ubuntu@ip-172-31-0-83:~$ sudo ls /var/lib/docker/image/overlay2/layerdb/sha256
01c22c5216c94ae4a6285e21b0ccb6bb786d437aa7eb7d3e2de8a454115d17a8 a37c7cf211e461dc03b1550ae5d50d5af1d05297db6cfdfe06f79205ddc94411
47984982982b32672d3b0cc6ebc1016e70916a8347c79765dc2ba09ed9afc97c c3548211b8264f8bfa47a6727043a64f1791b82ac965a284a7ea187e971a95e2
59c56aee1fb4dbaeb334aef06088b49902105d1ea0c15a9e5a2a9ce560fa4c5d ceff183e9da02c76af52712096cbe7e26e01909f827f18141058afbf4f7e32db
9312ec104533f8bf3fa6c7272c8c40517614ad072cf86005efb384c685c980d4 d775439dbfb804d168b7ab8501c32013896d40d66b14944d2429778d995c7fe4
9a980991ece0116dad7650d5af48faa2f693f9277bfd99f4fb3c8c2ce0b4e27d f8fffef24ebb396c3e1721168923665f594d6b0ec1270700f642155fb51179cb
a30a5965a4f7d9d5ff76a46eb8939f58e95be844de1ac4a4b452d5d31158fdea
nginx를 실행할때는 레이어 7개가 같은 이미지를 공유하고있다 (컨테이너의 레이어까지 같이 보여지고있다.)
ubuntu@ip-172-31-0-83:~$ sudo ls /var/lib/docker/containers
adb345c327586d455ce941bb50ec88f7a860b019dacc6aeb8abcac69a2ba2f2f
ubuntu@ip-172-31-0-83:~$ cd /home/ubuntu
ubuntu@ip-172-31-0-83:~$ ls -l
total 4
-rw-rw-r-- 1 ubuntu ubuntu 64 Nov 19 05:45 con.sh
ubuntu@ip-172-31-0-83:~$ sh con.sh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@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ sudo ls /var/lib/docker/containers
149020125d3c5cbf37462be7c7e3e5dfcee18533a09d368e41a2dcbac41cdd0a 9d32aa98693ec3800bb45ae1e231ffc28c0104fb72fee7c8fd063b687d42792b
17905f08d4f07f0a93a70f90771e3db35223e43eac0a6ae4c857d554618ef89c adb345c327586d455ce941bb50ec88f7a860b019dacc6aeb8abcac69a2ba2f2f
5b2db1ac284d5a308ae369050d486cf9cba17fbcd42b9a6b75f98bac567f3391 b6d393be237c5cc09a4c5deef09efae6450ac9ea680072977eea6985b351579c
66a4f5d52bec23c8517c216d73a3d681ff1de345817c7319087444b287bdd0e1 ea66631fc9ab9df00fe982ed81b4e508e7807288c871da02ff99b45dc77a85cd
6a3e4bf20c0b19155adbdb513ce647f81736a06a1c56bc214766a1c8e23726b6
ubuntu@ip-172-31-0-83:~$ echo $(docker ps -aq)
66a4f5d52bec 17905f08d4f0 6a3e4bf20c0b f72c55f8546b ea66631fc9ab 5b2db1ac284d 149020125d3c 97fc6d2edb66 9d32aa98693e b6d393be237c adb345c32758
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ echo $(docker ps -aq)
66a4f5d52bec 17905f08d4f0 6a3e4bf20c0b f72c55f8546b ea66631fc9ab 5b2db1ac284d 149020125d3c 97fc6d2edb66 9d32aa98693e b6d393be237c adb345c32758
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ echo $(docker ps -aq)
66a4f5d52bec 17905f08d4f0 6a3e4bf20c0b f72c55f8546b ea66631fc9ab 5b2db1ac284d 149020125d3c 97fc6d2edb66 9d32aa98693e b6d393be237c adb345c32758
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
adb345c32758 jarrydms/nginx:v1.0 "/docker-entrypoint.…" 35 minutes ago Up 35 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp mynginx
ubuntu@ip-172-31-0-83:~$ docker rm adb
Error response from daemon: You cannot remove a running container adb345c327586d455ce941bb50ec88f7a860b019dacc6aeb8abcac69a2ba2f2f. Stop the container before attempting removal or force remove
ubuntu@ip-172-31-0-83:~$ docker rm -f $(docker ps -aq)
66a4f5d52bec
17905f08d4f0
6a3e4bf20c0b
f72c55f8546b
ea66631fc9ab
5b2db1ac284d
149020125d3c
97fc6d2edb66
9d32aa98693e
b6d393be237c
adb345c32758
ubuntu@ip-172-31-0-83:~
ubuntu@ip-172-31-0-83:~$ docker pull rockylinux:8
8: Pulling from library/rockylinux
9088cdb84e39: Pull complete
Digest: sha256:9794037624aaa6212aeada1d28861ef5e0a935adaf93e4ef79837119f2a2d04c
Status: Downloaded newer image for rockylinux:8
docker.io/library/rockylinux:8
ubuntu@ip-172-31-0-83:~$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
jarrydms/nginx v1.0 60c8a892f36f 6 weeks ago 192MB
nginx latest 60c8a892f36f 6 weeks ago 192MB
nginx v1.0 60c8a892f36f 6 weeks ago 192MB
bokyoung71/ubuntu test 35a88802559d 5 months ago 78.1MB
rockylinux 8 c79048e50f5f 12 months ago 198MB
bokyoung71/ubuntu v1 a663c6053c89 16 months ago 178MB
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker inspect
"docker inspect" requires at least 1 argument.
See 'docker inspect --help'.
Usage: docker inspect [OPTIONS] NAME|ID [NAME|ID...]
Return low-level information on Docker objects
ubuntu@ip-172-31-0-83:~$ docker inspect rockylinux:8
[
{
"Id": "sha256:c79048e50f5fce116723442952adf4f5258455a1665bbc64aa65469abe9ead90",
"RepoTags": [
"rockylinux:8"
],
"RepoDigests": [
"rockylinux@sha256:9794037624aaa6212aeada1d28861ef5e0a935adaf93e4ef79837119f2a2d04c"
],
"Parent": "",
"Comment": "buildkit.dockerfile.v0",
"Created": "2023-11-24T18:22:37Z",
"Container": "",
"ContainerConfig": {
"Hostname": "",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": null,
"Cmd": null,
"Image": "",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": null
},
"DockerVersion": "",
"Author": "",
"Config": {
"Hostname": "",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Cmd": [
"/bin/bash"
],
"ArgsEscaped": true,
"Image": "",
"Volumes": null,
"WorkingDir": "/",
"Entrypoint": null,
"OnBuild": null,
"Labels": null
},
"Architecture": "amd64",
"Os": "linux",
"Size": 197598868,
"VirtualSize": 197598868,
"GraphDriver": {
"Data": {
"MergedDir": "/var/lib/docker/overlay2/485e0dc261ae7680fec24ed1b677289bf5671c671e765c95bcdf17e6270cbe0e/merged",
"UpperDir": "/var/lib/docker/overlay2/485e0dc261ae7680fec24ed1b677289bf5671c671e765c95bcdf17e6270cbe0e/diff",
"WorkDir": "/var/lib/docker/overlay2/485e0dc261ae7680fec24ed1b677289bf5671c671e765c95bcdf17e6270cbe0e/work"
},
"Name": "overlay2"
},
"RootFS": {
"Type": "layers",
"Layers": [
"sha256:c1827ee010dbe3d0e7aa85282da0a80f74f02da1c44d6e81313cccdf465e58c6"
]
},
"Metadata": {
"LastTagTime": "0001-01-01T00:00:00Z"
}
}
]
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker run --name rokylinux rockylinux:8
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
eb8eaef02d0d rockylinux:8 "/bin/bash" 4 seconds ago Exited (0) 2 seconds ago rokylinux
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker run --name test rockylinux:8 /bin/cal
November 2024
Su Mo Tu We Th Fr Sa
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
98a1b595e6ee rockylinux:8 "/bin/cal" 13 seconds ago Exited (0) 12 seconds ago test
eb8eaef02d0d rockylinux:8 "/bin/bash" 44 seconds ago Exited (0) 42 seconds ago rokylinux
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
98a1b595e6ee rockylinux:8 "/bin/cal" 13 seconds ago Exited (0) 12 seconds ago test
eb8eaef02d0d rockylinux:8 "/bin/bash" 44 seconds ago Exited (0) 42 seconds ago rokylinux
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$
ubuntu@ip-172-31-0-83:~$ docker run -it --name test2 rockylinux:8
COMMAND정보에 "/bin/cal" , "/bin/bash" 으로 run 으로 실행함
서버리스로 실행하고 끝나는 방법 docker run --rm --name 활용합니다.
ubuntu@ip-172-31-0-83:~$ docker run --rm --name test4 rockylinux:8 /bin/cal
November 2024
Su Mo Tu We Th Fr Sa
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
ubuntu@ip-172-31-0-83:~$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
jarrydms/nginx v1.0 60c8a892f36f 6 weeks ago 192MB
nginx latest 60c8a892f36f 6 weeks ago 192MB
nginx v1.0 60c8a892f36f 6 weeks ago 192MB
bokyoung71/ubuntu test 35a88802559d 5 months ago 78.1MB
rockylinux 8 c79048e50f5f 12 months ago 198MB
bokyoung71/ubuntu v1 a663c6053c89 16 months ago 178MB
ubuntu@ip-172-31-0-83:~$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4034e367f305 rockylinux:8 "/bin/bash" 4 minutes ago Exited (0) 2 minutes ago test2
98a1b595e6ee rockylinux:8 "/bin/cal" 6 minutes ago Exited (0) 6 minutes ago test
eb8eaef02d0d rockylinux:8 "/bin/bash" 7 minutes ago Exited (0) 7 minutes ago rokylinux
ubuntu@ip-172-31-0-83:~$ docker run -d -p 3307:3306 --name testdb2 -e MYSQL_ROOT_PASSWORD=1111 \
> -e MYSQL_DATABASE=testdb \
> -e MYSQL_USER=testuser \
> -e MYSQL_PASSWORD=1111 \
> mysql
15a9be8299b4164365ff14c4b09d19d05a5e4abaae87f56df052ee75c3e8ec44
ubuntu@ip-172-31-0-83:~$
CPU부하 발생으로 EC2가 죽었습니다.
읽기작업이 올라감 (프리티어라서 그런듯합니다)
반응형
'클라우드 > Docker' 카테고리의 다른 글
[맥북] docker 설치후 터미널에서 실행안될때 해결방법 (1) | 2024.12.03 |
---|---|
docker-compose (1) | 2024.11.26 |
[docker] volume 개념 설명하기 (0) | 2024.11.25 |
[DOCKER] EC2 생성 / Nginx 배포 (0) | 2024.11.24 |
[docker] 기본개념 및 동작 (2) | 2024.11.20 |