13. 도커 기초!(Tomcat 예시)

sudo -i

apt install doker.io

reboot를 눌러서해결

doker search tomcat

docker run -d -p 8080:8080 --name tc consol/tomcat-7.0

sudo docker search tomcat

docker pull mysql

docker images

server1@server1-VirtualBox:~$ sudo -i [sudo] server1의 암호: root@server1-VirtualBox:~# apt install docker.io 패키지 목록을 읽는 중입니다... 완료 의존성 트리를 만드는 중입니다 상태 정보를 읽는 중입니다... 완료 패키지 docker.io는 이미 최신 버전입니다 (20.10.2-0ubuntu1~18.04.2). 0개 업그레이드, 0개 새로 설치, 0개 제거 및 513개 업그레이드 안 함. root@server1-VirtualBox:~# docker tomcat docker: 'tomcat' is not a docker command. See 'docker --help' root@server1-VirtualBox:~# docker searchtomcat docker: 'searchtomcat' is not a docker command. See 'docker --help' root@server1-VirtualBox:~# docker search tomcat NAME DESCRIPTION STARS OFFICIAL AUTOMATED tomcat Apache Tomcat is an open source implementati… 3070 [OK] tomee Apache TomEE is an all-Apache Java EE certif… 91 [OK] dordoka/tomcat Ubuntu 14.04, Oracle JDK 8 and Tomcat 8 base… 57 [OK] consol/tomcat-7.0 Tomcat 7.0.57, 8080, "admin/admin" 18 [OK] cloudesire/tomcat Tomcat server, 6/7/8 15 [OK] aallam/tomcat-mysql Debian, Oracle JDK, Tomcat & MySQL 13 [OK] arm32v7/tomcat Apache Tomcat is an open source implementati… 11 andreptb/tomcat Debian Jessie based image with Apache Tomcat… 10 [OK] maluuba/tomcat7-java8 Tomcat7 with java8. 6 rightctrl/tomcat CentOS , Oracle Java, tomcat application ssl… 6 [OK] unidata/tomcat-docker Security-hardened Tomcat Docker container. 5 [OK] arm64v8/tomcat Apache Tomcat is an open source implementati… 3 amd64/tomcat Apache Tomcat is an open source implementati… 3 jelastic/tomcat An image of the Tomcat Java application serv… 2 cfje/tomcat-resource Tomcat Concourse Resource 2 oobsri/tomcat8 Testing CI Jobs with different names. 2 fabric8/tomcat-8 Fabric8 Tomcat 8 Image 2 [OK] camptocamp/tomcat-logback Docker image for tomcat with logback integra… 1 [OK] picoded/tomcat7 tomcat7 with jre8 and MANAGER_USER / MANAGER… 1 [OK] ppc64le/tomcat Apache Tomcat is an open source implementati… 1 chenyufeng/tomcat-centos tomcat基于centos6的镜像 1 [OK] 99taxis/tomcat7 Tomcat7 1 [OK] s390x/tomcat Apache Tomcat is an open source implementati… 0 softwareplant/tomcat Tomcat images for jira-cloud testing 0 [OK] secoresearch/tomcat-varnish Tomcat and Varnish 5.0 0 [OK] root@server1-VirtualBox:~# docker run -d -p 8080:8080 --name consol/tomcat-7.0 "docker run" requires at least 1 argument. See 'docker run --help'. Usage: docker run [OPTIONS] IMAGE [COMMAND] [ARG...] Run a command in a new container root@server1-VirtualBox:~# docker run -d -p 8080:8080 --name tc consol/tomcat-7.0 Unable to find image 'consol/tomcat-7.0:latest' locally latest: Pulling from consol/tomcat-7.0 Image docker.io/consol/tomcat-7.0:latest uses outdated schema1 manifest format. Please upgrade to a schema2 image for better future compatibility. More information at https://docs.docker.com/registry/spec/deprecated-schema-v1/ e5ad7970bc69: Pull complete a3ed95caeb02: Pull complete d1bc08d19aa0: Pull complete e4b877670a03: Pull complete 7fe52da169a9: Pull complete dd8c3151a5a5: Pull complete 70eb33b1a032: Pull complete 878a118528b8: Pull complete 1c0747c147d5: Pull complete 0d0d0f226ce8: Pull complete 56357e7ea3fa: Pull complete 3c3554f7c62d: Pull complete 23de17079739: Pull complete Digest: sha256:8256b5e8e01fc4f6c1913e1fd70dea95ae656400f70fb1c12157d0e89e1ccaf7 Status: Downloaded newer image for consol/tomcat-7.0:latest 9e15e9a94ecc213fddfb57afd3bce1f791255e1de80b852c155096d5f841e8fe root@server1-VirtualBox:~# docker pull mysql Using default tag: latest latest: Pulling from library/mysql b4d181a07f80: Pull complete a462b60610f5: Pull complete 578fafb77ab8: Pull complete 524046006037: Pull complete d0cbe54c8855: Pull complete aa18e05cc46d: Pull complete 32ca814c833f: Pull complete 9ecc8abdb7f5: Pull complete ad042b682e0f: Pull complete 71d327c6bb78: Pull complete 165d1d10a3fa: Pull complete 2f40c47d0626: Pull complete Digest: sha256:52b8406e4c32b8cf0557f1b74517e14c5393aff5cf0384eff62d9e81f4985d4b Status: Downloaded newer image for mysql:latest docker.io/library/mysql:latest root@server1-VirtualBox:~# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql latest 5c62e459e087 3 weeks ago 556MB consol/tomcat-7.0 latest 7c34bafd1150 6 years ago 601MB

sudo docker pull tomcat

sudo docker images

sudo docker pull consol/tomcat-7.0 sudo docker rmi consol/tomcat-7.0

sudo docker run -d --name tc tomcat # 톰캣 생성 및 실행

sudo docker ps # 톰캣 컨테이너 확인 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES f6e513b399a6 tomcat "catalina.sh run" 27 seconds ago Up 26 seconds 8080/tcp tc

sudo docker ps -a # 모든 컨테이너 확인

sudo docker stop f6e513b399a6 # 컨테이너 실행 중지 f6e513b399a6

sudo docker rm f6e513b399a6 # 컨테이너 삭제 f6e513b399a6

docker create -d nginx

root@server1-VirtualBox:~# docker pull nginx Using default tag: latest latest: Pulling from library/nginx b4d181a07f80: Already exists 66b1c490df3f: Pull complete d0f91ae9b44c: Pull complete baf987068537: Pull complete 6bbc76cbebeb: Pull complete 32b766478bc2: Pull complete Digest: sha256:353c20f74d9b6aee359f30e8e4f69c3d7eaea2f610681c4a95849a2fd7c497f9 Status: Downloaded newer image for nginx:latest docker.io/library/nginx:latest root@server1-VirtualBox:~# docker create -d nginx unknown shorthand flag: 'd' in -d See 'docker create --help'. root@server1-VirtualBox:~# docker create -p 80:80 nginx 15f832be5ce1e43ec713ad1b33e2263d0c640d63bee17184047609f33b369249 root@server1-VirtualBox:~# docker create -p 80:80 --name nginx "docker create" requires at least 1 argument. See 'docker create --help'. Usage: docker create [OPTIONS] IMAGE [COMMAND] [ARG...] Create a new container root@server1-VirtualBox:~# docker create -p 80:80 --name nginx "docker create" requires at least 1 argument. See 'docker create --help'. Usage: docker create [OPTIONS] IMAGE [COMMAND] [ARG...] Create a new container root@server1-VirtualBox:~# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 15f832be5ce1 nginx "/docker-entrypoint.…" 27 seconds ago Created distracted_pascal 9e15e9a94ecc consol/tomcat-7.0 "/bin/sh -c /opt/tom…" 14 hours ago Up 14 hours 0.0.0.0:8080->8080/tcp, 8778/tcp tc root@server1-VirtualBox:~# docker start -d ^C root@server1-VirtualBox:~# ^C root@server1-VirtualBox:~# docker start -d 15f832be5ce1 unknown shorthand flag: 'd' in -d See 'docker start --help'. root@server1-VirtualBox:~# docker start -d 15f832be5ce1 unknown shorthand flag: 'd' in -d See 'docker start --help'. root@server1-VirtualBox:~# docker start d 15f832be5ce1 Error response from daemon: No such container: d 15f832be5ce1 Error: failed to start containers: d root@server1-VirtualBox:~# docker start -d 15f832be5ce1 unknown shorthand flag: 'd' in -d See 'docker start --help'. root@server1-VirtualBox:~# docker start 15f832be5ce1 15f832be5ce1 root@server1-VirtualBox:~# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 15f832be5ce1 nginx "/docker-entrypoint.…" 2 minutes ago Up 38 seconds 0.0.0.0:80->80/tcp distracted_pascal 9e15e9a94ecc consol/tomcat-7.0 "/bin/sh -c /opt/tom…" 14 hours ago Up 14 hours 0.0.0.0:8080->8080/tcp, 8778/tcp tc root@server1-VirtualBox:~# docker run -d -p 88:80 --name nx nginx 0505aa65bc6de6ecd6f62b28743df2bc47b7ba524a84266439259c5935e9b127 root@server1-VirtualBox:~# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0505aa65bc6d nginx "/docker-entrypoint.…" 10 seconds ago Up 9 seconds 0.0.0.0:88->80/tcp nx 15f832be5ce1 nginx "/docker-entrypoint.…" 12 minutes ago Up 10 minutes 0.0.0.0:80->80/tcp distracted_pascal 9e15e9a94ecc consol/tomcat-7.0 "/bin/sh -c /opt/tom…" 15 hours ago Up 15 hours 0.0.0.0:8080->8080/tcp, 8778/tcp tc root@server1-VirtualBox:~#

docker start 15f832be5ce1

root@server1-VirtualBox:~# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0505aa65bc6d nginx "/docker-entrypoint.…" 4 minutes ago Up 4 minutes 0.0.0.0:88->80/tcp nx 15f832be5ce1 nginx "/docker-entrypoint.…" 17 minutes ago Up 15 minutes 0.0.0.0:80->80/tcp distracted_pascal 9e15e9a94ecc consol/tomcat-7.0 "/bin/sh -c /opt/tom…" 15 hours ago Up 15 hours 0.0.0.0:8080->8080/tcp, 8778/tcp tc root@server1-VirtualBox:~#

root@server1-VirtualBox:~# docker stop 15f832be5ce1 15f832be5ce1 root@server1-VirtualBox:~# docker rm 15f832be5ce1 15f832be5ce1 root@server1-VirtualBox:~#

root@server1-VirtualBox:~# docker rmi nginx Error response from daemon: conflict: unable to remove repository reference "nginx" (must force) - container 0505aa65bc6d is using its referenced image 4cdc5dd7eaad root@server1-VirtualBox:~# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0505aa65bc6d nginx "/docker-entrypoint.…" 9 minutes ago Up 9 minutes 0.0.0.0:88->80/tcp nx 9e15e9a94ecc consol/tomcat-7.0 "/bin/sh -c /opt/tom…" 15 hours ago Up 15 hours 0.0.0.0:8080->8080/tcp, 8778/tcp tc root@server1-VirtualBox:~# docker stop nginx Error response from daemon: No such container: nginx root@server1-VirtualBox:~# docker stop nx nx root@server1-VirtualBox:~# docker rmi nginx Error response from daemon: conflict: unable to remove repository reference "nginx" (must force) - container 0505aa65bc6d is using its referenced image 4cdc5dd7eaad root@server1-VirtualBox:~# docker rm nx nx root@server1-VirtualBox:~# docker rmi nginx Untagged: nginx:latest Untagged: nginx@sha256:353c20f74d9b6aee359f30e8e4f69c3d7eaea2f610681c4a95849a2fd7c497f9 Deleted: sha256:4cdc5dd7eaadff5080649e8d0014f2f8d36d4ddf2eff2fdf577dd13da85c5d2f Deleted: sha256:63d268dd303e176ba45c810247966ff8d1cb9a5bce4a404584087ec01c63de15 Deleted: sha256:b27eb5bbca70862681631b492735bac31d3c1c558c774aca9c0e36f1b50ba915 Deleted: sha256:435c6dad68b58885ad437e5f35f53e071213134eb9e4932b445eac7b39170700 Deleted: sha256:bdf28aff423adfe7c6cb938eced2f19a32efa9fa3922a3c5ddce584b139dc864 Deleted: sha256:2c78bcd3187437a7a5d9d8dbf555b3574ba7d143c1852860f9df0a46d5df056a root@server1-VirtualBox:~#