sudo docker volume create my_vol
my_vol
sudo docker run -d --name myweb1 -v my_vol:/var/www/html nginx
c5ae265122b7a8f3d93de5f4d427d14906bd73fe95c949d0c8ce91b57224114e
sudo docker inspect myweb1 | grep my_vol
"my_vol:/var/www/html"
"Name": "my_vol",
"Source": "/var/lib/docker/volumes/my_vol/_data",
sudo docker run -d --name myweb2 --mount src=my_vol,dst=/var/www/html nginx
ac3d81d20832b4e0b18a7485f4c0710f930b11e721864074e0d50ee71c40e6b5
sudo docker inspect myweb2 | grep my_vol
"Source": "my_vol",
"Name": "my_vol",
"Source": "/var/lib/docker/volumes/my_vol/_data",
sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
bbc98d9e7095 nginx "/docker-entrypoint.…" About a minute ago Up About a minute 80/tcp myweb2
c5ae265122b7 nginx "/docker-entrypoint.…" About a minute ago Up About a minute 80/tcp myweb1
sudo docker rm -f myweb1 myweb2
myweb1
myweb2
#Create containers and use bind mounts
sudo docker run -d --name myweb1 -v type=bind,source="$(pwd)"/html,target=/var/www/html nginx
9c84237af269eae66f7c5358f8af7cd805d0a162b5b58fc3d84a1a2242266c13
sudo docker inspect myweb1 | grep bind
"Destination": "type=bind,source=/home/devops/html,target=/var/www/html",
"type=bind,source=/home/devops/html,target=/var/www/html": {}
sudo dockun -d --name myweb2 -v "$(pwd)"/html:/var/www/html nginx
b6ea4a246aa85247a5d6f9f4e79788679bd7ca007a32b3a3c8532798f2eb4063
sudo docker inspect myweb2 | grep bind
"Type": "bind",
sudo docker run -d --name myweb3 -v "$(pwd)"/html:/var/www/html:ro nginx
8bcefece18b010226f102ef8fb484bed4297ed1f5423a1603728433eca99eb7c
sudo docker inspect myweb3 | grep bind
"Type": "bind",
sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8bcefece18b0 nginx "/docker-entrypoint.…" 9 seconds ago Up 8 seconds 80/tcp myweb3
b6ea4a246aa8 nginx "/docker-entrypoint.…" 12 seconds ago Up 10 seconds 80/tcp myweb2
9c84237af269 nginx "/docker-entrypoint.…" 15 seconds ago Up 13 seconds 80/tcp myweb1
sudo docker rm -f myweb1 myweb2 myweb3
myweb1
myweb2
myweb3
#Create temporary ram-based file system
sudo docker run -d --name myweb1 --mount type=tmpfs,destination=/app nginx
4c50e69118cb9b44ce3be2113e8d88d96c2a02f6669be362e05d5fc09386ffaa
sudo docker inspect myweb1 | grep tmpfs
"Type": "tmpfs",
"Type": "tmpfs",
sudo docker run -d --name myweb2 --tmpfs /app nginx
c7b07379d1ddc6978bf1a6c0f9a1dc497ec00d0aed320be71c28c066a14a2ac8
sudo docker inspect myweb2 | grep Tmpfs -A1
"Tmpfs": {
"/app": ""
sudo docker rm -f myweb1 myweb2
myweb1
myweb2
#: Create a container from alpine image with my_vol volume
sudo docker run -it --name webapp -v my_vol:/var/www/html alpine
Unable to find image 'alpine:latest' locally
latest: Pulling from library/alpine
2408cc74d12b: Pull complete
Digest: sha256:686d8c9dfa6f3ccfc8230bc3178d23f84eeaf7e457f36f271ab1acc53015037c
Status: Downloaded newer image for alpine:latest
#execute commands to create three files inside the /var/www/html directory
sudo docker run -it --name webapp -v my_vol:/var/www/html alpine
/ # cd /var/www/html
/var/www/html # touch test1 test2 test3 && mkdir testdir
/var/www/html # ls
test1 test2 test3 testdir
/var/www/html # exit
sudo docker ps -all
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
af2648ee06e4 alpine "/bin/sh" About a minute ago Exited (0) 52 seconds ago webapp
sudo docker rm af2648ee06e4
af2648ee06e4
No comments:
Post a Comment