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docker network ls docker network ls NETWORK ID NAME DRIVER SCOPE 290558d808c0 bridge bridge local 3ee744dfe053 host host local b9d8dd48b0e2 none null local Representative network drivers which can be connected external are bridge, host, none, container. 1. bridge : It already setup to utilize docker0, it(bridge network) allocates 172.17.0.x in order to container. It is user defined network, so i..

Stateless : Store the data externally, design the container running with external data. Therefore, data will be stored if container deletes. docker run -d Lets create mysql:5.7 container. And then let my host directory to share with container(mysql:5.7 ) directory. docker run -d --name wordpressdb_hostvolume -e MYSQL_ROOT_PASSWORD=password -e MYSQL_DATABASE=wordpress -v /Users/joohyunyoon/wordpr..

docker -v Version of docker. $ docker -v Docker version 19.03.12, build 48a66213fe linuxkit A toolkit for building custom minimal, immutable Linux distribution. It used for creating virtual machine on mac. It loads minimum linux kernel on it therefore mac kernel follows linuxkit kernel. virtualbox It is a gerneral purpose virtualization tool that allows users and administrators to easily run mul..

port forwarding In computer networking, port forwarding or port mapping is an application of network address translation that redirects a communication request from on address and port number combination to another while the packets are traversing a network gateway, such as a router or firewall. ㅁ ㅁ ㅁ my house --------------------------> my lab -----------------------------> server public IP(ex,..

name='aaa' email='bbb@gmail.com' addr='seoul' def print_business_card(name,email,addr): print('name:%s'%name) print('email:%s'%email) print('address:%s'%addr) print_business_card(name,email,addr) >>> name:aaa email:bbb@gmail.com address:seoul parameter A parameter is the variable listed inside the parentheses in the function definition. argument An argument is the value that is sent to the funct..