df -h
vcgencmd measure_temp
apt list --upgradable
apt upgrade
apt install openjdk-8-jdk/stable
apt install openjdk-11-jdk/stable
df -h
curl -sSL https://get.docker.com | sh
usermod -aG docker pi
docker --version
df -h
docker run hello-world
docker ps -a
docker images
apt install libffi-dev libssl-dev
apt install python3 python3-pip
apt remove python-configparser
pip3 install docker-compose
df -h
Networking
cat <<EOF > /etc/docker/daemon.json
{
"bip" : "10.20.13.1/24",
"mtu" : 1500,
"dns" : [
"10.19.83.100",
"10.19.83.1"
],
"debug": true
}
EOF
|
cat <<EOF > /etc/docker/daemon.json
{
"mtu" : 1500,
"debug" : true,
"experimental": false,
"default-address-pools" :[{
"base" : "10.20.0.0/16",
"size" : 24
}]
}
EOF
|
apt install -y iputils
iptables -t nat -S
service docker stop
service docker start
docker run --rm --detach --publish 1983:80 nginx
docker run --rm --detach --net=host nginx
docker run --rm --detach --publish 1983:80 --net=ckn.b00 --ip 10.20.15.10 nginx
docker run --rm --detach --publish 1983:80 --net=ckn.b01 --ip 10.20.16.10 nginx
Bridge
docker network create \
--driver bridge \
--gateway 10.20.15.1 \
--subnet 10.20.15.0/24 \
--opt com.docker.network.driver.mtu=1500 \
--opt com.docker.network.bridge.enable_icc=true \
--opt com.docker.network.bridge.enable_ip_masquerade=true \
--opt com.docker.network.bridge.host_binding_ipv4=0.0.0.0 \
--opt com.docker.network.bridge.name=ckn.b00 ckn.b00
Cache or Mirror
mkdir -p /etc/docker/registry
cat <<EOF > /etc/docker/registry/config.yml
proxy:
remoteurl: https://hub.chorke.org
username: academia
password: sadaqah!
EOF
Troubleshoot
docker run --rm --net=host busybox nslookup google.com
docker run --rm --net=host alpine cat /etc/resolv.conf
docker run --rm --net=host alpine nslookup google.com
docker run --rm --net=host alpine ping google.com
docker run --rm --net=host alpine cat /etc/hosts
docker run --rm --net=host alpine ifconfig
docker run --rm --net=host alpine ip addr
docker run --rm --net=host alpine route
|
docker run --rm busybox nslookup google.com
docker run --rm alpine cat /etc/resolv.conf
docker run --rm alpine nslookup google.com
docker run --rm alpine ping google.com
docker run --rm alpine cat /etc/hosts
docker run --rm alpine ifconfig
docker run --rm alpine ip addr
docker run --rm alpine route
|
cat /etc/docker/registry/config.yml
cat /etc/docker/daemon.json
cat ~/.docker/config.json
docker info
References