Kubernetes installation：修订间差异
| 第84行： | 第84行： | ||
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null | ||
sudo apt-get update | sudo apt-get update | ||
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin | |||
sudo usermod -aG docker $USER | |||
sudo systemctl enable docker.service | |||
sudo systemctl enable containerd.service | |||
</syntaxhighlight> | </syntaxhighlight> | ||
=== Kubeadm=== | === Kubeadm=== | ||
2024年4月9日 (二) 08:23的版本
Ubuntu 22.04
System preparation
Updrage
sudo apt update
sudo apt upgrade
do-release-update
Mount data disk
mkfs.xfs /dev/vdb
lsof /var
mv /var/ /var0
mkdir /mnt/newvar/
mount /dev/vdb /mnt/newvar/
rsync -aqxP /var0/* /mnt/newvar/
umount /mnt/newvar
mkdir /var
mount /dev/vdb /var
vim /etc/fstab
# /dev/vdb /var xfs defaults 0 0
System configuration
hostnamectl set-hostname master.xx.com
cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
overlay
br_netfilter
EOF
sudo modprobe overlay
sudo modprobe br_netfilter
# sysctl params required by setup, params persist across reboots
cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
EOF
# Apply sysctl params without reboot
sudo sysctl --system
Verify:
root@vm10-19-30-61:~# lsmod | grep br_netfilter
br_netfilter 32768 0
bridge 307200 1 br_netfilter
root@vm10-19-30-61:~# lsmod | grep overlay
overlay 151552 0
root@vm10-19-30-61:~# sysctl net.bridge.bridge-nf-call-iptables net.bridge.bridge-nf-call-ip6tables net.ipv4.ip_forward
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
Disable swap
# check if swap is disabled
swapon -s
Install Kubernetes
Containerd runtime
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
# Add the repository to Apt sources:
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
sudo usermod -aG docker $USER
sudo systemctl enable docker.service
sudo systemctl enable containerd.service