Installazione KuberMatti - Cronologia

Admin il 22:44, 17 mag 2024

2024-05-17T22:44:45Z

← Versione meno recente		Versione delle 22:44, 17 mag 2024
Riga 16:		Riga 16:
	sudo setenforce 0		sudo setenforce 0
	sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config		sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
	~~reboot~~


	yum install net-tools -y;		yum install net-tools -y;
	yum install curl -y;		yum install curl -y;
	yum install wget -y;		yum install wget -y;
	dnf install -y iproute-tc		dnf install -y iproute-tc;
	sudo yum install -y yum-utils;		sudo yum install -y yum-utils;
			reboot


	sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo;		sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo;

2024-05-17T21:58:21Z

← Versione meno recente		Versione delle 21:58, 17 mag 2024
Riga 22:		Riga 22:
	yum install curl -y;		yum install curl -y;
	yum install wget -y;		yum install wget -y;
			dnf install -y iproute-tc
	sudo yum install -y yum-utils;		sudo yum install -y yum-utils;

	sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo;		sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo;
	sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin;		sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin;

2024-05-17T21:46:31Z

← Versione meno recente		Versione delle 21:46, 17 mag 2024
Riga 14:		Riga 14:
	systemctl disable firewalld		systemctl disable firewalld
	systemctl stop firewalld		systemctl stop firewalld
	~~reboot~~

	~~# Set SELinux in permissive mode (effectively disabling it)~~
	sudo setenforce 0		sudo setenforce 0
	sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config		sudo sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
			reboot

2024-05-16T14:05:36Z

← Versione meno recente		Versione delle 14:05, 16 mag 2024
Riga 69:		Riga 69:
	sudo modprobe overlay		sudo modprobe overlay
	sudo modprobe br_netfilter		sudo modprobe br_netfilter
	~~vi /etc/sysctl.d/kubernetes.conf~~
	~~net.bridge.bridge-nf-call-ip6tables = 1~~
	~~net.bridge.bridge-nf-call-iptables = 1~~
	~~net.ipv4.ip_forward = 1~~


Riga 84:		Riga 81:



	~~# see what changes would be made, returns nonzero returncode if different~~
	~~kubectl get configmap kube-proxy -n kube-system -o yaml \| \~~
	~~sed -e "s/strictARP: false/strictARP: true/" \| \~~
	~~kubectl diff -f - -n kube-system~~

	~~# actually~~ apply ~~the changes, returns nonzero returncode on errors only~~		kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml
	~~kubectl get configmap kube~~-~~proxy -n kube-system -o yaml \| \~~
	~~sed -e "s~~/~~strictARP: false~~/~~strictARP: true~~/~~" \| \~~
	~~kubectl apply -f - -n kube-system~~

			--ngix--provate--

	~~kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml~~

	kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.14.5/config/manifests/metallb-native.yaml		kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.14.5/config/manifests/metallb-native.yaml

2024-05-15T22:42:05Z

← Versione meno recente		Versione delle 22:42, 15 mag 2024
Riga 172:		Riga 172:

	https://goteleport.com/blog/troubleshooting-kubernetes-networking/		https://goteleport.com/blog/troubleshooting-kubernetes-networking/

			https://kube-vip.io/docs/troubleshooting/arp/

2024-05-15T22:38:11Z

← Versione meno recente		Versione delle 22:38, 15 mag 2024
Riga 170:		Riga 170:

	guardare: https://www.youtube.com/watch?v=zNbqxPRTjFg		guardare: https://www.youtube.com/watch?v=zNbqxPRTjFg

			https://goteleport.com/blog/troubleshooting-kubernetes-networking/

2024-05-15T22:04:14Z

← Versione meno recente		Versione delle 22:04, 15 mag 2024
Riga 104:		Riga 104:
	Crea un file metallb-config.yaml		Crea un file metallb-config.yaml

	apiVersion: v1		apiVersion: metallb.io/v1beta1
	kind: ~~ConfigMap~~		kind: IPAddressPool
	metadata:		metadata:
	namespace: metallb-system		name: first-pool
	~~name~~: ~~config~~		namespace: metallb-system
	~~data:~~		spec:
	~~config: \|~~		addresses:
	~~address-pools:~~		- 172.16.1.150-172.16.1.160
	~~- name: default~~
	~~protocol: layer2~~
	addresses:
	- 172.16.1.150-172.16.1.160 ~~# intervallo IP desiderato~~

2024-05-15T21:57:26Z

← Versione meno recente		Versione delle 21:57, 15 mag 2024
Riga 170:		Riga 170:

	scp config root@172.16.1.201:$PWD		scp config root@172.16.1.201:$PWD


			guardare: https://www.youtube.com/watch?v=zNbqxPRTjFg

2024-05-15T21:29:05Z

@@ Riga 35: / Riga 35: @@
 .16.1.200 kuber01 kuber01.gazzi.net
 .16.1.201 kuber02 kuber02.gazzi.net
@@ Riga 152: / Riga 163: @@
   kubectl apply -f nginx-service.yaml

2024-05-15T21:19:27Z

← Versione meno recente		Versione delle 21:19, 15 mag 2024
Riga 132:		Riga 132:

	kubectl apply -f nginx-deployment.yaml		kubectl apply -f nginx-deployment.yaml


			Crea un file YAML per il servizio, chiamato nginx-service.yaml:

			apiVersion: v1
			kind: Service
			metadata:
			name: nginx-service
			spec:
			type: LoadBalancer
			loadBalancerIP: 172.16.1.150 # IP statico desiderato
			selector:
			app: nginx
			ports:
			- protocol: TCP
			port: 80
			targetPort: 80


			kubectl apply -f nginx-service.yaml