davistran86

System Administrator, DevOps, Fullstack Developer (Javascript)

davistran86 / install_kubernetes_using_kubeadm

Last active August 10, 2017 04:40

Install kubernetes on Ubuntu 16.0 using kubeadm

	#1. Edit /etc/hosts file. Do this on all Nodes (including master).
	nano /etc/hosts
	#Add the following
	#<master_ip> <master_hostname>
	#<node_ip> <node_name>
	#Eg.
	192.168.121.10 k8s_master
	192.168.121.11 k8s_node1
	192.168.121.12 k8s_node2

davistran86 / install_kubernetes_on_CentOS

Last active August 14, 2017 01:47

Install K8s on CentOS

	===============================
	#0. Hosts in cluster
	===============================
	#yum install -y net-tools nano wget

	#192.168.70.141 k8s-master
	#192.168.70.142 k8s-node

	#Edit hosts file on all hosts (master,node)
	cat <<EOF >> /etc/hosts

davistran86 / install_kubernetes_1.7.3_on_CentOS

Last active August 12, 2017 15:00

Install k8s 1.7.3 on CentOS

	===============================
	#INSTALL LATEST VERSION 1.7.3
	===============================
	cat <<EOF > /etc/yum.repos.d/virt7-container-common-candidate.repo
	[virt7-container-common-candidate]
	name=virt7-container-common-candidate
	baseurl=http://cbs.centos.org/repos/virt7-container-common-candidate/x86_64/os/
	enabled=0
	gpgcheck=0
	# See CentOS-extras.repo - change that first, then make this match.

davistran86 / etcd-3.2.5-docker

Created August 13, 2017 04:17

	docker run \
	-d \
	--rm \
	-p 2379:2379 \
	-p 2380:2380 \
	--name etcd-v3.2 \
	--volume=/tmp/etcd-data:/etcd-data \
	gcr.io/etcd-development/etcd:latest \
	/usr/local/bin/etcd \
	--name my-etcd-1 \

davistran86 / etcd-3.2.5-systemd-service

Last active August 13, 2017 06:02

	cat > /tmp/my-etcd-1.service <<EOF
	[Unit]
	Description=etcd
	Documentation=https://github.com/coreos/etcd
	Conflicts=etcd.service
	Conflicts=etcd2.service

	[Service]
	Type=notify
	Restart=always

davistran86 / Kismatic auto install K8s

Last active August 15, 2017 04:10

	#in this lab, I use 3 computer:
	- deploy: any pc in network running ubuntu, centos, even my laptop vm
	- k8s-master : 192.168.70.141
	- k8s-node1: 192.168.70.142

	#do on deploy, master, node1
	nano /etc/hosts
	192.168.70.141 k8s-master
	192.168.70.142 k8s-node1
	192.168.70.94 kubernetes-master

davistran86 / SSH to Ubuntu bash in Windows 10

Created August 16, 2017 02:43

	sudo apt-get remove openssh-server
	sudo apt-get install openssh-server
	sudo nano /etc/ssh/sshd_config

	#and disallow root login by setting PermitRootLogin no
	#Then add a line beneath it that says:

	AllowUsers yourusername

	#and make sure PasswordAuthentication is set to yes if you want to login using a password.

davistran86 / Fix annoying Ubuntu bash color in Windows 10

Created August 16, 2017 03:56

echo "LS_COLORS=\"ow=01;36;40\" && export LS_COLORS" >> ~/.bashrc

davistran86 / Install Openshift on CentOS 7

Last active January 17, 2023 22:01

	Test env:
	192.168.70.141 k8s-master
	192.168.70.142 k8s-node1

	#Add hosts file to all nodes (master,node)

	cat <<EOF >> /etc/hosts
	192.168.70.141 k8s-master
	192.168.70.142 k8s-node1
	EOF

davistran86 / Openshift inventory 1 master 1 node

Last active August 24, 2017 08:04