davistran86
/ install_kubernetes_using_kubeadm
Last active
August 10, 2017 04:40
Install kubernetes on Ubuntu 16.0 using kubeadm
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| #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 |
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| =============================== | |
| #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
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| =============================== | |
| #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
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| 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
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| 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
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| #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
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| 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
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| echo "LS_COLORS=\"ow=01;36;40\" && export LS_COLORS" >> ~/.bashrc |
davistran86
/ Install Openshift on CentOS 7
Last active
January 17, 2023 22:01
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| 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
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| [OSEv3:children] | |
| masters | |
| nodes | |
| etcd | |
| [OSEv3:vars] | |
| # -- Ansible Configuration ----- | |
| ansible_ssh_user=root |
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