pytoolbar – a python toolbar demo in Tkinter

pytoolbar – a python toolbar demo in Tkinter features toolbar gui, run in window or unix/linux desktop, it’s always on top of desktop security protected login(predefined login user: pytoolbar/demo,test/test) customized search bar, predefined google, github, oxford dictionary, bab.la English-Chinese dictionary, wikipedia search engines, easy to extend customized tool button for …

One Node Two NIC Openstack Sandbox(centos) Vagrant Setup Guide

virtulabox vm node centOS based vm memory: 4-6GB CPU: 2 HD: 50G NIC1: NAT default 10.0.2.15, dhcp, for Internet access, ovs br-ex NIC2: Hostonly, static ip, 172.25.250.1, for openstack management/public network 172.25.250.0/24 opensatck vm user/pass: vagrant/vagrant openstack admin user/pass: admin/demo use vagrant to launch openstack sandbox $ mkdir vagrant/ctosbox2 $ …

vagrant pain point on 2nd Hostonly NIC setup

vagrant stuck at "Setting hostname" for private network setup ==> ctosbox2: Setting hostname… debug log from debug log, it used hostnamectl to change hostname, then will restart network service, DEBUG ssh: stderr: 41e57d38-b4f7-4e46-9c38-13873d338b86-vagrant-sshDEBUG ssh: stderr: cat: /etc/photon-release: No such file or directoryDEBUG ssh: Exit status: 1 DEBUG guest: Trying: redhat …

create web server using cloud-init

openstack sandbox Follow up the setup guide. create web server instance using cloud-init web-server-vm1, fedora, m2.small, ssh to web server [vagrant@ctosbox1 ~(keystone_lab_user)]$ ssh -i /home/vagrant/.ssh/lab-key.pem fedora@172.25.250.32 This is web server test using cloud-init from /etc/motd, can see cloud-init performed. vm Internet access ok, [fedora@web-server-vm1 ~]$ ping google.ca PING google.ca (172.217.9.131) …

Create ftp server using cloud-init

openstack sandbox setup Follow up the setup guide. create ftp server new instance: ftp-server-vm1, m2.small Configuration/Customization Script monitor instance booting log Project/Compute/Instances/Log/View Full Log ping floating ip not working due to it will take longer time than cirros, can check progress from above gui log, [vagrant@ctosbox1 ~(keystone_lab_user)]$ nova list +————————————–+—————-+——–+————+————-+——————————————+ …

One Node One NIC Openstack Sandbox(centos) vagrant Setup Guide

virtulabox vm node centOS based vm memory: 4-6GB CPU: 2 HD: 50G You can build it from centos 7 Minimal iso manually, then followed RDO packstack guide to install one node openstack manually. Please refer this one NAT Network NIC manually packstack setup guide. Also I created this centos7 openstack …

Launch centos based openstack sandbox using vagrant box dreamcloud-ct7os

dreamcloud/ct7os is a centos based openstack ready sandbox, here is demo to show how to launch a one node openstack in few mins using vagrant. tool set vagant 2.0.2 virtualbox 5.2.6 cmder/msys64, I use portabledevops which seamless integrated with vagrant/virtualbox prepare Vagrantfile $ cd ~/vagrant/cttest $ curl -Lo Vagrantfile https://raw.githubusercontent.com/robertluwang/cloud-hands-on-guide/master/dc-vagrant-cloud/ctopenstack/Vagrantfile.ct7osbox …

devstack installation troubleshooting

error on pip installation When install openstack on ubuntu using devstack, ./stack.sh always got error on install_pip stage, + cd /home/vagrant/devstack + source /home/vagrant/devstack/stackrc /home/vagrant/devstack/tools/install_pip.sh: 21: /home/vagrant/devstack/tools/install_pip.sh: source: not found as remedy, install pip before stack.sh wget https://bootstrap.pypa.io/get-pip.py sudo python get-pip.py error on git clone [ERROR] /home/vagrant/devstack/functions-common:598 git call failed: …