Ansible quick howto
Ansible is mainly using ssh to manage nodes, it is an agentless architecture different from chef, puppet. here is quick howto to get started: git clone git://github.com/ansible/ansible.git –recursive $ cd…
lxc /dev increased from 100k to 500k and some other minor issues
While using lxc container, one annoying thing is the disk size of /dev was limited to 100k by default, with some hardware ( with lxc.autodev=1), the /dev could go beyond…
what is application container, OS container , VM
Application container: docker OS containers: LXC, OpenVZ, Linux VServer, BSD Jails, Solaris Zones VM: KVM, VMware, VirtualBox Good images from https://blog.risingstack.com/operating-system-containers-vs-application-containers/ References https://blog.risingstack.com/operating-system-containers-vs-application-containers/ http://www.itworld.com/article/2915530/virtualization/containers-vs-virtual-machines-how-to-tell-which-is-the-right-choice-for-your-enterprise.html https://www.flockport.com/supercharge-lxc-with-btrfs/
AWS Lambda
A working source code of a simple demo of AWS Lambda for Android Phone could be found at: https://github.com/mingewang/AndroidEventGenerator Notes: (1) The above code runs good on the real android…