Ansible-How-To

simple video tutorial

OBS: ansible uses py, and py calls /bin/sh, NOT bash !

PRE-CONFIG

suggested: use ssh-pub-key auth without passphrase.

INSTALL

sudo apt-get update && \

sudo apt-get install software-properties-common && \

sudo apt-add-repository ppa:ansible/ansible && ......

Path to System Design

SNAKE TEMPLATE FOR REQUIREMENT

Scenario: use-case (if system is big) / interface (if sys is small).

Necessary: constrain/hypothesis.

Application: service/algorithm, e.g. MVC etc.

Kilobit: data.

Evolve: agile spring plan, inc. performance.

Example of recommender sys for personal radio station.

S: r......

SSHFS How To

Advantage: simple, much safer than samba & nfs, support non-English when mounted in windows.

SERVER

in linux, need ssh server

in win, need SFTP capable SSH server

For instance, OpenSSH-powershell for Windows. See here for detailed steps.

OBS 1: sshfs works, but ssh to win will get win-cmd U......

Samba (SIFS) How To

Warn: for public internet, use vpn/ssh-tunneling (with samba config-ed for vpn/local nic address) or SSHFS.

OBS: CIFS is new protocal, SMB is deprecated after win server 2003. ref

UBUNTU AS SERVER

sudo apt-get install -y samba samba-vfs-modules

CONFIG UBUNTU SERVER FOR GUEST/ANANOMOUS (NO PASSWOR......

Classical Music 200

Yet still "popular" classical music. About ≈200 (with "extra"s).

Tip: "Extra" means the item does not always occur when comparing different top ≈200 lists.

Tip: If one item is not listed in TOC neither "extra" label but only bold, it is top ≈100 to ≈200.

Tip: ......

Books, Forums, Movies, TV Series for Global History and Chinese History

Books, Forums, Movies, TV Series for Global History & Chinese History.

In principle, only real history will be collected in this blog, otherwise mentioned.

朝代歌 人教版

三皇五帝始, 尧舜禹相传

夏商与西周, 东周分两段

春秋与战国, 一统秦两汉

三分魏蜀吴, 两晋前后延

南北朝并立, 隋唐五代传

宋元明清后, 王朝至此完

this table on G drive

ref baidu

my own draft on G ......