#+TITLE: Note of Linux (Debian)
#+AUTHOR: Peng Li
#+EMAIL: seudut@gmail.com
#+DATE: 2016-12-23

* Install and Environment
** Install ios in virtual box
** install essential softwares
*** Change the sourece.list
163 mirrors
#+BEGIN_EXAMPLE
  deb http://mirrors.163.com/debian stable main non-free contrib
  deb-src http://mirrors.163.com/debian stable main non-free contrib
#+END_EXAMPLE
*** Install essential packages
- ~netselect-apt~
  Find the fastest apt mirror server
- vim
- sudo
  Add user to sudo group or change the =/etc/sudoers= to use =sudo= command
  #+BEGIN_SRC sh :results output replace
      sudo adduser <username> sudo
  #+END_SRC
- git, openssh-server, emacs, build-essential, tmux, zsh, silversearcher-ag

*** Build Emacs from source
1. gnutls error, to fix, install =gnutls-dev= and =pkg-config=

configure emacs =-without-x=

#+BEGIN_EXAMPLE

Does Emacs use -lgnutls?                                no
#+END_EXAMPLE

** others package
htop, lftp, apache2, vsftpd, silversearcher-ag,
* Issue
1. See the router table on mac 
#+BEGIN_SRC sh :results output replace
  netstat -nr
#+END_SRC

2. wget download https
https://www.cyberciti.biz/faq/wget-example-download-from-https-web-sites/
wget --no-check-certificate https://cyberciti.biz/foo/bar.tar.gz

3. =ls= in =zsh= has no color

* VirtualBox
Install virtualbox guest addition
https://blog.paranoidpenguin.net/2016/12/installing-the-virtualbox-guest-additions-on-debian-8-jessie/
** HostOnly and NAT
** Port forward, web server


** Shared folder
- Install Guest Addition,
https://forums.virtualbox.org/viewtopic.php?t=15679
- Create folder to share in host machine
- add user to virtualbox group

* Apache config
** cgi directory config
#+BEGIN_SRC sh
           ScriptAlias /cgi-bin/ /var/cgi-bin/
           <Directory "/var/cgi-bin">
                   AllowOverride None
                   Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
                   Require all granted
           </Directory>
#+END_SRC
* Raspberry raspbian
** start sshd on boot and vnc server
http://www.raspberrypi-spy.co.uk/2012/05/enable-secure-shell-ssh-on-your-raspberry-pi/

** Auto mount usb / external disk
change fstab file, add one entry with the uuid of the disk

** Auto mount smb folder
1. manuall mount 
#+BEGIN_EXAMPLE
sudo mount -t cifs -o username=pi,password=xxx //192.168.31.1/Folder /mnt/folder
#+END_EXAMPLE

http://askubuntu.com/questions/157128/proper-fstab-entry-to-mount-a-samba-share-on-boot

** apache2
aptitude install =apache2=, start it by runing 

** vsftpd

** smbclient