Differences

This shows you the differences between two versions of the page.

--- computing:gnulinux [2017/10/14 16:14] – oemb1905
+++ computing:gnulinux [2018/05/18 08:05] (current) – removed oemb1905
@@ Line 1: / Line 1: @@
--------------------------------------------
-  * **gnulinux**
-  * **Jonathan Haack**
-  * **Haack's Networking**
-  * **netcmnd@jonathanhaack.com**
--------------------------------------------
-//Welcome to my gnulinux wiki page.  This page has simple and complex system administrationnotes to remind me when I forget something that I already learned!  If you are visiting, I hope you find the page useful.//
--------------------------------------------
-#**powerpc gnulinux notes; issues, installs +**
--------------------------------------------
-Making a bootable usb stick ...
-  diskutil list
-  diskutil eraseDisk <filesystemtype> <partitionname> <diskidentifier>
-  diskutil unmountDisk <diskidentifier>
-Examples
-  sudo dd if=/Volumes/Cave/Users/axes/Desktop/lubuntu.iso of=/dev/disk4 bs=1m
-  sudo dd if=/Users/me/tails-i386-1.3.iso of=/dev/rdisk9 bs=16m && sync
-Insert USB drive into PPC Mac of choice, depress command-option-o-f (open firmware)
-try usb0, usb1, usb2, etc. until it works and finds the port you used for the img
-  probe-usb
-  boot usb0/disk@1:2,\\yaboot
-  boot usb1/disk@1:2,\\yaboot
-once inside the yaboot shell, some common examples are:
-  install url=mintppc.org
-  install
-  cli
-  cli-expert
-  cli64
-  cli64-expert
--------------------------------------------
-#**wireless hardware drivers, b43 cutter +**
--------------------------------------------
-  deb http://httpredir.debian.org/debian/ wheezy main contrib non-free
-  deb http://http.debian.net/debian/ jessie main contrib non-free
-  apt-get update
-  sudo lspci
-  apt-get install firmware-b43-installer
-  apt-get install firmware-b43-lpphy-installer
-  apt-get install firmware-b43legacy-installer
-use lspci above and then visit https://wiki.debian.org/bcm43xx#supported-b43
--------------------------------------------
-#**some imaging notes**
--------------------------------------------
-convert .iso to .img syntax example
-  hdiutil convert -format UDRW -o destination_file.img source_file.iso
-  diskutil list
-  diskutil partitionDisk /dev/disk1 1 "Free Space" "unused" "100%"
-  dd if=[Directory/to/udrw/img] of=/dev/disk1 bs=1m
-  diskutil eject /dev/disk2
-Plug into the Intel Mac, hold option while booting, proceed w/ install
--------------------------------------------
-#**optical media ripping from command line**
--------------------------------------------
-  cdrecord -pad -dao -data blag-140k-i686.iso
--------------------------------------------
-#**security & policy information**
--------------------------------------------
-  sudo nano /etc/pam.d/common-password
-Prevent Log in - create file
-  /etc/nologin
-tcpdump common uses; monitoring traffic on network
-  tcpdump -n -i <eth0> <host> <x.x.x.x>
-  tcpdump -n -i <eth0> <port> <#>
-  tcpdump -i eth0 -nn -c 10 tcp and host <x.x.x.x>
-  tcpdump -i wlan0 port http or port smtp or port imap or port pop3 -l -A | egrep -e 'pass=|pwd=|log=|login=|user=|username=|pw=|passw=|passwd=|password=|pass:|user:|username:|password:|login:pass |user |Referer:'
-Apache password generation syntax
-  sudo htpasswd -c .htpasswd username
-Syntax for .htaccess
-  AuthUserFile /private/etc/httpd/.htpasswd
-  AuthGroupFile /dev/null
-  AuthName "Members Only"
-  AuthType Basic
-  <Limit GET POST>
-  require valid-user
-  </Limit>
--------------------------------------------
-#**display managers; lightdm & gdm3**
--------------------------------------------
-  cd /usr/share/lightdm/light.conf.d/
-Global lightdm settings here
-  cd /etc/lightdm/
-  sudo nano lightdm.conf
-Lightdm ubuntu-MATE greeter and lock screen issues
-  /usr/share/common/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Cold.jpg
-  /etc/lightdm/lightdm-gtk-greeter.conf
-The .conf file w/ some common sense parameters
-  [SeatDefaults]
-  allow-guest=false
-  greeter-hide-users=true
--------------------------------------------
-#**ubuntu-MATE; DE 'porting' and tweaks 2 OS**
--------------------------------------------
-  sudo apt install mate-tweak
-  cd /etc/apt/sources.list
-  sudo nano sources.list
-  <add contrib non-free to default debian repositories>
-  sudo apt update
-  sudo apt upgrade
-  sudo reboot
-  <upon reboot, begin the harvesting of ubuntu-MATE themes>
-  cd /etc/apt/sources.list
-  sudo nano sources.list
-    <in the config file you just opened add the two repos below - no braces!>
-    <deb http://us.archive.ubuntu.com/ubuntu yakkety main restricted non-free>
-    <deb http://us.archive.ubuntu.com/ubuntu yakkety universe main restricted non-free>
-  sudo apt update
-  sudo apt install ubuntu-keyring-archive
-  sudo apt update
-  sudo apt install ubuntu-mate*
-    <computer might crash during install, reboot, repeat or remove wildcard and install piecemeal>
-  sudo apt autoremove
-  cd /etc/apt/sources.list
-  sudo nano sources.list
-    <change the config file and comment out ubuntu repositories>
-    <#deb http://us.archive.ubuntu.com/ubuntu yakkety main restricted non-free>
-    <#deb http://us.archive.ubuntu.com/ubuntu yakkety universe main restricted non-free>
-  sudo apt update
-  sudo apt autoremove
-  sudo apt update
-  sudo apt upgrade
-  sudo reboot
-    <there could / will be problems when you attempt to sudo apt update - if so>
-  sudo apt update --fix-missing <may need to run with and without ubuntu repos>
-  sudo dpkg --reconfigure -a
-    <there may also be a file in var that needs removed - be careful>
-  rm -rf /var/<path/to/locked/file/from/apt/update/on/ubuntu>
--------------------------------------------
-#**mac - hardware - gnulinux requirements**
--------------------------------------------
-mac fan control; needed to ensure computer does not fry ...
-  apt-get update
-  apt-get install macfanctld
-  /etc/macfanctl.conf
-  <set desired values>
-  service macfanctld restart
--------------------------------------------
-#**openWRT notes**
--------------------------------------------
-Enabling https
-  opkg update
-  opkg install luci-lib-px5g px5g-standalone libustream-openssl
-  opkg install luci
-  /etc/init.d/uhttpd restart
--------------------------------------------
-#**openVPN server / client notes**
--------------------------------------------
-<coming soon>
--------------------------------------------
-#**samba share basics**
--------------------------------------------
-  sudo apt update
-  sudo apt install samba
-  sudo adduser username
-  sudo smbpasswd -a username
-  mkdir /home/username/sharename
-  nano /etc/samba/smb.conf
-  [sharename]
-  path = /home/username/sharename
-  available = yes
-  valid users = camalas
-  read only = no
-  browseable = yes
-  public = yes
-  writable = yes
--------------------------------------------
-#**sitc**
--------------------------------------------
-start or stop network manager (or other services)
-  systemctl <start/stop/restart> networkmanager.service
-  /etc/init.d/network-manager stop <start/stop/restart>
-verify dhcp client working for interface eno1
-  dhclient -v eno1
-add subnet to interface eno1
-  ip address add 192.1##.1##.2/24 dev eno1
-interface tool w/ eno1 example
-  ethtool eno1
-interface with switch using screen
-  screen /dev/ttyUSB0/ 19200
-calculate subnet automatically
-  subnetcalc
-proxying web traffic through remote server
-  ssh -D <port#> <user>@<domain.com>
-get block ID of drives
-  blkid
-nmap example to get addresses of hosts / devices on lan
-  nmap -sP 10.##.##.0/24
-find utils example
-  find . -iname "<name>"
--------------------------------------------
-#**git basics**
--------------------------------------------
-git - force git to use ssh & pull / push to verify
-  git remote set-url origin git@github.com:oemb1905/haackyard-gh.git
-  git clone ssh://<user>@<##.##.##.##>/home/git .
-  git commit -am"notes inside here"
-  git pull
-  git push
--------------------------------------------
-#**nano / text editor basics**
--------------------------------------------
-  ctl-r         read -open file curr. buffer, or new in multibuffer mode, enter4new empty buffer
-  ctl-o         writeout i.e. save file
-  cctl-x         exit i.e. quit; also exits from buffer in multibuffer mode; asks writeout/save
-  ctl-g         get help/aid/assistance
-  enter, ctl-m  newline
-  bksp, ctl-h   delete previous character
-  del, ctl-d    delete current character
-  left, ctl-b   backward character
-  right, ctl-f  forward character
-  home, ctl-a   beginning of line
-  end, ctl-e    end of line
-  up, ctl-p     previous line
-  down, ctl-n   next line
-  pgup, ctl-y   previous page
-  pgdn, ctl-v   next page
-  m-space       previous word
-  ctl-space     next word
-  alt-\         beginning of file
-  alt-/         end of file
-  ctl-c         display cursor position
-  ctl-/         go i.e. jump to line and column
-  ctl-^         set/unset mark; or alt-a
-  alt-^         copy marked, or copy line if nomark; actually alt-6 i.e. do not need shift key
-  ctl-k         cut marked or cut lineifnomark or cut2end line if cut2end is enabled using
-  alt-k
-  ctl-u         paste cut or copied
-  alt-t         cut to end of file
-  ctl-w         search
-  alt-w         search again
-  alt-r         search and replace
-  alt-<         previous file buffer; actually alt-, i.e. do not need shift key
-  alt->         next file buffer; actually alt-. i.e. do not need shift key
-  alt-x         toggle bottom help display
-  alt-y         toggle color syntax hiliting;colors config via /usr/share/nano/*.nanorc files
-  alt-c         toggle cursor position display
-  alt-d         toggle dos/unix format option at writeout/save prompt
-  alt-k         toggle cut to end of line
-  ctl-t         show file list at read/open prompt
-  ctl-x         prompt for external command to execute at read/open prompt and insert output
-  ctl-z         suspend to shell; use fg to return
--------------------------------------------
-#**scripts and miscellaneous**
--------------------------------------------
-downloading scripts and executing them; example from DO
-  curl -sSL https://agent.digitalocean.com/install.sh | sh
-ngrok notes; private http(s) tunnels
-  ./ngrok http 80
-  wget https://[ngrok tunnel]/id_rsa.pub
-  cat ~/id_rsa.pub >> ~/.ssh/authorized_keys
-query hosts on the lan
-  avahi-browse -tl _workstation._tcp
-Debian print system configuration to stdout; use root
-  cat /proc/cpuinfo && lspci | grep -i vga && uname -a && lsb_release -a
-  lsb_release -a
-  lspci
-Debian repo management
-  cd /etc/apt
-  nano sources.lsit
-  [main contrib non-free]
--------------------------------------------
-#**next topic ...**
--------------------------------------------
-issue
--------------------------------------------
-#**next topic ...**
--------------------------------------------
-issue
- --- //[[netcmnd@jonathanhaack.com|oemb1905]] 2017/10/14 03:35//

Haack's Wiki

User Tools

Site Tools

Differences

Page Tools