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--- computing:linux [2016/04/21 17:25] – created oemb1905
+++ computing:linux [2017/10/14 01:13] – oemb1905
@@ Line 1: / Line 1: @@
-test
+  * gnulinux Basics
+  * Jonathan Haack
+  * Haack's Networking
+  * netcmnd@jonathanhaack.com
+-------------------------------------------
+#Debian and Ubuntu
+  cd /etc/apt
+  nano sources.lsit
+#Add this line to the file at the top and save changes via nano
+  deb http://httpredir.debian.org/debian/ wheezy main contrib non-free
+#I had to do the following - add jessie to apt-get - in order to get it to work despite the instructions
+  deb http://http.debian.net/debian/ jessie main contrib non-free
+#Then, re-run apt-get to get these packages, then get the cutter
+  apt-get update
+  apt-get install firmware-b43-installer
+#or ... it may be an older model, so use
+  apt-get install firmware-b43-lpphy-installer
+  apt-get install firmware-b43legacy-installer
+#to know which one, go to https://wiki.debian.org/bcm43xx#supported-b43, or
+----
+#To install Google Chrome on Ubuntu and Linux:
+#32-bit systems:
+  wget -c https://dl.google.com/linux/direct/google-chrome-stable_current_i386.deb sudo dpkg -i google-chrome-*.deb
+  sudo apt-get install -f
+#For 64-bit systems:
+  wget -c wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+  sudo dpkg -i google-chrome-*.deb
+  sudo apt-get install -f
+----
+#Bootable USB sticks on Intel Macs.  First, convert the .iso to udrw format.  The destination and source info shall contain the appropriate directory /Directory/detsination.img
+  hdiutil convert -format UDRW -o destination_file.img source_file.iso
+#Next, prepare the usb disk.  Obtain disk identifier.
+  diskutil list
+#Prepare volume
+  diskutil partitionDisk /dev/[identifier] 1 "Free Space" "unused" "100%"
+#Copy the udrw to the flash drive with dd command:
+  dd if=[Directory/to/udrw/img] of=/dev/[identifier] bs=1m
+#Eject disk
+  diskutil eject /dev/disk2
+#Plug into the Intel Mac, hold option while booting, select volume.
+#burning CD command
+  cdrecord -pad -dao -data blag-140k-i686.iso
+#Linux password policy commmands
+  sudo nano /etc/pam.d/common-password
+#Prevent Log in - create file
+  /etc/nologin
+#General lightrm dm settings here for user
+  cd /usr/share/lightdm/light.conf.d/
+#Global lightdm settings here
+  cd /etc/lightdm/
+  sudo nano lightdm.conf
+#Lightdm Greeter in ubuntu-MATE is temperamental for screen lock and for greeter background, default & config loc.
+  /usr/share/common/backgrounds/ubuntu-mate-common/Ubuntu-Mate-Cold.jpg
+  /etc/lightdm/lightdm-gtk-greeter.conf
+#The .conf file should have the following for no guests and no named users and should have the following options:
+  [SeatDefaults]
+  allow-guest=false
+  greeter-hide-users=true
+#downloading scripts and installing scripts with wget from command line with piping, e.g., from DO.
+  curl -sSL https://agent.digitalocean.com/install.sh | sh
+#check distro version debian systems
+  lsb_release -a
+#command-line / text only way to add authorized_keys using ngrok tunnel
+  ./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
+#Ubuntu-MATE desktop environment and MATE themes on Debian (do not upgrade until you disable these).
+  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 fan control
+  apt-get update
+  apt-get install macfanctld
+  /etc/macfanctl.conf
+  <set desired values>
+  service macfanctld restart
+#openWRT Notes ... tutorial 1, establishing https after First Boot ...
+  opkg update
+  opkg install luci-lib-px5g px5g-standalone libustream-openssl
+  opkg install luci
+  /etc/init.d/uhttpd restart
+#openWRT openVPN
+#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
+#Notes from Schaefer Consulting work
+Verifying eop (power line) connection between two devices (adapter), and then deploying
+#eop - start network manager or restart or stop
+  /etc/init.d/network-manager stop <start/restart>
+#eop - verify dhcp client is working for device eno1 with verbose out
+  dhclient -v eno1
+#eop - preferred address assignment protocol using CIDR notation on device eno1
+  ip address add 192.1##.1##.2/24 dev eno1
+#eop - verify connection status on eno1
+  ethtool eno1
+#interface with switch using screen
+  screen /dev/ttyUSB0/ 19200
+#calculate subnet automatically
+  subnetcalc
+#Establish ssh proxy server on localhost by Dynamically binding the localhost to the server
+  ssh -D <port#> <user>@<domain.com>
+#get block ID
+  blkid
+#get list of adapters and chipset manufacturers
+  lspci
+#nmap
+  nmap -sP 10.##.##.0/24
+#git
+  git clone ssh://<user>@<##.##.##.##>/home/git .
+#tcpdump common uses
+  tcpdump -n -i <eth0> <host> <ip>
+  tcpdump -n -i <eth0> <port> <#>
+#find utils
+  find . -iname "<name>"
+ --- //[[netcmnd@jonathanhaack.com|oemb1905]] 2017/06/30 23:53//

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