Linux Server web

https://www.tecmint.com/install-ajenti-a-web-based-control-panel-for-managing-linux-server/

[[ IPT CC ]]

  ** set static routes in Ubuntu**

auto eth0
iface eth0 inet static
      address 192.168.1.2
      netmask 255.255.255.0
      up route add -net 192.168.0.0 netmask 255.255.0.0 gw 192.168.1.1
      up route add -net 172.16.0.0 netmask 255.240.0.0 gw 192.168.1.1


  * # The loopback network interface
  * auto lo
  * iface lo inet loopback
  * # The primary network interface
  * auto em1
  * iface em1 inet static
  * address 192.168.30.2
  * netmask 255.255.255.0
  * broadcast 192.168.30.255
  * gateway 192.168.30.254
  * #persistent static routes
  * up route add -net 192.168.40.0/24 gw 192.168.30.1 dev em1

''route add default gw 192.168.56.4''

1. Quit Bash Shell Without Saving History: Unset HISTFILE .

unset HISTFILE && exit
 
Simple Bash Ping Script

for i in `seq 1 255`; do ping -c 1 210.4.64.$i | tr \\n ' ' | awk '/1 received/ {print $2}'; done

How to disable the VISUAL mode in Debian 9 … … … 
 

touch ~/.vimrc

echo "set mouse-=a" > ~/.vimrc

source ~/.vimrc



----
  * touch rc.local.txt chmod 777  rc.local.txt
  * 
  * 
  * #!/bin/bash
  *  
  * echo '[Unit]
  * Description=/etc/rc.local
  * ConditionPathExists=/etc/rc.local
  *  
  * [Service]
  * Type=forking
  * ExecStart=/etc/rc.local start
  * TimeoutSec=0
  * StandardOutput=tty
  * RemainAfterExit=yes
  * SysVStartPriority=99
  *  
  * [Install]
  * WantedBy=multi-user.target' > /etc/systemd/system/rc-local.service
  *  
  *  
  * echo '#!/bin/sh -e
  * #
  * # rc.local
  * #
  * # This script is executed at the end of each multiuser runlevel.
  * # Make sure that the script will "exit 0" on success or any other
  * # value on error.
  * #
  * # In order to enable or disable this script just change the execution
  * # bits.
  * #
  * # By default this script does nothing.
  *  
  * exit 0' > /etc/rc.local
  *  
  * chmod +x /etc/rc.local
  * systemctl enable rc-local
  * 
----