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

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