Boot Partitions, Install Multi-OS

See also: easy2boot, Automatic-Unattended-Install-of-Ubuntu.

When installing Ubuntu, it will decide what kind of partition to use:

Ubuntu decicison tree for using entire disk:

? installer booted in EFI mode or BIOS mode?

* EFI

: use gpt and never make biosboot

* BIOS

? is the disk larg......

Quota

INSTALL

apt-get install quota

CONFIG

Add options usrquota,grpquota in /etc/fstab:

UUID=a5bcc8d7-asdf / ext4 errors=remount-ro,usrquota,grpquota 0 1

Set quota:

setquota -u -F vfsv0 USERNAME 4000000 5000000 0 0 /

4 000 000 ≈ 4GB.

OBS: block size is always 1 KB as unit, regardless file ......

VirtualBox Network and Skills

OBS: cloning a VM with the status of pause (not powered-off), it canNOT re-initialize the MAC address. Thus, it is necessary to disconnect the cable and poweroff to re-initialize the MAC and then boot.

NICs

Two NICs are needed BEFORE installing the system to avoid messy issues.

To let the guests......

Restful API

The insomnia client is used, (Postman is too slow, SoapUI has not been tested).

Powershell In Case Of

To enable the running of scripts:

Run powershell.exe with admin rights and:

Set-ExecutionPolicy unrestricted

And answer A.

More:

powershell.exe -noprofile -executionpolicy bypass -file .\my_script.ps1

Or using reg:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mic......

Bitvise SSH Client & Server

CLIENT

tunnelling (c2s)

(redirect traffic from C*lient ports to *S*erver ports)

The client will listen on **interface* 127.0.0.1 and forward the request to the server, the server will forward the request to the destination.

See also: bit.ly/s_ssh > # SSH Tunneling > ## port forwarding (direc......