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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?


: use gpt and never make biosboot


? is the disk larg......



apt-get install quota


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 ......

Moving Blog

Firstly, address changed:

Secondly, reason. I thought high price lead to good service, but I was wrong:

g+ digest 更新 2013/07/05

04.07.2013 21:19

[Wiktionary RDF extraction. Currently available languages: English, German, French, Russian In the works:......

g+ digest 更新 2013/07/02

01.07.2013 21:38

[Your News. Delivered. Stay current. Learn. Get inspired.



g+ digest 更新 2012/12/29

25.12.2012 12:50

[Office 2007以后,公式编辑变得比较方便,公式本身不再是OLE对象,而是变 ... 例如 要在对图中的等号进行对齐,可以在需要换行的地方Shift+Enter ...


21.12.2012 00:06

[TCP(7) L......