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2013年5月24日 星期五

[CentOS]Divide the USB drive into multi-partition

There is the reference

http://www.linuxidc.com/Linux/2013-05/84183.htm

Basically, using fdisk in root mode for dividing the partition and using mkfs for format. The full path for those two tools are under /sbin

2013年5月23日 星期四

[CentOS]Change the system language

 Using root account, enter commands which is showed below

system-config-language

A window will pop up and you can choose the system language that you want.

Reboot the PC and finished.

2013年5月22日 星期三

[Linux]Create CentOS Live USB

There are various types of definition on Live USB

1. Using USB to install CentOS into a PC
2. Boost the live CD mode from a USB
3. Divide the USB into two part for boost and install (only suitable for a single PC)
4. Install CentOS into a USB drive and boost on any PC

And I would like to do the fourth one.
In fact, using this software and follow the instruction in the software is OK!!

http://www.linuxliveusb.com/en/download

2013年5月14日 星期二

[Testing] Power Supply Testing

Below is a Video Series from TI. Including how testing can be carried out against a power supply unit.
Good for Power Management designers.

The video includes testing plan on:

  1. Efficiency  
  2. Noise
  3. Stability

http://e2e.ti.com/blogs_/b/powerhouse/archive/2013/03/26/engineerit-video-series-testing-power-supplies.aspx?DCMP=hpa_aaj&HQS=em-v-2q2013-aaj&sp_rid_pod4=OTI4Mzg3NzM2MgS2&sp_mid_pod4=41474304