2008年7月15日 星期二

Kickstart auto Installations



Many system administrators would prefer to use an automated installation method to install Red Hat Enterprise Linux on their machines. To answer this need, Red Hat created the kickstart installation method. Using kickstart, a system administrator can create a single file containing the answers to all the questions that would normally be asked during a typical installation.

Kickstart files can be kept on a single server system and read by individual computers during the installation. This installation method can support the use of a single kickstart file to install Red Hat Enterprise Linux on multiple machines, making it ideal for network and system administrators.

Kickstart provides a way for users to automate a Red Hat Enterprise Linux installation.

		
 

 

 

 

2008年7月11日 星期五

DHCP Server


DHCP (Dynamic Host Configuration Protocol)

動態主機設定協議


就是讓使用者不必手動設定電腦的網卡資訊(IP , etc.) , 由DHCP Server 來自動指定 .


		
 

 

 

 

2008年7月5日 星期六

Rescue mode (救援模式)


有的時候 ,
Linux 主機硬碟中某一 partition 壞了 , 或 系統被 cracker 破壞了 ,
或 系統管理員 ....... 不小心 ...........  ................... 等等 ...


而造成 Linux 系統無法正常啟動 ,
這時 , 我們可以進入救援模式 ,

"嘗試" 修復系統 .....


"嘗試" 救出重要卻沒備份的資料 .....