[1]Insert a disk for installation of Ubuntu 10.04 LTS and reboot your computer. The screen of selecting language. Choose it

文件查找: find命令grep : 文本搜索find ：文本查找locate：（updatedb 手動生產) 1.依賴於數據庫 2.非實時查找，結果非精確 3.查找速度快 4.采用的模糊查找 find: 實時查找：速度慢 精確

1. 卷標開機自動磁盤服務器磁盤損壞之後需要更換磁盤，更換磁盤可能導致磁盤位置混亂，導致數據混亂，因此需要給磁盤加標簽，防止磁盤混亂，此處使用: e2label給指定分區添加標簽:e2label /dev/sdb1 label1查看新加的標簽:e

[1]Insert a disk for installation of Ubuntu 11.04 and reboot your computer. Choose your language first and go next. [2]Push

[1]Insert a disk for installation of Ubuntu 12.04 and reboot your computer. Choose your language first and go next. [2]Push

[1]Download Fedora 15 ( released on 24 May, 2011 ) from the following site.? http://ftp.jaist.ac.jp/pub/Linux/Fedora/releas

[1]Insert a disk for installation of Ubuntu 13.04 and reboot your computer. Next, Choose your language and go next. [2]Push

[1]Download Fedora 16 ( released on 8 Nov, 2011 ) from the following site.? http://ftp.jaist.ac.jp/pub/Linux/Fedora/releas

[1]Download Fedora 17 ( released on 29 May, 2012 ) from the following site.? http://ftp.jaist.ac.jp/pub/Linux/Fedora/releas

[1]Insert a disk for installation of Ubuntu 14.04 and reboot your computer. Next, Choose your language and go next. [2]Push

[1]Download Fedora 18 ( released on 16 January, 2013 ) from the following site.? http://download.fedoraproject.org/pub/fedo

[1]Insert a disk for installation of Ubuntu and reboot your computer. Next, Choose your language and go next. [2]Push Enter

網絡配置與管理底層共享信道爭用使用 mac地址(Media Access Control)CSMA/CD以太網 載波偵聽多路訪問/沖突回位Token Pring令牌環Hub集線器沖突域：所有在底層設備上能發生沖突的集合網橋：是用來分割沖突域的設備

[1]Download Fedora 19 ( released on 03 July, 2013 ) from the following site.? http://download.fedoraproject.org/pub/fedora/

[1]Insert a disk for installation of Ubuntu 16.04 and reboot your computer. Next, Choose your language and go next. [2]Push

[1]Download Fedora 20 ( released on 18 December, 2013 ) from the following site.? http://download.fedoraproject.org/pub/fed

find是我們很常用的一個Linux命令，但是我們一般查找出來的並不僅僅是看看而已，還會有進一步的操作，這個時候exec的作用就顯現出來了。exec解釋：-exec 參數後面跟的是command命令，它的終止是以;為結束標志的，所以這句命令後面的

[1]Download Fedora 21 ( released on 9 December, 2014 ) from the following site.? http://download.fedoraproject.org/pub/fedo

[1]Insert a disk for installation of Debian GNU/Linux 6.0 and reboot your computer. The screen of selecting language. Choos

[1]Download Fedora 22 ( released on 26 May, 2015 ) from the following site.? http://download.fedoraproject.org/pub/fedora/l