RHCE302重要学习知识点

文章作者 100test 发表时间 2007:03:14 16:10:02
来源 100Test.Com百考试题网


INSTALLATION
  
  Use the right boot disk for the installation:
  
  boot.img - Standard installation
  bootnet.img - Network installation
  pcmcia.img - PCMCIA required installation
  Install LILO in an appropriate location:
  
  MBR - If LILO will be the default bootloader
  First partition of boot sector - If youre using another OS bootloader
  
  
  LINUX FILESYSTEM
  
  The root filesystem is made up of 12 directories by default:
  
  /bin /home /proc
  /dev /opt /usr
  /etc /lost found /var
  /sbin /mnt /usr/local
  
  
  KERNEL COMPILING
  Three options are available for configuring a kernel:
  
  make config
  make menuconfig
  make xconfig
  There are two types of kernel images:
  
  zlmage (small kernel images)
  bzlmage (compressed kernel images)
  The seven steps for compiling a kernel are:
  
  make configuration (makeconfig, make menuconfig, or make xconfig)
  make dep
  make clean
  make bzlmage (or zlmage)
  make modules
  make modules_install
  configure LILO and reboot
  Three shorter steps for compiling a kernel are:
  
  make configuration (make config, make menuconfig, or make xconfig)
  make dep clean bzlmage modules modules_install
  configure LILO and reboot
  
  
  X WINDOW SYSTEM
  Three X configuration tools are:
  
  Xconfigurator
  XF86Setup
  xf86config
  
  
  APACHE
  The main configuration directory is /etc/httpd/conf/.
  
  The main Apache configuration file is httpd.conf, used for httpd server configuration.
  
  To configure a virtual host, follow these steps:
  
  Set NameVirtualHost (NameVirtualHost 192.168.0.1).
  Set VirtualHost ().
  Set DocumentRoot.
  Set ServerName.
  Set ErrorLog.
  Set TransferLog.
  Close VirtualHost (
).
  Restart httpd (/etc/rc.d/init.d/httpd restart).
  
  EMAIL
  There are three components of email:
  
  MTA - Mail transfer agent (sendmail)
  MDA - Mail delivery agent (procmail)
  MUA - Mail user agent (Pine, Elm, Mutt, Netscape)


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