LinuC（Linux技術者認定資格）＆リナックスサーバ構築設定事例

[root@A]# dmesg | more
Linux version 2.6.18-128.el5 (mockbuild@builder16.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)) #1 SMP Wed
 Jan 21 10:44:23 EST 2009

[root@A]# cat /etc/inittab
id:5:initdefault:
# System initialization.
si::sysinit:/etc/rc.d/rc.sysinit
l0:0:wait:/etc/rc.d/rc 0
l1:1:wait:/etc/rc.d/rc 1
l2:2:wait:/etc/rc.d/rc 2
l3:3:wait:/etc/rc.d/rc 3
l4:4:wait:/etc/rc.d/rc 4
l5:5:wait:/etc/rc.d/rc 5
l6:6:wait:/etc/rc.d/rc 6

[root@A]# ls /etc/rc3.d
K01dnsmasq         K35dovecot     K88wpa_supplicant   S08iptables    
S19rpcgssd         S50snmpd       S90xfs              K02NetworkManager
K35smb             K89dund        S08mcstrans         S22messagebus

[root@A]# ls -l /etc/rc3.d/S85httpd
lrwxrwxrwx 1 root root 15   羈0  2010 /etc/rc3.d/S85httpd -> ../init.d/httpd

[root@A]# /etc/init.d/httpd start
httpd を起動中:     [ OK ]

[root@A]# chkconfig --list httpd
httpd           0:off   1:off   2:on    3:on    4:on    5:on    6:off

[root@A]# chkconfig httpd off

[root@A]# chkconfig httpd on

[root@A]# chkconfig --level 235 httpd on

[root@A]# ntsysv

[root@A]# cat /boot/grub/menu.lst
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (2.6.18-128.el5)
        root (hd0,0)
        kernel /vmlinuz-2.6.18-128.el5 ro root=/dev/VolGroup00/LogVol00 rhgb quiet
        initrd /initrd-2.6.18-128.el5.img

[root@A]# grub
Probing devices to guess BIOS drives. This may take a long time.
   GNU GRUB  version 0.97 (640K lower / 3072K upper memory)
[ Minimal BASH-like line editing is supported.  For the first word, TAB
  lists possible command completions.  Anywhere else TAB lists the possible
  completions of a device/filename.]
grub> displaymem
 EISA Memory BIOS Interface is present
 Address Map BIOS Interface is present
 Lower memory: 640K, Upper memory (to first chipset hole): 3072K
 [Address Range Descriptor entries immediately follow (values are 64-bit)]
   Usable RAM:  Base Address:  0x0 X 4GB + 0x0,
      Length:   0x0 X 4GB + 0xa0000 bytes
   Reserved:  Base Address:  0x0 X 4GB + 0xa0000,
      Length:   0x0 X 4GB + 0x60000 bytes
   Usable RAM:  Base Address:  0x0 X 4GB + 0x100000,
      Length:   0x0 X 4GB + 0x300000 bytes
grub> quit

[root@A]# cat /etc/lilo.conf

[root@A]# /sbin/lilo

[root@A]# cat /proc/cmdline
ro root=/dev/VolGroup00/LogVol00 rhgb quiet