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# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname # ²é¿´¼ÆËã»úÃû
# lspci -tv # ÁгöËùÓÐPCIÉ豸
# lsusb -tv # ÁгöËùÓÐUSBÉ豸
# lsmod # Áгö¼ÓÔØµÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿×ÊÔ´
# free -m # ²é¿´ÄÚ´æÊ¹ÓÃÁ¿ºÍ½»»»ÇøÊ¹ÓÃÁ¿
# df -h # ²é¿´¸÷·ÖÇøÊ¹ÓÃÇé¿ö
# du -sh <Ŀ¼Ãû> # ²é¿´Ö¸¶¨Ä¿Â¼µÄ´óС
# grep MemTotal /proc/meminfo # ²é¿´ÄÚ´æ×ÜÁ¿
# grep MemFree /proc/meminfo # ²é¿´¿ÕÏÐÄÚ´æÁ¿
# uptime # ²é¿´ÏµÍ³ÔËÐÐʱ¼ä¡¢Óû§Êý¡¢¸ºÔØ
# cat /proc/loadavg # ²é¿´ÏµÍ³¸ºÔØ´ÅÅ̺ͷÖÇø
# mount | column -t # ²é¿´¹Ò½ÓµÄ·ÖÇø×´Ì¬
# fdisk -l # ²é¿´ËùÓзÖÇø
# swapon -s &
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/boot/grub/grub.conf GRUB configuration file
/boot/module-info-* Module information for the Linux kernel
/boot/System.map-* Map of the Linux kernel
/boot/vmlinuz-* Linux kernel
/etc/aliases Mail aliases
/etc/a ......
Netstat -tln ÃüÁîÊÇÓÃÀ´²é¿´linuxµÄ¶Ë¿ÚʹÓÃÇé¿ö
/etc/init.d/vsftp start ÊÇÓÃÀ´Æô¶¯ftp¶Ë¿Ú~£¡
¿´Îļþ/etc/services
netstat
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netstat -a
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sudo netstat -ap
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nmap £¼É¨ÃèÀàÐÍ£¾£¼É¨Ã ......
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IDEÓ²ÅÌ£º /dev/hd[a-d]
SCSIÓ²ÅÌ£º/dev/sd[a-p]
UÅÌ£º &nbs ......
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1.´´½¨Ä¿Â¼/usr/local/test/
2.¸´ÖÆtestcµ½/usr/local/test/
3.±àдÎļþ/etc/init.d/testc.sh
testc.sh
--------------------begin(not included)-----------------------
#! /bin/sh
#
### BEGIN INIT INFO
# Provides: &nbs ......
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¡¡¡¡¡¡¡¡int open(const char *pathname,int flags);
¡¡¡¡¡¡¡¡int open(const char *pathname,int flags,mode_t mode);
¡¡¡¡¡¡¡¡int close(int fd);
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