Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux¹ÒÔØÐÂÓ²ÅÌ

fdisk -l ÃüÁî¿´µ±Ç°´ÅÅÌÐÅÏ¢
[root@roswell root]# fdisk /dev/sdb
Command (m for help): m  --´òÓ¡¸ÃÃüÁîµÄ²ÎÊý¹¦ÄÜÁбí
Command action
   a   toggle a bootable flag
   b   edit bsd disklabel
   c   toggle the dos compatibility flag
   d   delete a partition
   l   list known partition types
   m   print this menu
   n   add a new partition
   o   create a new empty DOS partition table
   p   print the partition table
   q   quit without saving changes
   s   create a new empty Sun disklabel
   t   change a partition's system id
   u   change display/entry units
   v   verify the partition table
   w   write table to disk and exit
   x   extra functionality (experts only)
Command (m for help):
Command (m for help): p --´òÓ¡´ý·ÖÇøµÄ´ÅÅÌÐÅÏ¢
Disk /dev/sdb: 50.0 GB, 50019202560 bytes
255 heads, 63 sectors/track, 6081 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot    Start       End    Blocks   Id System
Command (m for help):
Command (m for help): n --½øÐдÅÅÌ·ÖÇø
Command action
   e   extended
   p   primary partition (1-4)
p  --e£ºÂß¼­·ÖÇø p£ºÖ÷·ÖÇø£¬4¸öÖ÷·ÖÇø
Partition number (1-4): 1 --»®·ÖΪµÚÒ»¸öÖ÷·ÖÇø
First cylinder (1-6081, default 1): 1 --Æðʼ´ÅÅÌÊý£¬²»ÌîĬÈÏΪ1
Last cylinder or +size or +sizeM or +sizeK (1-6081, default 6081): 6081  --¶¨Òå¸Ã·ÖÇø´óС£¬²»ÌîĬÈÏΪȫ²¿¿ÉÓô洢¶î
Command (m for help): 
Command (m for help): p --´òÓ¡´ý·ÖÇøµÄ´ÅÅÌÐÅÏ¢
Disk /dev/sdb: 50.0 GB, 50019202560 bytes
255 heads, 63 sectors/trac


Ïà¹ØÎĵµ£º

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

linux C forkº¯Êý

´´½¨Ð½ø³Ì£ºforkº¯Êý
1.1.1. forkº¯Êý¸Éʲô£¿
     #include <sys/types.h>
     #include <unistd.h>
     pid_t fork(void);
      ‘fork()’º¯ÊýÓÃÓÚ´ÓÒÑ´æÔÚ½ø³ÌÖд´½¨Ò»¸öнø³Ì¡£Ð½ø³Ì³ÆÎª×Ó½ ......

Linux ÌØÊâÎļþ£¨1£©——É豸Îļþ

Ò»¡¢É豸Îļþ
¡¡¡¡LinuxϵÄ/dev Ŀ¼ÖÐÓдóÁ¿µÄÉ豸Îļþ¡£Ö÷ÒªÊÇ¿éÉ豸ÎļþºÍ×Ö·ûÉ豸Îļþ¡£¡¡¡¡¿éÉ豸Îļþ¡¡¡¡ÔÚ¹ýÈ¥£¬ÔÚÌí¼ÓдÅÅ̺ó£¬ÍùÍùÐèÒªÊÖ¶¯Ôö¼Ó¿éÉ豸Îļþ¡£ÏÖÔÚͨ³£ÎÒÃDz»ÐèÒªÊÖ¶¯Ôö¼Ó¿éÉ豸Îļþ£¬ÔËÐÐÒ»ÏÂservice kudzu start £¬ÏµÍ³¾Í»á×Ô¶¯ÎªÄúÅäÖÃÏàÓ¦µÄÉ豸¡£¿éÉ豸µÄÖ÷ÒªÌØµãÊÇ¿ÉÒÔËæ»ú¶Áд£¬¶ø×î³£¼ûµ ......

Linux ÐÔÄܼà²â¹¤¾ß¼°µ÷ÓŽéÉÜ

Linux ÐÔÄܼà²â¹¤¾ß¼°µ÷ÓŽéÉÜ
LINUXϵͳÏ£¬´ó¶àÊýµÄÐÔÄܼà²â¹¤¾ß±£´æÔÚ/procĿ¼Ï¡£ÕâÀïÎÒÃǽ«Linux AS ºÍ SUSE LINUX EnterpriseServerÖУ¬ÃüÁîÐм°Í¼Ðη½Ê½ÏµÄÐÔÄܼà²â¹¤¾ß×ö¸ÅÀ¨ÐÔ½éÉÜ¡£ÕâЩ¹¤¾ßÓÐЩÔÚϵͳ¹¤¾ßÅÌÀÓÐЩ¿ÉÒÔ´ÓÍøÉÏÏÂÔØ¡£sar,iostat,ºÍpstatÕâÈý¸ö¹¤¾ßÔÚdistributionCDÀҲ¿ÉÒÔ´ÓÍøÉÏÏÂÔØ£¬ÍøÖ·Ê ......

Oracleѧϰ±Ê¼Ç£ºlinuxÏÂÆôÍ£Oracle


1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
3¡¢Æô¶¯¼àÌýÆ÷
oracle@suse92:~> lsnrctl start
4¡¢Í£Ö¹¼àÌýÆ÷
oracle@suse92:~ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ