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

linuxѧϰ±Ê¼Ç 1.linux³õ²½½éÉÜ

Ò».linuxµÄÌØµã
1£©Ãâ·ÑµÄ/¿ªÔ´µÄ
2£©Ö§³Ö¶àÏß³Ì/¶àÓû§
3£©°²È«ÐÔºÃ
4£©¶ÔÄÚ´æºÍÎļþ¹ÜÀíÓÅÔ½
¶þ.Ë­ÔÚͦlinux
IBM/Compaq/Novell/Oracle/Sun/NEC....
Èý.linux ×îСֻҪ4MÄÚ´æ -¡·Ç¶Èëʽ¿ª·¢
ËÄ.linux µÄ¹ÊÊÂ
1973£¬unix³öÏÖ¡£´ËʱwindowsÉÐδ³öÉú
Ô´ÂëÄں˹²Ïí -¡·IBMÍÆ³öaix£¬SUNÍÆ³ösolaris£¬HPÍÆ³öHP unix£¬²®¿ËÀû·ÖУ BSD
Minix -¡·Linux(×î³õÏë·¨°ÑMinixÒ»Ö±µ½PCÉÏ£¬91µ½94³öÏÖlinux1.0)


Ïà¹ØÎĵµ£º

UNIX/linuxϵͳÏÂFTP×Ô¶¯ÉÏ´«Îļþ½Å±¾

·½·¨Ò»£º Expect ʵÏÖ½»»¥
UNIX ´°¿ÚÖÐ ÊäÈëÒÔÏÂÃüÁ
expect ftplinux.txt 10.0.15.22 ftplinux.txt
ftplinux.txt ÖÐÄÚÈÝÈçÏ£º
--¿ªÊ¼-----
spawn ftp [lindex $argv 0]
expect "Name(*):"
send "ftp\r"
expect "Password:*"
send "hell05a\r"
expect "ftp> ......

[ת] linuxÏ´´½¨oracleÓû§±í¿Õ¼ä

ת×Ô£º http://blog.csdn.net/kongqz/archive/2009/05/15/4184415.aspx
¾ÍÊÇÔÚÒÑÓеÄÊý¾Ý¿âʵÀýÉÏ´´½¨Ò»¸öеÄÕʺţ¬·ÃÎÊһЩеıí
 ²Ù×÷²½ÖèÈçÏ£º
 1¡¢µÇ¼linux£¬ÒÔoracleÓû§µÇ¼£¨Èç¹ûÊÇrootÓû§µÇ¼µÄ£¬µÇ¼ºóÓà su - oracleÃüÁîÇл»³ÉoracleÓû§£©
 2¡¢ÒÔsysdba·½Ê½À´´ò¿ªsqlplus£¬ÃüÁîÈçÏ£º s ......

Linuxϲ鿴ÎļþºÍÎļþ¼Ð´óСµÄdfºÍduÃüÁî

µ±´ÅÅÌ´óС³¬¹ý±ê׼ʱ»áÓб¨¾¯Ìáʾ£¬ÕâʱÈç¹ûÕÆÎÕdfºÍduÃüÁîÊǷdz£Ã÷ÖǵÄÑ¡Ôñ¡£
    df¿ÉÒԲ鿴һ¼¶Îļþ¼Ð´óС¡¢Ê¹ÓñÈÀý¡¢µµ°¸ÏµÍ³¼°Æä¹ÒÈëµã£¬µ«¶ÔÎļþÈ´ÎÞÄÜΪÁ¦¡£
    du¿ÉÒԲ鿴Îļþ¼°Îļþ¼ÐµÄ´óС¡£
    Á½ÕßÅäºÏʹÓ㬷dz£ÓÐЧ¡£±ÈÈçÓÃdf²é¿´ÄĸöÒ»¼¶Ä¿Â¼¹ý´ó£¬È»º ......

Linuxϵͳµ÷ÓÅ

1£¬ÏÔÖøÓ°ÏìϵͳÐÔÄܵÄ4ÖÖ×ÊÔ´
(1),CPUʱ¼ä
(2),ÄÚ´æ
(3),Ó²ÅÌI/O
(4),ÍøÂçI/O
2£¬·ÖÎöCPUʹÓÃÇé¿ö
ʹÓÃvmstat²É¼¯CPUµÄÐÔÄÜÆ¿¾±
[root@local]# vmstat 2
procs -----------memory----------      ---swap--           -----io-- ......

Linux Ï߳̽ӿÚ˵Ã÷

×î½ü¶ÔLinuxµÄÏ߳̽ӿڽøÐÐÁËЩ×ܽᣬҲ²Î¿¼ÁËÍøÂçÉÏÐÖµÜÃǵÄһЩ×ÊÁÏ£¬×Ô¼ºÍ¬Ê±Ò²Ð´ÁËЩ³ÌÐò½øÐвâÊÔ£¬ÏȰѲο¼µÄ
×ÊÁÏÁгöÀ´°É
http://blog.mcuol.com/User/liuzhilii521/Article/12738_1.htm
ÏÂÃæÊÇÎÒµÄһЩÀí½â£º
pthread_key_create(pthread_key_t *key,void (*destructor)(void*))
destructorÕâ¸ö»Øµ÷º¯ÊýÔÚÏß³Ì ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ