linux ÏÂwhich¡¢whereis¡¢locate¡¢findÇø±ð
µ±ÎÒÃÇÐèҪij¸öÎļþ»òĿ¼ʱ£¬¶øÓÖ²»ÖªµÀ¸ÃÎļþ·ÅÔÚʲôµØ·½£¬Ôõô°ì£¿
ÔÚwindowsÏÂÃæ£¬¿ÉÒÔͨ¹ý“ËÑË÷”¹¦ÄܽøÐвéÕÒ£¬¶øÔÚlinuxÏ£¬Í¬ÑùÓÐÏàͬµÄ¹¦ÄÜ£º
which ²é¿´¿ÉÖ´ÐÐÎļþµÄλÖÃ
whereis ²é¿´ÎļþµÄλÖÃ
locate ÅäºÏÊý¾Ý¿â²é¿´ÎļþλÖÃ
find ʵ¼ÊËÑѰӲÅ̲éѯÎļþÃû³Æ
1¡¢which
Óï·¨£º
[root@redhat ~]# which ¿ÉÖ´ÐÐÎļþÃû³Æ
ÀýÈ磺
[root@redhat ~]# which passwd
/usr/bin/passwd
whichÊÇͨ¹ýPATH»·¾³±äÁ¿µ½¸Ã·¾¶ÄÚ²éÕÒ¿ÉÖ´ÐÐÎļþ£¬ËùÒÔ»ù±¾µÄ¹¦ÄÜÊÇѰÕÒ¿ÉÖ´ÐÐÎļþ
2¡¢whereis
Óï·¨£º
[root@redhat ~]# whereis [-bmsu] Îļþ»òÕßĿ¼Ãû³Æ
²ÎÊý˵Ã÷£º
-b £º Ö»ÕÒ¶þ½øÖÆÎļþ
-m : Ö»ÕÒÔÚ˵Ã÷Îļþmanual·¾¶ÏµÄÎļþ
-s £º Ö»ÕÒsourceÔ´Îļþ
-u £º ûÓÐ˵Ã÷ÎĵµµÄÎļþ
ÀýÈ磺
[root@redhat ~]# whereis passwd
passwd: /usr/bin/passwd /etc/passwd /usr/share/man/man1/passwd.1.gz /usr/share/man/man5/passwd.5.gz
½«ºÍpasswdÎļþÏà¹ØµÄÎļþ¶¼²éÕÒ³öÀ´
[root@redhat ~]# whereis -b passwd
passwd: /usr/bin/passwd /etc/passwd
Ö»½«¶þ½øÖÆÎļþ²éÕÒ³öÀ´
ºÍfindÏà±È£¬whereis²éÕÒµÄËٶȷdz£¿ì£¬ÕâÊÇÒòΪlinuxϵͳ»á½«ÏµÍ³ÄÚµÄËùÓÐÎļþ¶¼¼Ç¼ÔÚÒ»¸öÊý¾Ý¿âÎļþÖУ¬µ±Ê¹ÓÃwhereisºÍÏÂÃæ¼´½«½éÉܵÄlocateʱ£¬»á´ÓÊý¾Ý¿âÖвéÕÒÊý¾Ý£¬¶ø²»ÊÇÏñfindÃüÁîÄÇÑù£¬Í¨¹ý±éÀúÓ²ÅÌÀ´²éÕÒ£¬Ð§ÂÊ×ÔÈ»»áºÜ¸ß¡£
µ«ÊǸÃÊý¾Ý¿âÎļþ²¢²»ÊÇʵʱ¸üУ¬Ä¬ÈÏÇé¿öÏÂʱһÐÇÆÚ¸üÐÂÒ»´Î£¬Òò´Ë£¬ÎÒÃÇÔÚÓÃwhereisºÍlocate²éÕÒÎļþʱ£¬ÓÐʱ»áÕÒµ½ÒѾ±»É¾³ýµÄÊý¾Ý£¬»òÕ߸ոս¨Á¢Îļþ£¬È´ÎÞ·¨²éÕÒµ½£¬ÔÒò¾ÍÊÇÒòΪÊý¾Ý¿âÎļþûÓб»¸üС£
3¡¢locate
Óï·¨£º
[root@redhat ~]# locate Îļþ»òÕßĿ¼Ãû³Æ
ÀýÈ磺
[root@redhat ~]# locate passwd
/home/weblogic/bea/user_projects/domains/zhanggongzhe112/myserver/stage/_appsdir_DB_war/DB.war/jsp/as/user/passwd.jsp
/home/weblogic/bea/user_projects/domains/zhanggongzhe112/myserver/stage/_appsdir_admin_war/admin.war/jsp/platform/passwd.jsp
/lib/security/pam_unix_passwd.so
/lib/security/pam_passwdqc.so
/usr/include/rpcsvc/yppasswd.x
/usr/include/rpcsvc
Ïà¹ØÎĵµ£º
1.²é¿´ÏµÍ³ÄÚºË
#uname -a
2.²é¿´cpuÐÅÏ¢
#cat /proc/cpuinfo
3.²é¿´ÄÚ´æÊ¹ÓÃÇé¿ö
#free -m
4.²é¿´Ó²ÅÌÊ£Óà¿Õ¼ä
#df -h
5.²é¿´Ä¿Â¼Õ¼Óÿռä
#du -hs Ŀ¼Ãû
6.²é¿´µ±Ç°ÓÐÄÄЩ½ø³Ì
#ps -A
7.²é¿´µ±Ç°½ø³ÌµÄʵʱÇé¿ö
#top
8.²é¿´½ø³Ì´ò¿ªµÄÎļþ
#lsof -p
9.²é¿´Ä³¸öÎļþ±»ÄÄЩӦÓóÌÐò¶Áд
......
Ϊ Linux Ó¦ÓóÌÐò±àд DLL ÔÚ½ö½öÖ»»á±àд²å¼þµÄʱºòΪʲôҪ±àдÕû¸öÓ¦ÓóÌÐò£¿
ÎĵµÑ¡Ïî
´òÓ¡±¾Ò³
½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ ¼¶±ð£º ³õ¼¶ Allen Wilson (wilsona@us.ibm.com), µç×ÓÉÌÎñÉè¼ÆÊ¦, IBM 2001 Äê 10 Ô 01 ÈÕ ²å¼þºÍ DLL ͨ³£ÊÇÓÃÀ´ÎÞÐë±àдÕû¸öÐÂÓ¦ÓóÌÐò¶øÌí¼Ó¹¦Äܵļ ......
ÔÎÄ£ºhttp://www.webjx.com/htmldata/2007-10-05/1191585088.html
°´³£Àí²»¿ÉÒÔÍü¼ÇrootÓû§ÃÜÂëµÄ£¬µ«ÊÇÈç¹ûÕæµÄÍü¼ÇÁË£¬Ò²²»ÓóÕâ¸öÊÇÓа취½â¾öµÄ¡£
15Ãë»Ö¸´rootÃÜÂ룬µ±È»ÊÇûËãÉÏϵͳµÄÆô¶¯Ê±¼äÁË¡£ºÇºÇ¡£
ÏÂÃæÊÇÎÒ¸øroot»Ö¸´ÃÜÂëµÄʵÑé¹ý³Ì.£¨ÓõÄÊÇRHEL4£©¡£
ͼ1
¿ª»úµÄʱºò°´e £¬£¨Èçͼ£¬¾ÍÔÚÕâ¸öʱºò° ......
Îı¾½çÃæÏ£¬ºìñÓÃÀ¶É«×÷ΪlsµÄĿ¼µÄÑÕÉ«£¬ÅäºÏËûµÄºÚÉ«±³¾°£¬¸Ð¾õÌ«°µÁË£¬¿´²»Çå¡£
¸Ä³É±ðµÄÑÕÉ«µÄ·½·¨£º
Ê×ÏÈ£¬
# vi
/etc/DIR_COLORS
ÄÚµÄÉ趨“DIR 01£»34”£¬ÎªlsÃüÁîµÄĿ¼µÄÑÕÉ«ÉèÖã¬01±íʾ´ÖÌ壬34±íʾ×ÖÌåÀ¶É«¡£
ÎÒ°ÑËü
¸Ä³ÉÁË“DIR 01£»37£»44”£¬37ÊÇ×ÖÌå°×É«£¬44ÊÇ×Ö±³¾°À¶É«£¬ ......
ssh connect to Linux
1,¼ì²éÍøÂçÁ¬½ÓÊÇ·ñÕý³£,¿´¿´ÄãµÄ»úÆ÷ÊÇ·ñ¿ªÁË22ºÅ¶Ë¿Ú,½ø³ÌÊÇ·ñÔËÐÐÕý³£..
2,¿ÉÒÔÔÚ±¾»úÉÏÓÃSSHÃüÁîµÇ½±¾»ú.
#ssh -l yourloginname xxx.xxx.xxx.xxx
ÆäÖÐyourloginnameΪÄã±¾»ú¿ÉÔ¶³ÌµÇ¼Óû§Ãû,xxx.xxx.xxx.xxxΪÄãµÄ»úÆ÷IP,
Èç¹ûµÇ¼Ìáʾ:
Are you sure you want to continue connecting ( ......