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

Linux¿ªÆôSSH

#pacman -S openssh #°²×°openssh
°²×°Íê³ÉºóÔÚ/etc/rc.confµÄ×îµ×²¿DAEMONSºóÌí¼ÓsshdÈÃϵͳÆô¶¯Ê±×Ô¶¯Æô¶¯openssh
DAEMONS=(syslog-ng network netfs crond sshd)
Ò²¿ÉÊÖ¶¯Æô¶¯openssl,Ö´ÐÐ
#/etc/inin.d/sshd start
ĬÈÏÇé¿öÏÂÆäËüµçÄÔÊDz»ÄÜͨ¹ýsshÀ´·ÃÎÊarchlinuxµÄ,ÐèÒªÐÞ¸ÄÁ½¸öÎļþÀ´ÊµÏÖ:
/etc/hosts.deny   #ĬÈϾܾøËùÓÐÁ¬½Ó
/etc/hosts.allow #ĬÈÏûÓÐÈκÎÔÊÐíÁ¬½Ó,ÐèÒªÊÖ¶¯Ìí¼Ó,Àý:
#vi /etc/hosts.allow
sshd:192.168.1.100:ALLOW #ÔÊÐí192.168.1.100µÄµçÄÔʹÓÃsshÀ´·ÃÎÊÕą̂µçÄÔ.
×îºóÖØÆôopenssh
#/etc/inin.d/sshd restart
×îºóopensshĬÈÏÒ²ÊDz»ÔÊÐírootÕÊ»§Ö±½ÓµÇ¼µÄ,ÐèÒªÐÞ¸Ä/etc/ssh/sshd_configÎļþ
½«PermitRootLogin yesǰµÄ#ºÅÈ¥µô¾Í¿ÉÒÔÁË. //Õâ¸ö»¹Ã»ÊµÏÖ¹ý¡£


Ïà¹ØÎĵµ£º

mysql ½«±íÖÐÊý¾Ýµ¼³ö £¨linux£©

½ñÌìÓöµ½Òªµ¼³öÊý¾Ý¿âÖбíµÄÊý¾Ý¡£ÏÂÃæÕâ¸ö¾Í¿ÉÒԸ㶨¡£¡£
#µ¼³öÖ¸¶¨µÄ±í #µ¼³öÃüÁî -uÓû§Ãû -pÃÜÂë -hÖ÷»úIPµØÖ· Êý¾Ý¿âÃû ±íÃû1 ±íÃû2 > µ¼³öÎļþ.sql
mysqldump -uroot -proot -h192.168.0.88 ok_db oktable1 oktable2 > ok_db.sql
ÁíÍâÔÚ¸ü¸ÄmysqlÃÜÂëʱºò£¬ÍøÉÏÓÐЩÃüÁî²»¶Ô£º
ÎÒÓÃÈçÏ£ºset password=pas ......

linux socketѧϰ±Ê¼Ç£¨µÚÈýÕ£©


  IPµØÖ·ÊÇÒ»¸ö32λµÄ¶þ½øÖÆÊý£¬ËüÓɵã·ÖÊ®½øÖƼǷ¨±íʾ£¬Ã¿Ò»¸öÊ®½øÖÆÊý´ú±íÒ»¸ö8λÎÞ·ûºÅÕûÐÍÊý£¬ËùÒÔ·¶Î§ÔÚ0-255Ö®¼ä¡£
Ò»¸öIPµØÖ··ÖÎªÍøÂçµØÖ·ºÍÖ÷»úµØÖ·£¬ÍøÂçµØÖ·Çø·Ö²»Í¬ÍøÂ磬Ö÷»úµØÖ·Çø·ÖÏàÍ¬ÍøÂçÖв»Í¬Ö÷»ú¡£²»Í¬µÄIPµØÖ·ÀàËûÃǵÄÖ÷»úÍøÂçµØÖ·Ò²ÊDz»¹Ì¶¨µÄ£¬A,B,CÀàµØÖ·¶¨ÒåÁËijһÖ÷»úÌØ¶¨µÄIPµØÖ·£ ......

Oracle 11g R1 for Linux(RHEL5)°²×°

1 ¡¢°²×°Ç°µÄ×¼±¸
1.1 ¼ì²éÓ²¼þ
ÎïÀíÄڴ棺 # grep MemTotal /proc/meminfo
½»»»¿Õ¼ä£º # grep SwapTotal /proc/meminfo
½»»»¿Õ¼äµÄ´óСÊǸù¾ÝÎïÀíÄÚ´æµÄ´óСÀ´ÉèÖõģ¬ÎïÀíÄÚ´æÉÙÓÚ 2G µÄÔò½»»»¿Õ¼äÉèΪÎïÀíÄÚ´æµÄÁ½±¶£¬ÎïÀíÄÚ´æ´óÓÚ 2G µÄÔò½»»»¿Õ¼äºÍÎïÀíÄÚ´æ´óСһÑù¡£Èç¹û²»·ûºÏÉÏÊö¹æ¶¨£¬ÄÇô¾ÍÐèÒªÖØÐÂÉèÖý ......

linuxÏÂÃæ ´ÅÅ̹ÜÀí ѧϰÐĵÃ

´ÅÅÌÓëĿ¼µÄÈÝÁ¿
ÔÚÎÄ×Ö½Ó¿Úµ×ϲ鿴ĿǰµÄ´ÅÅÌ×î´óÈÝÐíÈÝÁ¿¡¢ÒѾ­Ê¹ÓõôµÄÈÝÁ¿¡¢ ĿǰËùÔÚĿ¼µÄÒÑʹ
ÓÃÈÝÁ¿
Ö¸Áî df [-ahikHTm] [Ŀ¼»òÎļþÃû]
-a  £ºÁгöËùÓеÄÎļþϵͳ£¬°üÀ¨ÏµÍ³ÌØÓÐµÄ /proc µÈÎļþϵͳ£»
-k  £ºÒÔ KBytes µÄÈÝÁ¿ÏÔʾ¸÷Îļþϵͳ£»
-m  £ºÒÔ MBytes µÄÈÝÁ¿ÏÔʾ¸÷Îļþϵͳ£» ......

linux×÷Òµ¹ÜÀí£¨ctrl+z,fg,jobs,killµÈ£©

×÷Òµ¹ÜÀí
1.½«“µ±Ç°”×÷Òµ·Åµ½ºǫ́“ÔÝÍ£”£ºctrl+z
2.¹Û²ìµ±Ç°ºǫ́×÷ҵ״̬£ºjobs
²ÎÊý£º
-l ³ýÁËÁгö×÷ÒµºÅÖ®ÍâͬʱÁгöPID  
-r£ºÁгö½öÔÚºǫ́ÔËÐУ¨run£©µÄ×÷Òµ
-s£º½öÁгöÔÝÍ£µÄ×÷Òµ
3.½«ºǫ́×÷ÒµÄõ½Ç°Ì¨´¦Àí£ºfg
fg %jobnumber (%¿ÉÓпÉÎÞ)
4.ÈÃ×÷ÒµÔÚºǫ́ÔËÐУºbg
ctrl ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ