LinuxÖÐÁ½¿î²¢·¢²âÊÔ¹¤¾ßab&webbench
ÉùÃ÷£º
1¡¢Ä¿Ç°ÎҶԓѹÁ¦²âÊÔ”ºÍ“¸ºÔزâÊÔ”ÕâÁ½¸ö¸ÅÄîµÄÇø±ð»¹²»Çå³þ£¬ËùÒÔʹÓÓ²¢·¢²âÊÔ”Ò»´Ê´úÌæ
2¡¢ÑÝʾ·Ö±ðʹÓÃabºÍwebbench¶Ôphpinfo()µÄÒ³Ãæ½øÐÐ100²¢·¢³ÖÐø5ÃëÖÓ²âÊÔ
Ê×ÏÈÀ´¿´Ò»ÏÂ×îÊÜ»¶ÓµÄ¡¢ËæapacheÒ»Æð´ò°ü·¢²¼µÄab£¬Ê¹Óüòµ¥·½±ã
¿ÉÒÔ¿´³ö²âÊÔ½á¹û½ÏΪÏêϸ£¬³ýÁ˼¸ÏîÖ÷ÒªÊý¾ÝÍ⻹°üº¬ºÜ¶àÏî²Î¿¼Êý¾Ý¡£
½ÓÏÂÀ´¿´ÏÂʹÓÃÆðÀ´¸üΪ¼òµ¥Ò×¶®µÄwebbench
¿ÉÒÔ¿´³ö²âÊÔ½á¹ûÓëabÏà±ÈÒª¼òµ¥ÁËÐí¶à£¬Ö»°üº¬Á˼¸¸öÖ÷ÒªÊý¾Ý¡£
Ïà¹ØÎĵµ£º
ÏëÈýø³ÌÔÚ¶Ï¿ªÁ¬½ÓºóÒÀÈ»±£³ÖÔËÐУ¿Èç¹û¸Ã½ø³ÌÒѾ¿ªÊ¼ÔËÐÐÁ˸ÃÈçºÎ²¹¾È£¿ Èç¹ûÓдóÁ¿ÕâÀàÐèÇóÈçºÎ¼ò»¯²Ù×÷£¿
ÎÒÃǾ³£»áÅöµ½ÕâÑùµÄÎÊÌ⣬Óà telnet/ssh µÇ¼ÁËÔ¶³ÌµÄ Linux ·þÎñÆ÷£¬ÔËÐÐÁËһЩºÄʱ½Ï³¤µÄÈÎÎñ£¬ ½á¹ûÈ´ÓÉÓÚÍøÂçµÄ²»Îȶ¨µ¼ÖÂÈÎÎñÖÐ;ʧ°Ü¡£ÈçºÎÈÃÃüÁîÌá½»ºó²»Êܱ¾µØ¹Ø±ÕÖÕ¶Ë´°¿Ú/ÍøÂç¶Ï¿ªÁ¬½ÓµÄ¸ÉÈÅÄØ£¿Ï ......
linuxÎļþϵͳ·ÖÅä²ßÂÔ£º
¿é·ÖÅä( block allocation )£º´ÅÅÌÉϵÄÎļþ¿é¸ù¾ÝÐèÒª·ÖÅ䏸Îļþ£¬±ÜÃâÁË´æ´¢¿Õ¼äµÄÀË·Ñ¡£µ«µ±ÎļþÀ©³äʱ£¬»áÔì³ÉÎļþÖÐÎļþ¿éµÄ²»Á¬Ðø£¬´Ó¶øµ¼Ö¹ý¶àµÄ´ÅÅÌѰµÀʱ¼ä¡£Ã¿Ò»´ÎÎļþÀ©Õ¹Ê±£¬¿é·ÖÅäËã·¨¾ÍÐèҪдÈëÎļþ¿éµÄ½á¹¹ÐÅÏ¢£¬Ò²¾ÍÊÇ meta-dada ¡£meta-data×ÜÊÇÓëÎļþÒ»ÆðдÈë´æ´¢É豸£¬¸ ......
Èí¼þ°²×°ÃüÁî
1. tar
tar ÃüÁîµÄ»ù±¾Ó÷¨Îª£º
tar [Ñ¡Ïî] ÎļþÃû
³£ÓõÄÑ¡Ïî°üÀ¨
-c ´´½¨Ò»¸öеĵµ°¸Îļþ
-t ²é¿´µµ°¸ÎļþµÄÄÚÈÝ
-x ·Ö½âµµ°¸ÎļþµÄÄÚÈÝ
-f Ö¸¶¨µµ°¸ÎļþµÄÃû³Æ
-v ÏÔʾ¹ý³ÌÐÅÏ¢
-z ²ÉÓÃѹËõ·½Ê½
¾ÙÀý
1 tar -czf oracle.tar.gz /u01/app/oracle /etc/oratab /home/oracl ......
ifconfig ÃüÁ²é¿´/ÅäÖÃÍøÂçÐÅÏ¢
ifconfigµÄÓ﷨Ϊ
ifconfig [-a] [-V] [-s] <interface> [[<AF>] <address>]
[[-]broadcast [<address>]]
[netmask <address>]
[up|down]
ÆäÖÐ interface ÎªÍø¿¨Ãû address Ϊ IP µØÖ· broadcast ±íʾÉèÖù㲥
......
ÉùÃ÷£º´Ëµ÷²é½á¹ûÈçÓдíÎ󣬾´ÇëÖ¸Õý¡£Ð»Ð»^_^
LinuxÏÂÎļþ¶ÔÓ¦µÄÊôÐÔ
struct stat {
mode_t st_mode; //Îļþ¶ÔÓ¦µÄģʽ£¬Îļþ¡¢Ä¿Â¼µÈ
ino_t ......