¡¾Nutch¡¿LinuxÏÂÓ¦ÓÃnutch 1.0 Webǰ¶ËʵÏÖµ¥»ú¼ìË÷
nutchµÄÅÀ³æºÍËÑË÷¿ÉÒÔ˵ÊÇ·ÖÀëµÄÁ½¿é£¬ÅÀ³æ¿ÉÒÔÊÇM/R×÷Òµ£¬µ«ËÑË÷²»ÊÇM/R×÷Òµ¡£ËÑË÷ÓÐÁ½ÖÖ·½Ê½£ºÒ»Êǽ«ÅÀ³æÊý¾Ý(»òÕß³ÆË÷ÒýÊý¾Ý)·ÅÔÚ±¾µØÓ²ÅÌ£¬½øÐÐËÑË÷¡£¶þÊÇÖ±½ÓËÑË÷HDFSÖеÄÅÀ³æÊý¾Ý¡£
ÕâÀï½éÉÜÈçºÎʹÓÃnutch-1.0µÄWEBǰ¶Ë¼ìË÷±¾µØÅÀ³æÊý¾Ý£º
(1)NutchµÄËÑË÷¿ÉÒÔ¶ÀÁ¢ÓÚhadoop¼¯Èº£¬Ö»Òª½«ÅÀ³æÏÂÀ´µÄÊý¾Ýcopyµ½ÈκλúÆ÷£¬ÔÚ´Ë»úÆ÷Éϰ²×°Ò»¸ötomcat£¬²¢ÔËÐÐnutch×Ô´øµÄWEBǰ¶Ë³ÌÐò²¢×öÏàÓ¦ÅäÖ㬾ͿÉʵÏÖËÑË÷¡£
(2)½«Ê¹ÓÃÃüÁîbin/nutch crawl -dir data -depth 3 -topN 5ÅÀ³æÏÂÏÂÀ´µÄÊý¾Ýdata·ÅÔÚ±¾µØÄ³Ä¿Â¼Ï£¨Èç¹ûÊÇ·Ö²¼Ê½ÅÀ³æ£¬¿ÉÒÔʹÓÃÃüÁî" bin/hadoop dfs -copyfromLocal data ±¾µØÄ¿Â¼" ½«ÅÀ³æÊý¾Ýdata¸´ÖƵ½±¾µØÄ¿Â¼£©£¬ÀýÈ罫Éú³ÉµÄdataĿ¼¸´ÖƵ½/home/nutch/nutchinstall/crawltest/Ŀ¼Ï¡££¨°²È«Æð¼û£¬ÇëÈ·±£Ä¿Â¼Â·¾¶ÖÐûÓпոñ£¬Õâ¸ö¿ÉÄÜÓÐÓ°Ï죩¡£
˵Ã÷£º
dataĿ¼ÊÇÅÀ³æÉú³ÉµÄĿ¼£¬ÏÂÃæÓÐÕâЩ×ÓĿ¼£ºcrawldb,index,indexes,linkdb,segments
(3)°²×°tomcat£¬ÇëÈ·±£°²×°Â·¾¶Ã»Óпոñ£¬ÕâºÜÖØÒª£¬ÔÚwindowsÉÏÒòΪÓпոñµ¼ÖÂËÑË÷½á¹ûʼÖÕΪ0.
(4)½«NutchÖ÷Ŀ¼ÏµÄWEBǰ¶Ë³ÌÐònutch-1.0.war¸´ÖƵ½ /usr/program/apache-tomcat-6.0.18/webapps/Ŀ¼ÏÂ(apache°²×°Ä¿Â¼ÊÇ/usr/program/apache-tomcat-6.0.18)
(5)ä¯ÀÀÆ÷ÖÐÊäÈëhttp://localhost:8080/nutch-1.0£¬½«×Ô¶¯½âѹnutch-1.0.war¡£
(6)ÅäÖÃWEBǰ¶Ë³ÌÐòÖеÄnutch-site.xmlÎļþ£¬ÅäÖÃÍê³Éºó±ØÐëÖØÆôtomcat(/usr/program/apache-tomcat-6.0.18/bin/shutdown.sh,È»ºóÔÚstart.sh)¡£
nutch-site.xmlÔÚĿ¼/usr/program/apache-tomcat-6.0.18/webapps/nutch-1.0/WEB-INF/classes/Ï£¬
ÅäÖÃÈçÏ£º
<property>
<name>http.agent.name</name> ²»¿ÉÉÙ£¬·ñÔòÎÞËÑË÷½á¹û
<value>nutch-1.0</value>
<description>HTTP 'User-Agent' request header.</description>
</property>
<property>
<name>http.robots.agents</name>
<value>nutch-1.0,*</value>
<description>The agent strings we'll look for in robots.txt files,
comma-separated, in decreasing order of precedence. You should
put the value of http.agent.name as the first agent name, and keep the
default * at the end of the li
Ïà¹ØÎĵµ£º
×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 ......
¡¾51CTO¾«Ñ¡ÒëÎÄ¡¿¶àÊýÓû§ÔÚ¸Õ¸Õ½Ó´¥Ä³¸ö×ÀÃæÏµÍ³Ê±£¬ÍùÍùÈÝÒ×·¸ºÜ¶à´íÎó¡£²»¹ýÈç¹ûËûÃÇ´ÓÒ»¿ªÊ¼¾ÍÁ˽âÄÄЩÊǹ²ÐԵĴíÎ󣬾ͿÉÒÔ°ÑÊÜ´ìµÄ¸Ð¾õ½µÖÁ×îµÍ¡£ÒÔÏÂÊÇÐÂÓû§ÔÚʹÓÃijЩ³£ÓÃLinux×ÀÃæÏµÍ³Ê±ÈÝÒ×·¸µÄÊ®´ó´íÎó¡£
1¡¢ÑÓÐøÊ¹ÓÃWindowsµÄ˼ά ÕâÊÇÒ»¸öÔÙÃ÷ÏÔ²»¹ýµÄ´íÎ󡣯ÕͨÓû§Í¨³£Òâʶ²»µ½×Ô¼ºÔÚʹÓÃÒ»¸öÍêÈ«² ......
http://www.ibm.com/developerworks/cn/linux/l-busybox/
BusyBox ¼ò»¯Ç¶Èëʽ Linux ϵͳ
ΪС»·¾³×¼±¸µÄÒ»¸öС¹¤¾ß°ü
ÎĵµÑ¡Ïî
<tr valign="top"><td width="8"><img alt="" height="1" width="8" src="//www.ibm.com/i/c.gif"/></ ......
Ê×ÏÈÒªÓÐһ̨´øÓÐTPM 1.2оƬ£¬×°ÓÐlinuxϵͳµÄ¼ÆËã»ú¡£
ʹÓÃÏÂÃæÕâÌõÃüÁî¿ÉÒԲ鿴ϵͳÄÚºËtpmÇý¶¯Çé¿ö£º
$ ls -la /lib/modules/`uname -r`/kernel/drivers/char/tpm
×Ü¼Æ 100
drwxr-xr-x 2 root root 4096 02-03 21:47 .
drwxr-xr-x 7 root root 4096 02-03 21:47 ..
-rwxr--r-- 1 root root 9812 01-21 15:27 tp ......
Ãæ¶Ô×ÅһЩºó׺Ϊtar¡¢tar.gz¡¢tar.bz2……¾ÍÓÐЩãȻÁË£¬
ÆäʵÀí½âÁË£¬×ÔÈ»¾ÍÓÈжø½âÁË¡£
Ê×ÏÈÒªÃ÷È·Ò»¸ö¸ÅÄlinuxÏÂÃæµÄ´ò°üºÍѹËõÊÇÁ½ÂëÊ£¬
Ò²¾ÍÊÇÄã¿ÉÒÔ¶ÔÎļþ½øÐдò°ü£¬µ«ÊDz»Ñ¹Ëõ¡£
À´¿´¸öÀý×Ó£º
ÔÚÎҵĸùĿ¼ÏÂÓиöÃûΪwallpaperµÄÎļþ¼Ð£¬ÀïÃæÊÇһЩǽֽ£¬
ÎÒÏÖÔÚ¶ÔÕâ¸öÎļþ¼Ð½øÐдò°ü£¬µ« ......