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1.»·¾³½éÉÜ
²Ù×÷ϵͳ£ºRed hat linux 9
Nutch°æ±¾£ºnutch-0.9,ÏÂÔØ£ºhttp://apache.etoak.com/lucene/nutch/
JDK°æ±¾£ºJDK 1.6
Apache Tomcat°æ±¾£ºapache-tomcat-6.0.18
http://apache.etoak.com/tomcat/tomcat-6/v6.0.18/bin/apache-tomcat-6.0.18.tar.gz
2.ÅäÖÃǰÌá
2.1 °²×°jdk 1.6
Ê×ÏÈÏÂÔØjdk°²×°°üjdk-1_6_0_13-linux-i586-rpm.bin
µÚÒ»²½£º# chmod +x  jdk-1_6_0_13-linux-i586-rpm.bin (»ñµÃÖ´ÐÐȨÏÞ)
µÚ¶þ²½£º# ./jdk-1_6_0_13-linux-i586-rpm.bin (Éú³Érpm°²×°°ü)
µÚÈý²½£º# rpm -ivh jdk-1_6_0_13-linux-i586.Rpm(°²×°£Ê£Ä£Ë)
        °²×°Íê±Ïºó£¬jdkĬÈϰ²×°ÔÚ/usr/java/Ŀ¼Ï¡£
µÚËIJ½£ºÅäÖÃJAVA»·¾³±äÁ¿¡£
ÔÚ/etc/profileÖÐÉèÖû·¾³±äÁ¿
[root@red-hat-9 root]# vi /etc/profile
¼ÓÈëÒÔÏÂÓï¾ä£º
JAVA_HOME=/usr/java/jdk1.6.0_13
export JAVA_HOME
CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib        (×¢ÒâÊÇðºÅ)
export CLASSPATH
PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
 
[root@red-hat-9 root]# chmod +x /etc/profile (Ö´ÐÐȨÏÞ)
[root@red-hat-9 root]# source /etc/profile (´ËºóÉèÖÃÓÐЧ)
2.2 °²×°Tombact
µÚÒ»²½£ºÉèÖû·¾³±äÁ¿(²»ÊDZØÐëµÄ)
[root@red-hat-9 program]# vi /etc/profile
    export JDK_HOME=$JAVA_HOME
[root@red-hat-9 program]# source /etc/profile
µÚ¶þ²½£º°²×°tomnact£¬½âѹµ½Ä³Ä¿Â¼Ï¼´¿É
tar xf apache-tomcat-6.0.18.tar.gz
mv  apache-tomcat-6.0.18 /zkl/progaram/
µÚÈý²½£ºÈçºÎʹÓÃApache Tomcat
¢ÙÊ×ÏÈÆô¶¯Tomcat£¬Ö»ÐèÖ´ÐÐÒÔÏÂÃüÁî
# /zkl/program/apache-tomcat-6.0.18/bin/startup.sh
¢ÚTomcatµÄÍøÒ³Ö÷Ŀ¼ÊÇ/zkl/program/apache-tomcat-6.0.18/webapps/£¬Ö»ÐèÔÚwebappsĿ¼ÖÐÌí¼ÓÏàÓ¦ÍøÒ³¼´¿ÉÔÚä¯ÀÀÆ÷·ÃÎÊ£¬TomcatĬÈÏĿ¼ÊÇwebappsϵÄROOTĿ¼¡£
http://127.0.0.1:8080/  ·ÃÎÊtomcatĬÈÏÖ÷Ŀ¼£¬ROOT
http://127.0.0.1:8080/luceneweb ½«luceneweb·ÅÈëwebappsÖÐ
¢ÛApache http·þÎñÆ÷µÄ¶Ë¿ÚÊÇ 80£¬http://127.0.0.1·ÃÎʵÄÊÇApacheÖ÷Ŀ¼
  Apache Tomcat·þÎñÆ÷¶Ë¿ÚÊÇ8080£¬¶þÕß²»³åÍ»£¬ÈôÓгåÍ»£¬Ôò¿ÉÒÔÐÞ¸ÄtomcatÅäÖÃÎļþserver.xml
vi /zkl/program/apache-tomcat-6.0.18/c


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1. ²é¿´socket״̬
server1:~ # netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'
TIME_WAIT 257
CLOSE_WAIT 117
FIN_WAIT2 2
ESTABLISHED 228
2. #vi /etc/sysctl.conf
3. Ôö¼Ó
   net.ipv4.tcp_keepalive_time = 120
   net.ipv4.tcp_keepalive_probes = 2
 &n ......

LinuxÏÂRamdisk¸ùÎļþÏµÍ³ÖÆ×÷¹ý³Ì½âÎö

http://www.soidc.net/articles/1215484977397/20080407/1215945405315_1.html
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    ÉèÒѽ¨Á¢ºÃµÄÎļþϵͳѹËõÎļþΪramdisk.gz
    1¡¢½âѹ
    #cd ramdisk.gzËùÔÚĿ¼
    #gunzip ramdisk.gz
  &nb ......

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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 ......

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°²×°£ºapt-get install wipe
wipe ......

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