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Linux——NFSÍøÂçÎļþϵͳ

NFSÍøÂçÎļþϵͳÊÇͨ¹ýÎļþϵͳʵÏÖ×ÊÔ´¹²ÏíµÄÒ»ÖÖ×îÖØÒªµÄ·½Ê½¡£
c/s ¿Í»§»ú   ·þÎñÆ÷
B/S ä¯ÀÀÆ÷   ·þÎñÆ÷
NFS·þÎñ¶ËÅäÖãº
±à¼­/etc/exportsÎļþÒÔÅäÖÿª·Å·¾¶¡£/home/share      192.168.0.123£¨ro£©/(rw).
/etc/init.d/portmap  restart
/etc/init.d/nfs  restart
·þÎñ¶ËʹÓÃnfs£¬ÐèÒª¼ì²é£º
1.portmap·þÎñÊÇ·ñÒÑ´ò¿ª¡£
2.·À»ðǽÊÇ·ñÒѹرա£
3.¿ª·ÅµÄ¹²ÏíĿ¼£¬±¾ÉíÊÇ·ñÔÊÐíÆäËûÓû§Ê¹Óã¨chmod o+rwx Ŀ¼£©
¶Ô·½Ëù×÷£º
//showmount -e 192.168.0.23
smbclient -L //192.168.4.69
mount -t nfs -o rw 192.168.4.69£º/home/share /mnt/share
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umount /mnt/share


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Linux ÏÂÅäÖÃ ITK

ÔÚ linux ÏÂÅäÖÃ ITK
1. ÏÂÔØ CMake£ºhttp://www.cmake.org/cmake/resources/software.html
    Ϊ·½±ã°²×°£¬ÕâÀïÏÂÔØ¶þ½øÖÆÎļþ£¬Ñ¡ÔñÏÂÔØ£º cmake-2.6.4-Linux-i386.sh
2. °²×° CMake, µ½  cmake-2.6.4-Linux-i386.sh ´æ·ÅµÄĿ¼,ÊäÈ룬¿ÉÓà TAB ¼ü·½±ã²¹ÆëÃüÁî
    #./ cmake-2. ......

¡¾×ª¡¿Ó¦Óà Valgrind ·¢ÏÖ Linux ³ÌÐòµÄÄÚ´æÎÊÌâ


 
 
 
 
¼¶±ð£º ³õ¼¶
Ñî ¾­ (cdlyangj@cn.ibm.com), Èí¼þ¹¤³Ìʦ, IBM
2008 Äê 11 ÔÂ 27 ÈÕ
ÈçºÎ¶¨Î»Ó¦ÓóÌÐò¿ª·¢ÖеÄÄÚ´æÎÊÌ⣬һֱÊÇ inux Ó¦ÓóÌÐò¿ª·¢ÖÐµÄÆ¿¾±ËùÔÚ¡£ÓÐÒ»¿î·Ç³£ÓÅÐãµÄ linux Ï¿ªÔ´µÄÄÚ´æÎÊÌâ¼ì²â¹¤¾ß£ºvalgrind£¬Äܹ»¼«´óµÄ°ïÖúÄã½â¾öÉÏÊöÎÊÌâ¡£ÕÆÎÕ valgrind µÄʹÓÃÒÔ¼°¹ ......

ubuntu linux ÏÂÃæmount fedora Âß¼­¾í lvmµÄ·½·¨

½ñÌìfedora¹ÒÁË£¬ÎªÁ˱¸·ÝÊý¾ÝÓÃubuntuµÄlivecdÀ´½øÐÐÊý¾Ý±¸·Ý£¬´ÓÍøÉÏ¿´µ½ÁËһƪÌû×Ó£¬
http://www.linux-sxs.org/storage/fedora2ubuntu.html
½â¾öÁËÎÊÌâ
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Boot Ubuntu.
Install lvm2:
$ sudo apt-get install lvm2
Load the necessary module(s):
$ sudo modprobe dm-mod
Scan your system for LVM v ......

Linux signalº¯Êý½âÎö

    ÒÔÏÂÔÚcentos5.3ÉÏʵÑé¡£ÔÚlinuxÖÐsignalº¯ÊýÊÇͨ¹ýµ÷ÓÃsigactionÀ´ÊµÏֵģ¬ÓÉ´ËËü²»´æÔÚÐźŶªÊ§ÒÔ¼°Ã¿´ÎÐźŴ¦Àíºó»á°ÑÐźŴ¦Àí¸Ä³ÉĬÈÏ´¦Àí·½Ê½¡£µ«¶ÔÓÚϵͳµ÷Óú¯Êý±»ÐźŴò¶Ïʱ£¬ÏµÍ³µ÷ÓÃÊÇ·ñ»á×Ô¶¯Æô¶¯ºÃÏñûÔõô˵Ã÷¡£²»¹ý¿ÉÒÔ×Ô¼º¶¯ÊÖ¿´Ò»Ï£º
    signal(SIGTERM, term_handle ......

¼õÉÙLinuxÏÂSquid·þÎñÆ÷µÄTIME_WAITÌ×½Ó×ÖÊýÁ¿

Linuxϸ߲¢·¢µÄSquid·þÎñÆ÷£¬TCP TIME_WAITÌ×½Ó×ÖÊýÁ¿¾­³£´ïµ½Á½¡¢ÈýÍò£¬·þÎñÆ÷ºÜÈÝÒ×±»ÍÏËÀ¡£Í¨¹ýÐÞ¸ÄLinuxÄں˲ÎÊý£¬¿ÉÒÔ¼õÉÙSquid·þÎñÆ÷µÄTIME_WAITÌ×½Ó×ÖÊýÁ¿¡£
¡¡¡¡
vi /etc/sysctl.conf
¡¡¡¡Ôö¼ÓÒÔϼ¸ÐУº
ÒýÓÃ
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.tcp_syncookie ......
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