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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_handler);
    sigaction(SIGTERM, NULL, &term);
    printf("0x%x, 0x%x\n", term.sa_flags,  term.sa_flags&SA_RESTART);
×îºó´òÓ¡½á¹ûÊÇ  0x10000000, 0x10000000.Ò²¾ÍÊÇ˵ÔÚlinuxÏÂsignalº¯ÊýÖ»ÓÐĬÈÏÒ»¸öflag£¬SA_RESTART(ϵͳµ÷ÓÃ×Ô¶¯ÖØÆô£©¡£
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LinuxÏÂSquidµÄʹÓÃ

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Ìæ´úWINDOWS×÷ΪÆÕͨPC»ú²Ù×÷ϵͳ»¹ÎªÊ±¹ýÔ磬µ«ÊÇÔÚ·þÎñÆ÷ÁìÓò£¬LinuxµÄÎȶ¨ÐÔ£¬¿É²Ù×÷ÐÔ¾ö²»
ÊäÓÚÈκβÙ×÷ϵͳ£¬²¢ÇÒÒ²ÓÐÓÅÐãµÄÈí¼þÖ§³Ö¡£Squid¾ÍÊÇÆäÖÐÖ®Ò»¡£Linux¼ÓSquidµÄ×éºÏ×öÎ ......

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


 
 
 
 
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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 ......

LinuxÏ Oracle×Ô¶¯±¸·Ý½Å±¾¼°ÆäÔËÐÐÉèÖÃ

½Å±¾Îļþ backup.sh
#!/bin/sh
a=`date "+%y_%m%d_%H%M"`
echo $a
/home/oracle/10g/bin/exp username@password@//192.168.0.126/SID owner=username FILE=/opt/beifen/126_username_$a.dmp
±¸·ÝµÄÎļþ¸ñʽÈ磺126_username_09_0920_2300.dmp
±àдÍêshell½Å±¾Ö®ºó£¬Òª¶ÔÆä¸³Óè¿ÉÖ´ÐÐȨÏÞ¼°ÆäÓû§ËùÊô£º
# chmod 7 ......
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