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inotifywatch ²ÎÊý½éÉÜ
   2010-01-26 19:35:12

inotifywait ½öÖ´ÐÐ×èÈû£¬µÈ´ý inotify ʼþ¡£Äú¿ÉÒÔ¼à¿ØÈκÎÒ»×éÎļþºÍĿ¼£¬»ò¼à¿ØÕû¸öĿ¼Ê÷£¨Ä¿Â¼¡¢×ÓĿ¼¡¢×ÓĿ¼µÄ×ÓĿ¼µÈµÈ£©¡£ÔÚ shell ½Å±¾ÖÐʹÓà inotifywait¡£
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Posted by lg in [Linux/unix] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:107 | ·Å´óÈ«ÎÄ
ÈçºÎ¼õÉÙ innodb Êý¾Ý¿â¹Ø±ÕµÄʱ¼ä
   2009-11-26 17:07:54

´ó¼ÒÔÚʹÓÃinnodbÊý¾Ý¿âµÄʱºò£¬»á·¢ÏÖÓÐÕâôһ¸öÏÖÏ󣬵±ÎÒÃÇÐèÒª¹Ø±Õ»òÕßÖØÐÂÆô¶¯mysql·þÎñµÄʱºò£¬»áÐèÒªÏ൱һ¶Î³¤µÄʱ¼ä£¬Èç¹ûÊÇÊý¾Ý¿â½ø³ÌÒì³£¹Ø±Õ£¬´ò¿ªÊý¾Ý¿âÓֻỨºÜ³¤µÄʱ¼äÀ´×÷»Ö¸´¡£
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Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:209 | ·Å´óÈ«ÎÄ
Linux¡ª¡ªÐźÅÁбí
   2009-11-23 14:32:51

1
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Posted by lg in [Linux/unix] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:337 | ·Å´óÈ«ÎÄ
¸ømysql-5.1.38¼ÓÉÏ×îеÄinnodb-1.0.4 ²¹¶¡
   2009-11-04 16:07:15

InnoDB Plugin 1.0.4 Õâ´Î¼ÓÈëÁ˲»ÉÙµÚÈý·½µÄ´úÂ룬¸öÈ˱ȽÏÔÚÒâµÄÊÇ Google ºÍ Percona ÌṩµÄ²¿·Ö¡£Innodb´Ó¶øÊµÏÖÁËÐÔÄÜÉϺܴóµÄÌáÉý£¬²»ÏëÒÔǰÔÚ²¢·¢ÉԴ󣨱ÈÈç>8)£¬ÍÌÍÂÁ¿ÉýÖµ»áϽ«£¬ÏÖÔÚÈ´ÓֺܴóµÄÌáÉý¡£

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Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:616 | ·Å´óÈ«ÎÄ
µ±Ç°ÏµÍ³µÄÍøÂçÁ¬½Ó״̬·ÖÀà»ã×Ü
   2009-11-02 10:17:51

netstat -n|awk '/^tcp/{++S[$NF]} END {for(a in S) print a,S[a]}'


TIME_WAIT 162
FIN_WAIT2 15
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Posted by lg in [shell] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:1684 | ·Å´óÈ«ÎÄ
ʹÓÃXtrabackup±¸·ÝMySQLÊý¾Ý¿â
   2009-09-12 21:54:46

MySQLÊý¾Ý¿âµÄ±¸·Ý£¬Ò»Ö±ÊǸö±È½ÏÍ·Í´µÄÎÊÌâ¡£¸÷ÖÖ¹¤¾ßËäÈ»²»ÉÙ£¬µ«Ò»¸öÕæÕýºÃÓÃÒ×Óõģ¬È´Óַdz£ÄÑÕÒ¡£Mysqldump×öΪÊý¾ÝµÄÂß¼­±¸·Ý¹¤¾ß»¹ÐУ¬µ«ÊÇÎÞ·¨½øÐÐÔÚÏßÈȱ¸£¬¶øÃ»ÓÐÎïÀí±¸·Ý¹¤¾ß£¬ÔÚÊý¾ÝÁ¿±È½Ï´óµÄʱºò£¬»Ö¸´...
Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:412 | ·Å´óÈ«ÎÄ
Ãæ¶ÔÒ»¸öÈ«ÐµĻ·¾³,×÷Ϊһ¸öMysql DBA,Ê×ÏÈÓ¦¸ÃÁ˽âʲô?
   2009-09-11 18:43:00

Ò»¸öȫеÄMysql»·¾³¡£
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mysql> status
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mysql Ver 14.14 Distrib 5.1.34, for unknown-linux-gnu (x86_64) using EditLine wr...
Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:271 | ·Å´óÈ«ÎÄ
mysqlsnifferÓ÷¨
   2009-08-07 23:12:53

wget http://hackmysql.com/code/mysqlsniffer.tgz

gcc -O2 -lpcap -o mysqlsniffer mysqlsniffer.c packet_handlers.c misc.c
./mysqlsniffer eth0



./mysqlsniffer ¨Cno-mysql-hdrs eth0 | grep COM_QU...
Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:445 | ·Å´óÈ«ÎÄ
ʹÓÃtee¼Ç¼mysql client ËùÓеIJÙ×÷
   2009-07-22 15:14:25

ÔÚ·þÎñÆ÷ÉϵÄ/etc/my.cnfÖеÄ[client]¼ÓÈë
tee =/tmp/client_mysql.log¼´¿É....
Posted by lg in [DB] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:438 | ·Å´óÈ«ÎÄ
ÐÂÒ»ÂÖÌÔ±¦²îÆÀ
   2009-07-07 19:08:36

·ÛÉ«´¿ÃÞ¶ÌÐäTÐô
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Posted by lg in [¾­µäÍøÎÄ] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:382 | ·Å´óÈ«ÎÄ
ApacheµÄSatisfyÏê½â
   2009-06-19 10:31:35

×îÔç½Ó´¥Satisfy£¬ÊÇÕâÑùÒ»¸öÇé¿ö£¬Ò»¸öĿ¼ÆôÓÃÁËÃÜÂë±£»¤£¬Ïëµ¥¶À¿ª·ÅËüµÄÒ»¸ö×ÓĿ¼£¬ÈÃÕâ¸ö×ÓĿ¼ÎÞÐëÃÜÂë¼´¿É·ÃÎÊ£¬ÄÇôÐèÒªÕâÑùÉèÖãº
Posted by lg in [apache] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:502 | ·Å´óÈ«ÎÄ
shell Ô¶³ÌЭÖú
   2009-06-18 17:31:56

¶à¸öÓû§¹²Í¬Ê¹ÓÃÒ»¸öshellÖÕ¶Ë,±ãÓÚ¹²Í¬µ÷ÊÔ·þÎñÆ÷.


Ò»¡¢¼ì²éϵͳÊÇ·ñ°²×°ÓÐtclºÍexpectÕâ2¸öÈí¼þ°ü
[root@AS47 ~]# rpm -qa | grep tcl
tclx-8.3.5-4
tcl-8.4.7-4.el4

[root@AS47 ~]# rpm -qa | gre...
Posted by lg in [Linux/unix] | ÆÀÂÛ:0 | ×Üä¯ÀÀ:616 | ·Å´óÈ«ÎÄ

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