CentOSÏÂMySql 5.0.xµÄ°²×°¡¢ÓÅ»¯¼°°²È«ÉèÖÃ
groupadd mysql
н¨Ò»¸öÃûΪmysqlµÄÓû§×é
useradd -g mysql mysql
ÔÚmysqlÓû§×éÏÂн¨Ò»¸öÃûΪmysqlµÄÓû§
gunzip ½âѹÏÂÔØµ½µÄ.gzÎļþ
cd mysql-VERSION
½øÈë½âѹºóµÄĿ¼
CFLAGS="-O3 -mcpu=pentium4" CXX=gcc CXXFLAGS="-O3 -march=pentium4 -felide-constructors -fno-exceptions -fno-rtti" ./configure --prefix=/home/mysql/ --without-debug --with-unix-socket-path=/home/mysql/tmp/mysql.sock --with-client-ldflags=-all-static --with-mysqld-ldflags=-all-static --enable-assembler --with-extra-charsets=gbk,gb2312,utf8 --without-innodb --without-isam --with-pthread --enable-thread-safe-client
ÅäÖÃmysql
gccµÄÏà¹Ø²ÎÊý£º
-O3 \
-O
-O1
ÓÅ»¯.¶ÔÓÚ´óº¯Êý,ÓÅ»¯±àÒëÕ¼ÓÃÉÔ΢¶àµÄʱ¼äºÍÏ൱´óµÄÄÚ´æ.
²»Ê¹ÓÃ`-O'Ñ¡Ïîʱ,±àÒëÆ÷µÄÄ¿±êÊǼõÉÙ±àÒëµÄ¿ªÏú,ʹ±àÒë½á¹ûÄܹ»µ÷ÊÔ.Óï¾äÊǶÀÁ¢µÄ:Èç¹ûÔÚ Á½ÌõÓï¾äÖ®¼äÓöϵãÖÐÖ¹³ÌÐò,Äã¿ÉÒÔ¶ÔÈκαäÁ¿ÖØÐ¸³Öµ,»òÕßÔÚº¯ÊýÌåÄڰѳÌÐò¼ÆÊýÆ÷Ö¸µ½ÆäËûÓï¾ä,ÒÔ¼°´ÓÔ´³ÌÐòÖÐ ¾«È·µØ»ñÈ¡ÄãÆÚ´ýµÄ½á¹û.
²»Ê¹ÓÃ`-O'Ñ¡Ïîʱ,Ö»ÓÐÉùÃ÷ÁËregisterµÄ±äÁ¿²Å·ÖÅäʹÓüĴæÆ÷.±àÒë½á¹û±È²»Óà `-O'Ñ¡ÏîµÄPCCÒªÂÔÑ·Ò»³ï.
ʹÓÃÁË`-O'Ñ¡Ïî,±àÒëÆ÷»áÊÔͼ¼õÉÙÄ¿±êÂëµÄ´óСºÍÖ´ÐÐʱ¼ä.
Èç¹ûÖ¸¶¨ÁË`-O'Ñ¡Ïî, `-fthread-jumps'ºÍ`-fdefer-pop'Ñ¡Ï±» ´ò¿ª.ÔÚÓÐdelay slotµÄ»úÆ÷ÉÏ, `-fdelayed-branch'Ñ¡Ï±»´ò¿ª.ÔÚ¼´Ê¹Ã»ÓÐÖ¡Ö¸Õë (frame pointer)Ò²Ö§³Öµ÷ÊԵĻúÆ÷ÉÏ, `-fomit-frame-pointer'Ñ¡Ï±»´ò¿ª.ijЩ»úÆ÷ÉÏ »¹¿ÉÄÜ»á´ò¿ªÆäËûÑ¡Ïî.
-O2
¶àÓÅ»¯Ò»Ð©.³ýÁËÉæ¼°¿Õ¼äºÍËٶȽ»»»µÄÓÅ»¯Ñ¡Ïî,Ö´Ðм¸ºõËùÓеÄÓÅ»¯¹¤×÷.ÀýÈç²»½øÐÐÑ»·Õ¹¿ª(loop unrolling)ºÍº¯ÊýÄÚǶ(inlining).ºÍ-OÑ¡Ïî±È½Ï,Õâ¸öÑ¡Ïî¼ÈÔö¼ÓÁ˱àÒëʱ¼ä,Ò²Ìá¸ßÁËÉú³É´úÂëµÄ ÔËÐÐЧ¹û.
-O3
ÓÅ»¯µÄ¸ü¶à.³ýÁË´ò¿ª-O2Ëù×öµÄÒ»ÇÐ,Ëü»¹´ò¿ªÁË-finline-functionsÑ¡Ïî.
-O0
²»ÓÅ»¯.
Èç¹ûÖ¸¶¨Á˶à¸ö-OÑ¡Ï²»¹Ü´ø²»´øÊý×Ö£¬×îºóÒ»¸öÑ¡Ïî²ÅÊÇÉúЧµÄÑ¡Ïî¡£
-mcpu=pentium4 \¸ù¾ÝCPUÀàÐÍÓÅ»¯±àÒ룬¿ÉÒÔÈÃÄãµÄmysq±íÏÖ¸üºÃ£¡¿ÉÑ¡ÏîÄ¿ºÜ¶à£ºi386, i486, i586, i686, pentium, pentium-m
Ïà¹ØÎĵµ£º
Ò»°ãÈË×ÜÊÇÒòΪĿ¹â¶Ìdz¶ø´íʧ׬Ǯ»ú»á£¬larry ÔÚÑÛ¹â·½Ãæ×ÜÄÜ¿´µÄ³¤Ô¶£¬ÒÔǰһϵÁеÄÊÕ¹º×ãÒÔÖ¤Ã÷¡£²»¹ýÕâ´Î¾Ü¾øÅ·ÃË»á¸øOracle´øÀ´ºÜ´óµÄÂé·³£¬Å·ÖÞÊг¡²»ÒªÁË£¿ ÎÒ²ÂÒ²Ðí»á´ò¹Ù˾¡£ Oracle¶ÔSAPÏòÀ´³ðÊÓ£¬Õâ´ÎSAPÀûÓÃÅ·ÃË´òÁËÒ»¸öƯÁÁµÄ·ü»÷Õ½£¬½ÓÏÂÀ´¾Í¿´OracleÔõô·´»÷ÁË£¬ÊÃÄ¿ÒÔ´ý¡£
......
ÕâÀ½éÉÜÒ»ÏÂCentOSÏÂMySQLÊý¾Ý¿â·þÎñÆ÷µÄ¹¹½¨·½·¨¡£
°²×°MySQL¼°Ïà¹Ø×é¼þ
¡¡¡¡Ê×ÏÈ£¬°²×°MySQL¡£
[root@sample ~]#
yum
-y install mysql-server
¡¡ ← °²×°MySQL
Setting up Install Process
Setting up repositories
dag 100% |=========================| 1.1 kB 00:00
update ......
¹Ø¼ü×Ö: mysql6 mysql6ÏÂÔØ
×÷ΪһÃû¿ª·¢ÈËÔ±,ÎÒ¶ÔÂÌɫСÈí¼þÇéÓжÀÖÓ,ÒòΪÓÃÆðÀ´·½±ã¿ì½ÝÂï,±ãÓÚЯ´ø,Ò×ÓÚÔÚÑÝʾϵͳÖÐʹÓÃ,¿ª·¢Ê±¿ÉÁ¢¼´½øÈë״̬. £¨ÔÚ¸½¼þÖУ©
ÒÔÏÂÊÇÏêϸ˵Ã÷:
MySQL 6 ÂÌÉ«¾«¼ò°æ(BAT°æ±¾)
MySQL 6 Ö§³ÖÍâ¼ü,ÊÓͼ´æ´¢¹ý³Ì,ÊÂÎñµÈ¹¦ÄÜ(ÂÌÉ«¾« ......
ÓÉÓÚ×î½üÒ»Ö±ÔÚÁ˽âmysql¡£¸÷ÖÖ±íÀàÐ͵ÄÊý¾Ý´æ´¢ÒÔ¼°Ïà¹ØÏÞÖÆ¾ÍÊDZØÐëÁ˽âµÄ·½ÃæÁË¡£
×Ô¼ºµÄ·þÎñÆ÷»·¾³£ºOS Cent OS ext3£¬memory 4G£¬ disk 2T block size 4K¡£
¾µ÷²é£¬linuxÏÂÎļþ×î´óÊÇ´æÔÚÏÞÖÆµÄ¡£È¥googleÉÏËÑÁËËÑ£¬´ó¼Ò˵·¨²»Ò»£¬×îÖÕ×Ô¼º»¹ÊÇÕÒµ½±È½Ï¹Ù·½µÄ˵¡£Ïê¼ûhttp://en.wikipedia.org/wiki/Ext3 ËùÒÔ× ......
½ñÌìÔÚÊý¾Ý¿âÖвåÈëÁËÖÐÎÄ£¬·¢ÏÖÓеÄÊÇÂÒÂ룬ÓеIJ»ÊÇ£¬ºÜÊÇÄÉÃÆ¡£
×îºóÕÒµ½Á˽â¾ö°ì·¨£º
´ò¿ª /etc/mysql/my.cnf
ÔÚ£Ûmysqld]ºÍ£Ûclient]½ÚÏ·ֱðÌí¼Ó:
default-character-set = utf8
È»ºóÖØÐÂÆô¶¯mysql£¬ÐèҪעÒâµÄÊÇ£¬¶ÔÐÞ¸ÄÒÔǰ´´½¨µÄÊý¾Ý¿âÀ´Ëµ£¬ËûµÄ×Ö·û¼¯»¹ÊÇÔÀ´µÄ£¬ËùÒÔ»¹ÊÇ»á³öÏÖÂÒÂí£¬¶øÐ´´½¨µÄÊý¾Ý ......