LinuxÍø¹Ü±Ê¼Ç£¨24£©ÖØÐÂÕÒµ½MySQLÊý¾Ý¿âµÄrootÃÜÂë
Íü¼ÇMySQL ROOTÃÜÂëÊÇÔÚMySQLʹÓÃÖкܳ£¼ûµÄÎÊÌ⡣ûÏëµ½½ñÌì¾ÍÅöµ½ÕâÑùÒ»¸öÎÊÌ⣺ÄÚ²¿µÄmysqlµÄrootÃÜÂë±»ÐÞ¸ÄÁË¡£²éÔÄ×ÊÁÏ£¬ÓÐÈçÏ·½·¨£º Unix&Linux£º
1.ÓÃroot»òÕßÔËÐÐmysqldµÄÓû§µÇ¼ϵͳ£»
2£®ÀûÓÃkillÃüÁî½áÊøµômysqldµÄ½ø³Ì£»
3£®Ê¹ÓÃ--skip-grant-tables²ÎÊýÆô¶¯MySQL Server
shell>mysqld_safe --skip-grant-tables &
4.Ϊroot@localhostÉèÖÃÐÂÃÜÂë
shell>mysqladmin -u root flush-privileges password "newpassword"5£®ÖØÆôMySQL Server µ«×ܵÃ×Ô¼ºÊµ¼ùһϣ¬·½·¨ÈçÏ£º 1.¹Ø±Õmysql·þÎñ /etc/init.d/mysqld stop
2.ʹÓÖskip-grant-tablesÑ¡ÏîÆô¶¯MySQL·þÎñ,¿ÉÒÔÐÞ¸Ä/etc/inin.d/mysqld½Å±¾Æô¶¯Î»ÖÃÔö¼Ó´ËÑ¡Ï vi /etc/init.d/mysqld
ÔÚÏÂÃæÔËÐÐÆô¶¯µÄÓï¾äÀïÔö¼Ó--skip-grant-tables /usr/bin/mysqld_safe --skip-grant-tables --datadir="$datadir" --socket="$socketfile" \
--log-error="$errlogfile" --pid-file="$mypidfile" \ ¼ÓÈë--skip-grant-tablesµÄÒâ˼ÊÇÆô¶¯MySQL·þÎñµÄʱºòÌø¹ýȨÏÞ±íÈÏÖ¤¡£Æô¶¯ºó£¬Á¬½Óµ½MySQLµÄroot²»ÐèÒª¿ÚÁî 3.ÖØÐÂÆô¶¯mysql·þÎñ /etc/init.d/mysqld start
4.ÐÞ¸ÄrootÓû§µÄÃÜÂ룻 mysql> update mysql.user set password=PASSWORD£¨'123456'£© where User=root£»
mysql> flush privileges£»
mysql> quit 5. ÖØÐÂÆô¶¯MySQL£¬¾Í¿ÉÒÔʹÓÃÐÂÃÜÂëµÇ¼ÁË¡£ mysql -u root –p
ÊäÈëÃÜÂ룺123456
6.¹Ø±Õmysql·þÎñ /etc/init.d/mysqld stop
7.ÖØÐÂÐ޸ĵÚ2²½Ð޸ĵÄ/etc/init.d/mysqld£¬Ê¹Æä±£³ÖÔÀ´²»±ä£¬Ò²¾ÍÊÇÈ¡Ïû--skip-grant-tablesÓï¾ä8.ÖØÐÂÆô¶¯mysql·þÎñ
/etc/init.d/mysqld start
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI) ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈÐÒé ......
linuxÖÐselect()º¯Êý·ÖÎö
SelectÔÚSocket±à³ÌÖл¹ÊDZȽÏÖØÒªµÄ£¬¿ÉÊǶÔÓÚ³õѧSocketµÄÈËÀ´Ëµ¶¼²»Ì«°®ÓÃSelectд³ÌÐò£¬ËûÃÇÖ»ÊÇϰ¹ßдÖîÈçconnect¡¢accept¡¢recv»òrecvfromÕâÑùµÄ×èÈû³ÌÐò£¨Ëùν×èÈû·½Ê½block£¬¹ËÃû˼Ò壬¾ÍÊǽø³Ì»òÊÇÏß³ÌÖ´Ðе½ÕâЩº¯Êýʱ±ØÐëµÈ´ýij¸öʼþµÄ·¢Éú£¬Èç¹ûʼþûÓз¢Éú£¬½ø³Ì»òÏ߳̾ͱ»×èÈû£¬º ......
ÏÂÃæµÄÊÇMySQL°²×°µÄͼ½â:¡¡¡¡
Ë«»÷ÔËÐГsetup.exe”£¬³öÏÖÈçϽçÃæ£º
mysql°²×°Ïòµ¼Æô¶¯£¬°´“Next”¼ÌÐø
Ñ¡Ôñ°²×°ÀàÐÍ£¬ÓГTypical£¨Ä¬ÈÏ£©”¡¢“Complete£¨ÍêÈ«£©”¡¢“Custom£¨Óû§×Ô¶¨Ò壩”Èý¸öÑ¡ÏÎÒÃÇÑ¡Ôñ“Custom”£¬Óиü¶àµÄÑ¡ÏҲ· ......
µÚÒ»¡¢mysql·þÎñµÄÆô¶¯ºÍÍ£Ö¹
net stop mysql
net start mysql
µÚ¶þ¡¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
×¢Ò⣬Èç¹ûÊÇÁ¬½Óµ½ÁíÍâµÄ»úÆ÷ÉÏ£¬ÔòÐèÒª¼ÓÈëÒ»¸ö²ÎÊý-h»úÆ÷IP
µÚÈý¡ ......
°²×°mysql
sudo apt-get install mysql-server#Ö±½Ó×Ô¶¯»ñµÃ¿ÉÓð汾
Ò²¿ÉÒÔÕâÑùд
sudo apt-geti nstall mysql-server-5.0#°²×°mysql·þÎñÆ÷5.0°æ±¾
°²×°ºó
/etc/init.d/mysqlstart(stop)ΪÆô¶¯ºÍÍ£Ö¹·þÎñÆ÷
/etc/mysql/Ö÷ÒªÅäÖÃÎļþËùÔÚλÖÃmy.cnf
/var/lib/mysql/·ÅÖõÄÊÇÊý¾Ý¿â±íÎļþ¼Ð£¬ÕâÀïµÄmysqlÏ൱ÓÚ ......