mysql server°²×°
Èý. mysql server°²×°
------------------ÒÔÏÂΪÀ©Õ¹£ºÉ¾³ýmysql----------------
ɾ³ý mysql
sudo apt-get autoremove --purge mysql-server-5.0
sudo apt-get remove mysql-server
sudo apt-get autoremove mysql-server
sudo apt-get remove mysql-common //Õâ¸öºÜÖØÒª Ó¦¸ÃΪ×Ô¶¯É¾³ýautoremove
ÉÏÃæµÄÆäʵÓÐһЩÊǶàÓàµÄ¡£
ÇåÀí²ÐÁôÊý¾Ý
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P
--------------------À©Õ¹Íê±Ï--------------------------
1. mysql server°²×°
1.sudo apt-get install mysql-server mysql-client
2.ÊäÈërootÃÜÂëΪroot
3.¸ü¸Ämysql×î´óÁ¬½ÓÊý£º
sudo gedit /etc/mysql/my.cnf Ôö¼Ó»òÐÞ¸Ämax_connections=1024;
2.½øÈëmysql:
sudo mysql –u root -p ÊäÈëÃÜÂëroot½øÈë¡£
3.Ìí¼Ó/ɾ³ýȨÏÞ
Óï·¨ÈçÏ£º
grant all privileges(or other options) on *.* (or others) to username@"localhost( or % or otherIP)" identified by"username" (or with grant option);Èôwith grant optionÔòΪ³¬¼¶Óû§¡£
revoke all privileges (or other options) on *.* (or others) from username(or username@"localhost( or % or otherIP)");
ĬÈϰ²×ªÒѾΪrootÌí¼ÓÁ˱¾»úȨÏÞ,»ØÊÕȨÏÞʱÇëÉ÷ÖØ¶ÔrootȨÏÞ»ØÊÕ¡£
×¢£º»ØÊÕȨÏÞ²¢²»É¾³ýÓû§¡£Èç¹ûÏëɾ³ý£¬ÐèÒªdelete from user where USER like '...'
¼ÓȨÏÞµÄÓû§´´½¨£º
eg:mysql>grant all privileges on epaper.* to wenxin@'localhost' identified by 'xinwen365'; Òâ˼ÊÇ:ÔÊÐíwenxin´Ó±¾µØ·ÃÎÊepaperÊý¾Ý¿â²¢ÇÒ¾ßÓжԸÃÊý¾Ý¿âµÄËùÓвÙ×÷
mysql>grant all privileges on epaper.* to wenxin@'%' identified by 'xinwen365'; &nbs
Ïà¹ØÎĵµ£º
mysqld³ÌÐò--Ŀ¼ºÍÎļþ
basedir = path ʹÓøø¶¨Ä¿Â¼×÷Ϊ¸ùĿ¼(°²×°Ä¿Â¼)¡£
character-sets-dir = path ¸ø³ö´æ·Å×Å×Ö·û¼¯µÄĿ¼¡£
datadir = path ´Ó¸ø¶¨Ä¿Â¼¶ÁÈ¡Êý¾Ý¿âÎļþ¡£
pid-file = filename Ϊmysqld³ÌÐòÖ¸¶¨Ò»¸ö´æ·Å½ø³ÌIDµÄÎļþ(½öÊÊÓÃÓÚUNIX/Linuxϵͳ); Init-V½Å±¾ÐèҪʹÓÃÕâ¸öÎļþÀïµÄ½ø³ÌID½áÊømysqld½ø ......
Each MySQL Cluster host computer running an SQL node must have
installed on it a MySQL binary. For management nodes and data
nodes, it is not necessary to install the MySQL server binary, but
management nodes require the management server daemon
......
To shut down the cluster, enter the following command in a shell
on the machine hosting the management node:
shell> ndb_mgm -e shutdown
The -e
option here is used to pass a command to
the ndb_mgm
client from the shell. (See
Section 4.23, “ ......
ÒÔÏÂת×Ô Osss.cn Óʼþ£¬ÇëʹÓùý¡¢ÕýÔÚʹÓûòÕßÖ§³Ö¿ªÔ´µÄÅóÓÑÖ§³ÖÒ»ÏÂMySql£¬Ð»Ð»¡£
ҲϣÍû½ÌÓý²¿¡¢¿Æ¼¼²¿¸øÓèÖ±½ÓÖ§³Ö£¡
´ó¼ÒºÃ£º½ñÌì¿´µ½ÕâÔòÐÂÎÅ£¬Óë´ó¼Ò¹²Ïíһϣ¬MySQL´´Ê¼ÈËÏ£ÍûÖйúÉÌÎñ²¿ÄܽéÈëOracle&SunÊÕ¹º°¸£¬ºÃÏñ²¢Ã»ÓÐʵÖʽøÕ¹¡£¶ø¶íÂÞ˹Áª°î·´Â¢¶Ï»ú¹¹ÔÚÉÏÖÜÕ¹¿ªµ÷²é¡£Èç¹ûÐèÒªÉÌÎñ² ......