linuxÏ´´½¨mysqlÓû§
1¡¢´´½¨mysqlÊý¾Ý¿âµÄ¹ÜÀíÓû§
Êý¾Ý¿â°²×°ºÃºó£¬ÎÒÃÇÓ¦¸ÃΪmysqlÊý¾Ý¿â´´½¨Ò»¸ö¹ÜÀíÕʺš£Òª°ÑrootÓû§ÉèÖÃΪ¹ÜÀíÔ±£¬´ËʱÐèÒªÖ´ÐÐÏÂÃæÃüÁ
[root@CDS2 bin]# /usr/bin/mysqladmin -u root password 123456
˵Ã÷£ºÉÏÃæ´´½¨µÄmysqlÊý¾Ý¿â¹ÜÀíԱΪroot£¬ÃÜÂë123456
2¡¢´´½¨Ò»°ãµÄÓû§
¹¤×÷ÖÐÓõ½web·þÎñÆ÷ºÍmysql·þÎñÆ÷²»ÔÚͬһ̨¼ÆËã»úÉϰ²×°µÄÔËÓá£ÐèҪͨ¹ýmysqlµÄÔ¶³ÌÕË»§·ÃÎÊmysql¡£
ÏÈÉÏÓï·¨£º
grant [ȨÏÞ] on [Êý¾Ý¿âÃû].[±íÃü] to ['Óû§Ãü']@['web·þÎñÆ÷µÄipµØÖ·'] identified by ['ÃÜÂë'];
ʵÀý£º(SQL)
GRANT all privileges
ON *.*
TO tstest@'%' IDENTIFED BY '123'; //¸øÓû§tstestÌí¼Ó%ÊÚȨ
GRANT all privileges
ON *.*
TO tstest@localhost IDENTIFIED BY '123'; //¸øÓû§tstestÌí¼ÓlocalhostÊÚȨ
ÒÔÉÏsqlÐèµÇ½µ½mysqlÖ´ÐУ¬ÈçÏ£º
[root@me ~]# mysql -uroot -p123456
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2 to server version: 4.1.20
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> *********************************
Ö´Ðкó¿ÉÒÔÓÃtstestÓû§Õý³£µÇ½ÈçÏ£º
[root@me ~]# mysql -utstest -p123
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2 to server version: 4.1.20
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql> exit
Bye
ÁíÍâ¿ÉÒÔд³É½Å±¾ÎļþÖ´ÐУ¬root½øÈëmysqlºósource /Îļþ·¾¶/Îļþ
3¡¢MYSQL³·È¨²¢É¾³ýÓû§
ҪȡÏûÒ»¸öÓû§µÄȨÏÞ£¬Ê¹ÓÃREVOKEÓï¾ä¡£REVOKEµÄÓï·¨·Ç³£ÀàËÆÓÚGRANTÓï¾ä£¬³ýÁËTOÓÃfromÈ¡´ú²¢ÇÒûÓÐINDETIFED BYºÍWITH GRANT OPTION×Ӿ䣺
REVOKE privileges (columns) ON what from user
user²¿·Ö±ØÐëÆ¥ÅäÔÀ´GRANTÓï¾äµÄÄãÏ볷ȨµÄÓû§µÄuser²¿·Ö¡£privileges²¿·Ö²»ÐèÆ¥Å䣬Äã¿ÉÒÔÓÃGRANTÓï¾äÊÚȨ£¬È»ºóÓÃREVOKEÓï¾äÖ»³·Ïú²¿·ÖȨÏÞ¡£
REVOKEÓï¾äֻɾ³ýȨÏÞ£¬¶ø²»É¾³ýÓû§¡£¼´Ê¹Äã³·ÏúÁËËùÓÐȨÏÞ£¬ÔÚuser±íÖеÄÓû§¼Ç¼ÒÀÈ»±£Áô£¬ÕâÒâζ×ÅÓû§ÈÔÈ»¿ÉÒÔÁ¬½Ó·þÎñÆ÷¡£ÒªÍêȫɾ³ýÒ»¸öÓû§£¬Äã±ØÐëÓÃÒ»ÌõDELETEÓï¾äÃ÷È·´Óuser±íÖÐɾ³ýÓû§¼Ç¼£
Ïà¹ØÎĵµ£º
MysqlÂÒÂë²úÉúµÄÔÒò£º
²úÉú´ËÀàÎÊÌâµÄ×î¿ÉÄÜÊÇÄãµÄÊý¾Ý¿âÔÚ°²×°Ê±Ã»ÓÐÑ¡¶Ô×Ö·û¼¯£¬Õâ¸öÊ®·ÖÖØÒª.
Äã¿ÉÒÔͨ¹ýÈçϵķ½Ê½À´²é¿´£º´ò¿ªMysql´°¿Ú£¬ÔÚ´°¿ÚµÄ×î×óÉϽǵã»÷Êó±êÓÒ¼ü£¬Ñ¡ÔñÊôÐÔ£¬¾Í¿ÉÒÔ¿´µ½ÄãĬÈϵÄ×Ö·û±àÂëÁË£¨ÈçÏÂͼ£©£º
......
MySqlÊý¾Ý¿âµÄÁÐÀàÐÍ£¨×Ö¶ÎÀàÐÍ)
MySQLÊý¾Ý¿âµÄ±íÊÇÒ»¸ö¶þά±í£¬ÓÉÒ»¸ö»ò¶à¸öÊý¾ÝÁй¹³É¡£
ÿ¸öÊý¾ÝÁж¼ÓÐËüµÄÌØ¶¨ÀàÐÍ£¬¸ÃÀàÐ;ö¶¨ÁËMySQLÈçºÎ¿´´ý¸ÃÁÐÊý¾Ý£¬ÎÒÃÇ¿ÉÒÔ°ÑÕûÐÍÊýÖµ´æ·Åµ½×Ö·ûÀàÐ͵ÄÁÐÖУ¬MySQLÔò»á°ÑËü¿´³É×Ö·û´®À´´¦Àí¡£
MySQLÖеÄÁÐÀàÐÍÓÐÈýÖÖ£ºÊýÖµÀà¡¢×Ö·û´®ÀàºÍÈÕÆÚ/ʱ¼äÀà¡£
´Ó´óÀàÀ´¿´ÁÐÀàÐͺÍÊýÖ ......
³£¼ûµÄMySQLÃüÁî´óÈ«
Ò»¡¢Á¬½ÓMySQL
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Àý1£ºÁ¬½Óµ½±¾»úÉϵÄMYSQL¡£
Ê×ÏÈÔÚ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼ mysqlbin£¬ÔÙ¼üÈëÃüÁîmysql ......
Code maturity level options
´úÂë³ÉÊì¶ÈÑ¡Ïî
Prompt for development and/or incomplete code/drivers ÏÔʾÉÐÔÚ¿ª·¢ÖлòÉÐδÍê³ÉµÄ´úÂëÓëÇý¶¯.³ý·ÇÄãÊDzâÊÔÈËÔ±»òÕß¿ª·¢Õß,·ñÔòÇëÎðÑ¡Ôñ
General setup
³£¹æÉèÖÃ
Local version - append to kernel release ÔÚÄں˰汾ºóÃæ¼ÓÉÏ×Ô¶¨ÒåµÄ°æ±¾×Ö·û´®(СÓÚ64×Ö·û),¿ÉÒÔÓ ......
Öжϴ¦Àí
ÔÚ 2.4 ÄÚºËºÍ 2.6ÄÚºËÖж¼Ê¹Óà request_irq()
º¯ÊýÀ´×¢²áÖжϷþÎñº¯Êý¡£ÔÚ 2.4
ÄÚºËÖУ¬ÐèÒª°üº¬µÄÍ·ÎļþÊÇ #include <linux/sched.h> £¬2.6 ÄÚºËÖÐÐèÒª°üº¬µÄÍ·ÎļþÔòÊÇ #include
<linux/interrupt.h> ¡£º¯ÊýÔÐÍÈçÏ£º
2.4 ÄÚºË
int
request_irq
(unsigned
int
irq
......