Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

³£¼ûµÄMySQLÃüÁî´óÈ«

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 ......

linuxµÄ´¥ÃþÆÁÖ®ËÄ£ºandroidµÄtslib¶ÔϲãLinuxµÄ¿ØÖÆ

£¨1£©ÈýÐǵĴ¥ÃþÆÁÇý¶¯s3c-ts.c£º
s3c_ts_init-¡·platform_driver_register(&s3c_ts_driver)£»
static struct platform_driver s3c_ts_driver = {
       .probe          = s3c_ts_probe,
       .dri ......

Linux½¨Á¢Ê¹ÓÃÏÞÖÆ¼°getrlimitºÍsetrlimitº¯Êý

ÕâÒ»²¿·ÖµÄÌá³öÊÇΪÁË·Àֹʧ¿ØµÄ½ø³ÌÆÆ»µÏµÍ³µÄÐÔÄÜ
nuixºÍLinux¸ú×Ù½ø³ÌʹÓõĴ󲿷Ö×ÊÔ´£¬ÔÊÐíÓû§ºÍϵͳ¹ÜÀíԱʹÓöԽø³ÌµÄ×ÊÔ´ÏÞÖÆ
 ÉèÖõÄÏÞÖÆÓÐÁ½ÖÖ£º Ó²ÏÞÖÆºÍÈíÏÞÖÆ
Ó²ÏÞÖÆÊÇ¿ÉÒÔÔÚÈκÎʱºòÈκνø³ÌÖÐÉèÖà µ«Ó²ÏÞÖÆÖ»ÄÜÓɳ¬¼¶Óû§ÌáÆð
ÈíÏÞÖÆÊÇÄÚºËʵ¼ÊÖ´ÐеÄÏÞÖÆ£¬Èκνø³Ì¶¼¿ÉÒÔ½«ÈíÏÞÖÆÉèÖÃΪÈÎÒ ......

linuxÉ豸Çý¶¯ IO Port

1. I/O Port
¡¡¡¡ºÍÓ²¼þ
´ò½»µÀÀë²»¿ªI/O Port
£¬ÀϵÄ
ISA
É豸¾­³£ÊÇÕ¼ÓÃʵ¼ÊµÄ
I/O
¶Ë¿Ú£¬ÔÚ
linux
Ï£¬²Ù×÷
ϵͳûÓжÔ
I/O
¿ÚÆÁ±Î£¬Ò²¾ÍÊÇ˵£¬ÈκÎÇý¶¯³ÌÐò¶¼¿É¶ÔÈÎÒâµÄ
I/O
¿Ú²Ù×÷£¬ÕâÑù
¾ÍºÜÈÝÒ×ÒýÆð»ìÂÒ¡£Ã¿¸öÇý¶¯³ÌÐòÓ¦¸Ã×Ô¼º±ÜÃâÎóÓö˿ڡ£ 
¡¡¡¡ÓÐÁ½¸ö
ÖØÒªµÄkernel
º¯Êý ......

linuxÏÂjdkµÄ°²×°ºÍÐ¶ÔØ

 Ò»¡¢ jdkµÄ°²×° 
 1. ÏÂÔØjdk£º ´Ówww.sun.comÏÂÔØjdk£¨ jdk-1_5_0_20-linux-i586-rpm.bin £©£¬ÏÂÔØºóʹÓÃsshÉÏ´«µ½linuxϵͳµÄhomeĿ¼Ï£¬µ±È»Ò²¿ÉÒÔ·ÅÔÚÆäËüĿ¼¡£
 2. ½øÈ밲װĿ¼,ÐÞ¸ÄjdkµÄʹÓÃȨÏÞ,¸øËùÓÐÓû§Ìí¼Ó¿ÉÖ´ÐеÄȨÏÞ£º
#cd /home
#chmod +x jdk-1_5_0_20-linux-i586.rpm.bin ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ