linuxÏ mysqlÓû§µÄ¹ÜÀí
linux
ÏÂ mysql
Óû§µÄ¹ÜÀí
ÎÄÕ·ÖÀà:Êý¾Ý¿â
¹Ø¼ü×Ö: linux
mysql
Óû§¹ÜÀí
×Ô´ÓÉÏÔÚredhat Enterprise 5 Öа²×°ÁËMySQL
,Õâ´ÎÀ´Êµ¼ù²Ù×÷Ò»ÏÂMySQL
Óû§µÄ¹ÜÀí£»
Ò»¡¢rootÓû§ÃÜÂëµÄά»¤£º
ÓÉÓÚ°²×°MySQL
Íêºó,MySQL
»á×Ô¶¯Ìṩһ¸ö²»´øÃÜÂëµÄrootÓû§£¬ÎªÁ˰²È«Æð¼û¸ørootÉèÖÃÃÜÂ룺
#mysqladmin -u root password 123
(123ΪÃÜÂ룬Ҳ¿ÉÒÔд³É:'123'»ò"123") £»
ÉèÖÃÃÜÂëºóµÇÈëʱ¾Í²»ÄÜÖ±½ÓÊäÈëmysql
ÁË£¬±ØÐë¸úЩ²ÎÊýÁË,ÈçÏ£º
[root@localhost ~]# mysql
-u root -p
£¨-u ºó¸úµÇÈëµÄÓû§Ãû£¬-p ÌáʾҪÃÜÂëµÇÈ룩
Enter password:(ÊäÈëÃÜÂë)
ÐÞ¸ÄÃÜÂ룺
[root@localhost ~] #mysqladmin -u root -p password 123456
(password ºó¸úµÄÊÇÒª¸üеÄÐÂÃÜÂë)
Enter password:(ÊäÈëÔʼÃÜÂ룬»Ø³µ¼´¿É)
¶þ¡¢ÆäËûÓû§µÄÔö¼ÓºÍɾ³ý£º
ÒÔrootÓû§µÇÈ룬ÔÚmysql
ÖÐÓÐÒ»ÕÅmysql
.user±íÊÇ´æ´¢MySQL
ÖÐËùÓÐÓû§µÄÐÅÏ¢±í£¬ËùÒÔ¿ÉÒÔÖ±½ÓÔö¼Óɾ³ýÕâ¸ö±íµÄ¼Ç¼¾Í¿ÉÔö¼ÓºÍɾ³ýÓû§£»
1.Ìí¼ÓÓû§£¨ÓÐÁ½ÖÖÐÎʽ£©£º
A.mysql
> grant all on *.* to yushan@"%" identified by "123" ;
mysql
>flush privileges;
(Ë¢ÐÂϵͳȨÏÞ±í)
(Ö´ÐÐÍê»áÔÚmysql
.user
±í²åÈëÒ»Ìõ¼Ç¼£¬all±íʾËùÓÐȨÏÞ(°üÀ¨Ôö ɾ ¸Ä ²éµÈȨÏÞ)£¬ *.*
±íʾËùÓÐÊý¾Ý¿â£¬yushanΪÌí¼ÓµÄÓû§Ãû£¬123ΪÃÜÂë,%ΪƥÅäµÄËùÓÐÖ÷»ú£¬ÉÏÃæµÄÐÅÏ¢¶¼¿ÉÒÔÖ¸¶¨Èçgrant select,update on
db.* to yushan@localhost identified by '123";)
B.Ö±½Ó¶Ômysql
.userÌí¼ÓÒ»Ìõ¼Ç¼
mysql
> insert into mysql
.user(Host,User,Password) values("localhost","yus
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
ÏÂÊÖ´¦£ºµÇ½mysql´Ó·þÎñÆ÷£¬Í¨¹ýÖ´ÐÐ mysql> show slave status\G ²é¿´ÆäÊä³ö£¬¼´¿ÉÅж¨Ö÷´Ó¸´ÖÆÊÇ·ñÕý³£¡£ÏÂÃæÊÇ¼à¿ØMYSQL¸´ÖÆÄ³¸ö´Ó·þÎñÆ÷µÄÊä³ö£º
mysql> show slave status\G
*************************** 1. row ***************************
&nbs ......
²é¿´Ä³¸ö±íµÄ½¨±íÓï¾ä £ºshow create table data_statdata;
drop index ts on data_statdata;
Ë÷ÒýÊǼÓËÙ²éѯµÄÖ÷ÒªÊֶΣ¬Ìرð¶ÔÓÚÉæ¼°¶à¸ö±íµÄ²éѯ¸üÊÇÈç´Ë¡£±¾½ÚÖУ¬½«½éÉÜË÷ÒýµÄ×÷Óá¢Ìص㣬ÒÔ¼°´´½¨ºÍɾ³ýË÷ÒýµÄÓï·¨¡£
13.4.1 ʹÓÃË÷ÒýÓÅ»¯²éѯ
Ë÷ÒýÊÇ¿ìËÙ¶¨Î»Êý¾ÝµÄ¼¼Êõ£¬Ê×ÏÈͨ¹ýÒ»¸öʾÀýÀ´Á˽ ......
linuxÔÚ2.6°æ±¾ÒÔºó½«ÅäÖÃÎļþÓÉÔÀ´µÄconfig.in¸ÄΪkconfig£¬¶ÔÓÚkconfigµÄÓï·¨ÔÚ/Documentation/kbuild/kconfig-language.txtÖÐ×öÁËÏêϸµÄ˵Ã÷£¬ÔÚÕâÀï¸ø³ökconfig-language.txtµÄÖÐÎİ档
½éÉÜ
----
ÔÚÅäÖÃÊý¾Ý¿âµÄÅäÖÃÑ¡ÏîÊÇÒÔÊ÷µÄÐÎʽ×éÖ¯µÄ£º
+- Code maturity level options
| +- ......
ÀûÓÃ
ÏÂÔØµÄÕâ¶Î´úÂ룬³É¹¦ÊµÏÖÁËÊØ»¤½ø³Ì£¬ÔÀ´ÊØ»¤½ø³ÌÊǺܼòµ¥µÄÊÂÇé¡£
¡¡¡¡ÔÚmainº¯ÊýÖÐÖ´ÐÐ
¡¡¡¡init_daemon();//³õʼ»¯ÎªDaemon
¡¡¡¡¾Í¿ÉÒ԰ѽø³Ì±ä³ÉÊØ»¤½ø³Ì
¡¡¡¡
#include
#include
#include
#include
#include
void
init_daemon(void
)
{
int
pid;
int
i;
if
(pid=fork()) ......