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zz linux yum°²×°mysqlºóҪעÒâµÄһЩ³õʼ»¯ÎÊÌâ
ÎҵķþÎñÆ÷×°µÄÊÇcentos 5.3,ÓÉÓÚ×ʼ°²×°×öÁËÏêϸµÄ¼Ç¼,ËùÒÔÕû¸ö¹ý³ÌÒ²ÊÇÇá³µÊì·,һ·yumÏÂÀ´£¬¾Í¸ã¶¨ÁË£¬È»ºó¾ÍÊÇÊý¾Ý¿â¡¢ÍøÕ¾µÄ°á¼Ò£¬ÇáËɸ㶨~
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1. ÅäÖÿª»úÆô¶¯·þÎñ
/sbin/chkconfig httpd on [ÉèÖÃapache·þÎñÆ÷httpd·þÎñ¿ª»úÆô¶¯]
/sbin/chkconfig –add mysqld [ÔÚ·þÎñÇåµ¥ÖÐÌí¼Ómysql·þÎñ]
/sbin/chkconfig mysqld on [ÉèÖÃmysql·þÎñ¿ª»úÆô¶¯]
/sbin/service httpd start [Æô¶¯httpd·þÎñ,Ó뿪»úÆô¶¯ÎÞ¹Ø]
/sbin/service mysqld start [Æô¶¯mysql·þÎñ,Ó뿪»úÎÞ¹Ø]
2. ÉèÖÃmysqlÊý¾Ý¿ârootÕʺÅÃÜÂ롣ĬÈϵijõʼ»¯ÃÜÂëΪ¿Õ~~~
mysqladmin -u root password ‘new-password’ [ÒýºÅÄÚÌîÃÜÂë]
3. ÈÃmysqlÊý¾Ý¿â¸ü°²È«
mysql -u root -p
mysql> DROP DATABASE test; [ɾ³ýtestÊý¾Ý¿â]
mysql> DELETE from mysql.user WHERE user = ”; [ɾ³ýÄäÃûÕÊ»§]
mysql> FLUSH PRIVILEGES; [ÖØÔØÈ¨ÏÞ]
4.°²×°ÉÏmysqlÀ©Õ¹
yum -y install mysql-connector-odbc mysql-devel libdbi-dbd-mysql
5.ÉèÖÃĬÈϱàÂëµÈһЩ³õʼ²ÎÊý£¨my.cnf£©
vi /etc/my.cnf
[mysqld]
da
Ïà¹ØÎĵµ£º
1. ÄÚ´æ·ÖÅ䷽ʽ
(1) ´Ó¾²Ì¬´æ´¢ÇøÓò·ÖÅä¡£ÄÚ´æÔÚ³ÌÐò±àÒëµÄʱºò¾ÍÒѾ·ÖÅäºÃ£¬Õâ¿éÄÚ´æÔÚ³ÌÐòµÄÕû¸öÔËÐÐÆÚ¼ä¶¼´æÔÚ¡£ÀýÈ磺ȫ¾Ö±äÁ¿£¬static±äÁ¿¡£
(2) ÔÚÕ»ÉÏ´´½¨¡£ÔÚÖ´Ðк¯Êýʱ£¬º¯ÊýÄÚ¾Ö²¿±äÁ¿µÄ´æ´¢µ¥Ôª¶¼¿ÉÒÔÔÚÕ»ÉÏ´´½¨£¬º¯ÊýÖ´ÐнáÊøµÄʱºòÕâЩ´æ´¢µ¥Ôª×Ô¶¯±»ÊÍ·Å¡£Õ»ÄÚ´æ·ÖÅäÔËËãÄÚÖÃÓÚ´¦ÀíÆ÷µÄÖ¸ÁÖУ¬Ð§Âʺܸ ......
/etc/services
InternetÍøÂç·þÎñÎļþ£¬¼ÇÂ¼ÍøÂç·þÎñÃûºÍËüÃǶÔӦʹÓõĶ˿ںż°ÐÒé¡£ÎļþÖеÄÿһÐжÔÓ¦Ò»ÖÖ·þÎñ£¬ËüÓÉ4¸ö×Ö¶Î×é³É£¬ÖмäÓÃTAB»ò¿Õ¸ñ·Ö¸ô£¬·Ö±ð±íʾ“·þÎñÃû³Æ”¡¢“ʹÓö˿ڔ¡¢“ÐÒéÃû³Æ”ÒÔ¼°“±ðÃû”¡£ÏÂÃæÊÇÕâ¸öÎļþµÄ½ÚÑ¡ÄÚÈÝ¡£
tcpmux 1/tcp ......
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°ü¹ü×îÉÏÃæ£¬ÓÉÓÚÓ¢ÓïˮƽÓÐÏÞÿ̫¿´¶®ÊÇÊ²Ã´Ò ......
Linux¿ªÆôTelnet£¨¸½RHEL5)
1¡£Èç¹û°²×°ÁËtelnet¡¢telnet-serverµÄrpm°ü£¬¾ÍÌøµ½2¡££¬·ñÔò°²×°Õâ¸ö°ü¡£
2¡£ÐÞ¸Ätelnet·þÎñÅäÖÃÎļþ
vi /etc/xinetd.d/telnet
service telnet
{
disable = yes
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/sbin/in.telnetd
log_on_failur ......
Ò». yumÊÇʲô
yum = Yellow dog Updater, Modified
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ËüÄÜ×Ô¶¯½â¾ö°üµÄÒÐÀµÐÔÎÊÌâ.
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¶þ. yumÌØµã
*¿ÉÒÔͬʱÅäÖöà¸ö×ÊÔ´¿â(Repository)
*¼ò½àµÄÅäÖÃÎļþ(/etc/yum.conf
*×Ô¶¯½â¾öÔö¼Ó»òɾ³ýrpm°üʱÓöµ½µÄÒÐÀµÐÔÎÊÌâ
*ʹÓ÷½±ã
*± ......