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[mysql] Mysql 閮剖Login

[銴鋆賡包
頝唾唳摰璅撅
璅銝
潸” 2015-6-21 23:10:33 | 芰閰脖 撣 |甇摨閬 |梯璅∪
摰鋆摰Mysql 敺閮剖 :( h! U$ x! E* n
脖甇亥身摰 MySQL
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閮剖php.ini(/etc/php.ini)6 @; ?. O+ O, g- u( T
php.ini& N# F# A) x4 ~8 D9 ?
1 memory_limit = 128M               //PHP舐刻園銝, o/ w; t) J; W. |0 @5 [
2 display_errors = Off              //憿舐內航炊閮
9 i4 x/ F2 o- u; G. h% J$ N3 date.timezone = Asia/Taipei       //(銵閬閮剖嚗銝賀HP雿輻典唳賣豢航炊閮)6 j2 C: X* [% q. v: W  Y
4 session.cookie_lifetime = 0       //session摮瘣餅(桐蝘嚗0隞銵典瘣餉喟閬賢券)6 Z# K1 L3 ?! A. n# J
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閮剖my.cnf(/etc/my.cnf)
6 `  _2 G  o/ s1 K6 `my.cnf : ; ]( G/ H- n& Y: A- l
1 log-error=/var/log/mysqld.log     //亥摮曆蝵1 F# X, |( S8 b" V8 |# u
2 connect_timeout = 15              //蝺timeout0 l" ^/ W: Y. ^  P+ T7 b5 m; r$ |
3 max_connections = 3000            //憭折蝺4 _6 W3 L8 s+ F$ p, O4 v
4. service mysqld  restart" S2 o& G! a' B' M* s! Z
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閮剖 MySQL 鞈摨怎恣 root 撣單嗥撖蝣潘瑁sudo mysql_secure_installation嚗隞雿摨銝撟曆辣鈭; m" k8 S" U9 H& w
1. Enter current password for root (enter for none):  // 湔交 Enter嚗粹閮剜撖蝣5 g& i+ ^- t. ?; J" t3 g
2. Set root password? [Y/n]                     //頛詨  Y 靘閮剖撖蝣
5 Y3 ?* B5 g, L4 L' M3. New password:                                  // 頛詨 root 啣蝣0 t- C7 a( x' V) P8 d
4. Re-enter new password:                      // 銝甈∟撓 root 啣蝣
- O+ H* a2 q; H! m* j. c' c5 O6 ?5. Remove anonymous users? [Y/n]          //閮 Yes 嚗湔交 Enter
( Z* j# e! L! C" Q0 b6. Disallow root login remotely? [Y/n]       //閮 Yes 嚗湔交 Enter4 ]2 k- k( c# _- @: s/ |5 B
7. Remove test database and access to it? [Y/n]    //閮 Yes 嚗湔交 Enter
# f+ U1 Y) u- e+ H8. Reload privilege tables now? [Y/n]       //閮 Yes 嚗湔交 Enter
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亥拍典閮剖 root 撖蝣潛餃 MySQL嚗瑁sudo mysql -u root -p嚗撖蝣潭迤蝣箏停脣乓mysql>璅蝷箇泵
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mysql> use mysql# j) s4 L$ S3 P  L

; g4 e: h5 E, y' \" q+ U% H 瑁select host,user from user ;閬蝯撠暹瑁
3 w/ h8 L% f  x9 H6 m& {7 j3 Q* `mysql> select host,user from user ;. |* [* ~% ?2 A; N6 P/ J
+-----------+------+! ?' E* G+ }; F1 W
| host      | user |
3 Y; K( s% O7 j. Z" \# Z+-----------+------+
2 _9 Q; _  B8 e| 127.0.0.1 | root |: [5 d* ^# D9 T/ ^% q* Y; u
| localhost | root |
1 k6 b* a% A/ w4 ]  @7 d+-----------+------+
0 V0 k: }( d1 j! l: n2 rows in set (0.00 sec)9 I8 u* j& C  \1 e6 n/ {

6 p7 g" z5 _: R0 L- f 啣銝雿輻刻# h1 [& b4 u; S* c& J  p
insert into user (host,user,password) values ('%','your_account',password('your_password'));/ v& K9 `: i7 `. t8 b6 x& N* q
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餅閰脖蝙刻蝞∠甈嚗璅雿賣颲行蝡航 嚗 root 蝡舐餃亥◤鈭嚗 ) x9 A% V# t! l5 ?* k+ }0 X  d
GRANT ALL ON *.* TO 'your_account'@140.112.1.1 IDENTIFIED BY 'your_password' WITH GRANT OPTION;! J/ h4 g. }5 a, a% T5 d2 d
銝嗅撣唾嚗芣臭祈摨思蝙刻撣唾嚗銝瘝隞颱甈
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FLUSH PRIVILEGES;
/ F# j  B/ L4 o% {6 ~摰鋆摰Phpmyadmin ,run http://www.domain.com/dbadmin   show error : The mbstring extension is missing. Please check your PHP configuration.3 v% _8 @7 O3 O1 c" y3 F7 I3 e
隢摰鋆
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/ w& p1 T. x( Z( \$ Nyum -y install php-mbstring$ p( z5 h: K+ }* u0 q8 B* r5 [1 l

& p. |% ]% o# w" C! l) |/ M# ~3 o; P亙箇曄撩撠mcrypt嚗隢摰鋆
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4 A; E* E8 r% K# w7 ~$ Fyum -y install mcrypt' ^* I5 X, ?8 d% w7 ?4 H; J
service nginx restart
8 X2 f0 P" S' D* N0 y7 ZLogin phpadmin 敺箇    error:蝻箏 mysqli 游憟隞嗚隢瑼X PHP 閮剖Solution:5 N2 @7 X" M' O; G" ^; a
php -m | grep mysqli ===> confirm mysqli module is installed4 @- e9 t! O, q( `; _: M' S$ j9 Q, H
php -i | grep extension_dir ===> 撠曉辣隡貊桅
5 l: ]* f% ~% `# ]yum -y install php-mysql ( yum install php5-mysqli)   ===> ok
! ^- c% |" C" I6 `' D: t蝻箏 mcrypt 游憟隞嗚隢瑼X PHP 閮剖; V* E; k+ m. y* h. H
yum install php-mcrypt, `" E! X6 H- e7 F9 |" V  }6 v- G! \
yum install libmcrypt libmcrypt-devel   ===> ok! o! e& H1 u! H' u
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