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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 |摨閬 |梯璅∪
摰鋆摰Mysql 敺閮剖 :& m0 k' v8 F- R, H
脖甇亥身摰 MySQL
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9 z( X. A* t' u5 s3 \閮剖php.ini(/etc/php.ini)
$ d2 q7 U* h0 u+ j# Dphp.ini1 Y  P6 Y  d' Z5 r7 D$ r
1 memory_limit = 128M               //PHP舐刻園銝% H' e( F4 p  L; x
2 display_errors = Off              //憿舐內航炊閮. _. a* ^1 l( q, T: I1 S7 {
3 date.timezone = Asia/Taipei       //(銵閬閮剖嚗銝賀HP雿輻典唳賣豢航炊閮)& [) C! J, K& S( g1 Z/ ~: U
4 session.cookie_lifetime = 0       //session摮瘣餅(桐蝘嚗0隞銵典瘣餉喟閬賢券)
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* S! \8 g; {- b" t閮剖my.cnf(/etc/my.cnf)
% b6 ?, v" Q/ r" N  e& mmy.cnf : - \* R2 v* j& W  Q& M
1 log-error=/var/log/mysqld.log     //亥摮曆蝵4 _5 l0 I7 |. m! I& J4 U4 M" w
2 connect_timeout = 15              //蝺timeout/ T  ^$ }$ O4 R9 W7 ^6 d
3 max_connections = 3000            //憭折蝺4 _4 a' R% r! x; {" _
4. service mysqld  restart
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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2 F; g# |) F# v: s  H; F2 D& R/ ^
1. Enter current password for root (enter for none):  // 湔交 Enter嚗粹閮剜撖蝣/ g6 n- H1 v) \& Z' U( B
2. Set root password? [Y/n]                     //頛詨  Y 靘閮剖撖蝣
4 d( M- ]1 z7 [0 X: h3. New password:                                  // 頛詨 root 啣蝣
3 q% t  j1 @- a& [( x/ p5 E! |  E+ [4. Re-enter new password:                      // 銝甈∟撓 root 啣蝣
) O( w2 a# `$ v3 E4 }5 T& W  g0 D' M( {5. Remove anonymous users? [Y/n]          //閮 Yes 嚗湔交 Enter6 E+ ~' U+ @2 Y& H. S* [' c7 I1 {
6. Disallow root login remotely? [Y/n]       //閮 Yes 嚗湔交 Enter# [4 x8 {% _* r1 W: U+ s, f3 ~
7. Remove test database and access to it? [Y/n]    //閮 Yes 嚗湔交 Enter0 ?, F4 g2 Z' E6 j4 W2 `/ I0 i6 ^
8. Reload privilege tables now? [Y/n]       //閮 Yes 嚗湔交 Enter; q1 \* T4 B& a( _% o' t
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/ ]  V$ y& ^& i1 N+ f% v0 z/ v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; f( D& W2 M  l7 g8 D6 p) r

( }& o# D) {5 y 瑁select host,user from user ;閬蝯撠暹瑁; k9 L; f0 m( p3 B+ [; M
mysql> select host,user from user ;7 g8 w) h1 q' E  L; ?
+-----------+------+
, q  E  C  j0 z' F1 \| host      | user |) c9 |' p: I0 {1 F
+-----------+------+4 e, T% }& \! J  p1 [
| 127.0.0.1 | root |
+ s. p* g' L. ]: V& X  _0 V% C| localhost | root |! h! }+ M  K9 @+ T9 R2 o
+-----------+------+
! J! I) a- T- a' s. s2 rows in set (0.00 sec)
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啣銝雿輻刻
4 k6 P+ B2 F1 X% G) r# U. Iinsert into user (host,user,password) values ('%','your_account',password('your_password'));# a7 M$ S) |& t( `( B
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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
7 i4 ?" |* C) k" z, uGRANT ALL ON *.* TO 'your_account'@140.112.1.1 IDENTIFIED BY 'your_password' WITH GRANT OPTION;
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餉閮剖
% p1 e5 _+ ?7 C  U" P) }/ GFLUSH PRIVILEGES;
, A: C& f& z( C* I7 Z2 g摰鋆摰Phpmyadmin ,run http://www.domain.com/dbadmin   show error : The mbstring extension is missing. Please check your PHP configuration.
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" M! u  C% X6 Y! Q3 g4 j$ ]yum -y install php-mbstring5 G0 G, ~5 A$ E# J

8 ]5 U4 ^7 i9 p1 }$ L亙箇曄撩撠mcrypt嚗隢摰鋆
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yum -y install mcrypt+ D) f1 k. ^( G" Z
service nginx restart4 @8 ~# ?, N, n0 c( W8 d6 V- k
Login phpadmin 敺箇    error:蝻箏 mysqli 游憟隞嗚隢瑼X PHP 閮剖Solution:
2 i) X# z, ~5 l1 n* Cphp -m | grep mysqli ===> confirm mysqli module is installed
- [# d. Q: W* C( a- lphp -i | grep extension_dir ===> 撠曉辣隡貊桅
5 L+ e, R2 q( ^, G. [" ryum -y install php-mysql ( yum install php5-mysqli)   ===> ok8 @" a1 W4 R5 [8 B& I6 b0 q
蝻箏 mcrypt 游憟隞嗚隢瑼X PHP 閮剖- ~) m9 v7 b$ e" r0 t
yum install php-mcrypt
5 l) ~  n; Q+ ~6 \yum install libmcrypt libmcrypt-devel   ===> ok5 ~# Z) R% r2 ^9 V6 |

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