linux下apache+php安装常见问题
configure: error: Unable to find libgd.(a|so)
如果使用的是ubuntu或debian就很简单了,直接sudo apt-get install apache2
libapache2-mod-php5 php5 php5-gd 就基本上搞定,但是用源代码安装还是很麻烦~
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11.tar.gz
cd gd-2.0.11
sudo ./configure --prefix=/usr/local/gd2
sudo make
sudo make install
再php:~/:./configure …… --with-gd=/usr/local/gd2 ……
以下是转载的,而且都是基于yum install或者apt-get的。
1) Configure: error: xml2-config not found. Please check your libxml2
installation.
Solutions :
Quote:
#yum install
libxml2
libxml2-devel
(For Redhat & Fedora)
# aptitude install
lib
xml2
-dev (For ubuntu)
2) Checking for pkg-config… /usr/bin/pkg-config
configure: error: Cannot find OpenSSL’s <evp.h>
Solutions :
Quote:
#yum install
openssl
openssl-devel
3) Configure: error: Please reinstall the BZip2 distribution
Solutions :
Quote:
# yum install
bzip2
bzip2-devel
4) Configure: error: Please reinstall the libcurl distribution -
easy.h should be in <curl-dir>/include/curl/
Solutions :
Quote:
# yum install
curl
curl-devel (For Redhat & Fedora)
# install libcurl4-gnutls-dev (For
Ubuntu)
5) Configure: error: libjpeg.(also) not found.
Solutions :
Quote:
# yum install
libjpeg
libjpeg-devel
6) Configure: error: libpng.(also) not found.
Solutions :
Quote:
# yum install
libpng
libpng-devel
7) Configure: error: freetype.h not found.
Solutions :
Quote:
#yum install freetype-devel
8) Configure: error: Unable to locate gmp.h
Solutions :
Quote:
# yum install gmp-devel
9) Configure: error: Cannot find MySQL header files under /usr.
Note that the MySQL client library is not bundled anymore!
Solutions :
Quote:
# yum install mysql-devel
相关文档:
1. 安装php5.1以上的版本,有支持pdo!为了使你的环境能提供对pdo的支持!在php.ini文件加入以下:
extension=php_pdo.dll
extension=php_pdo_mysql.dll
extension=php_pdo_mssql.dll(支持mssql数据库)
2. 以下为PH中PDO的具体使用
<?php
$dsn = 'mysql:dbname=MyDbName;host=localhost';
$user = 'root';
......
1. 数据库中已创建存储过程user_logon_check, PHP调用示例如下,
<?php
$dsn = 'mssql:dbname=MyDbName;host=localhost';
$user = 'sa';
$password = '666666';
try {
$dbCon = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
print 'Connection failed: '.$e->getMessage();
......
<?php
define('SMARTY_TMP_DIR','C:/php5/Smarty-2.6.13/');
define('SMARTY_DIR','C:/php5/Smarty-2.6.13/libs/'); //SMARTY_DIR ->smarty keyword,must be defined as libs dectory
require_once(SMARTY_DIR.'Smarty.class.php');
//建立一个smarty对象
$smarty = new Smarty;
$smarty->template_dir = ......
1.failed to open PAM security session: No such file or directory
异常描述:查看/var/log/cron时会发现如下异常日志
May 14 09:10:01 localhost crond[20319]: (CRON) /export/home/username (No such file or directory)
May 14 09:10:01 localhost crond[20319]: CRON (username) ERROR: failed to open PAM securi ......
我们先写一个简单的脚本,执行以后再解释各个变量的意义
# touch variable
# vi variable
脚本内容如下:
#!/bin/sh
echo "number:$#"
echo "scname:$0"
echo "first :$1"
echo "second:$2"
echo "argume:$@"
保存退出
赋予脚本 ......