The entire process of online exam system migration from Windows to Linux systems

Original operating Environment:

Operating system: Windows Server 2003

Database system: MySQL Server 5.0

Web Server Software: Apache2

Programming Language: PHP

Current operating Environment:

Operating system: CentOS release 6.8 (Final)

Database system: MySQL Server 5.5.52

Web Server Software: apache/2.2.15 (Unix)

Programming Language: PHP

Migration steps:

1. Migration program: First put the test System exam folder under Windows into a compressed package, and then upload to the Linux server under the Apache HTML directory and unzip; command: Unrar x exam.rar

2. Migrating the database: first the test database file into a compressed package, and then upload to the Linux MySQL directory and unzip;

3. Locate the configuration file to modify the database password.

To run the test:

Question 1 : This file is not writable:/var/www/html/exam/cache/label_cache/index_0_0_17_0_0_b9f50.php

Resolve issue 1: [Email protected]]# chmod-r a+w label_cache/

Issue 2: The foreground page appears garbled

Resolve Issue 2:

[email protected]]# vi config.php

$webdb [' Admin_url ']= ' http://117.*.*.*/exam/admin '; #修改地址

$webdb [' Www_url ']= ' http://117.*.*.*/exam ';

 

Issue 3: This file is not writable :/var/www/html/exam/cache/adminlogin_logs.php

Resolution 3:[[email protected]]# chmod-r a+w cache/

question 4: Table ' Qb_config ' is read only

1036 This file is not writable :/var/www/html/exam/data/config.php

Resolution 4:[[email protected]]# chmod-r a+w data/

Issue 5: Database connection error : Updateqb_memberdata setlastvist= ' 1497402735 ', lastip= ' 182.105.0.143 ', oltime=oltime + ' over ' WHERE uid= ' 1 ' Table ' qb_memberdata ' is read only 1036

Resolve Issue 5:

[Email protected] mysql]# chown-r mysql:mysql qibosofts

[[Email protected] mysql]# service Mysqldrestart

Question 6: serious warning,/var/www/html/exam/upload_files This directory is not writable, please use FTP to modify its properties to 0777 writable, display drwxr-xr-x 7 root root 4096 June 08:11 upload _files.

Resolution 6: [[email protected] exam]# chmod-r 0777upload_files/

[email protected] exam]# LL

DRWXRWXRWX 7 root root 4096 6 months 08:11 upload_files

Resolve all issues and access to normal.

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The entire process of online exam system migration from Windows to Linux systems