1: Download mediaWiki
wget http://download.wikimedia.org/mediawiki/1.21/mediawiki-1.21.1.tar.gz
2: Install php, mysql
rpm -qa php
yum install php mysql mysql-server php-mysql
yum -y install mysql-connector-odbc mysql-devel libdbi-dbd-mysql
yum install php-xml
3: Modify the mysql root password
mysqladmin -uroot password '123456'
If the following error occurs
mysqladmin: connect to server at 'localhost' failed error: 'Access denied for user 'root'@'localhost' (using password: NO)'
Execute the following command
service mysqld stop
mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
mysql -u root -p
If it appears:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (111)
Need to modify permissions
chown root:mysql mysqladmin chown root:mysql mysql
When you need to enter a password, just press Enter
mysql> use mysql;
Database changed
mysql> update user set password=password("guNNhtqhjUnfky6ahyVh") where user='root' and host='localhost';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> quit
Bye
service mysqld restart
mysql -uroot -p123456
Create wiki database and users
create database wikidb; grant index, create, select, insert, update, delete, alter, lock tables on wikidb.* to 'wikiuser'@'localhost' identified by '123456';