Install MySQL using yum under Linux
1, installation view has been installed: yum list installed mysql* rpm-qa | grep mysql* See if there is an installation package: yum list mysql* Install MySQL client: yum install mysql mysql server side: yum Install mysql-server yum Install mysql-devel www.2cto.com 2, start && stop Database Character Set mysql configuration file/etc/ MY.CNF join default-character-set=utf8 to start the MySQL service: service mysqld Start or/etc/init.d/mysqld start boot: chkconfig-add mysqld, check if boot boot settings are successful chkconfig--list | grep mysql* mysqld 0: Off 1: Turn off    2: Enable 3: Enable    4: Enable 5: Enable 6: Turn off Stop: Service mysqld stop server directly shuts down after MySQL does not start the problem: Chown-r mysql:mysql/var/lib/mysql/etc/rc.d/init.d/mysqld start2, login Create root administrator: mysqladmin-u root password 123456 www.2cto.com Login: mysql-u root-p Enter the password. Forgot password: service mysqld stop mysqld_safe--user=root--skip-grant-tables mysql-u root &nBsp;use mysql update User Set Password=password (" New_pass ") where user=" root "; flush privileges;   3, remote access Open firewall port number MySQL Add permission: The user table in the MySQL library adds a record of host "%" and user as "root". 4. Several important catalogs of Linux mysql www.2cto.com database directory /var/lib/mysql/configuration file /usr/share/ MySQL (mysql.server command and configuration file) related commands /usr/bin (mysqladmin Mysqldump and other commands) startup script /etc/rc.d/init.d/(startup script file mysql directory)
II. Install Tomcat under Linux using YumYum-y Install Tomcat6 Tomcat6-webapps tomcat6-admin-webapps tomcat6-docs-webapp Tomcat6-javadoc if reported error: No package TOMCAT6 available executes: Yum search tomcat view Yum has tomcat which version of the package then executes the Installyum-y install TOMCAT5 Tomcat5-webapps Tomcat5-admin-webapps Tomcat5-docs-webapp tomcat5-javadoc View Tomcat installation path command: RPM-QL TOMCAT5 | Cat-ntomcat start and Close command: Service tomcat5 startservice tomcat5 stopservice tomcat5 Restart
Iii. Installing the JDK using Yum under LinuxFirst see if you have installed Javayum-y list java* and then executed the command installation: Yum-y install java-1.6.0-openjdk* View installation version java-version
Iv. installing httpd with Yum under LinuxYum Install Httpd-y
Install MySQL, tomcat, httpd with Yum under Linux