Install JDK + TOMCAT + MYSQL in Ubuntu

Click the Ubuntu system gt; System Management gt; the new software package manager searches for the jdkmysql keyword, and select the software source to be installed from the search list: configuration ~. Bashrc

Click Ubuntu system = gt; System Management = gt; New Software Package Manager to search for the jdk mysql keyword. In the search list, select software source 1: configuration ~ /. Bashrc

Click Ubuntu system => System Management => New Software Package Manager

Search for the jdk mysql keyword and select the software source to be installed from the search list.

I. Configuration ~ /. Bashrc File
Default JDK installation path/usr/lib/jvm/

In ~ /. Add it to the bashrc configuration file

JAVA_HOME =/usr/lib/jvm/java-1.5.0-sun

JAVA_BIN =/usr/lib/jvm/java-1.5.0-sun/bin

PATH = $ JAVA_HOME/bin: $ PATH

TOMCAT_HOME =/home/portal/apache-tomcat-6.0.13

CLASSPATH =.: $ JAVA_HOME/lib: $ TOMCAT_HOME/lib

Export JAVA_HOME JAVA_BIN PATH TOMCAT_HOME CLASSPATH

Ii. Configure/etc/environment
In the/etc/environment configuration file, add

PATH = "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"
LANG = "zh_CN.UTF-8"
LANGUAGE = "zh_CN: zh"

CLASSPATH = ".:/usr/lib/jvm/java-1.5.0-sun/lib"
JAVA_HOME = "/usr/lib/jvm/java-1.5.0-sun /"

Iii. Mysql Remote Access Authorization
Mysql> grant all privileges on *. * TO admin @ localhost identified by 'Password' with grant option;
Mysql> grant all privileges on *. * TO admin @ % identified by 'Password' with grant option;

In the first sentence, an admin user is added to authorize access through the Local Machine (localhost), and the password is "password ". The second sentence is to authorize the admin user to initiate access from any other host (wildcard % ).

$ Sudo gedit/etc/mysql/my. cnf

Earlier versions

> Skip-networking => # skip-networking

New Version

> Bind-address = 127.0.0.1 => bind-address = IP address of your machine

Or comment out bind-address = 127.0.0.1 => # bind-address = 127.0.0.1

Restart MYSQL service $ sudo/etc/init. d/mysql restart

Then you can remotely access MySQL.

Iv. garbled characters in Ubuntu MySQL
$ Sudo gedit/etc/mysql/my. cnf

[Client]
Default-character-set = utf8
[Mysqld]
Default-character-set = utf8

Restart MYSQL service $ sudo/etc/init. d/mysql restart