Linux Tools Installation Configuration

1. Modify host name/Add alias access

Modify the hostname in/etc/sysconfig/network
Networking=yes
Hostname=dlserver01;

Modify the/etc/hosts file

172.16.50.123 Dlserver01 # Added by NetworkManager
127.0.0.1 localhost.localdomain localhost
:: 1 Dlserver01 localhost6.localdomain6 Localhost6
172.16.50.124 Dlserver02
172.16.50.125 DLDB01

2. Time setting

Date-r
Date-s 20140915
Date-s 15:57:30

3.JDK

3.1.

/etc/profile
Export java_home=/usr/lib/jvm/java-7
Export JRE_HOME=${JAVA_HOME}/JRE
Export Classpath=.:${java_home}/lib:${jre_home}/lib
Export Path=${java_home}/bin: $PATH

3.2.

chmod 777 Bin

SOURCE ~/.BASHRC
3.3.
Java-version

4. Tomcat
Tar zxvf apache-tomcat-6.0.39.tar.gz
4.1, Server.xml 8080--8081

4.2, Tomcat-users.xml

<role rolename= "Tomcat"/>
<role rolename= "Role1"/>
<role rolename= "Manager"/>
<role rolename= "admin"/>
<user username= "Tomcat" password= "Tomcat" roles= "Tomcat"/>
<user username= "Both" password= "Tomcat" roles= "Tomcat,role1"/>
<user username= "Role1" password= "Tomcat" roles= "Role1"/>
<user username= "admin" password= "admin" roles= "manager"/>

4.2. Configure boot automatically
Vi/etc/rc.local

Export java_home=/usr/lib/jvm/java-7
/dinglicom/tomcat/bin/startup.sh

4.3, other machines can not access, open 8080 port or shut down the firewall

4.3.1, open port 8080.
Write the iptables file under/ect/sysconfig
Join a row
-A rh-firewall-1-input–m state new–m tcp–p tcp–dport 8080–j ACCEPT
4.3.2, shutting down the firewall
(1) Close immediate effect, restart and then open
Service Iptables Stop
Same: Open service iptable start now
(2) effective after reboot
Chkconfig iptables off
Similarly: Turn on chkconfig service on after reboot

5. Yum

5.1, http://blog.itpub.net/25313300/viewspace-708509/

wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-cron-3.2.29-40.el6.centos.noarch.rpm
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm
wget http://mirrors.163.com/centos/6/os/x86_64/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm

RPM-IVH python-iniparse-0.3.1-2.1.el6.noarch.rpm
RPM-IVH yum-metadata-parser-1.1.2-16.el6.x86_64.rpm
RPM-IVH yum-cron-3.2.29-40.el6.centos.noarch.rpm RPM-IVH yum-plugin-fastestmirror-1.1.30-14.el6.noarch.rpm

5.2. Update Repo file
Mv/etc/yum.repos.d/rhel-debuginfo.repo/etc/yum.repos.d/rhel-debuginfo.repo.repo.bak
Vi/etc/yum.repos.d/rhel-debuginfo.repo
The contents are:
[Base]
name=centos-$releasever-base
baseurl=http://mirrors.163.com/centos/6/os/$basearch/
Gpgcheck=1
Gpgkey=http://mirrors.163.com/centos/rpm-gpg-key-centos-6

#released Updates
[Updates]
name=centos-$releasever-updates
baseurl=http://mirrors.163.com/centos/6/updates/$basearch/
Gpgcheck=1
Gpgkey=http://mirrors.163.com/centos/rpm-gpg-key-centos-6

#packages used/produced in the build and not released
#[addons]
#name =centos-$releasever-addons
#baseurl =http://mirrors.163.com/centos/$releasever/addons/$basearch/
#gpgcheck =1
#gpgkey =http://mirrors.163.com/centos/rpm-gpg-key-centos-6
#additional packages that could be useful
[Extras]
name=centos-$releasever-extras
baseurl=http://mirrors.163.com/centos/6/extras/$basearch/
Gpgcheck=1
Gpgkey=http://mirrors.163.com/centos/rpm-gpg-key-centos-6
#additional packages that extend functionality of existing packages
[Centosplus]
name=centos-$releasever-plus
baseurl=http://mirrors.163.com/centos/6/centosplus/$basearch/
Gpgcheck=1
Enabled=0

6. mysql (install MySQL using yum under Linux)

1. Installation
See if you have installed:
Yum List installed mysql*
Rpm-qa | grep mysql*

To see if there are any installation packages:
Yum List mysql*

To install the MySQL client:
Yum install MySQL

To install the MySQL server side:
Yum Install Mysql-server
Yum Install Mysql-devel

2. Start && Stop

Database Character Set settings
MySQL config file/etc/my.cnf add Default-character-set=utf8

To start the MySQL service:
Service mysqld start or/etc/init.d/mysqld start
Stop it:
Service Mysqld Stop
2. Login

To create a root administrator:
Mysqladmin-u Root Password Zxc

Login:
Mysql-u Root-p Enter the password.
Forgot Password:
Service Mysqld Stop
Mysqld_safe--user=root--skip-grant-tables
Mysql-u Root
Use MySQL
Update user set Password=password ("New_pass") where user= "root";
Flush privileges;

3. Remote Access
Port number for open firewall
MySQL Add permission: The user table in the MySQL library has a new record of "%" and the user is "root".

4. Several important directories of Linux MySQL
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 scripts
/etc/rc.d/init.d/(startup script file for MySQL directory)

Linux Tools Installation Configuration