Oracle RAC 10g and 11g on CentOS 5.2

By Lê Lục Kim Sách

ORACLE RAC LAB BUILD

The purpose of the RAC Lab is to:

a) build a similar system to the work RAC systems and to go through the build installation to identify configuration and installation issues before attempting the same work on the systems at work.

b) become familiar with RAC configuration and installation

c) create a sandbox platform to experiment with different configurations and functional testing

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Oracle 11g Software Installation on Linux—CentOS-5

By Lê Lục Kim Sách

Checking Hardware Requirements

Log into the CentOS-5 system as the root user.

For setting up the system to be used by Oracle there are a few prerequisites that must be checked and possibly changed by the root user. Log in as the root user and this document will tell you when it is time to switch from the root user to someone else.

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Postfix - Dovecot HOWTO - CentOS

By Lê Lục Kim Sách

1. Introduction

Postfix is the default mail transport agent (MTA) for CentOS. Dovecot is used to allow users to access their email by either imap or pop protocols.

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CUPS: Common UNIX Printing System

By Lê Lục Kim Sách

Nội dung
Giới thiệu
Cấu hình printer server dùng LPRng
Cấu hình printer server dùng cups
Tham khảo
Giới thiệu
CUPS: Common UNIX Printing System

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yum từ DVD

By Lê Lục Kim Sách

#mkdir /goldenbook
#mount /dev/dvd /goldenbook
#vi /etc/yum.repos.d/CentOS-Media.repo
add vao dòng
[c5-media]
name=CentOS-$releasever - Media
baseurl=file:///goldenbook
gpgcheck=1
enabled=0
gpgkey=file:///goldenbook/RPM-GPG-KEY-CentOS-5
#yum --disablerepo=* --enablerepo=c5-media install <Chương trình cần cài đặt>

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Installation Nagios on CentOS

By Lê Lục Kim Sách

What is nagios??
nagios is free software is using for monitoring our service your service is fine or have problem nagios will give a warning if your service is back up nagios too give warning nagios will sending warning by mail or plugin in your mozilla nagios running in web base so nagios can running in all platform in this posting nagios will be install in centos 5.2.

1. Adding user nagios
[root@localhost ~]# useradd -s /bin/false -d /opt/nagios nagios
[root@localhost ~]# groupadd nagioup
[root@localhost ~]# usermod -G nagioup nagios
[root@localhost ~]# usermod -G nagioup apache

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Installation Proftpd on CentOS

By Lê Lục Kim Sách

Proftpd is anyone applications for transfer file using FTP (File Transfer Protocol). Proftpd using for download or upload file in to server. Before installation make sure gcc package have installed for installation follow this posting.

1. Make Sure gcc package have installed.
[root@localhost ~]# rpm -qa gcc*
gcc-gnat-4.1.2-42.el5
gcc-c++-4.1.2-42.el5
gcc-objc-4.1.2-42.el5
gcc-java-4.1.2-42.el5
gcc-4.1.2-42.el5
gcc-gfortran-4.1.2-42.el5
gcc-objc++-4.1.2-42.el5

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Installation Awstats on CentOS

By Lê Lục Kim Sách

1. You can download awstats
[root@localhost tools]# wget http://prdownloads.sourceforge.net/awstats/awstats-6.8.tar.gz

2. For installation you must install perl
[root@localhost tools]# yum -y install perl

3. you can extract awstats on directory your apache
[root@localhost tools]# cd /var/www/html
[root@localhost tools]# tar zxvf awtstats-6.7.tar.gz
[root@localhost tools]# mv awstats-6.7 awstats

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Authentication in Samba

By Lê Lục Kim Sách

In this second part of a four-part series on handling authentication and authorization in Samba you will learn about pluggable authentication modules a challenge/response authentication algorithm developed by Microsoft and more. This article is excerpted from chapter five of Using Samba Third Edition written by Gerald Carter Jay Ts and Robert Eckstein (O Reilly 2007; ISBN: 0596007698). Copyright © 2007 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media.

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Make your server an load barancer by Pound.

By Lê Lục Kim Sách

Normal 0 false false false MicrosoftInternetExplorer4

Make your server an load barancer by Pound.
 
This example is based on the environment below.
 
(1) ns.server-linux.info [192.168.0.17] - Pound server
(2) www.server-linux.info [192.168.0.18]- Web server #1
(3) www2.server-linux.info [192.168.0.21]- Web server #2

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