Search This Blog

Thursday, October 31, 2013

How to install fedora


1
Download the live image from the fedoraproject website. If you are a KDE Fan, go here.
  1. Burn the .iso image to a CD, DVD or a USB stick. Make sure that you write it at a slow speed so that nothing gets broken in the process.
  2. 3
    Change the BIOS settings. If you are using a live USB, you might need to go into your BIOS and change the boot priority in order to boot from your USB. You can access your computer's BIOS by pressing ‘F2’ or ‘Delete’ on most computers when the computer is booting up. If you are using a CD or DVD, ignore this step as generally CDs are first in boot priority.
  3. 4
    Be sure to select "Live Drive" when the option screen first appears. If you select to install it, it can potentially delete everything from your system.
  4. 5
    Explore the system. The most notable thing about you should toy with is the window manager which allows you to see pretty cool effects. You should also explore around the applications already installed in the OS and see what else is available with their package manager.
  5. 6
    Install the live image to your hard drive .If you have made the decision to install Linux on your system, click on the "Install to Hard drive" icon on the workspace.
  6. 7
    Click on next when the installer starts and then select your keyboard layout.
  7. 8
    Choose the host name. It can be left as is or you can enter in the name you desire. That is going to be the name for the computer. Then click on next.
  8. 9
    Select your time zone and click next .
  9. 10
    Enter your root password for the system. Make sure that the password is something hard for others to guess; the security of your system depends on it.
  10. 11
    Choose the mode of installation. You could:
    • Use entire drive. As the title says, Fedora would clear off all the data on your hard drive and use the complete space for its installation. But beware that you could lose all data on your drive .
    • Use free space. If you have unallotted space on your hard drive, all that space is used for Fedora installation .
    • Replace existing Linux System. If you are sure that you are running another Linux distribution and are quite keen to remove it, use this option and click next.
    • Shrink current system. This option allows you to shrink any of the partitions so as to install Fedora.
    • Create Custom Layout. Allows you to create and delete partitions manually.(Experienced users only.)
  11. 12
    Choose one which suits you the most and click next. Confirm by clicking on ‘write changes to disk’.
  12. 13
    till the install process finishes]]Wait for it to complete the install . After this installation starts, it will take approximately take 5-10 minutes (depending on your system) for it to be complete .
  13. 14
    Re-boot the computer when the installation is done. Go to System > Shut Down and make sure to remove your live CD from the CD drive or your USB drive from the USB port.
  14. 15
    Click on ‘forward’ on the first boot wizard and read and accept the license agreement.
  15. 16
    Click on forward again. At the Create User prompt, enter the user name you desire, your full name, and your password.
  16. 17
    Set your date and time, then click on the ‘Network Time Protocol’ tab. With the network time protocol (NTP), your computer can fetch the current time from a time server over the internet, so you do not have to adjust the time every time DST goes into or out of effect. Select enable network time protocol and click ‘forward’.
  17. 18
    Optional: Send details about your hardware to the Fedora Project to further help them develop the software according to hardware specifications.
  18. 19
    Log-in and enter your password and you can now call yourself a Fedora user. This is how your Fedora desktop will look.


Installing Apache2 With PHP5 And MySQL Support On Fedora 11 (LAMP)


LAMP is short for Linux, Apache, MySQL, PHP. This tutorial shows how you can install an Apache2 webserver on a Fedora 11 server with PHP5 support (mod_php) and MySQL support.
I do not issue any guarantee that this will work for you!

1 Preliminary Note

In this tutorial I use the hostname server1.example.com with the IP address 192.168.0.100. These settings might differ for you, so you have to replace them where appropriate.

2 Installing MySQL 5

To install MySQL, we do this:
yum install mysql mysql-server
Then we create the system startup links for MySQL (so that MySQL starts automatically whenever the system boots) and start the MySQL server:
chkconfig --levels 235 mysqld on
/etc/init.d/mysqld start
Run
mysqladmin -u root password yourrootsqlpassword
mysqladmin -h server1.example.com -u root password yourrootsqlpassword
to set a password for the user root (otherwise anybody can access your MySQL database!).

3 Installing Apache2

Apache2 is available as a Fedora package, therefore we can install it like this:
yum install httpd
Now configure your system to start Apache at boot time...
chkconfig --levels 235 httpd on
... and start Apache:
/etc/init.d/httpd start
Now direct your browser to http://192.168.0.100, and you should see the Apache2 placeholder page:
Click to enlarge
Apache's default document root is /var/www/html on Fedora, and the configuration file is /etc/httpd/conf/httpd.conf. Additional configurations are stored in the/etc/httpd/conf.d/ directory.

4 Installing PHP5

We can install PHP5 and the Apache PHP5 module as follows:
yum install php
We must restart Apache afterwards:
/etc/init.d/httpd restart

5 Testing PHP5 / Getting Details About Your PHP5 Installation

The document root of the default web site is /var/www/html. We will now create a small PHP file (info.php) in that directory and call it in a browser. The file will display lots of useful details about our PHP installation, such as the installed PHP version.
vi /var/www/html/info.php
<?php
phpinfo();
?>
Now we call that file in a browser (e.g. http://192.168.0.100/info.php):
Click to enlarge
As you see, PHP5 is working, and it's working through the Apache 2.0 Handler, as shown in the Server API line. If you scroll further down, you will see all modules that are already enabled in PHP5. MySQL is not listed there which means we don't have MySQL support in PHP5 yet.

6 Getting MySQL Support In PHP5

To get MySQL support in PHP, we can install the php-mysql package. It's a good idea to install some other PHP5 modules as well as you might need them for your applications. You can search for available PHP5 modules like this:
yum search php
Pick the ones you need and install them like this:
yum install php-mysql php-gd php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc php-eaccelerator php-magickwand php-magpierss php-mapserver php-mbstring php-mcrypt php-mhash php-mssql php-shout php-snmp php-soap php-tidy
Now restart Apache2:
/etc/init.d/httpd restart
Now reload http://192.168.0.100/info.php in your browser and scroll down to the modules section again. You should now find lots of new modules there, including the MySQL module:
Click to enlarge

7 phpMyAdmin

phpMyAdmin is a web interface through which you can manage your MySQL databases.
phpMyAdmin can be installed as follows:
yum install phpmyadmin
Now we configure phpMyAdmin. We change the Apache configuration so that phpMyAdmin allows connections not just from localhost (by commenting out the <Directory /usr/share/phpMyAdmin/> stanza):
vi /etc/httpd/conf.d/phpMyAdmin.conf
# phpMyAdmin - Web based MySQL browser written in php
#
# Allows only localhost by default
#
# But allowing phpMyAdmin to anyone other than localhost should be considered
# dangerous unless properly secured by SSL

Alias /phpMyAdmin /usr/share/phpMyAdmin
Alias /phpmyadmin /usr/share/phpMyAdmin
#<Directory /usr/share/phpMyAdmin/>
#   order deny,allow
#   deny from all
#   allow from 127.0.0.1
#   allow from ::1
#</Directory>

# This directory does not require access over HTTP - taken from the original
# phpMyAdmin upstream tarball
#
<Directory /usr/share/phpMyAdmin/libraries>
    Order Deny,Allow
    Deny from All
    Allow from None
</Directory>

# This configuration prevents mod_security at phpMyAdmin directories from
# filtering SQL etc.  This may break your mod_security implementation.
#
#<IfModule mod_security.c>
#    <Directory /usr/share/phpMyAdmin>
#        SecRuleInheritance Off
#    </Directory>
#</IfModule>
Restart Apache:
/etc/init.d/httpd restart
Afterwards, you can access phpMyAdmin under http://192.168.0.100/phpmyadmin/:

Wednesday, October 30, 2013

Cent OS 6.3 Step by Step Installation Guide with Screenshots


This post will guide you a step-by-step installation of Community ENTerprise Operating System 6.3 (CentOS) with screenshots. Less than three weeks after the release of Red Hat Enterprise Linux (RHEL) 6.3. The CentOS Project has released its clone of RHEL 6.3distribution on 09 July 2012.


CentOS 6.3 Features

CentOS Linux Distribution contains some new exciting features like.
  1. OpenOffice 3.2 has been replaced by LibreOffice 3.4, if you update from previous version of CentOS 6 using ‘yum update’ and have openoffice installed, the update will automatically remove openoffice and install libreoffice.
  2. Many drivers have been updated and improved in virtulisation.
  3. Upstream has deprecated the Matahari API for operating system management has been deprecated, and there’s new tools for moving physical and virtual machines into Virtual KVM machine instances. These new tools from Red Hat are virt-p2v and virt-v2v for physical-to-virtual and virtual-to-virtual migration, respectively.

Download CentOS 6.3 DVD ISO

  1. Download CentOS 6.3 32-bit DVD ISO – (3.6 GB)
  2. Download CentOS 6.3 64-bit DVD ISO – (4.0 GB)
  3. Download both 32-bit and 64-bit DVD ISO.

CentOS 6.3 Step by Step Graphical Installation Guide

Boot Computer with CentOS 6.3 OS Installation CD/DVD.

1. Select Install or Upgrade existing system options.
Select Install or Upgrade
Select Install or Upgrade
2. Choose skip media test as it may take long time to check media.
Skip CentOS 6.3 Media Test
Skip CentOS 6.3 Media Test
3. CentOS 6.3 Welcome Screen press Next.
CentOS 6.3 Welcome Screen
CentOS 6.3 Welcome Screen
4. Language Selection.
CentOS 6.3 Language Selection
CentOS 6.3 Language Selection
5. Select appropriate Keyboard.
CentOS 6.3 Keyboard Selection
CentOS 6.3 Keyboard Selection
6. Select Basic Storage Device if your hard drive is attached locally.
CentOS 6.3 Storage Device Selection
CentOS 6.3 Storage Device Selection
7. You may get Storage Device warning, you can click Yes, discard any data button toContinue.
CentOS 6.3 Storage Device Warning
CentOS 6.3 Storage Device Warning
8. Give a Hostname to the server and click on Configure Network button if you want to configure network while installation.
CentOS 6.3 Hostname and Network Setup
CentOS 6.3 Hostname and Network Setup
9. Click Wired tab and click on Add button.
CentOS 6.3 Network Setup
CentOS 6.3 Network Setup
10. Select Connect Automatically, go to ipv4 settings tab and select Method and selectManual in drop down. Click on Add tab to fill address box with IP AddressNetmask,Gateway and DNS Server. Here I’m using IP Address 192.168.1.6 and DNS Server is 4.2.2.2 for demo. This IP Address may vary in your environment.
CentOS 6.3 Network Configuration
CentOS 6.3 Network Configuration
11. Select Time Zone.
CentOS 6.3 Set Timezone
CentOS 6.3 Set Timezone
12. Give a root password.
CentOS 6.3 root Password
CentOS 6.3 root Password
13. Select appropriate partitioning as per your requirement.
CentOS 6.3 Partition Selection
CentOS 6.3 Partition Selection
14. Verify filesystem. Here, you can edit filesystem If you want.
CentOS 6.3 Partition Verify
CentOS 6.3 Partition Verify
15. Disk Format Warning, click on Format.
CentOS 6.3 Disk Format
CentOS 6.3 Disk Format
16. Select Write Changes to disk.
CentOS 6.3 Disk Changes
CentOS 6.3 Disk Changes
17. Hard Drive is Formatting.
CentOS 6.3 Disk Formatting
CentOS 6.3 Disk Formatting
18. Here, you can give Boot loader Password for better security.
CentOS 6.3 Boot Loader Password
CentOS 6.3 Boot Loader Password
19. Select the applications you want to install, you can choose Customize now and click Next.
CentOS 6.3 Package Selection
CentOS 6.3 Package Selection
20. Select the applications you want to install and click Next.
CentOS 6.3 Packages Selection
CentOS 6.3 Packages Selection
21. Installation started, this may take several minutes as per selection of packages.
CentOS 6.3 Installation
CentOS 6.3 Installation
22. Installation completed, Please remove CD/DVD and reboot system.
CentOS 6.3 Installation Completes
CentOS 6.3 Installation Completes
23. Welcome to CentOS 6.3 Login Screen.
CentOS 6.3 Login Screen
CentOS 6.3 Login Screen
24. CentOS 6.3 Desktop Screen.
CentOS 6.3 Desktop Screen
CentOS 6.3 Desktop Screen