Instructions for installing CentOS on your computer » History » Version 47
Amber Herold, 10/12/2010 03:44 PM
| 1 | 1 | Amber Herold | h1. Instructions for installing CentOS on your computer |
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| 2 | 19 | Amber Herold | |
| 3 | 1 | Amber Herold | |
| 4 | 23 | Amber Herold | h2. Why CentOS? |
| 5 | 1 | Amber Herold | |
| 6 | 43 | Anchi Cheng | If you have a new computer(s) for your Leginon/Appion installation, we recommend installing CentOS because it is considered to be more stable than other varieties of Linux. |
| 7 | 1 | Amber Herold | |
| 8 | 43 | Anchi Cheng | CentOS is the same as Red Hat Enterprise Linux (RHEL), except that it is free and supported by the community. |
| 9 | |||
| 10 | We have most experience in the installation on CentOS and this installation guide has specific instruction for the process. |
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| 11 | |||
| 12 | see [[Select_Linux_distribution_to_use|Linux distribution recommendation]] for more. |
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| 13 | 1 | Amber Herold | |
| 14 | 44 | Amber Herold | h2. Download the ISO disk of CentOS 5.5 |
| 15 | 21 | Amber Herold | |
| 16 | 1 | Amber Herold | # ISO files are available at |
| 17 | 8 | Amber Herold | ## http://wiki.centos.org/Download |
| 18 | 45 | Amber Herold | ## http://mirrors.kernel.org/centos/ |
| 19 | 1 | Amber Herold | # Click on i386 for 32bit machines or x86_64 for 64bit machines |
| 20 | 46 | Amber Herold | # Pick a mirror and download 'CentOS-5.5-x86_64-bin-DVD.iso' file |
| 21 | 1 | Amber Herold | |
| 22 | 33 | Neil Voss | h2. Confirm download went correctly |
| 23 | |||
| 24 | perform a SHA1SUM confirmation: |
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| 25 | |||
| 26 | <pre> |
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| 27 | 46 | Amber Herold | sha1sum CentOS-5.5-x86_64-bin-DVD.iso |
| 28 | 1 | Amber Herold | </pre> |
| 29 | 33 | Neil Voss | |
| 30 | 46 | Amber Herold | The result should be the same as in the sha1sum file provided by CentOS. This is found at the same location you downloaded the .iso file. |
| 31 | For example: |
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| 32 | 34 | Neil Voss | |
| 33 | * http://centos.mirrors.tds.net/pub/linux/centos/5.4/isos/x86_64/sha1sum.txt for 64bit |
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| 34 | * http://centos.mirrors.tds.net/pub/linux/centos/5.4/isos/i386/sha1sum.txt for 32bit |
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| 37 | 33 | Neil Voss | |
| 38 | 1 | Amber Herold | h2. Burn ISO file to DVD disk |
| 39 | |||
| 40 | 6 | Amber Herold | Use dvdrecord in Linux to burn disk |
| 41 | 1 | Amber Herold | |
| 42 | 27 | Neil Voss | <pre> |
| 43 | 33 | Neil Voss | dvdrecord -v -dao gracetime=10 dev=/dev/dvd speed=16 CentOS-5.4-x86_64-bin-DVD.iso |
| 44 | 6 | Amber Herold | </pre> |
| 45 | 1 | Amber Herold | |
| 46 | 47 | Amber Herold | h2. Install CentOS 5.5 with default packages |
| 47 | 1 | Amber Herold | |
| 48 | 28 | Neil Voss | * Setup network, root, password as desired |
| 49 | * This install will assume that only *"Desktop - GNOME"* to be selected |
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| 50 | 1 | Amber Herold | * More information available at [http://wiki.centos.org/Documentation CentOS Documentation] |
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| 52 | 23 | Amber Herold | h2. Add yourself to the sudoers file |
| 53 | 1 | Amber Herold | |
| 54 | Make sure you have root permission. |
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| 55 | 12 | Amber Herold | Open the file in an editor. ex. vi /etc/sudoers |
| 56 | 1 | Amber Herold | Look for the line: root ALL=(ALL) ALL. |
| 57 | 15 | Amber Herold | Add this line below the root version: |
| 58 | 1 | Amber Herold | |
| 59 | <pre> |
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| 60 | 37 | Amber Herold | your_username ALL=(ALL) ALL |
| 61 | 6 | Amber Herold | </pre> |
| 62 | |||
| 63 | 1 | Amber Herold | Logout and log back in with your username. |
| 64 | |||
| 65 | 17 | Amber Herold | The CentOS installation is complete. |
| 66 | |||
| 67 | 21 | Amber Herold | |
| 68 | 25 | Amber Herold | ______ |
| 69 | 32 | Amber Herold | |
| 70 | 40 | Anchi Cheng | [[Select Linux distribution to use|< Select Linux distribution to use ]] | [[Download additional Software|Download additional Software >]] |
| 71 | 26 | Amber Herold | |
| 72 | 31 | Amber Herold | |
| 73 | 32 | Amber Herold | ______ |