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New CentOS 6.2 install detects /dev/mapper/ddf1*** device - how to remove ?

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https://www.centos.org – Hi guysI'm trying to install CentOS 6.2 64bit on a 4x 60GB ssd disk setup in software raid 10 or 0 but when i load CentOS 6.2 64bit dvd1 to install, when it comes to disk partition... [by p4guru] (Distributions)

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Submitted by xiooo on 01/05/2012 – Made popular on 01/05/2012

Stories similar to New CentOS 6.2 install detects /dev/mapper/ddf1*** device - how to remove ?

The Live CD/DVD just copies itself to the hard disk. For a server install you would probably be better off using the DVD1 image which allows you to choose lots of options and customise your install... [by TrevorH]

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All i can see after a reboot is booting from local disk and that's it, i waited from half hour and tried rescue disk.

from rescue disk in /var/log/messages there's a lot of

«echo 0 > /proc/sys/kernel/hung_task_timeout_secs» disables this message.

i couldn't find anything that can indicate the problem. what should i do?

i'm using centos 6.3 64bit, system installed on raid1

I have setup Raid 1 & Raid 10 in Virtual Box for learning purpose.

The following Partitions for 4 Hard Drives:

I make a 100mb partition (/boot) on four drives and make that a raid 1 partition.

Then with the remaining space on each drive, I've setup software raid 10 and configure it to LVM. In the LVM I setup a 4gb swap partition and 20GB for root partition (/) as ext4.

I have followed the wget method here hoping it was my solution:

Howto install php 5.2.17 on centos 6 x86_64

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