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15
votes
4answers
20k views

Clone a working Linux server

I need to clone a working linux server. We cannot shut down the working server. Is there any way I can get a clone and deploy it on another server?
12
votes
2answers
9k views

How to determine the best byte size for the dd command

I know that doing a dd if=/dev/hda of=/dev/hdb does a deep hard drive copy. I've heard that people have been able to speed up the process by increasing the number of bytes that are read and written at ...
4
votes
3answers
1k views

Clone/Mirror Live Linux (Debian) Server

I've probably read every serverfault article on this matter, but none seems to answer my specific question or they seem like dated methods. I have a live running debian (Lenny) system on Dell ...
2
votes
2answers
918 views

Centos Clone Live Server?

We have 2 server one is old server like 4 year old other one is just brought both the hardware is similar, on the old server we using centos 4.5 last 1900days old server is not rebooted. Now we want ...
2
votes
1answer
3k views

How to clone a failing Server 2008 R2 hard drive before it's too late

My server fails to boot. The drive is not found at boot. It's a Server 2008 R2 domain controller, there is no secondary domain controller. The hard drive was not in a RAID configuration. It is a ...