Difference between revisions of "util-vserver:Howto virtualize an exisiting Linux server"
From Linux-VServer
(→Virtualize CentOS4) |
(→Virtualize CentOS4) |
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rm -rf /vservers/yourguest/* | rm -rf /vservers/yourguest/* | ||
* Copy your old server to the previous folder | * Copy your old server to the previous folder | ||
| − | rsync -rv --progress --partial yourguest:/ /vservers/yourguest/ | + | rsync -rv --progress --partial --exclude '/proc/*' yourguest:/ /vservers/yourguest/ |
''Why yourguest:/ shouldn't that be / ?'' | ''Why yourguest:/ shouldn't that be / ?'' | ||
Answer: You're now on the host server about to copy an existing installation on another hardware. | Answer: You're now on the host server about to copy an existing installation on another hardware. | ||
Revision as of 23:13, 5 December 2007
Virtualize CentOS4
- Create a regular guest
vserver yourguest build ...
- Empty the just created guest
rm -rf /vservers/yourguest/*
- Copy your old server to the previous folder
rsync -rv --progress --partial --exclude '/proc/*' yourguest:/ /vservers/yourguest/ Why yourguest:/ shouldn't that be / ? Answer: You're now on the host server about to copy an existing installation on another hardware.
guest on the host, not the guest.
- Remove the fstab
rm /vservers/yourguest/etc/fstab
- Remove the services that makes troubles at start
rm /vservers/yourguest/etc/rc.d/init.d/network rm /vservers/yourguest/etc/rc.d/init.d/..... What are the troubled services? What is the minimal setup to make it work? Answer: Any hardware related services will be troubled and should be removed.
- Disable Pam authentification for ssh access
edit /vservers/yourguest/etc/ssh/sshd_config -> (UsePAM no) replace # Listen with Listen yourguestip (this has to been done on the host too is your host ip)
- Remove the useless modules
rm /etc/modprobe.conf Do you mean editing modprobe.conf? Why delete the file? Answer: Probing modules make no sense in a virtual environment.
- Start your vserver !
vserver yourguest start
