Re: Question on stopping KVM start at boot

2010-03-13 Thread satimis

Hi Dustin,


- snip -


Where shall I add -b option?  Thanks


modprobe -b says respect the blacklists.  See:
 * http://manpages.ubuntu.com/manpages/lucid/en/man8/modprobe.8.html

   -b --use-blacklist
  This  option  causes modprobe to apply the blacklist   
commands in
  the configuration files (if any) to module names as   
well. It  is

  usually used by udev(7).

So you would change the lines that say if modprobe ... to if   
modprobe -b ...



Your advice works for me.  Thanks


B.R.
Stephen




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Re: Question on stopping KVM start at boot

2010-03-12 Thread Dustin Kirkland
On Wed, Mar 10, 2010 at 9:59 PM,  sati...@pacific.net.hk wrote:
 $ cat /etc/init.d/qemu-kvm | grep modprobe
        if modprobe $module

 .
        if modprobe $module
        then
                log_end_msg 0
        else
                log_end_msg 1
                exit 1
        fi
        ;;
 


 Where shall I add -b option?  Thanks

modprobe -b says respect the blacklists.  See:
 * http://manpages.ubuntu.com/manpages/lucid/en/man8/modprobe.8.html

   -b --use-blacklist
  This  option  causes modprobe to apply the blacklist commands in
  the configuration files (if any) to module names as well. It  is
  usually used by udev(7).

So you would change the lines that say if modprobe ... to if modprobe -b ...

:-Dustin
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Question on stopping KVM start at boot

2010-03-10 Thread satimis

Hi folks.

Host - ubuntu 9.10 64bit
Virtualizer - KVM

I need to stop KVM starting at boot.

I added following 2 lines at the bottom of /etc/modprobe.d/blacklist.conf
blacklist kvm
blacklist kvm-amd


Reboot PC

It doesn't work.

$ lsmod | grep kvm
kvm_amd41556  0
kvm   190648  1 kvm_amd


Please what further command I have to run in order to activate the new  
blacklist.conf ?


TIA


B.R.
Stephen L

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Re: Question on stopping KVM start at boot

2010-03-10 Thread Rodrigo Campos
On Wed, Mar 10, 2010 at 04:07:09PM +0800, sati...@pacific.net.hk wrote:
 Hi folks.
 
 Host - ubuntu 9.10 64bit
 Virtualizer - KVM
 
 I need to stop KVM starting at boot.
 
 I added following 2 lines at the bottom of /etc/modprobe.d/blacklist.conf
 blacklist kvm
 blacklist kvm-amd
 
 
 Reboot PC
 
 It doesn't work.
 
 $ lsmod | grep kvm
 kvm_amd41556  0
 kvm   190648  1 kvm_amd
 
 
 Please what further command I have to run in order to activate the
 new blacklist.conf ?

/etc/init.d/qemu-kvm loads the module. So you probably must not run it on start
up or teach it how to read the blacklist.

Perhaps this is more appropriate to ask on an ubuntu-specific mailing list,
since this is an ubuntu problem.





Thanks,
Rodrigo
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Re: Question on stopping KVM start at boot

2010-03-10 Thread Bitman Zhou
 Hi folks.
 
 Host - ubuntu 9.10 64bit
 Virtualizer - KVM
 
 I need to stop KVM starting at boot.
 
 I added following 2 lines at the bottom of /etc/modprobe.d/blacklist.conf
 blacklist kvm
 blacklist kvm-amd
 
 
 Reboot PC
 
 It doesn't work.
 
 $ lsmod | grep kvm
 kvm_amd41556  0
 kvm   190648  1 kvm_amd
 
 
 Please what further command I have to run in order to activate the new  
 blacklist.conf ?

For Ubutnu, you can just use update-rc.d

sudo update-rc.d kvm disable

to disable kvm and 

sudo update-rc.d kvm enable

to enable it again.

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Re: Question on stopping KVM start at boot

2010-03-10 Thread Dustin Kirkland
On Wed, Mar 10, 2010 at 3:08 AM, Bitman Zhou bitman.z...@sinobot.com.cn wrote:
 I need to stop KVM starting at boot.

 I added following 2 lines at the bottom of /etc/modprobe.d/blacklist.conf
 blacklist kvm
 blacklist kvm-amd


 Reboot PC

 It doesn't work.

 $ lsmod | grep kvm
 kvm_amd                41556  0
 kvm                   190648  1 kvm_amd


 Please what further command I have to run in order to activate the new
 blacklist.conf ?

 For Ubutnu, you can just use update-rc.d

 sudo update-rc.d kvm disable

 to disable kvm and

 sudo update-rc.d kvm enable

 to enable it again.

Hi there,

Unfortunately, the /etc/init.d/kvm and /etc/init.d/qemu-kvm init
scripts in previous Ubuntu releases (9.10 and earlier) didn't respect
the module blacklists.  I have corrected this in Ubuntu 10.04 by using
modprobe -b.  Thus for Ubuntu 10.04 forward, you should be able to use
the blacklist appropriately.

For other release, you can disable the init script entirely as the
other responder wrote.  Or you can edit the /etc/init.d/kvm or
/etc/init.d/qemu-kvm init script and add the -b option to the
modprobe calls in there.


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Re: Question on stopping KVM start at boot

2010-03-10 Thread satimis

Hi Dustin,

Thanks for your advice.

- snip -


Or you can edit the /etc/init.d/kvm or
/etc/init.d/qemu-kvm init script and add the -b option to the
modprobe calls in there.


$ cat /etc/init.d/kvm | grep modprobe
No printout


$ cat /etc/init.d/qemu-kvm | grep modprobe
if modprobe $module

.
if modprobe $module
then
log_end_msg 0
else
log_end_msg 1
exit 1
fi
;;



Where shall I add -b option?  Thanks


B.R.
Stephen

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Re: Question on stopping KVM start at boot

2010-03-10 Thread satimis

Quoting Bitman Zhou bitman.z...@sinobot.com.cn:

- snip -


Please what further command I have to run in order to activate the new
blacklist.conf ?


For Ubutnu, you can just use update-rc.d

sudo update-rc.d kvm disable

to disable kvm and

sudo update-rc.d kvm enable

to enable it again.



Tks for your advice.


B.R.
Stephen L


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Re: Question on stopping KVM start at boot

2010-03-10 Thread Rodrigo Campos
On Thu, Mar 11, 2010 at 11:59:45AM +0800, sati...@pacific.net.hk wrote:
 Hi Dustin,
 
 Or you can edit the /etc/init.d/kvm or
 /etc/init.d/qemu-kvm init script and add the -b option to the
 modprobe calls in there.
 
 $ cat /etc/init.d/qemu-kvm | grep modprobe
   if modprobe $module
 
 Where shall I add -b option?  Thanks

If I'm not wrong, there. That if is loading the module and sees the return
code to give an error if it fails to load.





Thanks,
Rodrigo
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