grub : how to edit grub config by command / script ?

[Ranjan Maitra]

On Wed, 26 Nov 2014 23:12:46 -0700 Chris Murphy <lists at colorremedies.com> wrote:

> On Wed, Nov 26, 2014 at 1:40 PM, santosh <santosh.iitg at gmail.com> wrote:
> > I am using CentOS 6 and grub 0.97
> >
> > 1.  Launched a Virtual Machine (VM) with CentOS 6.   (This step is done.)
> >
> > 2.  After the VM comes up,  copy latest kernel and initrd from remote
> > server to /boot
> >      through a script present at /etc/init.d/ (This step is done)
> >
> > 3.  How to edit grub config file either by command or by script (but
> > not manually), to update
> >      the new kernel and initrd so that next time it boots up with the
> > new kernel  ?
> 
> 
> Put the kernel and kernel-modules rpms in a directory, cd to that
> directory, then
> 
> # yum install *rpm

Should this not be 

yum localinstall *rpm

or is yum install good enough?

Thanks,
Ranjan


> The post-install scripts will call grubby which will insert the proper
> GRUB menu entry.
> 
> FWIW, there is no GRUB legacy equivalent for GRUB2's grub-mkconfig
> command so there isn't a way to generate a new one from scratch.
> 
> 
> -- 
> Chris Murphy
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