Displaying 2 results from an estimated 2 matches for "boot_xen_as_default".
2014 Oct 03
2
Automate running grub-bootxen.sh for kernel installs in Xen4CentOS
...r versions of CentOS (so the file in 7 can be different
than the file in 6, but still use the same auxiliary files, etc).
So, what we can do is setup a file in /etc/sysconfig/ (probably from the
xen package) that we call xen-boot or xen-kernel, etc. In this file we
put some variables like these:
BOOT_XEN_AS_DEFAULT="yes"
XEN_KERNEL_MBARGS="--mbargs=dom0_mem=1024M,max:1024M loglvl=all
guest_loglvl=all"
Then we look for that file (/etc/sysconfig/xen-boot) as a post-install
from the xen kernel. If the file exists, we source it ... an if
BOOT_XEN_AS_DEFAULT is yes, and if /usr/bin/grub-boot...
2014 Oct 10
1
Test new xen, centos-release-xen and kernel for auto grub update on kernel install
...e line if they wrap)
This is also where you can assign more or less memory to the dom0. etc.
This article has some other possible parameters for the xen.gz line:
http://www.informit.com/articles/article.aspx?p=1187966&seqNum=4
5. Make sure this is set as well in /etc/sysconfig/xen-kernel:
BOOT_XEN_AS_DEFAULT="yes"
6. issue this command to upgrade the kernel:
yum --disablerepo=Xen4CentOS upgrade kernel-\*
7. This should upgrade your kernel and it should also automatically
update your /boot/grub/grub.conf to boot for dom0 use.
If, for some reason, you want to manually upgrade the grub.conf...