Grub2/Upgrading (last edited 2012-09-24 12:09:59 by yannubuntu). How to fix the UUID in Grub after restore from another machine? How to Modify Boot Behavior by Editing. Basic Administration)You might need to modify the menu. To add new OS entries. To add GRUB console redirection information. Before You Begin. Because only the active GRUB menu. Changing. any other GRUB menu. The location of the active menu. UFS root or a ZFS root. For a UFS root, the active menu. For a ZFS root, the active menu. You can determine the location of the active GRUB menu. For more information about the bootadm command, see. If your distribution uses grub (which is very likely) you need to edit the file /boot/grub/menu.lst (or /boot/grub/grub.conf). Then run update-grub. Red Hat Enterprise Linux 6: /boot/grub/menu.lst or /boot/grub/grub.conf? Update Interestingly, on a RHEL5.6/5.7 system, menu.lst is typically a symlink to./grub. If you are adding partitions and installing other Linux distros, you will have had problems with either GRUB or the menu.lst. This guide shows you how to add distros. GRUB2 doesn’t use a menu.lst file. Instead, its main configuration file is the /boot/grub/grub.cfg file. However, you shouldn’t edit this file by hand! Explain how to edit Grub2 and GRUB boot loader configuration file Menu.lst. M) man. page. Become superuser or assume an equivalent role. To add a new OS entry to the active menu. The comments within the menu. OS entry. The following is an example of a menu. Solaris release with ZFS boot support. To make changes to any of the OS entries in the file, edit. Then, make the modifications. Also note when manually adding new. Added by bootadm” or “Added. Live Upgrade”. Not using these comments for manually- added entries. To specify a 3. 2- bit Solaris kernel as the default kernel to boot. ISADIR keyword from the menu. Solaris Nevada snv. Also, the. failsafe entry should always have an - s flag. After adding the required information, save the file. Note. that any changes you make to the file take effect at the next system reboot. Tip – If you are running the Linux OS, and install the Solaris OS, the. Linux OS entry is not displayed in the GRUB menu when the system is rebooted. After the installation, add the Linux. Solaris partition. Grub Update Menu LstarBecause changes you make to the menu. Solaris OS, you cannot make them by using the eeprom command. You must edit the file directly. Note that the Solaris. Caution – Solaris GRUB is capable of booting both the Linux OS and the. Solaris OS. However, Linux GRUB is not capable of booting the Solaris OS. Always ensure that one of the following conditions are met: The Solaris fdisk partition is active. GRUB installed , and that the menu. GRUB menu That Solaris GRUB is installed to the Master Boot Record (MBR). Solaris fdisk partition. For a detailed description of the GRUB menu. Solaris release, see x. Supported GRUB Implementations. Example 1. 1–6 menu. File on a System With a ZFS Boot Loader. The following examples show what a menu. ZFS boot loader. By default, this system. GRUB 2 is the default boot loader and manager for Ubuntu since version 9.10 (Karmic Koala). As the computer starts, GRUB 2 either presents a menu and. Grub Installation for CentOS 5 and 6. In CentOS, /boot/grub/menu.lst is a link to /boot/grub/grub.conf, which is the real configuration file. ZFS root file system. Note that the contents of the file. New installation or standard upgrade: title Solaris 1. By default. this system will boot from a UFS root file system. New installation or standard upgrade: title Solaris 1. This modification includes removing all instances of $ISADIR from. Solaris on x. VM. B $ZFS- BOOTFS . Note that the serial console. Solaris OS dom. 0 console. Solaris on x. VM. Automatically locating installed kernels with GRUB. From a command line run: update-grub -this will search for installed kernels in your partitions, then will append. ISADIR/xen. gz console=com. ISADIR/unix /platform/i. ISADIR/unix \. - B $ZFS- BOOTFS console=hypervisor.
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