You may see a similar command called update-grub2. No need to be alarmed or confused between update-grub and update-grub2. Both of these commands do the same action. Around ten years ago, when grub2 was just introduced, update-grub2 command was also introduced. Today, update-grub2 is ...
For Ubuntu and other Linux systems, GRUB (GRand Unified Bootloader) is a bootloader tool. The Linux kernel, as well as the initial RAM disc (initrd), are loaded by it at system startup. If more than one operating system or kernel is available, the user may choose which one to start....
To change the GRUB boot menu order using Grub Customizer, go to theList configurationtab, select a boot menu entry and use the up and down arrows to change its position:
Second command will install the bootloader GNU GRUB if you do not have it installed yet. On most cases, this is not required. However, in this example, ours is /dev/sdb3. Third command will actually update your bootloader to recognize and use by default the new kernel you installed. (*...
Update grub via command:sudo update-grub Restart your computer and see the result. (4) 更新系统组件,安装基本工具 sudo apt-get upgrade sudo apt-get update sudo apt-get install -y gawk sudo apt-get install -y vim sudo apt-get install -y screen ...
In the GNU GRUB Menu, chooseAdvanced Options for Ubuntu. Pick one of the kernels on the list to use, making sure to choose one that says "(Recovery Mode)". Press theEnterkey. Now that the recovery menu is open, we have some tips that you might want to look into in the next sectio...
After removing the old kernels, you can alsoupdate the GRUB bootloaderso that the old ones don’t appear. To update GRUB, run the below command: sudo update-grub Free Space in /boot Manually Using a GUI Tool If you’re more comfortable with using GUI tools instead of the terminal, then...
Save the changes and reboot the system. You should see the GRUB boot menu, allowing you to select either Linux or Windows. UpdateGRUB(if necessary): If Windows is not listed in the GRUB menu, boot into Linux and open a terminal.
In addition, hardware improvements have caused the kernel to start much faster than before; the messages flash by so quickly, it can be difficult to see what is happening. 传统的Unix系统在启动时会产生许多诊断消息,告诉你有关启动过程的信息。 这些消息首先来自内核,然后是由init启动的进程和初始化...
press ctrl+o and enter to save the file and then ctrl+x to exit. STEP 3. type: sudo update-grub to update the changes. STEP 4: TYPE: uname -r to show the kernel version installed in your computer . OR uname -a all about it ...