Using the entire drive erase disk and install ubuntu installing ubuntu to a. That said, linux software raid is more robust and better supported and thus, recommended over fakeraid if you do not need to dual boot with windows. After post the system just sits as if there is no bootable disk yet i never get a no bootable disk error. I get through the initial setup of the, hostname, fully quilified domain name, root password, new userpassword setup, and i get to the partioning and software raid configuration.
Similarly, i am using ubuntu in dual boot here but the trick applies to all other linux distributions such as linux mint etc. Fix dual boot system going booting straight to windows. If grub has detected another os it will display a menu so the user may. Installing grub2 on mdadm software raid in debian wheezy. This guide is for intermediate to advanced users, already comfortable with installing linux and issuing commands in a terminal.
Grub2 for windows supports installation and boot on three platforms. I have achieved a raid0 dualboot, and break 1gbsec in both windows and linux. Cannot install grub to raid1 md0 ask question asked 7 years, 5 months ago. The command to change the grub 2 installation device or boot files is grubinstall run as root. It should replace many of the unmaintained and outofdate documents out there such as the software raid howto and the linux raid faq. It was tested with a raid0 array but it should work with all types. Installing the sles operating system is rather straight forward. If the two disks are devsda and devsdb, run both grubinstall devsda and grubinstall devsdb. Grub for software raid howtoforge linux howtos and. When executed, grubinstall may run one or more other commands, such as grubprobe, grubmkimage, and grubsetup. When the bootloaderstep is entered i selected grub2 each time i loaded a new raid install. How to set up software raid 0 for windows and linux pc gamer.
I am not positive that raid is the issue, but it is the only significant difference i can think of between this machine and others i have successfully installed mint on. Fix grub not showing for windows 10 linux dual boot its. Here we will use both raid 0 and raid 1 to perform a raid 10 setup with minimum of 4 drives. Choose this option to configure a partition for software raid. I select manual set and create the paritions and software raid and assign ext 4 and swap. I have installed ubuntu, debian and centos dozens of times, and. But when it gets to install the grub boot loader part i get the following. In the last days i tried to install archlinux x64 on my server. To setup raid 10, we need at least 4 number of disks. Nov 19, 2014 raid 10 is a combine of raid 0 and raid 1 to form a raid 10. This article describes how to setup a linux system that can boot directly from a software raid 1 device using grub. So if you set up grub on the boot disk, and make the partition containing grub a raid1 device together with the second system disk with grub 1, run grubinstall once for each disk, then your system will still boot if either disk fails.
How can i set it up to install the bootloader on both of the disks. Despite the terminology, fake raid via dmraid is a robust software raid implementation that offers a solid system to mirror or stripe data across multiple disks with negligible overhead for any modern system. Just to come to the grub loader and it coudlnt find any operating system. If the system partitions are on a software raid install grub 2 on all disks in the raid. This site is the linux raid kernel list communitymanaged reference for linux software raid as implemented in recent version 4 kernels and earlier. Grub should be installed on another hard disk, so the system can still boot with the primary boot device removed. I have achieved a raid 0 dualboot, and break 1gbsec in both windows and linux. Cannot install linux by usb or dvd on windows 10 by dereklan mar 7, 2019 2. If this is not completed you will need to have recovery media available to boot from. Grub for software raid howtoforge linux howtos and tutorials.
Whilst the new code handling the raid io still runs in the kernel, devicemapper is generally. Mdadm is basically a commandline system which allows for easy and quick manipulation of the raid devices. Now, how to install grub on master boot record mbr of my ssd to boot both os. The mirrored array provides redundancy for the system disk. Centos 7 install with uefi boot and software raid1. When asked to install bootloader, install to first device. Could it be an update problem, like im not getting the update i need to install grub the right way. How to install bootloader on both disks with software raid 1. Installation of arch linux using software raid serveradminz. No grub menu after mint install on dual boot with raid. R410 w software raid always boots to grub shell after linux. This software raid solution has been used primarily on mobile, desktop, and workstation platforms and, to a limited extent, on server platforms. In disk management is disk 2, we will remember number 2 here. Now we need to make a note of the raid array device on which your linux partition exists it.
Configure software raid on a linux vm azure linux virtual. Linux is good and free os, however windows is more popular. In the video, he was doing his demonstration in a virtual machine. On some systems its grub2install instead of grubinstall. Mar 26, 2015 creating a software raid array in operating system software is the easiest way to go. For some reason, after completing the install, grub will not run. May 24, 2018 fix dual boot system going booting straight to windows. Installing grub2 on mdadm software raid in debian wheezyjessie. Oct 26, 2017 that said, linux software raid is more robust and better supported and thus, recommended over fakeraid if you do not need to dual boot with windows.
The recommended software raid implementation in linux is the open source md raid package. This article describes how to setup a linux system that can boot directly from a software raid1 device using grub. Hi, i have an r410 with a sas6ir no dedicated raid card, 4x3tb drives, and it came preinstalled with windows. I cant help with installing grub now but what i did to get my raid running is i followed this instruction. Install grub2 for aio boot and integrate winpe 10 on linux. The state of the active linux software raid devices can be viewed by running. If grub and the kernel that is, boot reside in a linux software raid 1 array, grub. Solved cant install grub2 on software raid my several installs of raid0 utilized grub 2 with no problems.
Creating a software raid array in operating system software is the easiest way to go. Mac os x, linux, windows and other it tips and tricks. Installing grub2 with boot on software raid, andrey borzenkov, 20701. How do i install grub on a raid system installation.
Solved cant install grub2 on software raid arch linux. Installing grub2 with boot on software raid, wesley pa4wdh, 20706. The linux bootloader should make windows available to you when you get it installed correctly, and if not the linux bootloader grub then at least your uefi can provide the boot options between systems. My guess is that it all depends on the type of raid.
Discussion in technical started by dipeshmehta, oct 18, 2010. If you want to use this tool on linux, integrate winpe 10 and boot into a windows environment. This option is the only choice available if your disk contains no software raid partitions. Raid 10 is a combine of raid 0 and raid 1 to form a raid 10. Reads nf and then passes the button to the windows boot loader. I have followed the redhat manual to the letter as far as creating a software raid setup and it has only worked for me once. Installing linux on software raid 1 when you setup a server for a critical application system, the reliability is your first consideration. Cannot install linux by usb or dvd on windows 10 march.
Those few screenshots show how to install root on lvm on raid. I recently install linux mint kde plasma on my ssd 30gb partition after that i install windows 10 on remaining storage. The only real catch is to make sure you install grub onto both disks when the install is complete. You can imagine what will happen if the server can not boot due to disk failure. Arch linux is a generalpurpose linux distribution for x8664 computers and is very popular among the intermediate and advanced linux users. Windows 8 comes with everything you need to use software raid, while the linux package mdadm is listed. You have to expect your sda, sdb, dm0 followed by dm1, dm2 and so on representing your partition table entries. If you do not see the dm entries you have to activate the software raid manually. After first boot, consider executing dpkgreconfigure grubpc or dpkgreconfigure grubefiamd64 on efi systems, and install to all devices. Advantagesdisadvantages of installing grub on a software. R410 w software raid always boots to grub shell after.
And my final step will be to write a small grub2 raid howto nicely fited for grub2s wiki. Jun 09, 2017 aio boot is currently only supported on windows. Grub2installing community help wiki ubuntu documentation. To make the raid working easily in linux, the tool called mdadm is used. Here we discuss how to configure and install grub and the basics of multibooting of dual booting with linux and windows using grub. For software raid 0, i would think that if the size of grub which is written normally in the mbr is not bigger than the raid 0 stripe size, then it should not be any problem and grub could be written on the first physical drive seen by bios.
The next step will be to install grub2 on both disks to allow booting from either one. Installing grub2 with boot on software raid, wesley pa4wdh, 20705. Though i am saying windows 10, the steps are equally valid for windows 8 and 8. Grub dont support booting on a raid10 software raid. Install grub2 on usb and hdd from windows aio boot. Microsoft windows client and server operating systems for many years. This wiki describes how to get linux to see the raid as one disk and boot from it in the same way that windows will install on this type of device. Check procpartitions again and verify if grub is aware of it. Check the number of hard disk you will install, be it usb or hdd. Thats the basics of multibooting of dual booting with linux and windows using grub. This is the same dialog that appears when you add a standard partition refer to section 23.
Dec 23, 2009 i have windows vista on a dell t3400 with raid 5. Linux software raid disc replacement procedure web and. After some trynerr, i finally got to a way which works. However, this software may not come with the most distributions as a by default. But when i tried to boot in linux mint my computer automatically boot windows 10 without showing boot options for selecting os. This doesnt sound like a highend or traffic server to me, so the performance penalty probably wont be that hard. Installing linux on software raid 1 kezhongs weblog.
My problem turned out to be that i had guid partition table since my drives were 2tb each. Mar 06, 2015 if the system partitions are on a software raid install grub 2 on all disks in the raid. Attempting to install grub to a disk with multiple partition labels or both partition label and filesystem. If one uses this new feature, then all data on the drive is mirrored at all times. Grub can boot from software raid1 if you ensure that its initial stage is properly installed on all the constituent drives it isnt actually aware it is booting of raid, but it works as each drive in the raid1 array has a full copy of everything as it it were a single drive. In trying to set this up, ive encountered several pitfalls and complexities. How to dual boot windows and linux on a fake raid array. I hope to address those here and provide an endtoend guide for myself and others wishing to do similar activities.
In our earlier articles, weve seen how to setup a raid 0 and raid 1 with minimum 2 number of disks. R410 w software raid always boots to grub shell after linux install. At the end of the installation the installer asks to reboot. Software raid in linux is implemented by the multiple devices md driver. This command allows the user to modify the installation by setting the root directory, preload modules, run specific setup files and more. The method i originally tried to follow didnt assume. Fix grub not showing for windows 10 linux dual boot its foss. This is a guide explaining how to dual boot windows and linux off a single raid array. Installing grub2 with boot on software raid, wesley pa4wdh, 20703. In this blog, we will check out how to install arch linux by setting software raid 1. Im using linux software raid with the following configuration. This will be helpful when one hdd fails theres still a working grub.
Even if one of the disks in the raid array fails, the system can still boot. And my final step will be to write a small grub2raid howto nicely fited for grub2s wiki. Installing grub2 with boot on software raid, continued. Its a common scenario to use software raid on linux virtual machines in azure to present multiple attached data disks as a single raid device. Installing sles on software raid1 suse communities. I install mint just fine, but then when i reboot the machine goes right to vista, no grub menu. Thats very wrong good luck doing software raid with windows have fun with that windows cant exist on a striped partition linux can be installed on a software raid however boot must be on a separate partition as for ubuntu you need to grab the alternate install cd which is easy to setup a raid on not the standard install cd. It was tested with a raid0 array but it should work. Because knowledge of linux is limited, aio boot is not supported on linux at this time.
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