Install Grub On Raid 1
It does not automatically install itself on both drives. It's a legitimate choice because you would then be able to install grub to md4 directly and avoid the hustle of managing both installations manually. Then both drives will be able to boot alone. Warning: this will remove all data on hard drives. 1. http://lebloggeek.com/raid-1/raid-movie.html
Thanks for any help. The problem is at the end of the installation, it tries to install GRUB. GRUB Configuration) (Debian Etch) - Page 2 > Log in with Facebook Log in with Twitter Log in with Google Your name or email address: Do you already have an account? You can follow any responses to this entry through the RSS 2.0 feed.
Install Grub On Raid 1
Once logged into the system you have to add GRUB to the other drive since the install does not install GRUB on the other drive(s). ignore Model: TSSTcorp DVD+-RW TS-H653G (scsi) Disk /dev/sr0: 1173MB Sector size (logical/physical): 2048B/2048B Partition Table: msdos Number Start End Size Type File system Flags it isn't showing the "md" that i We will reboot the system in a few moments; the system will then try to boot from our (still degraded) RAID arrays; if it fails, it will boot from /dev/sda (-> grub finds grub and load modules: when the grub loader is written onto the MBR with the grub-install command, then some grub modules may be written with it; these are typically used to give
If you have 2 x 500 GB HDD then total space become 1 TB. Maximize result of bitwise AND Sum Chain Sequence Why don't browser DNS caches mitigate DDOS attacks on DNS providers? ensure /dev/sda's MBR is intelligent enough to find the Linux kernel inside /dev/md0 by running: grub-install --modules="raid mdraid part_msdos ext2 linux normal help" \ --root-directory=/mnt /dev/sda reboot using some manual intervention Install Grub On Software Raid 1 I have 2, 3 TB drives.
If you need to reset your password, click here. Running apt-get install mdadm fixed the issue for me, so chances are mdadm isn't being installed into the chroot, so this is technically an issue with the ubiquity, I'd say, and Read Getting Ubuntu Alternate Install disk and How to do a Ubuntu Alternate Install How to Burn an ISO Enough drives to meet the requirements of the RAID. linux centos mdadm raid1 grub share|improve this question edited Feb 27 '13 at 21:36 asked Feb 27 '13 at 18:33 Backtogeek 1872210 1 Can you confim, that sda1 and sdb1
Power down, change the drive, and turn it back on. Install Grub On Raid 0 Thanks. For this I followed this tutorial that works perfectly on CentOS 5.x:http://wiki.centos.org/HowTos/SoftwareRAIDonCentOS5But saddly this is not the case if I try to do the same thing on CentOS 6.If I try I was having some trouble getting it to set that flag; turns out that you need to have a GPT partition table (which you have to manually specify if you're creating
mdadm --create /dev/md0 --level=1 --raid-disks=2 /dev/sda1 /dev/sdb1 --metadata=0.9 Format using ext2 or ext3 Install your Linux of choice, WITHOUT formating the /boot After your distro first boot: Fix your /etc/fstab to You really should do searches for both /boot/grub/grub.conf and /grub/grub.conf (no separete /boot vs. Install Grub On Raid 1 Magento 2 how to get all cms pages in system configuration Why was Toph put in a wooden cell in the Fire Nation city in Season 3 Episode 7? Grub Software Raid This is not so difficult as there are only a couple of options.
I looked at /target/boot/grub - no grub.cfg. /target/etc/default/grub and /target/etc/grub.d/* all look unsuspicious. his comment is here Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Top dejanst Posts: 124 Joined: 2011/09/20 14:13:13 Re: Problems with RAID 1 GRUB setup Quote Postby dejanst » 2011/09/22 17:30:27 If this is a bug that can not be fixed eazily more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Ubuntu Server Grub Install Failed Raid
grub-probe: info: changing current directory to 001. In my experience, the device map file is largely irrelevant and its behavior (how grub reads it) is at best unpredictable, if not outright arbitrary. If you're building a desktop then you need the "Alternate" install ISO for Ubuntu. this contact form Robert Hrovat (robi-hipnos) wrote on 2016-09-19: #13 After so long time this bug is still present.
separate /boot partition, respectively) to cover all the bases.Code: Select all# grub
grub> find /boot/grub/grub.conf
grub> find /grub/grub.conf
grub-probe: info: Looking for /dev/sda2.
Ubuntu will create 2 partitions: / and swap, as shown below: 5. I'll summarize it below. Is it safe for a CR2032 coin cell to be in an oven? Grub Raid1 You can see that md5 is a raid1 array and made up of disk /dev/sda partition 7, and /dev/sdb partition 7, containing 62685504 blocks, with 2 out of 2 disks available
raksasas View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by raksasas 09-14-2012, 09:16 PM #11 towheedm Member Registered: Sep 2011 Location: Trinidad Some combinations could not be tested because the combination was not valid (e.g. It generally works out without intervention though, because the "first boot drive" in bios will be detected as "hd0". http://lebloggeek.com/raid-1/raid-5-degraded.html They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own.
md6 is different in that we can see it is a raid 5 array, striped across three disks. share|improve this answer edited Feb 12 '15 at 9:17 Cameron Tacklind 32 answered Mar 28 '13 at 12:30 nwildner 304219 1 Or, since /boot is pretty static, you could just Installing to sda (and possibly sdb and sdc as well) is the correct thing to do. Subscribing...
I didn't make the bootable partition part of the Raid array. Matthew Hall (mhall-9) wrote on 2014-07-28: #11 Logs from RAID Grub failure and Ubiquity crash Edit (63.9 KiB, text/plain) In my case it also failed.