All Questions
20
questions
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36
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Mount Ubuntu, creating Raid 1 with the installment configuration
install Ubuntu using Raid 1 configuration with two disk.
In doing so, two partitions were created in each disk, that of the RAID and the EFI starter.
If I lose an disk, the other is operational.
How ...
1
vote
1
answer
413
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I cannot boot if mdadm RAID1 array is in FSTAB
Context:
Due to a failed update from 20.04 to a 22.04, I decided to reinstall from zero the 22.04.
All things went fine, but I’m with an unbootable system if I left RAID entry at FSTAB.
I have a 2 ...
1
vote
0
answers
79
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Linux(Ubuntu 20.04) - Installed New SSDs, Trying to resize old filesystem to use the newly added storage
Completely fresh to linux, have been trying to research a way around this issue with no dice, wondering if anyone can assist with the below.
I have rented an Ubuntu 20.04 distro server and have RAID1 ...
- 11
1
vote
1
answer
508
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Missing disk space
I have a 2.4TB disc (Raid 1) and all I see is about 400GB.
(df -h output is pasted below)
Filesystem Size Used Avail Use% Mounted on
udev 94G ...
- 11
0
votes
1
answer
271
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Rreconnecting a raid 10 drive md0 after upgrading from Ubuntu 16.04 to 20.04
I just upgraded from Ubuntu 16.04 to 20.04.
In my computer I have 4 X 1TB HHD in a raid 10 array. They are sda, sdb, sdc, and sdd = md0
This raided drive contains my home directory, which in my case ...
- 543
1
vote
0
answers
14
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RAID not working on HP Pavilion m7690y
I have an elderly HP Pavilion m7690y running 32 bit Ubuntu 16.04 which stopped booting. There are 2 300 GB SATA hard drives set up as a RAID0. While there is little of importance on the system, I ...
1
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0
answers
152
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Deleted a Logical Volume to free space - Ubuntu still looks for it on bootup - need help
In an attempt to free up some space on my Home media server, I deleted a Logical Volume from a Raid 5 Array (MDADM). Now when booting, Ubuntu fails to load due to a timeout trying to mount the ...
- 11
5
votes
3
answers
10k
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Ubuntu Server 18.04.1: mount raid 1 as /boot partition
I have 6 disks (2x 1tb and 4x 4tb) and want the following setup:
2x 1tb disks in raid 1 (mounting point /)
4x 4tb disks in raid 5 (mounting point /home)
I got the following messages:
If you put ...
- 181
0
votes
0
answers
162
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Ubuntu 16.04 LTS unrecognized hard drive — not enough disk space to install
In my linux 16.04 LTS, my system is freezed. I restarted the system and showing same situation then change the resetting the operating system. That time it shows "You need at least 8.4 GB disk space ...
- 111
1
vote
1
answer
987
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How to install grub after fatal error on failed RAID system?
I know there are multiple posts about "Executing 'grub-install /dev/dm-3' failed. This is a fatal error", but in my case I have the additional problem of a corrupted RAID system (Windows 7 ...
- 1,379
0
votes
1
answer
925
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Raid Array Corrupted. Please help me recover my life's worth of files
I have a windows laptop, and I have a Ubuntu 16.04 desktop which has 3 hard drives in it:
500GB Ubuntu 16.04 OS hardrive.
1TB - Raid 1 (Ubuntu Raid) Hard drive A (nfts)
1TB - Raid 1 (Ubuntu Raid) ...
- 279
0
votes
1
answer
1k
views
How to fix slow boot issue in RAID?
I recently switched to hardware RAID1 and noticed a significant boot time increase. See for yourselves sample from dmesg output:
...
[ 2.316879] dell_wmi: Detected Dell WMI interface version 1
[ ...
- 312
1
vote
0
answers
692
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'read-only filesystem' & 'I/O device error' Ubuntu 14.04
I'm using Ubuntu 14.04 LTS server edition as a home server, and i created a raid0 array from my two old 298 GB external HDD-s. After some time, when tried to copy some files i run into the error: '...
- 164
4
votes
1
answer
2k
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Mount point [UUID] does not exist (Ubuntu 14.04 LTS)
I have an Ubuntu desktop with 1xSSD with the system installed (/dev/sda) and 4xHDDs running in softraid (/dev/md0, sd[b-e]).
Currently whenever I power on my PC, Ubuntu initially fails to boot, saying:...
- 241
0
votes
1
answer
1k
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After `apt-get upgrade` mdadm won't auto-assemble RAID at startup
After a simple apt-get upgrade, mdadm won't assemble my intel raid anymore automatically. This leads to fstab entries not being mounted and so the startup fails. I'm dropped into a recovery shell ...
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