3 votes
Accepted

Run kpartx on system start

Create a systemd service file, for example: /usr/lib/systemd/system/custom-jmicron.service [Unit] Description=Detects and activates partions on jMicron fakeRAID After=systemd-fsck-root.service Before=...
Luke Attard's user avatar
3 votes
Accepted

How to determine device name for NMVe SSDs during install

The key to the solution was to switch the controller in the BIOS from RAID mode to AHCI. After that Linux saw the devices (/dev/nvme0p0, /dev/nvme1p0). NVMe drives can be driven in many different ...
Csaba Toth's user avatar
  • 1,388
2 votes

Primary drive not detected during installation via liveUSB

First, you may be conflating two unrelated things. You wrote: When booting the liveUSB in UEFI mode, Ubuntu is unable to find other devices. My SSD does shows up when booting the liveusb with SATA ...
Rod Smith's user avatar
  • 44.3k
2 votes

Ubuntu 18.04 can't recognize my SSD

Hello I copy and pasted the answer to a similar question I wrote in the Lenovo Forums with a little changes hope it helps: I have a new Lenovo Y740 with 1TB ssd set to rst, after intensite research ...
Luis_RH's user avatar
  • 121
1 vote

Boot fails after upgrading from 20.04 to 22.04 on dmraid device, no partitons

After upgrading from kubuntu 20.04 to 22.04 I am facing the same issue with dmraid. Does not enable RAID set automatically. On my PC there are two. After booting, using the command 'dmraid -ay' ...
lucianogf's user avatar
1 vote

Boot fails after upgrading from 20.04 to 22.04 on dmraid device, no partitons

i upgraded my System on Intel Software Raid yesterday from XUbuntu 20.04 to XUbuntu 22.04 and it came out with the same issue wich you discoverd. Personally i think it could be a bug in/with dmraid. I ...
Chris's user avatar
  • 11
1 vote

Ubuntu 18.04 can't recognize my SSD

I had the same problem with my Lenovo Ideapad C340, i followed @Abhi links and it worked perfectly for me (even if to enable safeboot i had to use the 'alternative' commands listed here: http://...
olbotta's user avatar
  • 11
1 vote

Fresh install Ubuntu 16.04.1 unable to detect dmraid disk

I'll try to get a better answer. For now, you have to run sudo dmraid -ay from the BusyBox prompt or go live with the disc, run it terminal, then install to the array. To get it into the boot ...
user601714's user avatar
1 vote

ext4 filesystem wrongly detected as jmicron_raid_member

I was in a similar situation with my mail archive partition. I had this line in /etc/fstab: /dev/mapper/ubuntu--vg-mail /mnt/max/mail/ auto errors=remount-ro 0 1 The mount command returned the same ...
MaxChinni's user avatar
  • 510

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