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Ubuntu 18 partition error

I'm new on Linux, just created VROC NVMe RAID1 and installed Ubuntu 18.04.3 on it. Then noticed that lsblk gives an error: "GPT PMBR size mismatch (1781612543 != 1875385007) will be corrected by ...
Perfect Stranger's user avatar
3 votes
1 answer
2k views

No Boot Device Found after installing Ubuntu

I have a Dell Precision T7910 Workstation with a MegaRAID SAS 9361-8i, with one Virtual Drive of RAID 0 (one HDD of 512 Gb) and another Virtual Drive of RAID 45 (3 HDDs of 4To). With the Ubuntu ...
David Portabella's user avatar
1 vote
1 answer
444 views

Windows recovery can't find Windows install

I'm trying to repair my boot loader for Windows after a Ubuntu install killed it. I'm trying to use the Windows Repair CD (actually USB stick), but Windows recovery can't find my Windows install. I ...
ohblahitsme's user avatar
2 votes
1 answer
606 views

Booting Ubuntu with a RAID-1 Boot Failure

I'm planning on picking up 2 SSD cards for my file server and installing Ubuntu on them using softRAID-1. I will not be keeping a hot spare, so I want to make sure that, if one drive fails, I can ...
Jeff's user avatar
  • 121
1 vote
1 answer
139 views

Windows 7 took over my computer?

Yesterday, I had RAID installed on my computer with Windows 7. I deleted the RAID so it would wipe both drives, and then installed Ubunutu on the first HD. Today, I went into Ubuntu, used Gparted to ...
Lin Wang's user avatar
  • 161