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3 votes

Can MegaRAID controllers use their writeback cache in JBOD mode?

It's generally a bad idea, and there's a good reason why you’ll have a hard time finding a RAID controller that allows caching for drives previously set to JBOD mode. LSI MegaRAID isn’t one of them, ...
BaronSamedi1958's user avatar
-2 votes

Can MegaRAID controllers use their writeback cache in JBOD mode?

HP uses MegaRAID controllers therefore the suggested "single-disk RAID0 config" is what you are looking for. If one day you decide to ditch MegaRAID, and move to pure JBOD, you will be able ...
Roman Shein's user avatar
0 votes
Accepted

Ubuntu 24.04 - LVM - RAID5 - Different Disk Sizes - Stat & Report

If you are going to do this using LVM, you don't need to make all PVs of the same size. In LVM RAID, the erasure coding is made for each logical volume separately, not for physical volumes. In ...
Nikita Kipriyanov's user avatar
1 vote

UEFI Secure Boot from SSDs on RAID controller does not boot if secure boot activated

I finally found the answer on www.reddit.com The opROMs of the various hardware components not part of the mainboard come with legacy BIOS AND with UEFI drivers. If you activate Secure Boot, then no ...
Devvy's user avatar
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