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Linux DPT Hardware RAID HOWTO
Linux DPT Hardware RAID HOWTO
Ram Samudrala
(me@ram.org)
v1.4, 9 April 2025
How to set up hardware RAID under Linux.
1.
Introduction
2.
Supported controllers
2.1 DPT controllers
2.2 ICP vortex controllers
3.
What hardware should be used?
3.1 Controller type
3.2 Enclosure type
4.
Installation
4.1 Installing and configuring the hardware
4.2 Configuring the kernel
4.3 Bootup messages
5.
Usage
5.1 fdisk, mke2fs, mount, etc.
5.2 Hotswapping
5.3 Performance
6.
Features in the EATA DMA driver
7.
Troubleshooting
7.1 Upon bootup, no SCSI hosts are detected
7.2 RAID configuration shows up as N different disks
7.3 Machine/controller is shut down in the middle of a format
7.4 If all fails...
8.
References
9.
Acknowledgements
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