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by alexleung
Mon Oct 17, 2011 3:56 pm
Forum: Other projects
Topic: Optimizing Linux for Flash memory.
Replies: 26
Views: 85272

Re: Optimizing Linux for Flash memory.

<r>I format SD Card to work like RAID device. The latest SSDs is using 8K page size & 2M erase block size.<br/> <br/> mke2fs -T ext4 -E stride=2,stripe=width=512 /dev/sda1<br/> # raid member - 8KB (-E stride=2), whole raid array - 2048KB (-E stripe-width=512)<br/> <br/> More information for vari...
by alexleung
Fri Sep 16, 2011 4:59 pm
Forum: General discussion
Topic: Boot loader for USB devices
Replies: 31
Views: 7601

Re: Boot loader for USB devices

GRUB support USB bootup!

I install Ubuntu 10.04 & Ubuntu 10.10 on SDHC card.

Because SDHC is very slow to write a lot of file. Actually, using desktop computer finish installation ubuntu in XFS format parition HDD. Then, using xfsdump and xfsrestore to clone to SDHC.

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