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On Tue, 26 May 2020 19:14:18 +0100, antlists wrote: |
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> > That's the Gentoo version that I'm using. But I'm looking for a way |
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> > to make it bullet-proof to having the plug pulled. |
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> |
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> Don't use an SD card? Seriously, pulling the power on an SD card has |
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> been known to corrupt it beyond recovery. BUT. |
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Mounting the card with sync will significantly reduce the likelihood of |
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corruption, at a cost of reduced life. |
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> Is the big worry that the home directory will get corrupted etc etc? I |
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> don't know if you can partition an SD card, but look at doing a |
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> kiosk-style install with the OS protected and read-only. Then look at |
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> sticking a loopback device on top of home, so that any changes exist |
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> only in ram, and are lost on shutdown. Hopefully, that means you now |
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> have a system that can boot and run off a write-protected SD card :-) |
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This will mitigate the reduced life as you are hardly writing to the |
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card. Booting from a read-only / has caused problems for me in the past, |
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because of the inability to write to /etc. |
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-- |
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Neil Bothwick |
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Politically Incorrect -- and damn proud of it! |
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