[Arm-dev] File system corruption
gordan at redsleeve.org
Thu Dec 13 19:32:52 UTC 2018
If there is another, bigger system on the local network, you can always
syslog the logs to that. That's what it was designed for.
On Thu, 13 Dec 2018, 18:27 Robert Moskowitz <rgm at htt-consult.com wrote:
> On 12/13/18 12:09 PM, Fred Gleason wrote:
> On Dec 13, 2018, at 11:54, Stephan Guilloux <stephan.guilloux at crisalid.com>
> Stress test still running on reputable brand with no PB, after 6 or 7h.
> During this stressing session, we found a few broken SD, from another
> reputable brand.
> Not all cards, though, but enough to put some confusion... ;-)
> Well, remember, we are dealing with flash RAM here. After enough
> write/erase cycles, it *will* wear out. The goal is to optimize the overall
> system to get maximum lifetime out of the media. For example, on our
> production setups we do things like putting ‘/var/log’ on tmpfs (it doesn’t
> matter for the particular application that the log data evaporates after
> reboots). That greatly reduces wear on the media, while still allowing log
> data to be accessed during a session for debug purposes.
> All too often I am looking at contents of /var/log after a system restart
> to figure out what went wrong.
> So that is yet another reason I am sticking with SOCs that have good sata
> support. So I can run rootfs there...
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