probably not! I'll have to look into flushing buffers, I've never heard of that.
Troy Weber Mechatronics / Software Developer [email protected] 707-761-1644 sent from mobile On Mon, Mar 19, 2018, 5:55 PM Graham <[email protected]> wrote: > As a matter of buffer hygiene, are you flushing the buffers to the sd card > after every time you write to it? > Something like the equivalent of the 'sync' command? > If there is still unwritten info in the buffers when the power gets > pulled, bye-bye data. > > In Linux, when the mounted drive is suddenly declared "read-only" it means > that the OS has observed some corruption or error in the file system, and > does so to prevent further corruption. > > --- Graham > > == > > On Monday, March 19, 2018 at 6:59:29 PM UTC-5, Wulf Man wrote: >> >> I dont know if its for sale there was a battery cape >> or you can go with custom hardware >> >> >> On 3/19/2018 4:56 PM, Troy Weber wrote: >> >> Well we need to be able to pull the plug without damaging things. Is the >> best option then to have a battery system that allows BBB to listen for >> loss of power and gracefully shut down? Are there alternative methods? >> >> Troy Weber >> Mechatronics / Software Developer >> [email protected] >> 707-761-1644 >> sent from mobile >> >> On Mon, Mar 19, 2018, 4:42 PM evilwulfie <[email protected]> wrote: >> >>> Well yes if you fail to unmount a file system you can have issues. >>> On my systems i designed a battery backup system to prevent just the >>> issues you >>> are seeing now. >>> It does not happen all the time but one time is unacceptable. >>> >>> Beaglebone is a live filesystem and you cant just pull the plug. >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "BeagleBoard" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/beagleboard/MfN646FtxiA/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/9e31b553-0c83-640b-99ab-b1b3f2c993ce%40gmail.com >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/CAPMxd4SkyyydxiQgzeKQY%3DKoryWZ792Wuxv2%2BvW2Cgv-KjbwsQ%40mail.gmail.com >> <https://groups.google.com/d/msgid/beagleboard/CAPMxd4SkyyydxiQgzeKQY%3DKoryWZ792Wuxv2%2BvW2Cgv-KjbwsQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/MfN646FtxiA/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/a08143d4-f0b3-43c2-b497-421a2bdd93bb%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/a08143d4-f0b3-43c2-b497-421a2bdd93bb%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAPMxd4SG7YLXS2%2BbYa9xMYnScZUAKRLyvWy%3DVP1usUX03gQ8qg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
