Use the free command to see if your used memory is slowly increasing until it
runs out of available memory
echo 1 > /proc/sys/vm/drop cache to free memory when the free command output
indicates free memory is low
--- In "Jon L" <> wrote:
>
>
>
> --- In "Jon L" <jleslie48@> wrote:
> >
> > ts7500:/home/jon/programs/sjinn# tail -f /dev/testuart >t_f.lis
> > -bash: t_f.lis: Read-only file system
> > ts7500:/home/jon/programs/sjinn# tail -f /dev/testuart >tf.lis
> > -bash: tf.lis: Read-only file system
> >
> >
> > is a symptom, I had a gps antenna continually filling an RX buffer
> > /dev/testuart and ever emptying it.
> >
> >
> > shutdown was even disabled:
> >
> >
> > ts7500:~# shutdown now
> > -bash: /sbin/shutdown: Input/output error
> > ts7500:~# man shutdown
> > man: can't resolve /usr/share/man/man8/shutdown.8.gz: No such file or
> > directory
> > No manual entry for shutdown
> > See 'man 7 undocumented' for help when manual pages are not available.
> > ts7500:~# man ls
> > man: can't resolve /usr/share/man/man1/ls.1.gz: No such file or directory
> > No manual entry for ls
> > See 'man 7 undocumented' for help when manual pages are not available.
> > ts7500:~# shutdown -r now
> > -bash: /sbin/shutdown: Input/output error
> > ts7500:~# reboot
> > -bash: /sbin/reboot: Input/output error
> > ts7500:~#
> >
> >
> > eventually just pulled the plug.
> >
> > what happened?
> >
>
>
>
> well, I can't repeat the problem, anyway. the UART port that was hooked up
> to a GPS antenna that I thought was the source of the problem doesn't seem to
> be an issue.
>
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