<p>This is in a VM.</p>
<div class="gmail_quote">On May 25, 2014 6:12 PM, "Justin Sherrill" <<a href="mailto:justin@shiningsilence.com">justin@shiningsilence.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">With it being on the ATA bus, to a CD/DVD device - my first hunch is that the cable is having trouble. Just a hunch, though, as I haven't seen it before.<div><br></div><div>Next guess would be some sort of odd configuration in BIOS for how the optical drive is connected? Unplug it and see if the problem goes away.</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sun, May 25, 2014 at 6:26 AM, Zachary Crownover <span dir="ltr"><<a href="mailto:zachary.crownover@gmail.com" target="_blank">zachary.crownover@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><br clear="all"></div>I'm getting this error 609 times / second on 3.6.2 RELEASE.<br><br>
ata1: FAILURE - oversized DMA transfer attempt 69632 > 65536<br>
acd0: setting up DMA failed<br><br><br>
<br>> sudo grep DMA /var/log/messages | grep 03:00:30 | grep ata1 | wc -l<br> 609<br><br><br></div>The error is contant and causing the HAMMER daemon to peg the CPU intermittently. Any ideas on what might be going on?<span><font color="#888888"><br>
<br><div><div>-- <br>Sincerely,<br><br>Zachary Crownover</div></div></font></span></div>
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