<div><div dir="auto">You are running a version with known data corruption issue (0.7.7) I don’t understand enough about the underlying issue to know if this maybe a byproduct of the issue.</div><br><div class="gmail_quote"><div>On Wed, Apr 25, 2018 at 12:52 Gordan Bobic via zfs-discuss <<a href="mailto:zfs-discuss@list.zfsonlinux.org">zfs-discuss@list.zfsonlinux.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="gmail_extra"><div class="gmail_quote">On Wed, Apr 25, 2018 at 6:39 PM, Anton Gubar'kov via zfs-discuss <span><<a href="mailto:zfs-discuss@list.zfsonlinux.org" target="_blank">zfs-discuss@list.zfsonlinux.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><br><div><div>2. What is wrong with my set up so that the best self-healing filesystem ends up completely screwed up? I'd like to fix it before rebuilding my pool.</div></div></div></blockquote><div><br></div></div></div></div><div><div class="gmail_extra"><div class="gmail_quote"><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">It's plausible that the data was corrupted in memory, either on the host machine or in the disk controller.</span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration-style:initial;text-decoration-color:initial">Do you have ECC memory in the machine? Does the disk controller have write cache on it?</div> </div></div></div></div>
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</blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">------------------------------<br>Jeff Johnson<br>Co-Founder<br>Aeon Computing<br><br><a href="mailto:jeff.johnson@aeoncomputing.com" target="_blank">jeff.johnson@aeoncomputing.com</a><br><a href="http://www.aeoncomputing.com" target="_blank">www.aeoncomputing.com</a><br>t: 858-412-3810 x1001   f: 858-412-3845<br>m: 619-204-9061<br><br>4170 Morena Boulevard, Suite D - San Diego, CA 92117<div><br></div><div>High-Performance Computing / Lustre Filesystems / Scale-out Storage</div></div></div>