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[19:33] <JoeJulian> AceFacee check "gluster volume heal DSR
info"<br>
[19:33] <JoeJulian> it sounds like split-brain.<br>
[19:34] <JoeJulian> @split-brain<br>
[19:34] <glusterbot> JoeJulian: To heal split-brains, see
<a class="moz-txt-link-freetext" href="https://gluster.readthedocs.org/en/release-3.7.0/Features/heal-info-and-split-brain-resolution/">https://gluster.readthedocs.org/en/release-3.7.0/Features/heal-info-and-split-brain-resolution/</a>
For additional information, see this older article
<a class="moz-txt-link-freetext" href="https://joejulian.name/blog/fixing-split-brain-with-glusterfs-33/">https://joejulian.name/blog/fixing-split-brain-with-glusterfs-33/</a>
Also see splitmount
<a class="moz-txt-link-freetext" href="https://joejulian.name/blog/glusterfs-split-brain-recovery-made-easy/">https://joejulian.name/blog/glusterfs-split-brain-recovery-made-easy/</a><br>
<br>
<div class="moz-cite-prefix">On 10/05/2015 05:43 PM, Cobin Bluth
wrote:<br>
</div>
<blockquote
cite="mid:CAGvEgFGBTtaPQcuM=Avidaddg2qgCjFRYTO6vYetOeynLt1i7w@mail.gmail.com"
type="cite">
<div dir="ltr">
<div>Please see the following:</div>
<blockquote style="margin:0 0 0 40px;border:none;padding:0px">
<div><font face="monospace, monospace"><br>
</font></div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
mount</font></div>
</div>
<div>
<div><font face="monospace, monospace">[ ...truncated... ]</font></div>
</div>
<div>
<div><font face="monospace, monospace">GlusterFS1:DSR on
/mnt/GlusterFS-POC type fuse.glusterfs
(rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072)</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
pwd</font></div>
</div>
<div>
<div><font face="monospace, monospace">/mnt/GlusterFS-POC</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
for i in {1..10}; do cat /mnt/10MB-File > $i.tmp;
done</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
cat /mnt/10MB-File > test-file</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">cat: write error:
Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
dd if=/dev/zero of=test-file bs=1M count=10</font></div>
</div>
<div>
<div><font face="monospace, monospace">dd: error writing
‘test-file’: Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">dd: closing output
file ‘test-file’: Input/output error</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#
ls -lsha</font></div>
</div>
<div>
<div><font face="monospace, monospace">total 444K</font></div>
</div>
<div>
<div><font face="monospace, monospace">9.0K drwxr-xr-x 4
root root 4.1K Oct 5 17:32 .</font></div>
</div>
<div>
<div><font face="monospace, monospace">4.0K drwxr-xr-x 10
root root 4.0K Oct 5 17:16 ..</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 10.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace">1.0K -rw-r--r-- 1
root root 129K Oct 5 17:30 1.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 2.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace">1.0K -rw-r--r-- 1
root root 129K Oct 5 17:30 3.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 4.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 5.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 6.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 7.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 8.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 13K -rw-r--r-- 1
root root 257K Oct 5 17:30 9.tmp</font></div>
</div>
<div>
<div><font face="monospace, monospace">329K -rw-r--r-- 1
root root 385K Oct 5 17:32 test-file</font></div>
</div>
<div>
<div><font face="monospace, monospace"> 0 drwxr-xr-x 3
root root 48 Oct 5 16:05 .trashcan</font></div>
</div>
<div>
<div><font face="monospace, monospace">root@Asus:/mnt/GlusterFS-POC#</font></div>
</div>
</blockquote>
<div><br>
</div>
<div><br>
</div>
<div>I am trying to do tests on my gluster volume to see how
well it will work for me.</div>
<div>I am getting that error when I try to use dd on it.</div>
<div><br>
</div>
<div>What would be the best way to troubleshoot this?</div>
<div><br>
</div>
<br clear="all">
<div>
<div class="gmail_signature">
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">
<div>Thanks,</div>
<div><br>
</div>
<div>Cobin</div>
<div dir="ltr">
<div><br>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
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</blockquote>
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