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<div class="moz-cite-prefix">On 10/18/2014 04:36 PM, Anirban Ghoshal
wrote:<br>
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<blockquote
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<div>Hi,<br>
<br>
Yes, they do, and considerably. I'd forgotten to mention
that on my last email. Their mtimes, however, as far as
i could tell on separate servers, seemed to coincide. <br>
<br>
Thanks,<br>
Anirban</div>
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<br>
Are these files always open? And is it possible that the file could
have been renamed when one of the bricks was offline? I know of a
race which can introduce this one. Just trying to find if it is the
same case.<br>
<br>
Pranith<br>
<br>
<blockquote
cite="mid:1413630410.92778.YahooMailMobile@web193902.mail.sg3.yahoo.com"
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<div style="font-size:0.9em">
<hr size="1"> <b> <span style="font-weight:bold">From:</span>
</b> Pranith Kumar Karampuri <a class="moz-txt-link-rfc2396E" href="mailto:pkarampu@redhat.com"><pkarampu@redhat.com></a>;
<br>
<b> <span style="font-weight:bold">To:</span> </b>
Anirban Ghoshal <a class="moz-txt-link-rfc2396E" href="mailto:chalcogen_eg_oxygen@yahoo.com"><chalcogen_eg_oxygen@yahoo.com></a>;
<a class="moz-txt-link-abbreviated" href="mailto:gluster-users@gluster.org">gluster-users@gluster.org</a>
<a class="moz-txt-link-rfc2396E" href="mailto:gluster-users@gluster.org"><gluster-users@gluster.org></a>; <br>
<b> <span style="font-weight:bold">Subject:</span> </b>
Re: [Gluster-users] Split-brain seen with [0 0] pending
matrix and io-cache page errors <br>
<b> <span style="font-weight:bold">Sent:</span> </b>
Sat, Oct 18, 2014 12:26:08 AM <br>
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<td valign="top"> hi,<br clear="none">
Could you see if the size of the file
mismatches?<br clear="none">
<br clear="none">
Pranith<br clear="none">
<br clear="none">
<div class="yqt8170167658" id="yqt92241">
<div class="moz-cite-prefix">On 10/18/2014 04:20
AM, Anirban Ghoshal wrote:<br clear="none">
</div>
<blockquote type="cite">
<div
style="color:#000;background-color:#fff;font-family:Courier
New, courier, monaco, monospace,
sans-serif;font-size:13px;">
<div class="" style="">Hi everyone,</div>
<div class="" style=""><br class="" style=""
clear="none">
</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;">I
have this really confusing split-brain here
that's bothering me. I am running glusterfs
3.4.2 over linux 2.6.34. I have a replica 2
volume 'testvol' that is It seems I cannot
read/stat/edit the file in question, and
`gluster volume heal testvol info
split-brain` shows nothing. Here are the
logs from the fuse-mount for the volume:</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;"><br
class="" style="" clear="none">
</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;"><font
class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:53:02.867111] W
[fuse-bridge.c:1172:fuse_err_cbk]
0-glusterfs-fuse: 4560969: FLUSH() ERR
=> -1 (Input/output error) </font><br
class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;"
clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.007799] W
[page.c:991:__ioc_page_error]
0-testvol-io-cache: page error for page =
0x7fd5c8529d20 & waitq =
0x7fd5c8067d40 </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.007854] W
[fuse-bridge.c:2089:fuse_readv_cbk]
0-glusterfs-fuse: 4561103: READ => -1
(Input/output error) </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008018] W
[page.c:991:__ioc_page_error]
0-testvol-io-cache: page error for page =
0x7fd5c8607ee0 & waitq =
0x7fd5c8067d40 </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008056] W
[fuse-bridge.c:2089:fuse_readv_cbk]
0-glusterfs-fuse: 4561104: READ => -1
(Input/output error) </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008233] W
[page.c:991:__ioc_page_error]
0-testvol-io-cache: page error for page =
0x7fd5c8066f30 & waitq =
0x7fd5c8067d40 </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008269] W
[fuse-bridge.c:2089:fuse_readv_cbk]
0-glusterfs-fuse: 4561105: READ => -1
(Input/output error) </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008800] W
[page.c:991:__ioc_page_error]
0-testvol-io-cache: page error for page =
0x7fd5c860bcf0 & waitq =
0x7fd5c863b1f0 </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.008839] W
[fuse-bridge.c:2089:fuse_readv_cbk]
0-glusterfs-fuse: 4561107: READ => -1
(Input/output error) </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.009365] W
[page.c:991:__ioc_page_error]
0-testvol-io-cache: page error for page =
0x7fd5c85fd120 & waitq =
0x7fd5c8067d40 </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.009413] W
[fuse-bridge.c:2089:fuse_readv_cbk]
0-glusterfs-fuse: 4561109: READ => -1
(Input/output error) </font><br class=""
style="font-family:Verdana, Arial,
Helvetica, sans-serif;" clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.040549] W
[afr-open.c:213:afr_open]
0-testvol-replicate-0: failed to open as
split brain seen, returning EIO </font><br
class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;"
clear="none">
<font class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;">[2014-09-29
07:54:16.040594] W
[fuse-bridge.c:915:fuse_fd_cbk]
0-glusterfs-fuse: 4561142: OPEN()
/SECLOG/20140908.d/SECLOG_00000000000000427425_00000000000000000000.log
=> -1 (Input/output error)</font><br
class="" style="" clear="none">
</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;"><br
class="" style="" clear="none">
</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-style:normal;background-color:transparent;"><span
style="font-family:verdana, helvetica,
sans-serif;">Could somebody please give me
some clue on where to begin? I checked the
xattrs on <span class="">/SECLOG/20140908.d/SECLOG_00000000000000427425_00000000000000000000.log
and it seems the changelogs are [0, 0]
on both replicas, and the gfid's match.</span></span></div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-style:normal;font-family:verdana,
helvetica,
sans-serif;background-color:transparent;"><span
style="font-family:verdana, helvetica,
sans-serif;"><span class=""><br
clear="none">
</span></span></div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-style:normal;font-family:verdana,
helvetica,
sans-serif;background-color:transparent;"><span
style="font-family:verdana, helvetica,
sans-serif;"><span class="">Thank you very
much for any help on this.</span></span></div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-style:normal;font-family:verdana,
helvetica,
sans-serif;background-color:transparent;"><span
style="font-family:verdana, helvetica,
sans-serif;"><span class="">Anirban</span></span></div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:Verdana,
Arial, Helvetica,
sans-serif;font-style:normal;background-color:transparent;"><span
class="" style="font-family:Verdana,
Arial, Helvetica, sans-serif;"><br
clear="none">
</span></div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;"><br
class="" style="" clear="none">
</div>
<div class="" style="color:rgb(0, 0,
0);font-size:13px;font-family:'Courier New',
courier, monaco, monospace,
sans-serif;font-style:normal;background-color:transparent;"><br
class="" style="" clear="none">
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