<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 2, 2016 at 11:41 AM, Serkan Çoban <span dir="ltr"><<a href="mailto:cobanserkan@gmail.com" target="_blank">cobanserkan@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">>1. What is the out put of du -hs <back-end-export>? Please get this information for each of the brick that are part of disperse.<br></span></blockquote><div><br></div><div style="">Sorry. I needed df output of the filesystem containing brick. Not du. Sorry about that.</div><div style=""> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
</span>There are 20 bricks in disperse-56 and the du -hs output is like:<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
1.8M /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
80K /bricks/20<br>
<br>
I see that gluster is not writing to this disperse set. All other<br>
disperse sets are filled 13GB but this one is empty. I see directory<br>
structure created but no files in directories.<br>
How can I fix the issue? I will try to rebalance but I don't think it<br>
will write to this disperse set...<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
<br>
On Sat, Apr 30, 2016 at 9:22 AM, Raghavendra G <<a href="mailto:raghavendra@gluster.com">raghavendra@gluster.com</a>> wrote:<br>
><br>
><br>
> On Fri, Apr 29, 2016 at 12:32 AM, Serkan Çoban <<a href="mailto:cobanserkan@gmail.com">cobanserkan@gmail.com</a>><br>
> wrote:<br>
>><br>
>> Hi, I cannot get an answer from user list, so asking to devel list.<br>
>><br>
>> I am getting [dht-diskusage.c:277:dht_is_subvol_filled] 0-v0-dht:<br>
>> inodes on subvolume 'v0-disperse-56' are at (100.00 %), consider<br>
>> adding more bricks.<br>
>><br>
>> message on client logs.My cluster is empty there are only a couple of<br>
>> GB files for testing. Why this message appear in syslog?<br>
><br>
><br>
> dht uses disk usage information from backend export.<br>
><br>
> 1. What is the out put of du -hs <back-end-export>? Please get this<br>
> information for each of the brick that are part of disperse.<br>
> 2. Once you get du information from each brick, the value seen by dht will<br>
> be based on how cluster/disperse aggregates du info (basically statfs fop).<br>
><br>
> The reason for 100% disk usage may be,<br>
> In case of 1, backend fs might be shared by data other than brick.<br>
> In case of 2, some issues with aggregation.<br>
><br>
>> Is is safe to<br>
>> ignore it?<br>
><br>
><br>
> dht will try not to have data files on the subvol in question<br>
> (v0-disperse-56). Hence lookup cost will be two hops for files hashing to<br>
> disperse-56 (note that other fops like read/write/open still have the cost<br>
> of single hop and dont suffer from this penalty). Other than that there is<br>
> no significant harm unless disperse-56 is really running out of space.<br>
><br>
> regards,<br>
> Raghavendra<br>
><br>
>> _______________________________________________<br>
>> Gluster-devel mailing list<br>
>> <a href="mailto:Gluster-devel@gluster.org">Gluster-devel@gluster.org</a><br>
>> <a href="http://www.gluster.org/mailman/listinfo/gluster-devel" rel="noreferrer" target="_blank">http://www.gluster.org/mailman/listinfo/gluster-devel</a><br>
><br>
><br>
><br>
><br>
> --<br>
> Raghavendra G<br>
_______________________________________________<br>
Gluster-devel mailing list<br>
<a href="mailto:Gluster-devel@gluster.org">Gluster-devel@gluster.org</a><br>
<a href="http://www.gluster.org/mailman/listinfo/gluster-devel" rel="noreferrer" target="_blank">http://www.gluster.org/mailman/listinfo/gluster-devel</a></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">Raghavendra G<br></div>
</div></div>