<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi <div class="">Comments inline<br class=""><div class="">Ben</div><div apple-content-edited="true" class="">
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<br class=""><div><blockquote type="cite" class=""><div class="">On 22 Feb 2015, at 23:55, Dean Hildebrand <<a href="mailto:dhildeb@us.ibm.com" class="">dhildeb@us.ibm.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><p class=""><font size="2" face="sans-serif" class="">Hi Ben,</font><br class="">
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<font size="2" face="sans-serif" class="">Can you explain a bit more about what you mean by opposite of the post? </font><br class=""></p></div></div></blockquote>I do not want to host swift on GPFS, I would like to page files/objects out from GPFS to Swift<br class=""><blockquote type="cite" class=""><div class=""><div class=""><p class="">
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<font size="2" face="sans-serif" class="">Regarding erasure coding, I'm confident in saying that not all erasure coding mechanisms were created equal, and I'm sure a deep dive on GPFS Native RAID could be provided for you that would clearly show how it is vastly superior in every way to the upcoming (1 year?) version of Swift erasure coding…</font></p></div></div></blockquote>I understand.</div><div>There is a lot going on here, see <a href="http://www.snia.org/sites/default/files/Luse_Kevin_SNIATutorialSwift_Object_Storage2014_final.pdf" class="">http://www.snia.org/sites/default/files/Luse_Kevin_SNIATutorialSwift_Object_Storage2014_final.pdf</a> for some background.</div><div><br class=""><blockquote type="cite" class=""><div class=""><div class=""><p class="">
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<font size="2" face="sans-serif" class="">On your other question regarding paging files out to an object store, that is actually the exact feature provided by the upcoming MCStore feature that was described at IBM Insight and IBM Enterprise in 2014. Unfortunately there isn't a lot of external info about these feature yet….</font><br class=""></p></div></div></blockquote><div><br class=""></div>Would like to know more about this, as this is exactly what I am talking about from the description. Is this DMAPI based ?</div><div>How do I get more information on this ?</div><div><br class=""></div><div><blockquote type="cite" class=""><div class=""><div class=""><p class=""><font size="2" face="sans-serif" class=""><br class="">
Dean Hildebrand<br class="">
IBM Almaden Research Center<br class="">
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<span id="cid:1__=07BBF767DF1273E68f9e8a93df938@us.ibm.com"><graycol.gif></span><font size="2" color="#424282" face="sans-serif" class="">Ben Roeder ---02/02/2015 08:19:47 AM---Hi, I would like to see the exact opposite of this post, esp with erasure coding coming to swift, in</font><br class="">
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<font size="1" color="#5F5F5F" face="sans-serif" class="">From: </font><font size="1" face="sans-serif" class="">Ben Roeder <<a href="mailto:ben.roeder@sohonet.com" class="">ben.roeder@sohonet.com</a>></font><br class="">
<font size="1" color="#5F5F5F" face="sans-serif" class="">To: </font><font size="1" face="sans-serif" class=""><a href="mailto:chair@gpfsug.org" class="">chair@gpfsug.org</a>, gpfsug main discussion list <<a href="mailto:gpfsug-discuss@gpfsug.org" class="">gpfsug-discuss@gpfsug.org</a>></font><br class="">
<font size="1" color="#5F5F5F" face="sans-serif" class="">Date: </font><font size="1" face="sans-serif" class="">02/02/2015 08:19 AM</font><br class="">
<font size="1" color="#5F5F5F" face="sans-serif" class="">Subject: </font><font size="1" face="sans-serif" class="">Re: [gpfsug-discuss] First IBM developer blog post</font><br class="">
<font size="1" color="#5F5F5F" face="sans-serif" class="">Sent by: </font><font size="1" face="sans-serif" class=""><a href="mailto:gpfsug-discuss-bounces@gpfsug.org" class="">gpfsug-discuss-bounces@gpfsug.org</a></font><br class="">
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<tt class=""><font size="2" class="">Hi,<br class="">
I would like to see the exact opposite of this post, esp with erasure coding coming to swift, instead of the 3 copies redundancy.<br class="">
<br class="">
I would like to see the ability to page files out to the object store, like you can to LTFS.<br class="">
<br class="">
as per </font></tt><tt class=""><font size="2" class=""><a href="http://www.zurich.ibm.com/sto/systems/bigdata.html" class="">http://www.zurich.ibm.com/sto/systems/bigdata.html</a></font></tt><tt class=""><font size="2" class=""> but Openstack Swift instead of LTFS.<br class="">
<br class="">
Ben Roeder<br class="">
<a href="mailto:ben.roeder@sohonet.com" class="">ben.roeder@sohonet.com</a><br class="">
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> On 2 Feb 2015, at 16:02, Jez Tucker (Chair) <<a href="mailto:chair@gpfsug.org" class="">chair@gpfsug.org</a>> wrote:<br class="">
> <br class="">
> Hi all<br class="">
> <br class="">
> Our first IBM developer's blog post is up.<br class="">
> <br class="">
> </font></tt><tt class=""><font size="2" class=""><a href="http://www.gpfsug.org/gpfs-with-object/" class="">http://www.gpfsug.org/gpfs-with-object/</a></font></tt><tt class=""><font size="2" class=""><br class="">
> <br class="">
> Please take 10 secs to give some feedback via the mailing list.<br class="">
> Are we hitting the right level, spot, content etc.?<br class="">
> <br class="">
> What would you like to see?<br class="">
> <br class="">
> Very best,<br class="">
> <br class="">
> Jez<br class="">
> <br class="">
> <br class="">
> <br class="">
> <br class="">
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