<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Testing 1, 2, 3 &#187; block level dedupe</title>
	<atom:link href="http://wordpress.fusetnt.com/tag/block-level-dedupe/feed/" rel="self" type="application/rss+xml" />
	<link>http://wordpress.fusetnt.com</link>
	<description>Tech, talk and tantrums</description>
	<lastBuildDate>Thu, 16 Sep 2010 10:10:31 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.3.1</generator>
		<item>
		<title>Sometimes giving in is easier</title>
		<link>http://wordpress.fusetnt.com/2009/12/sometimes-giving-in-is-easier/</link>
		<comments>http://wordpress.fusetnt.com/2009/12/sometimes-giving-in-is-easier/#comments</comments>
		<pubDate>Sat, 12 Dec 2009 13:18:26 +0000</pubDate>
		<dc:creator>Daedalus</dc:creator>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[File Server]]></category>
		<category><![CDATA[3ware 9650se]]></category>
		<category><![CDATA[Areca ARC-1300ix-16]]></category>
		<category><![CDATA[Asus P5Q-E]]></category>
		<category><![CDATA[block level dedupe]]></category>
		<category><![CDATA[controller]]></category>
		<category><![CDATA[Corsair TX-850]]></category>
		<category><![CDATA[FreeBSD]]></category>
		<category><![CDATA[Gigabyte GA-EP45 Extreme]]></category>
		<category><![CDATA[HP rack]]></category>
		<category><![CDATA[LSI SAS3081E-R]]></category>
		<category><![CDATA[Nexenta]]></category>
		<category><![CDATA[OpenSolaris]]></category>
		<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[VirtualBox]]></category>
		<category><![CDATA[virtualisation]]></category>
		<category><![CDATA[ZFS]]></category>

		<guid isPermaLink="false">http://wordpress.fusetnt.com/?p=549</guid>
		<description><![CDATA[OpenSolaris&#8217; ZFS implementation recently picked up one of the tastiest things it possibly could: block level dedupe. Except I no longer care. Too impatient to wait for the RMA on the dead Asus P5Q-E (of which the replacement is now a spare swap-in board), thanks to an incredibly generous friend I picked up a Gigabyte [...]]]></description>
			<content:encoded><![CDATA[<p><strong>OpenSolaris&#8217; ZFS implementation recently picked up one of the tastiest things it possibly could: <a title="Block level dedupe in ZFS" href="http://blogs.sun.com/bonwick/entry/zfs_dedup" target="_blank">block level dedupe</a>.</strong></p>
<p>Except I no longer care.</p>
<p>Too impatient to wait for the RMA on the dead Asus P5Q-E (of which the replacement is now a spare swap-in board), thanks to an incredibly generous friend I picked up a Gigabyte GA-EP45-Extreme&#8230; which <a title="Open Solaris beta downloads" href="http://www.genunix.org/" target="_blank">OpenSolaris b127</a> hated, and refused to boot with. After a few days of hair pulling and switching off almost everything I could in the BIOS to try and rectify the issue, I finally admitted OpenSolaris was not to be.</p>
<div id="attachment_555" class="wp-caption aligncenter" style="width: 510px"><a href="http://wordpress.fusetnt.com/wp-content/uploads/2009/12/gigabyteep45extreme.jpg"><img class="size-full wp-image-555" title="Gigabyte GA-EP45 Extreme" src="http://wordpress.fusetnt.com/wp-content/uploads/2009/12/gigabyteep45extreme.jpg" alt="The Gigabyte GA-EP45 Extreme, great board, hated by OpenSolaris" width="500" height="411" /></a><p class="wp-caption-text">The Gigabyte GA-EP45 Extreme, great board, hated by OpenSolaris</p></div>
<p>Not willing to risk <a title="Nexenta" href="http://www.nexenta.org/" target="_blank">Nexenta</a>, I dropped to <a title="FreeBSD" href="http://www.freebsd.org/" target="_blank">FreeBSD 8</a>, the last bastion of ZFS hope (no folks, <a title="ZFS on FUSE" href="http://zfs-on-fuse.blogspot.com/" target="_blank">FUSE</a> does not count).</p>
<p>FreeBSD worked wonderfully from a compatibility front, but I soon discovered that when it came to virtualisation, it had the same options as a prisoner faced with the Spanish inquisition: basically none. There is, ironically, a version of <a title="VirtualBox for BSD" href="http://wiki.freebsd.org/VirtualBox" target="_blank">Sun&#8217;s VirtualBox</a> floating around, but it&#8217;s a hack job that hates 64-bit, and like most things FreeBSD if you&#8217;re not running from the command line you&#8217;re asking for pain.</p>
<p>And so, hoping that one day Larry Ellison would open up ZFS licensing a little more so the GPL crowd would stop whining and just integrate it already, I sighed, flicked the 3ware 9650SE into hardware RAID 6 and reached for the <a title="Ubuntu" href="http://www.ubuntu.com/" target="_blank">Ubuntu</a> 9.10 64-bit disc.</p>
<p>It worked.</p>
<h2>Post mortem: List of controller cards that will work with OpenSolaris</h2>
<p>While I note with grim satisfaction that Areca has still <a title="Areca are liars - the ARC-1300ix 16 does not support Solaris" href="http://wordpress.fusetnt.com/2009/08/areca-are-liars-the-arc-1300ix-16-does-not-support-solaris/" target="_blank">failed to produce</a> a Solaris driver for it&#8217;s ARC-1300ix series, here&#8217;s a list of PCI-Express cards known to work with OpenSolaris without requiring any RAID 0/JBOD workarounds, and being able to control at least eight drives.</p>
<ol>
<li><a title="LSI SAS3081E-R" href="http://www.lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/lsisas3081er/" target="_blank">LSI SAS3081E-R</a></li>
<li><a title="Intel SASUC8I" href="http://www.intel.com/products/server/raid-controllers/SASUC8I/SASUC8I-overview.htm" target="_blank">Intel SASUC8I</a> flashed with the <a title="TimC's comment" href="http://wordpress.fusetnt.com/2009/08/areca-are-liars-the-arc-1300ix-16-does-not-support-solaris/comment-page-1/#comment-233" target="_blank">SAS8031E-R&#8217;s IT (initiator target) firmware</a></li>
<li><a title="3ware 9650SE" href="http://www.3ware.com/products/serial_ata2-9650.asp" target="_blank">3ware 9650SE series</a></li>
</ol>
<p>Tiny, yes? The last, which I ended up with due to non-availability of the first two in Australia, is significantly more expensive as it has hardware RAID capability as well.</p>
<h2>Post mortem: Final system</h2>
<p><strong>Rack:</strong> HP 10622<br />
<strong>OS:</strong> Ubuntu 9.10<br />
<strong>PSU:</strong> Corsair TX-850<br />
<strong>CPU:</strong> Intel Q9550<br />
<strong>Memory:</strong> 8GB Corsair Dominator PC-2 8500<br />
<strong>Motherboard:</strong> Gigabyte GA-EP45 Extreme<br />
<strong>GPU:</strong> Geforce 7600GS silent (to be swapped out with a PCI card when a second 3ware controller card is bought)<br />
<strong>Controller card:</strong> 3ware 9650SE-8LPML<br />
<strong>Network card:</strong> HP NC364T<br />
<strong>Case:</strong> Chenbro RM41416B<br />
<strong>UPS:</strong> APC Smart-UPS 750<br />
<strong>Switch:</strong> Netgear GS724T<br />
<strong>System drives:</strong> Samsung HD501LJ SATA<br />
<strong>Array drives (RAID 6 w/XFS):</strong> WD RE3 1TB x3, Samsung HD103UJ 1TB x2, Seagate 7200.11 x2, Seagate 7200.12</p>
<p>The only problem left is the Seagate 7200.12, which seems to keep dropping from the array. I&#8217;ll have to see if a firmware update to the 3ware card fixes it, otherwise I may need to swap in a new drive (<em>Update: turns out the ridiculously expensive Mini-SAS to SATA cables I bought were dodgy. Upon replacing, I&#8217;ve had no dropouts).<br />
</em></p>
]]></content:encoded>
			<wfw:commentRss>http://wordpress.fusetnt.com/2009/12/sometimes-giving-in-is-easier/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
	</channel>
</rss>

