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	<title>91d437f0fb56cfb5b64de81b60bd6738</title>
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	<description>linux open software free security performance database cloud web2.0 collaboration</description>
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		<item>
		<title>How to Remove &#8220;Recent Item&#8221; @ Gnome-Shell?</title>
		<link>http://www.penguinsecurity.net/wp/2011/12/05/how-to-remove-recent-item-gnome-shell/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/12/05/how-to-remove-recent-item-gnome-shell/#comments</comments>
		<pubDate>Mon, 05 Dec 2011 17:06:55 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[linux]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[shell]]></category>
		<category><![CDATA[gnome]]></category>
		<category><![CDATA[gnome-shell]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=462</guid>
		<description><![CDATA[rm -fr ~/.local/share/recently-used.xbel touch ~/.local/share/recently-used.xbel chmod ugo-wr ~/.local/share/recently-used.xbel sudo chattr +i ~/.local/share/recently-used.xbel Option 2 rm -fr ~/.local/share/recently-used.xbel mkdir ~/.local/share/recently-used.xbel]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Enable L2TP/IPSec VPN on Ubuntu</title>
		<link>http://www.penguinsecurity.net/wp/2011/10/05/enable-l2tpipsec-vpn-on-ubuntu/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/10/05/enable-l2tpipsec-vpn-on-ubuntu/#comments</comments>
		<pubDate>Thu, 06 Oct 2011 05:20:50 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[android]]></category>
		<category><![CDATA[cloud]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[ipsec]]></category>
		<category><![CDATA[l2tp]]></category>
		<category><![CDATA[linode]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[openswan]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[vpn]]></category>
		<category><![CDATA[xen]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=446</guid>
		<description><![CDATA[I use China Unicom 3G on my Android phone in China. To get rid of #GFW in China, with Richard guidance, I set up L2TP/IPSec VPN on Ubuntu, hosted @ http://Linode.com. Simply document the steps. IPSec sudo apt-get install openswan Use Pre- Shared Key. Change /etc/ipsec.conf version 2.0 config setup     nat_traversal=yes     virtual_private=%v4:10.0.0.0/8,%v4:192.168.0.0/16,%v4:172.16.0.0/12     [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Install Gnome3 on Ubuntu Natty 11.04</title>
		<link>http://www.penguinsecurity.net/wp/2011/07/16/install-gnome3-on-ubuntu-natty-11-04/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/07/16/install-gnome3-on-ubuntu-natty-11-04/#comments</comments>
		<pubDate>Sun, 17 Jul 2011 00:53:21 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[linux]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[gnome]]></category>
		<category><![CDATA[gnome3]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=440</guid>
		<description><![CDATA[sudo add-apt-repository ppa:gnome3-team/gnome3 sudo apt-get update sudo apt-get dist-upgrade sudo apt-get install gnome-shell Uninstall repository sudo apt-get install ppa-purge sudo ppa-purge ppa:gnome3-team/gnome3]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Create Fedora 15 Bootable USB on Ubuntu Natty</title>
		<link>http://www.penguinsecurity.net/wp/2011/07/16/create-fedora-15-bootable-usb-on-ubuntu-natty/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/07/16/create-fedora-15-bootable-usb-on-ubuntu-natty/#comments</comments>
		<pubDate>Sun, 17 Jul 2011 00:49:20 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[opensource]]></category>
		<category><![CDATA[fedora]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=437</guid>
		<description><![CDATA[Struggled unstable Gnome3 on Ubuntu Natty for a while, then decided to try Fedora 15 which has default Gnome3. Now I need to create a Fedora 15 bootable USB on Ubuntu Natty. Here are steps: Download Fedora 15 ISO certainly Double click the ISO file, then copy the file LiveOS/livecd-iso-to-disk from the ISO to wherever [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Apply VirtIO for KVM over KVM (Day 3)</title>
		<link>http://www.penguinsecurity.net/wp/2011/01/31/432/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/01/31/432/#comments</comments>
		<pubDate>Tue, 01 Feb 2011 03:17:05 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[misc]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=432</guid>
		<description><![CDATA[Based on what we discussed, we come out the solution roll- out in detail Reference @ http://www.linux-kvm.org/page/Virtio &#62; VirtIO requires Kernel level 2.6.25+ (I believe the installed CentOS5.5 kernel is higher than 2.6.31 @ one of our customers. To check, run &#8220;uname -a&#8221; without quote) and KVM version &#62;= 60 (run &#8220;rpm -qa &#124; grep [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Apply VirtIO for KVM over KVM (Day 2)</title>
		<link>http://www.penguinsecurity.net/wp/2011/01/31/apply-virtio-for-kvm-over-kvm-day-2/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/01/31/apply-virtio-for-kvm-over-kvm-day-2/#comments</comments>
		<pubDate>Tue, 01 Feb 2011 03:07:58 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[cloud]]></category>
		<category><![CDATA[hypervisor]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[virtualization]]></category>
		<category><![CDATA[paravirtulization]]></category>
		<category><![CDATA[vm]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=424</guid>
		<description><![CDATA[I talked w/ David Ke Zhu @ dev team and confirmed that VirtIO is a mandatory plugin driver to apply in order to improve the IO performance of disk + network. HSLT depends on this driver. (Thanks to David). Good &#62; the install step is simple on host OS. Bad &#62; all Windows VM need [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Apply VirtIO for KVM over KVM (Day 1)</title>
		<link>http://www.penguinsecurity.net/wp/2011/01/31/apply-virtio-for-kvm-over-kvm-day-1/</link>
		<comments>http://www.penguinsecurity.net/wp/2011/01/31/apply-virtio-for-kvm-over-kvm-day-1/#comments</comments>
		<pubDate>Tue, 01 Feb 2011 02:45:48 +0000</pubDate>
		<dc:creator>jeff</dc:creator>
				<category><![CDATA[cloud]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[opensource]]></category>
		<category><![CDATA[virtualization]]></category>
		<category><![CDATA[kvm]]></category>
		<category><![CDATA[paravirtulization]]></category>

		<guid isPermaLink="false">http://www.penguinsecurity.net/wp/?p=419</guid>
		<description><![CDATA[We received a complaint regarding KVM performance issue today. Customer reports the performance is poor when copying files from native bare- metal Windows box to Windows 2003 VM created over KVM on CentOS 5.5 host box. Searching @ RHEL KVM doc &#62; http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/Virtualization/chap-Virtualization-KVM_restrictions_and_support.html It reads Windows 2003 32 or 64bit is supported as fully virtualized [...]]]></description>
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		<slash:comments>0</slash:comments>
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