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	<title>jAN fORMAN &#187; linux</title>
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	<link>http://blog.janforman.com</link>
	<description>IT Architect / Developer</description>
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		<title>Content Delivery Network</title>
		<link>http://blog.janforman.com/content-delivery-network/</link>
		<comments>http://blog.janforman.com/content-delivery-network/#comments</comments>
		<pubDate>Tue, 23 Mar 2010 14:50:24 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[cdn]]></category>
		<category><![CDATA[internet]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://blog.janforman.com/?p=1677</guid>
		<description><![CDATA[Today i was testing simple content delivery network (CDN). it&#8217;s implemented on high-level in application layer and uses reverse proxy (with temporary storage). Network ranges are cached in main database and selected while request is being processed. Schema is very easy and there&#8217;s no exact limitation about number of users and nodes.]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Server friendly grub.conf</title>
		<link>http://blog.janforman.com/server-friendly-grubconf/</link>
		<comments>http://blog.janforman.com/server-friendly-grubconf/#comments</comments>
		<pubDate>Sat, 30 Aug 2008 13:27:25 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[grub]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[server]]></category>

		<guid isPermaLink="false">http://janforman.com/?p=310</guid>
		<description><![CDATA[There are two kernels (bzImage and bzSafe), bzImage is experimental one and bzSafe is default. Copy your testing kernel to bzImage and run # grub-set-default 1 After rebooting your new kernel is trying to boot, if anything goes wrong bzSafe is selected after new reboot. If you like new kernel, simply copy bzImage to bzSafe [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Linux Network Tuning</title>
		<link>http://blog.janforman.com/linux-network-tuning/</link>
		<comments>http://blog.janforman.com/linux-network-tuning/#comments</comments>
		<pubDate>Sun, 10 Aug 2008 12:26:12 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[network]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[tuning]]></category>

		<guid isPermaLink="false">http://janforman.com/?p=242</guid>
		<description><![CDATA[Server oriented optimalization. Be careful this is not 100% RFC compatible, but working nice on my servers echo &#8220;32767&#8243; >/proc/sys/net/ipv4/tcp_max_tw_buckets_ub echo &#8220;1024 65000&#8243; >/proc/sys/net/ipv4/ip_local_port_range echo &#8220;250 32000 100 128&#8243; >/proc/sys/kernel/sem echo &#8220;65536&#8243; >/proc/sys/net/ipv4/tcp_max_orphans echo &#8220;4096 87380 16777216&#8243; >/proc/sys/net/ipv4/tcp_rmem echo &#8220;4096 65536 16777216&#8243; >/proc/sys/net/ipv4/tcp_wmem echo &#8220;16777216&#8243; >/proc/sys/net/core/rmem_max echo &#8220;16777216&#8243; >/proc/sys/net/core/wmem_max echo &#8220;262144&#8243; >/proc/sys/net/core/netdev_max_backlog echo &#8220;15&#8243;>/proc/sys/net/ipv4/tcp_fin_timeout echo [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Redirect port to internal network</title>
		<link>http://blog.janforman.com/redirect-port-to-internal-network/</link>
		<comments>http://blog.janforman.com/redirect-port-to-internal-network/#comments</comments>
		<pubDate>Fri, 08 Aug 2008 12:07:47 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[router]]></category>

		<guid isPermaLink="false">http://janforman.com/?p=211</guid>
		<description><![CDATA[DNAT and SNAT settings if you need diferent default gateway in network (I Know&#8230; Little Slower) # Flush NAT rulez iptables -t nat -F # Set DNAT and accept it only from PUBLICCLIENTIP at WANPORT iptables -t nat -A PREROUTING --src PUBLICCLIENTIP --dst PUBLICROUTERIP -p tcp --dport WANPORT -j DNAT --to-destination LANIP:LANPORT # Set SNAT [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>SysCP :-) nice server management</title>
		<link>http://blog.janforman.com/syscp-nice-management/</link>
		<comments>http://blog.janforman.com/syscp-nice-management/#comments</comments>
		<pubDate>Thu, 10 Jul 2008 06:55:56 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[management]]></category>
		<category><![CDATA[server]]></category>
		<category><![CDATA[syscp]]></category>

		<guid isPermaLink="false">http://janforman.com/?p=90</guid>
		<description><![CDATA[Previous Next CloseSysCP Server Management System Sample Schema Crystal clear code (only PHP engine used &#8211; PERL free :-) www.syscp.org Apache, Lighttpd, Awstats, Courier, Proftpd // Gentoo Supported]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Wifi Realtek RTL8168 Tuning</title>
		<link>http://blog.janforman.com/rtl8186-wifi-tcp-tuning/</link>
		<comments>http://blog.janforman.com/rtl8186-wifi-tcp-tuning/#comments</comments>
		<pubDate>Tue, 10 Jun 2008 14:46:59 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[mips]]></category>
		<category><![CDATA[network]]></category>
		<category><![CDATA[rtl8186]]></category>
		<category><![CDATA[tuning]]></category>
		<category><![CDATA[wifi]]></category>

		<guid isPermaLink="false">http://janforman.com/?p=84</guid>
		<description><![CDATA[Realtek RTL8186 Datasheet v0.95 // eth0 &#8211; interface connected directly to 5-port switch // eth1 &#8211; interface WAN // wlan0 &#8211; wifi minipci directly connected to IC // maximum transmit thru NAT-router 18Mbit/s // maximum transmit thru wireless device 23Mbit/s WIFI (54g) // maximum transmit thru bridge 52Mbit/s (WAN-LAN) // measured latency thru linux router [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>VPS /w OpenVZ &#124;&#124; Fastest .config 2.6.18</title>
		<link>http://blog.janforman.com/openvz/</link>
		<comments>http://blog.janforman.com/openvz/#comments</comments>
		<pubDate>Wed, 11 Apr 2007 16:20:24 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[openvz]]></category>
		<category><![CDATA[tuning]]></category>

		<guid isPermaLink="false">http://forman.earthcom.info/openvz-virtuozzo/</guid>
		<description><![CDATA[You can download my minimal superfast configuration for 2.6.18 OpenVZ Kernel. Download TAR GZIP: .config * no modules * Athlon XP * VIA PATA / SATA * without quota support * only important things * IPv6 support Switch-on/off anything you need by yourself ;-) &#8220;OpenVZ is an Operating System-level server virtualization solution, built on Linux. [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>ASPSeek &#124;&#124; 1.2.15 RPM Binaries RedHat 5</title>
		<link>http://blog.janforman.com/aspseek/</link>
		<comments>http://blog.janforman.com/aspseek/#comments</comments>
		<pubDate>Sun, 04 Feb 2007 22:00:39 +0000</pubDate>
		<dc:creator>Jan Forman</dc:creator>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[aspseek]]></category>
		<category><![CDATA[centos]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[redhat]]></category>
		<category><![CDATA[search]]></category>

		<guid isPermaLink="false">http://forman.earthcom.info/aspseek-1213-download/</guid>
		<description><![CDATA[Previous Next Close It can index a few million URLs and search for words and phrases, use wildcards, and do a Boolean search. Search results can be limited to time period given, site or Web space (set of sites) and sorted by relevance (Page rank is used) or date. ASPseek is optimized for multiple sites [...]]]></description>
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		<slash:comments>1</slash:comments>
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