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<channel>
	<title>Michael Paquier</title>
	<atom:link href="http://michael.otacoo.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://michael.otacoo.com</link>
	<description>Open source developer based in Japan</description>
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		<title>Postgres-XC 1.0beta2 is released</title>
		<link>http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta2-is-released/</link>
		<comments>http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta2-is-released/#comments</comments>
		<pubDate>Sun, 13 May 2012 03:56:17 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[1.0]]></category>
		<category><![CDATA[1.0beta2]]></category>
		<category><![CDATA[cluster]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[multi-master]]></category>
		<category><![CDATA[pgxc]]></category>
		<category><![CDATA[postgres]]></category>
		<category><![CDATA[postgres-xc]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[release]]></category>
		<category><![CDATA[scalability]]></category>
		<category><![CDATA[symetric]]></category>
		<category><![CDATA[write-scalable]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=999</guid>
		<description><![CDATA[Postgres-XC, write-scalable multi-master symmetric cluster based on PostgreSQL, version 1.0beta2 has been released. This beta version is based on PostgreSQL 9.1.3. All the patches in PostgreSQL 9.1 stable branch have been merged up to commit 1c0e678 (4th of May 2012). You can download the tarball directly from here. This tarball contains all the HTML and <a href='http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta2-is-released/'>[...]</a>]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Rules in Postgres-XC</title>
		<link>http://michael.otacoo.com/postgresql-2/rules-in-postgres-xc/</link>
		<comments>http://michael.otacoo.com/postgresql-2/rules-in-postgres-xc/#comments</comments>
		<pubDate>Wed, 09 May 2012 00:16:48 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[cluster]]></category>
		<category><![CDATA[delete]]></category>
		<category><![CDATA[dml]]></category>
		<category><![CDATA[inheritance]]></category>
		<category><![CDATA[insert]]></category>
		<category><![CDATA[pgxc]]></category>
		<category><![CDATA[postgres]]></category>
		<category><![CDATA[postgres-xc]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[rules]]></category>
		<category><![CDATA[sql]]></category>
		<category><![CDATA[support]]></category>
		<category><![CDATA[update]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=968</guid>
		<description><![CDATA[One of the features that has been really improved the last couple of weeks is the stabilization of remote query planning for DML for Postgres-XC standard planner. And this has consequences on rules, because a rule is fired on Coordinators by design, and you need to provide a global way to plan queries correctly with <a href='http://michael.otacoo.com/postgresql-2/rules-in-postgres-xc/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/postgresql-2/rules-in-postgres-xc/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Postgres-XC tutorial at PGCon 2012: What do YOU want to see?</title>
		<link>http://michael.otacoo.com/postgresql-2/postgres-xc-tutorial-at-pgcon-2012-what-do-you-want-to-see/</link>
		<comments>http://michael.otacoo.com/postgresql-2/postgres-xc-tutorial-at-pgcon-2012-what-do-you-want-to-see/#comments</comments>
		<pubDate>Fri, 20 Apr 2012 02:06:47 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[availability]]></category>
		<category><![CDATA[cluster]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[feature]]></category>
		<category><![CDATA[pgcon 2012]]></category>
		<category><![CDATA[pgxc]]></category>
		<category><![CDATA[postgres]]></category>
		<category><![CDATA[postgres-xc]]></category>
		<category><![CDATA[scalable]]></category>
		<category><![CDATA[sql]]></category>
		<category><![CDATA[tutorial]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=949</guid>
		<description><![CDATA[This year, Postgres-XC has a tutorial at PGCon. Yeah. Based on the schedule of PGCon 2012, XC team has 3 hours to make you masters of this cluster based on PostgreSQL. We are working hard at shaping up the presentation flow following those guidelines. Postgres-XC, what it is and what it is not Postgres-XC elements <a href='http://michael.otacoo.com/postgresql-2/postgres-xc-tutorial-at-pgcon-2012-what-do-you-want-to-see/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/postgresql-2/postgres-xc-tutorial-at-pgcon-2012-what-do-you-want-to-see/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Migration to ArchLinux</title>
		<link>http://michael.otacoo.com/linux-2/migration-to-archlinux/</link>
		<comments>http://michael.otacoo.com/linux-2/migration-to-archlinux/#comments</comments>
		<pubDate>Wed, 18 Apr 2012 09:13:40 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[archlinux]]></category>
		<category><![CDATA[experience]]></category>
		<category><![CDATA[help]]></category>
		<category><![CDATA[light]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[manual]]></category>
		<category><![CDATA[migration]]></category>
		<category><![CDATA[package]]></category>
		<category><![CDATA[pacman]]></category>
		<category><![CDATA[setting]]></category>
		<category><![CDATA[xfce]]></category>
		<category><![CDATA[yaourt]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=946</guid>
		<description><![CDATA[In one word, Arch Linux is AWESOME. It is the first distribution of Linux that I use giving me the feeling that I control everything in my environment. Among its strengths, its package manager pacman makes everything very flexible and once you migrate to it, you don&#8217;t need to worry about support time or anything <a href='http://michael.otacoo.com/linux-2/migration-to-archlinux/'>[...]</a>]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Postgres-XC 1.0beta1 released</title>
		<link>http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta1-released/</link>
		<comments>http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta1-released/#comments</comments>
		<pubDate>Tue, 10 Apr 2012 04:38:44 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[1.0]]></category>
		<category><![CDATA[beta]]></category>
		<category><![CDATA[cluster]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[delete]]></category>
		<category><![CDATA[feature]]></category>
		<category><![CDATA[insert]]></category>
		<category><![CDATA[node]]></category>
		<category><![CDATA[pgxc]]></category>
		<category><![CDATA[postgres]]></category>
		<category><![CDATA[postgres-xc]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[select]]></category>
		<category><![CDATA[software]]></category>
		<category><![CDATA[symetric]]></category>
		<category><![CDATA[trial]]></category>
		<category><![CDATA[update]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=909</guid>
		<description><![CDATA[Postgres-XC, write-scalable multi-master symetric cluster based on PostgreSQL, version XC 1.0beta1 has been released. This beta version is based on PostgreSQL 9.1beta2, and all the fixes of PostgreSQL 9.1 stable branch will be backported in Postgres-XC 1.0 stabilized version. It is under PostgreSQL license. You can download the binary directly from here. This tarball includes <a href='http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta1-released/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/postgresql-2/postgres-xc-1-0beta1-released/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>Cherry blossoms in Tokyo, 2012 April 8th</title>
		<link>http://michael.otacoo.com/hanami/cherry-blossoms-in-tokyo-2012-april-8th/</link>
		<comments>http://michael.otacoo.com/hanami/cherry-blossoms-in-tokyo-2012-april-8th/#comments</comments>
		<pubDate>Sun, 08 Apr 2012 08:16:18 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[Hanami]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[april]]></category>
		<category><![CDATA[cherry blossom]]></category>
		<category><![CDATA[japan]]></category>
		<category><![CDATA[pictures]]></category>
		<category><![CDATA[sakura]]></category>
		<category><![CDATA[tokyo]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=892</guid>
		<description><![CDATA[Here are some pictures of the cherry blossoms (sakura), taken in Tokyo on the 8th of April 2012. Feel free to Contact me in case you wish pictures with a better resolution.]]></description>
		<wfw:commentRss>http://michael.otacoo.com/hanami/cherry-blossoms-in-tokyo-2012-april-8th/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Split an image file into tiles</title>
		<link>http://michael.otacoo.com/linux-2/split-an-image-file-into-tiles/</link>
		<comments>http://michael.otacoo.com/linux-2/split-an-image-file-into-tiles/#comments</comments>
		<pubDate>Tue, 03 Apr 2012 08:42:08 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[convert]]></category>
		<category><![CDATA[crop]]></category>
		<category><![CDATA[image]]></category>
		<category><![CDATA[ImageMagick]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[manipulation]]></category>
		<category><![CDATA[split]]></category>
		<category><![CDATA[ubuntu]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=885</guid>
		<description><![CDATA[With ImageMagick package (image manipulation library) installed on a Linux machine, it is possible to split a huge image file into smaller tiles with such kind of command: convert -crop $WIDTHx$HEIGHT@ huge_file.png tile_%d.png With the following parameters. $WIDTH, the width of each tile splitted $HEIGHT, the height of each tile splitted Here is an example <a href='http://michael.otacoo.com/linux-2/split-an-image-file-into-tiles/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/linux-2/split-an-image-file-into-tiles/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Pictures of Ume blossoms in Tokyo (Shinjuku Gyoen) 2012</title>
		<link>http://michael.otacoo.com/restaurant/pictures-of-ume-blossoms-in-tokyo-shinjuku-gyoen-2012/</link>
		<comments>http://michael.otacoo.com/restaurant/pictures-of-ume-blossoms-in-tokyo-shinjuku-gyoen-2012/#comments</comments>
		<pubDate>Thu, 22 Mar 2012 01:47:44 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[Hanami]]></category>
		<category><![CDATA[Restaurant]]></category>
		<category><![CDATA[2012]]></category>
		<category><![CDATA[blossom]]></category>
		<category><![CDATA[cherry]]></category>
		<category><![CDATA[japan]]></category>
		<category><![CDATA[march]]></category>
		<category><![CDATA[picture]]></category>
		<category><![CDATA[plum]]></category>
		<category><![CDATA[sakura]]></category>
		<category><![CDATA[shinjuku]]></category>
		<category><![CDATA[tokyo]]></category>
		<category><![CDATA[ume]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=873</guid>
		<description><![CDATA[Some pictures taken on the 21st of March 2012 in Shinjuku Gyoen (新宿御苑). Cherry blossoms are planned to be 10 days later than last year, around the 1st of April in Tokyo area. Ume are always a bit faster than cherry blossoms, and they are just beginning to open. Feel free to click on them <a href='http://michael.otacoo.com/restaurant/pictures-of-ume-blossoms-in-tokyo-shinjuku-gyoen-2012/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/restaurant/pictures-of-ume-blossoms-in-tokyo-shinjuku-gyoen-2012/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Triggers in a cluster database</title>
		<link>http://michael.otacoo.com/postgresql-2/triggers-in-a-cluster-database/</link>
		<comments>http://michael.otacoo.com/postgresql-2/triggers-in-a-cluster-database/#comments</comments>
		<pubDate>Tue, 13 Mar 2012 06:03:02 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[cluster]]></category>
		<category><![CDATA[database]]></category>
		<category><![CDATA[design]]></category>
		<category><![CDATA[event]]></category>
		<category><![CDATA[pgxc]]></category>
		<category><![CDATA[postgres]]></category>
		<category><![CDATA[postgres-xc]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[though]]></category>
		<category><![CDATA[trigger]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=852</guid>
		<description><![CDATA[Here are some thoughts about trigger events in a database cluster environment, those design thoughts are particularly related to Postgres-XC, scaling-out database cluster based on PostgreSQL. In PostgreSQL, triggers have the following format: CREATE [ CONSTRAINT ] TRIGGER name { BEFORE &#124; AFTER &#124; INSTEAD OF } { event [ OR ... ] } 　　ON <a href='http://michael.otacoo.com/postgresql-2/triggers-in-a-cluster-database/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/postgresql-2/triggers-in-a-cluster-database/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Clean up dos files with emacs</title>
		<link>http://michael.otacoo.com/linux-2/clean-up-dos-files-with-emacs/</link>
		<comments>http://michael.otacoo.com/linux-2/clean-up-dos-files-with-emacs/#comments</comments>
		<pubDate>Fri, 09 Mar 2012 15:53:24 +0000</pubDate>
		<dc:creator>Michael</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[clean]]></category>
		<category><![CDATA[dos]]></category>
		<category><![CDATA[file]]></category>
		<category><![CDATA[fix]]></category>
		<category><![CDATA[format]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[text]]></category>
		<category><![CDATA[undecided]]></category>
		<category><![CDATA[unix]]></category>
		<category><![CDATA[windows]]></category>

		<guid isPermaLink="false">http://michael.otacoo.com/?p=850</guid>
		<description><![CDATA[When creating files in Windows, those files will have the DOS format. This creates annoying ^M characters at the end of lines, which can be seen in patches or diff files. In order to localize them, use this command: find . -not -type d -exec file "{}" ";" &#124; grep CRLF It will give an <a href='http://michael.otacoo.com/linux-2/clean-up-dos-files-with-emacs/'>[...]</a>]]></description>
		<wfw:commentRss>http://michael.otacoo.com/linux-2/clean-up-dos-files-with-emacs/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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