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	<title>nblog</title>
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	<link>http://www.nax.cz</link>
	<description>Things I don't want to forget</description>
	<lastBuildDate>Wed, 18 Apr 2012 12:23:14 +0000</lastBuildDate>
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		<title>Pig query using DataStax &#8211; connection error</title>
		<link>http://www.nax.cz/2012/04/18/pig-query-using-datastax-connection-error/</link>
		<comments>http://www.nax.cz/2012/04/18/pig-query-using-datastax-connection-error/#comments</comments>
		<pubDate>Wed, 18 Apr 2012 12:22:23 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=268</guid>
		<description><![CDATA[When I used following setup: export DSE_HOME=/opt/brisk export CASSANDRA_HOME=$DSE_HOME/resources/cassandra export PATH="$PATH:$DSE_HOME/bin:$CASSANDRA_HOME/bin" export USE64BITJVM=1 export CASSANDRA_CONF=/etc/cassandra/ cd /opt/brisk/resources/pig/bin dse pig -l /var/tmp/josefh/ I ended up with following error: grunt> resources = LOAD 'cassandra://mynamespace/resource' USING CassandraStorage() AS (KEY, columns:bag{T:tuple(name:chararray,description:chararray)}); 2012-04-18 07:54:23,049 [main] ERROR org.apache.cassandra.hadoop.ConfigHelper - failed to connect to any initial addresses 2012-04-18 07:54:23,050 [main] ERROR org.apache.cassandra.hadoop.ConfigHelper [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>describe table on sybase db</title>
		<link>http://www.nax.cz/2012/04/16/describe-table-on-sybase-db/</link>
		<comments>http://www.nax.cz/2012/04/16/describe-table-on-sybase-db/#comments</comments>
		<pubDate>Mon, 16 Apr 2012 16:31:37 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=281</guid>
		<description><![CDATA[I needed to find out types of columns in one sybase database. Usual SQL standard &#8220;describe table&#8221; didn&#8217;t work. I google a bit and found this solution. Single command list all db objects: kfsql-1) sp_help; Name Owner Object_type ------------------------------ ------------------------------ ---------------------- INSTANCES dbo view myapp_Audit dbo user table myapp_Bindings dbo user table myapp_CPSInstances dbo user [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Cloud Camp Vienna un-conference 2012</title>
		<link>http://www.nax.cz/2012/04/12/cloud-camp-conference-2012/</link>
		<comments>http://www.nax.cz/2012/04/12/cloud-camp-conference-2012/#comments</comments>
		<pubDate>Thu, 12 Apr 2012 13:39:37 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[cloud]]></category>
		<category><![CDATA[presentation]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=266</guid>
		<description><![CDATA[Me and some colleagues attended cloud camp un-conference in Vienna. Here are my notes. So far I haven&#8217;t seen any slides posted. I add them as soon as they come up. cloud computing 101 Alexander W&#246;hrer (FH St. P&#246;lten) and Mario Meir-Huber (Codeforce) cloud: mixture of lot of services and vendors we have seen already [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>spring roo + app engine =&gt; even friends (part 1)</title>
		<link>http://www.nax.cz/2012/02/04/spring-roo-app-engine-even-friends-1/</link>
		<comments>http://www.nax.cz/2012/02/04/spring-roo-app-engine-even-friends-1/#comments</comments>
		<pubDate>Sat, 04 Feb 2012 22:03:35 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[Google]]></category>
		<category><![CDATA[cloud]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=237</guid>
		<description><![CDATA[Platform as a service really taking of lately (ups &#8211; last 3 years and I&#8217;ve decided that it is time for me to start messing around and try what is actually user experience and what frameworks to use. I started with simple idea &#8211; lets write an app. And because I travel a lot and [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Citrix on Ubuntu Linux with Chrome Browser</title>
		<link>http://www.nax.cz/2011/12/26/citrix-on-ubuntu-linux-with-chrome-browser/</link>
		<comments>http://www.nax.cz/2011/12/26/citrix-on-ubuntu-linux-with-chrome-browser/#comments</comments>
		<pubDate>Mon, 26 Dec 2011 20:27:51 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[Google]]></category>
		<category><![CDATA[Linux]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=231</guid>
		<description><![CDATA[Suddenly I needed to configure my Chrome Browser to lunch citrix client, instead of downloading ICA file. I found pretty straight forward how to on ubuntu forum. Only thing I regret, that native ChromeOS Citrix receiver doesn&#8217;t work in browser as well If that would work, I think I could switch to ChromeOS completely now [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Cloud Computing Conference in Prague</title>
		<link>http://www.nax.cz/2011/11/05/cloud-computing-conference-in-prague/</link>
		<comments>http://www.nax.cz/2011/11/05/cloud-computing-conference-in-prague/#comments</comments>
		<pubDate>Sat, 05 Nov 2011 11:25:17 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[To work]]></category>
		<category><![CDATA[cloud]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=225</guid>
		<description><![CDATA[This is my notes from Cloud Computing Conference in Prague held at 2nd November 2011. HP What is cloud? way to comutize IT services IT department cannot cope with current load of requests HP did worldwide research: 70% of IT resources will be in cloud solutions in 2 years (majority in hybrid solutions (public/privite combination) [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>create new git repository</title>
		<link>http://www.nax.cz/2011/07/01/create-new-git-repository/</link>
		<comments>http://www.nax.cz/2011/07/01/create-new-git-repository/#comments</comments>
		<pubDate>Fri, 01 Jul 2011 11:33:52 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[scripting]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=218</guid>
		<description><![CDATA[mkdir SCM cd SCM mkdir myproject.git cd myproject.git git init --bare and then create GNUMakefile for things like make version etc.]]></description>
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		<slash:comments>281</slash:comments>
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		<item>
		<title>POE &#8211; multitasking in pure perl</title>
		<link>http://www.nax.cz/2011/03/22/poe-multitasking-in-pure-perl/</link>
		<comments>http://www.nax.cz/2011/03/22/poe-multitasking-in-pure-perl/#comments</comments>
		<pubDate>Tue, 22 Mar 2011 11:48:25 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[perl]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=208</guid>
		<description><![CDATA[POE is library for Perl. It used to be developed as perl alternative for threads in times when there was no useful support for it (prior perl 5.8). It is still popular nowadays and it is question for me why. Probably because it gives to programmer full control over &#8220;scheduling&#8221; of the events. OK, lets [...]]]></description>
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		<slash:comments>404</slash:comments>
		</item>
		<item>
		<title>Move a remote Git tag</title>
		<link>http://www.nax.cz/2011/01/15/move-a-remote-git-tag/</link>
		<comments>http://www.nax.cz/2011/01/15/move-a-remote-git-tag/#comments</comments>
		<pubDate>Sat, 15 Jan 2011 15:15:35 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[To work]]></category>
		<category><![CDATA[Unix]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=206</guid>
		<description><![CDATA[You've already pushed changes including a new release tag and then found a bug in your code? You want to include fix for bug into the release?]]></description>
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		<slash:comments>373</slash:comments>
		</item>
		<item>
		<title>SPARC T5210 don&#8217;t respond &#8211; how to get single user prompt</title>
		<link>http://www.nax.cz/2010/08/17/sparc-t5210-dont-respond-how-to-get-single-user-prompt/</link>
		<comments>http://www.nax.cz/2010/08/17/sparc-t5210-dont-respond-how-to-get-single-user-prompt/#comments</comments>
		<pubDate>Tue, 17 Aug 2010 09:13:20 +0000</pubDate>
		<dc:creator>nax</dc:creator>
				<category><![CDATA[Solaris]]></category>

		<guid isPermaLink="false">http://www.nax.cz/?p=197</guid>
		<description><![CDATA[Yesterday I was investigating a problem reported from our monitoring: a sparc machine with Solaris didn&#8217;t responded after a power outage (BTW I wasn&#8217;t in Prague during heavy storm on Sunday). When I connected to http interface of SP and run java serial console, I saw that the problem is with full / filesystem. Unfortunately [...]]]></description>
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		<slash:comments>2404</slash:comments>
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