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	<title>ДАВАЙ-ДАВАЙ &#187; IT</title>
	<atom:link href="http://www.bueche.ch/wp/category/it/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.bueche.ch/wp</link>
	<description>Insanely fast on carbon hulls and living without Microsoft since 1997</description>
	<lastBuildDate>Tue, 06 Jul 2010 18:06:41 +0000</lastBuildDate>
	<language>en</language>
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		<title>replacing the ink absorber box on a Brother DCP-540CN</title>
		<link>http://www.bueche.ch/wp/2010/06/30/replacing-the-ink-absorber-box-on-a-brother-dcp-540cn/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=replacing-the-ink-absorber-box-on-a-brother-dcp-540cn</link>
		<comments>http://www.bueche.ch/wp/2010/06/30/replacing-the-ink-absorber-box-on-a-brother-dcp-540cn/#comments</comments>
		<pubDate>Wed, 30 Jun 2010 12:44:25 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=496</guid>
		<description><![CDATA[My multi-function Brother DCP-540CN announced error 46, meaning it could not clean it&#8217;s print head anymore. Somewhere on the web, I found the following procedure (french) : Allumer la machine. Appuyer, successivement, sur ‘Menu’ , ‘Marche Mono’ , et appuyer 4 fois sur la flèche du haut en moins de 5 secondes, pour entre dans [...]]]></description>
			<content:encoded><![CDATA[<p>My multi-function Brother DCP-540CN announced error 46, meaning it could not clean it&#8217;s print head anymore. <a href="http://imprimante-en-question.blogspot.com/2009/05/erreur-nettoyage-impossible-imprimantes.html" target="_blank">Somewhere on the web</a>, I found the following procedure (french) :</p>
<ul>
<li>Allumer la machine.</li>
<li>Appuyer, successivement, sur ‘Menu’  , ‘Marche Mono’ , et appuyer 4  fois sur la flèche du haut en  moins de 5 secondes, pour entre dans le mode maintenance.</li>
<li>Avec les touches haut (▲) ou bas (▼), faire afficher &#8220;80&#8243; et valider  avec &#8220;Menu/confirme&#8221;</li>
<li>Appuyer sur la touche ‘Marche Mono’ plusieurs fois jusqu’au compteur  de purge.</li>
<li>Pour remettre le compteur à &#8220;00000&#8243; , il faut entrer la valeur  &#8220;2783&#8243; : afficher successivement les chiffres 2,7,8 et 3 avec les  touches (▲) ou (▼) et en validant par la touche ‘Confirme’ à chaque  fois.</li>
<li>Pour quitter, touche ‘Arrêt/Sortie’.</li>
<li>Entrer les chiffres 9, 9 avec les flèches pour sortir du mode  maintenance.</li>
</ul>
<p>Then, I had to replace the ink absorber box, which goes by the part number LP5186001. I asked Brother and they sent me one within 2 days. I don&#8217;t know its price yet, I haven&#8217;t got any bill so far.</p>
<p><a href="http://www.bueche.ch/wp/wp-content/uploads/2010/06/DCP-540CN.jpg"><img class="size-medium wp-image-497 alignleft" title="DCP-540CN" src="http://www.bueche.ch/wp/wp-content/uploads/2010/06/DCP-540CN-300x223.jpg" alt="" width="300" height="223" /></a></p>
<p>Dismounting the DCP-540CN is hard. Many screws, plastic clips and cables to disconnect. I broke a few plastics clips, mainly because Brother doesn&#8217;t publish any service manual.</p>
<p>The disassembled printer with the new and old ink absorbers.</p>
<p>Long story short, I managed to replace the ink absorber box (while getting a lot of ink on the table, ground, my T-shirt and my hands).</p>
<p>And the most amazing : it still print (even if my T-shirt goes to the waste basket).</p>
]]></content:encoded>
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		<item>
		<title>iOS 4 on my iPhone 3G</title>
		<link>http://www.bueche.ch/wp/2010/06/28/ios-4-on-my-iphone-3g/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=ios-4-on-my-iphone-3g</link>
		<comments>http://www.bueche.ch/wp/2010/06/28/ios-4-on-my-iphone-3g/#comments</comments>
		<pubDate>Mon, 28 Jun 2010 12:59:15 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>
		<category><![CDATA[iphone]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=494</guid>
		<description><![CDATA[I waited for a few days after iOS4 public availability to upgrade my 2-years old iPhone 3G. Having a need for some applications only available for jailbreaked phones, I used PwnageTool 4.01 to upgrade and jailbreak at the same time. The restore of my custom IPS image in DFU mode failed with error 1600. To [...]]]></description>
			<content:encoded><![CDATA[<p>I waited for a few days after iOS4 public availability to upgrade my 2-years old iPhone 3G. Having a need for some applications only available for jailbreaked phones, I used PwnageTool 4.01 to upgrade and jailbreak at the same time.</p>
<p>The restore of my custom IPS image in DFU mode failed with error 1600. To fix it, I had to create an &#8220;expert&#8221; image in PwnageTool and use 1000 Mb size for the root filesystem (tip from some forum). After this, the DFU restore worked. After reboot, no Swisscom GSM/3G service at all, I had to install Ultrasn0w from Cydia. Now it seem everything is working again.</p>
<p>Apple still doesn&#8217;t provide a week-view in their calendar. I impatiently wait for the CalDAV-enabled version of <a href="http://webis.net/products_info.php?p_id=pocketinformant_iphone" target="_blank">PocketInformant</a> to get this feature.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Solaris iconv terminaly broken</title>
		<link>http://www.bueche.ch/wp/2010/04/22/solaris-iconv-terminaly-broken/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=solaris-iconv-terminaly-broken</link>
		<comments>http://www.bueche.ch/wp/2010/04/22/solaris-iconv-terminaly-broken/#comments</comments>
		<pubDate>Thu, 22 Apr 2010 14:53:42 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=479</guid>
		<description><![CDATA[I have been bitten by the buggy iconv provided by Sun many times. A few years ago with Samba on Solaris 9, now again with FreeTDS on top of Solaris 10. It is amazing how bad Sun has been about providing software on top of Solaris. The OS itself might be cool, and ZFS is [...]]]></description>
			<content:encoded><![CDATA[<p>I have been bitten by the buggy iconv provided by Sun many times. A few years ago with Samba on Solaris 9, now again with FreeTDS on top of Solaris 10. It is amazing how bad Sun has been about providing software on top of Solaris. The OS itself might be cool, and ZFS is amazing. However, if you want to do something on this OS, you will quickly need to compile software yourselve.</p>
<p>All Linux distributions are providing ten of thousands of packages, installed with a simple command. On Solaris, expect to spend hours running ./configure and make in iterative mode until you get something running. And then you start again because you forgot to add some &#8220;-L -R&#8221; and it is now complaining about a missing library. And don&#8217;t talk to me about the dreadful Blastwave and OpenCSW. The rule is simple : if you want to build something above Solaris, be ready to become a SVR4 packager.</p>
<p>No wonder why Solaris is dying. The purchase by Oracle wasn&#8217;t really needed to kill it. The suicide was written all over the wall long before Oracle even thought about it.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>ADSL to VDSL migration</title>
		<link>http://www.bueche.ch/wp/2010/04/14/adsl-to-vdsl-migration/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=adsl-to-vdsl-migration</link>
		<comments>http://www.bueche.ch/wp/2010/04/14/adsl-to-vdsl-migration/#comments</comments>
		<pubDate>Wed, 14 Apr 2010 11:23:01 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=476</guid>
		<description><![CDATA[I was subscriber of Solnet ADSL since a few years. Solnet was a good ISP, but they didn&#8217;t offer interesting upgrades to high bandwidth DSL for my place. After studying the market a bit, I stumbled upon the VDSL offer of green.ch. I&#8217;m paying about the same price as before, but I have now 16&#8217;000/1&#8217;000 [...]]]></description>
			<content:encoded><![CDATA[<p>I was subscriber of Solnet ADSL since a few years. Solnet was a good ISP, but they didn&#8217;t offer interesting upgrades to high bandwidth DSL for my place. After studying the market a bit, I stumbled upon the VDSL offer of green.ch. I&#8217;m paying about the same price as before, but I have now 16&#8217;000/1&#8217;000 speed. The new speed is OK, even if I had no direct usage for it. For remote engineering, the fast upstream speed is especially nice.</p>
<p>The migration took some time to sort out, but the link appear to be stable. Green.ch provide the Zyxel 2802 VDSL router, which I configured as bridge, behind my D-Link router. After having migrated DNS and friends, all is set.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Persistent SNMP indexes</title>
		<link>http://www.bueche.ch/wp/2010/03/27/persistent-snmp-indexes/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=persistent-snmp-indexes</link>
		<comments>http://www.bueche.ch/wp/2010/03/27/persistent-snmp-indexes/#comments</comments>
		<pubDate>Sat, 27 Mar 2010 16:13:36 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=472</guid>
		<description><![CDATA[In NMS world, the reload of network devices could renumber the indexes of network interfaces in awkward ways. To avoid this renumbering, configure your IOS devices with these commands : snmp-server ifindex persist snmp mib persist cbqos snmp ifmib ifalias long Or is this shall better be called &#8220;Persistent SNMP indices&#8221; ? Well, now that [...]]]></description>
			<content:encoded><![CDATA[<p>In NMS world, the reload of network devices could renumber the indexes of network interfaces in awkward ways. To avoid this renumbering, configure your IOS devices with these commands :</p>
<ul>
<li> snmp-server ifindex persist</li>
<li>snmp mib persist cbqos</li>
<li>snmp ifmib ifalias long</li>
</ul>
<p>Or is this shall better be called &#8220;Persistent SNMP indices&#8221; ? Well, now that both versions are listed here, big-brother Google will index the two of them.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>UNIX/Linux engineer looking for a new contract</title>
		<link>http://www.bueche.ch/wp/2010/03/21/unixlinux-engineer-looking-for-a-new-contract/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=unixlinux-engineer-looking-for-a-new-contract</link>
		<comments>http://www.bueche.ch/wp/2010/03/21/unixlinux-engineer-looking-for-a-new-contract/#comments</comments>
		<pubDate>Sun, 21 Mar 2010 18:56:59 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=463</guid>
		<description><![CDATA[As my current contrat will soon come to end, I&#8217;m open for a new challenge. I have done UNIX and Linux since a very long time, I even got a Solaris certification a few years ago. I know stuff like Apache, reverse-proxies, NMS (Network Management Systems) aka OSS (Operation Support Systems). I have experience with [...]]]></description>
			<content:encoded><![CDATA[<p>As my current contrat will soon come to end, I&#8217;m open for a new challenge. I have done UNIX and Linux since a <em>very</em> long time, I even got a Solaris certification a few years ago. I know stuff like Apache, reverse-proxies, NMS (Network Management Systems) aka OSS (Operation Support Systems). I have experience with tools like CA eHealth, NerveCenter, Cacti, Zenoss, Nagios, NetFlow anf friends, I can code in Perl, PHP and the usual shell languages.</p>
<p>Ideally, the region should be around Bern / Solothurn / Neuchâtel / Lausanne, but I&#8217;m open for other locations if tele-commuting is OK. My CV is available <a href="mailto:bueche@netnea.com">on request</a>.</p>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Quicksilver slowdown, crashes, but fixable</title>
		<link>http://www.bueche.ch/wp/2010/03/08/quicksilver-slowdown-crashes-but-fixable/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=quicksilver-slowdown-crashes-but-fixable</link>
		<comments>http://www.bueche.ch/wp/2010/03/08/quicksilver-slowdown-crashes-but-fixable/#comments</comments>
		<pubDate>Mon, 08 Mar 2010 14:54:19 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=460</guid>
		<description><![CDATA[My Macbook Pro was getting slower and unresponsive. Then, Quicksilver started to crash. Thanks to some other blog, I found the clipboard module was trying to store huge clipboard data, resulting in a 930 Mb file. To fix it, stop Quicksilver, remove ~/Library/Application Support/Quicksilver/Shelves/QSPasteboardHistory.qsshelf and restart Quicksilver. My MBP is now fast again.]]></description>
			<content:encoded><![CDATA[<p>My Macbook Pro was getting slower and unresponsive. Then, Quicksilver started to crash. Thanks to some other blog, I found the clipboard module was trying to store huge clipboard data, resulting in a 930 Mb file. To fix it, stop Quicksilver, remove ~/Library/Application Support/Quicksilver/Shelves/QSPasteboardHistory.qsshelf and restart Quicksilver. My MBP is now fast again.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>client-side backup of CALDAV calendars</title>
		<link>http://www.bueche.ch/wp/2010/02/04/client-side-backup-of-caldav-calendars/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=client-side-backup-of-caldav-calendars</link>
		<comments>http://www.bueche.ch/wp/2010/02/04/client-side-backup-of-caldav-calendars/#comments</comments>
		<pubDate>Thu, 04 Feb 2010 16:32:53 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=433</guid>
		<description><![CDATA[I recently published a server-side script to backup all calendars stored in a Davical server. On request and idea of Bruno Friedmann, here is a script to save your own calendars from the client. It&#8217;s not very elegant (eg it doesn&#8217;t discover your calendars but need a static list) but basically works. #!/bin/sh # # [...]]]></description>
			<content:encoded><![CDATA[<p>I recently <a href="http://www.bueche.ch/wp/2010/01/22/davical-automated-backup/">published</a> a server-side script to backup all calendars stored in a Davical server. On request and idea of Bruno Friedmann, here is a script to save your own calendars from the client. It&#8217;s not very elegant (eg it doesn&#8217;t discover your calendars but need a static list) but basically works.</p>
<blockquote><p>#!/bin/sh<br />
#<br />
# save ICS calendars from CALDAV server<br />
# Ch. Bueche, 4.2.2010<br />
#</p>
<p># connection info<br />
USER=myself<br />
PASSWORD=mysecret<br />
SERVER_URL=https://my.caldav.com/caldav.php/</p>
<p># list of server-side calendars to backup<br />
# get these names by looking at &#8220;get info&#8221; in iCal<br />
CALENDARS=&#8221;Priv Work 63B209D5-524F-440F-B492-5B028E6C0298&#8243;</p>
<p>TODAY=`date &#8220;+%Y.%m.%d&#8221;`<br />
BACKUP_DIR=&#8221;/data/backup/calendars_$TODAY&#8221;<br />
if [ ! -d $BACKUP_DIR ]; then<br />
mkdir $BACKUP_DIR<br />
fi</p>
<p>for cal in $CALENDARS<br />
do<br />
echo &#8220;getting calendar $cal&#8221;<br />
curl -s -k -X GET -u $USER:$PASSWORD -o &#8220;$BACKUP_DIR/$cal.ics&#8221; &#8220;$SERVER_URL/$USER/$cal&#8221;<br />
done</p>
<p>echo &#8220;all done&#8221;</p></blockquote>
<p>Feel free to find out how to get a list of calendars using some smart curl command and CALDAV enumeration.</p>
]]></content:encoded>
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		<item>
		<title>a test from my iPhone</title>
		<link>http://www.bueche.ch/wp/2010/01/24/a-test-from-my-iphone/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=a-test-from-my-iphone</link>
		<comments>http://www.bueche.ch/wp/2010/01/24/a-test-from-my-iphone/#comments</comments>
		<pubDate>Sun, 24 Jan 2010 12:16:11 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>
		<category><![CDATA[iphone]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/2010/01/24/a-test-from-my-iphone/</guid>
		<description><![CDATA[Blogpress is an iPhone app to post blog entries. With BTstack, a Bluetooth keyboard and a jailbroken iPhone, it&#8217;s quite usable for posting on the go.]]></description>
			<content:encoded><![CDATA[<p><a href="http://blogpress.coollittlethings.com/" target="_blank">Blogpress</a> is an iPhone app to post blog entries. With <a href="http://keyboard.ringwald.ch/Welcome.html" target="_blank">BTstack</a>, a Bluetooth keyboard and a jailbroken iPhone, it&#8217;s quite usable for posting on the go.</p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>1195 days uptime. Try this with Window$</title>
		<link>http://www.bueche.ch/wp/2010/01/24/1195-days-uptime-try-this-with-window/?utm_source=rss&amp;utm_medium=rss&amp;utm_campaign=1195-days-uptime-try-this-with-window</link>
		<comments>http://www.bueche.ch/wp/2010/01/24/1195-days-uptime-try-this-with-window/#comments</comments>
		<pubDate>Sun, 24 Jan 2010 12:15:36 +0000</pubDate>
		<dc:creator>sailor</dc:creator>
				<category><![CDATA[IT]]></category>

		<guid isPermaLink="false">http://www.bueche.ch/wp/?p=420</guid>
		<description><![CDATA[I&#8217;m sure someone will complain about the non-patched status of this server and tell me I&#8217;m a loosy admin.]]></description>
			<content:encoded><![CDATA[<p><img class="alignnone size-full wp-image-419" title="uptime" src="http://www.bueche.ch/wp/wp-content/uploads/2010/01/uptime.png" alt="" width="446" height="75" /></p>
<p>I&#8217;m sure someone will complain about the non-patched status of this server and tell me I&#8217;m a loosy admin.</p>
]]></content:encoded>
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