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		<title>RAID5: erst zwei dann drei dann vier, dann ist das Raid OK</title>
		<link>http://www.dhde.de/2011/03/raid5-erst-zwei-dann-drei-dann-vier-dann-ist-das-raid-ok/</link>
		<comments>http://www.dhde.de/2011/03/raid5-erst-zwei-dann-drei-dann-vier-dann-ist-das-raid-ok/#comments</comments>
		<pubDate>Wed, 23 Mar 2011 14:10:09 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
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		<description><![CDATA[Aufbau eines RAID5 mit anfangs zwei Platten LVM und Cryptfilesystem. Tests Um zu testen kann man sich kleine &#8220;virtuelle&#8221; Platten anlegen: &#160;dd if=/dev/zero of=/opt/platte_1 bs=1024 count=10000 &#160;dd if=/dev/zero of=/opt/platte_2 bs=1024 count=10000 &#160;dd if=/dev/zero of=/opt/platte_3 bs=1024 count=10000 &#160;dd if=/dev/zero of=/opt/platte_4 bs=1024 count=10000 Diese &#8220;virtuellen&#8221; Platten kann man mittels loop1..4 einhängen. &#160;losetup /dev/loop0 /opt/platte_1 &#160;losetup /dev/loop1 /opt/platte_2 [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><h2>Aufbau eines RAID5 mit anfangs zwei Platten LVM und Cryptfilesystem.</h2>
<h3>Tests</h3>
<p>Um zu testen kann man sich kleine &#8220;virtuelle&#8221; Platten anlegen:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">dd</span><span class="hl-code"> </span><span class="hl-identifier">if</span><span class="hl-code">=/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">zero</span><span class="hl-code"> </span><span class="hl-reserved">of</span><span class="hl-code">=/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_1</span><span class="hl-code"> </span><span class="hl-identifier">bs</span><span class="hl-code">=</span><span class="hl-number">1024</span><span class="hl-code"> </span><span class="hl-var">count</span><span class="hl-code">=</span><span class="hl-number">10000</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">dd</span><span class="hl-code"> </span><span class="hl-identifier">if</span><span class="hl-code">=/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">zero</span><span class="hl-code"> </span><span class="hl-reserved">of</span><span class="hl-code">=/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_2</span><span class="hl-code"> </span><span class="hl-identifier">bs</span><span class="hl-code">=</span><span class="hl-number">1024</span><span class="hl-code"> </span><span class="hl-var">count</span><span class="hl-code">=</span><span class="hl-number">10000</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">dd</span><span class="hl-code"> </span><span class="hl-identifier">if</span><span class="hl-code">=/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">zero</span><span class="hl-code"> </span><span class="hl-reserved">of</span><span class="hl-code">=/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_3</span><span class="hl-code"> </span><span class="hl-identifier">bs</span><span class="hl-code">=</span><span class="hl-number">1024</span><span class="hl-code"> </span><span class="hl-var">count</span><span class="hl-code">=</span><span class="hl-number">10000</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">dd</span><span class="hl-code"> </span><span class="hl-identifier">if</span><span class="hl-code">=/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">zero</span><span class="hl-code"> </span><span class="hl-reserved">of</span><span class="hl-code">=/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_4</span><span class="hl-code"> </span><span class="hl-identifier">bs</span><span class="hl-code">=</span><span class="hl-number">1024</span><span class="hl-code"> </span><span class="hl-var">count</span><span class="hl-code">=</span><span class="hl-number">10000</span></li></ol></div></div>
<p>Diese &#8220;virtuellen&#8221; Platten kann man mittels loop1..4 einhängen.</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">losetup</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop0</span><span class="hl-code"> /</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_1</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">losetup</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop1</span><span class="hl-code"> /</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_2</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">losetup</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop2</span><span class="hl-code"> /</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_3</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">losetup</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop3</span><span class="hl-code"> /</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_4</span></li></ol></div></div>
<p>Testen wir, ob alles funktioniert hat:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">losetup</span><span class="hl-code"> -</span><span class="hl-identifier">a</span></li></ol></div></div>
<p>hier sollte etwas in der folgenden Art zu sehen sein:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-code">/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop0</span><span class="hl-code">: [</span><span class="hl-number">0801</span><span class="hl-code">]:</span><span class="hl-number">134352</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_1</span><span class="hl-brackets">)</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop1</span><span class="hl-code">: [</span><span class="hl-number">0801</span><span class="hl-code">]:</span><span class="hl-number">134540</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_2</span><span class="hl-brackets">)</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop2</span><span class="hl-code">: [</span><span class="hl-number">0801</span><span class="hl-code">]:</span><span class="hl-number">189589</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_3</span><span class="hl-brackets">)</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;/</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop3</span><span class="hl-code">: [</span><span class="hl-number">0801</span><span class="hl-code">]:</span><span class="hl-number">197763</span><span class="hl-code"> </span><span class="hl-brackets">(</span><span class="hl-code">/</span><span class="hl-identifier">opt</span><span class="hl-code">/</span><span class="hl-identifier">platte_4</span><span class="hl-brackets">)</span></li></ol></div></div>
<p>Das RAID5 wird nun mit zwei Platten eingerichtet, also zu diesem Zeitpunkt darf keine der Platten ausfallen, da das RAID5 erst mit drei Platten redundant ist. Wir legen also mit dem folgenden Befehl ein RAID5 an und tun so, als wäre die dritte Patte ausgebaut:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mdadm</span><span class="hl-code"> --</span><span class="hl-reserved">create</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"> -</span><span class="hl-identifier">l</span><span class="hl-code"> </span><span class="hl-number">5</span><span class="hl-code"> -</span><span class="hl-identifier">n</span><span class="hl-code"> </span><span class="hl-number">3</span><span class="hl-code"> -</span><span class="hl-identifier">x</span><span class="hl-code"> </span><span class="hl-number">0</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop0</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop1</span><span class="hl-code"> </span><span class="hl-identifier">missing</span></li></ol></div></div>
<p>Prüfen mittels:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mdadm</span><span class="hl-code"> --</span><span class="hl-identifier">detail</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span></li></ol></div></div>
<p>Ausgabe:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-code">/dev/md0:</span></li>
<li><span class="hl-code">&nbsp;Version : 00.90</span></li>
<li><span class="hl-code">&nbsp;Creation Time : Sat Mar 12 10:50:36 2011</span></li>
<li><span class="hl-code">&nbsp;Raid Level : raid5</span></li>
<li><span class="hl-code">&nbsp;Array Size : 19840 (19.38 MiB 20.32 MB)</span></li>
<li><span class="hl-code">&nbsp;Used Dev Size : 9920 (9.69 MiB 10.16 MB)</span></li>
<li><span class="hl-code">&nbsp;Raid Devices : 3</span></li>
<li><span class="hl-code">&nbsp;Total Devices : 2</span></li>
<li><span class="hl-code">&nbsp;Preferred Minor : 0</span></li>
<li><span class="hl-code">&nbsp;Persistence : Superblock is persistent</span></li>
<li><span class="hl-code">&nbsp;Update Time : Sat Mar 12 10:50:36 2011</span></li>
<li><span class="hl-code">&nbsp;State : clean, degraded</span></li>
<li><span class="hl-code">&nbsp;Active Devices : 2</span></li>
<li><span class="hl-code">&nbsp;Working Devices : 2</span></li>
<li><span class="hl-code">&nbsp;Failed Devices : 0</span></li>
<li><span class="hl-code">&nbsp;Spare Devices : 0</span></li>
<li><span class="hl-code">&nbsp;Layout : left-symmetric</span></li>
<li><span class="hl-code">&nbsp;Chunk Size : 64K</span></li>
<li><span class="hl-code">&nbsp;UUID : c3c06f4b:99c5788a:d25d07bf:3cebe68e (local to host dh-VirtualBox)</span></li>
<li><span class="hl-code">&nbsp;Events : 0.1</span></li>
<li><span class="hl-code">&nbsp;Number   Major   Minor   RaidDevice State</span></li>
<li><span class="hl-code">&nbsp;0       7        0        0      active sync   /dev/loop0</span></li>
<li><span class="hl-code">&nbsp;1       7        1        1      active sync   /dev/loop1</span></li>
<li><span class="hl-code">&nbsp;2       0        0        2      removed</span></li></ol></div></div>
<h3>Einrichtung des LVM auf dem erstelltem RAID Device</h3>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">pvcreate</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">vgcreate</span><span class="hl-code"> </span><span class="hl-identifier">test_vg</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">lvcreate</span><span class="hl-code"> -</span><span class="hl-identifier">L19M</span><span class="hl-code"> -</span><span class="hl-identifier">n</span><span class="hl-code"> </span><span class="hl-identifier">test_logical</span><span class="hl-code"> </span><span class="hl-identifier">test_vg</span></li></ol></div></div>
<p>Erstellen dey Crypto Filesystem:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">cryptsetup</span><span class="hl-code"> -</span><span class="hl-identifier">y</span><span class="hl-code"> </span><span class="hl-reserved">create</span><span class="hl-code"> </span><span class="hl-identifier">secret</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">test_vg</span><span class="hl-code">/</span><span class="hl-identifier">test_logical</span></li></ol></div></div>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mkfs</span><span class="hl-code">.</span><span class="hl-identifier">ext3</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">mapper</span><span class="hl-code">/</span><span class="hl-identifier">secret</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">mount</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">mapper</span><span class="hl-code">/</span><span class="hl-identifier">secret</span><span class="hl-code"> /</span><span class="hl-identifier">mnt</span><span class="hl-code">/</span><span class="hl-identifier">secret</span></li></ol></div></div>
<h3>Hinzufühgen der dritten Platte</h3>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mdadm</span><span class="hl-code"> --</span><span class="hl-reserved">add</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop2</span></li></ol></div></div>
<p>Dieser Schritt kann bei einer wirklichen Platte > 1TB mehrere Stunden bis zu Tagen beanspruchen.</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mdadm</span><span class="hl-code"> --</span><span class="hl-identifier">grow</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"> -</span><span class="hl-identifier">n</span><span class="hl-code"> </span><span class="hl-number">4</span><span class="hl-code"> --</span><span class="hl-identifier">backup</span><span class="hl-code">-</span><span class="hl-identifier">file</span><span class="hl-code">=/</span><span class="hl-identifier">root</span><span class="hl-code">/</span><span class="hl-identifier">growfile</span></li></ol></div></div>
<p>Dieser Schritt wird bei einer wirklichen Platte > 1TB mehrere Tage beanspruchen. Der Platz der für die Datei /root/growfile benötigt wird liegt im einstelligen MB Bereich.</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">pvresize</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">lvresize</span><span class="hl-code"> -</span><span class="hl-identifier">L</span><span class="hl-code"> </span><span class="hl-number">28</span><span class="hl-identifier">MB</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">test_vg</span><span class="hl-code">/</span><span class="hl-identifier">test_logical</span></li></ol></div></div>
<p>Die Größe 28MB wurde weiter oben ermittelt &#8220;mdadm &#8211;detail /dev/md0&#8243; zeigt die zur Verfühgung stehende &#8220;Array Size&#8221; an.</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">cryptsetup</span><span class="hl-code"> </span><span class="hl-identifier">resize</span><span class="hl-code"> </span><span class="hl-identifier">secret</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">resize2fs</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">mapper</span><span class="hl-code">/</span><span class="hl-identifier">secret</span></li></ol></div></div>
<h3>Hinzufühgen der vierten Platte</h3>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">mdadm</span><span class="hl-code"> --</span><span class="hl-reserved">add</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">md0</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">loop3</span></li></ol></div></div>
<p>Auch dieser Schritt wird wieder eine oder mehrere Stunden bis hin zu Tagen benötigen.</p>
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		<item>
		<title>USB &#8211; Festplatten &#8211; Fest definierte Namen</title>
		<link>http://www.dhde.de/2011/02/usb-festplatten-fest-definierte-namen/</link>
		<comments>http://www.dhde.de/2011/02/usb-festplatten-fest-definierte-namen/#comments</comments>
		<pubDate>Thu, 03 Feb 2011 13:48:06 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[config]]></category>
		<category><![CDATA[console]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[howto]]></category>

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		<description><![CDATA[Wer kennt es nicht, USB Festplatten unter Linux, mal sda, mal sdb, oder mal sdc. Je nachdem in welcher Reihenfolge die Festplatten angeschlossen werden haben bekommen die Festplatten unterschiedliche Devicenamen. Um dieses Problem zu lösen kann man eine Datei anlegen in der man eigene udev Regeln definiert. Hierzu benutzt man z.B. folgende Datei: &#160;/etc/udev/rules.d/90-storage-custom.rules Mit [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Wer kennt es nicht, USB Festplatten unter Linux, mal sda, mal sdb, oder mal sdc.<br />
Je nachdem in welcher Reihenfolge die Festplatten angeschlossen werden haben bekommen die Festplatten unterschiedliche Devicenamen. Um dieses Problem zu lösen kann man eine Datei anlegen in der man eigene udev Regeln definiert.</p>
<p>Hierzu benutzt man z.B. folgende Datei:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-code">/</span><span class="hl-identifier">etc</span><span class="hl-code">/</span><span class="hl-identifier">udev</span><span class="hl-code">/</span><span class="hl-identifier">rules</span><span class="hl-code">.</span><span class="hl-identifier">d</span><span class="hl-code">/</span><span class="hl-number">90</span><span class="hl-code">-</span><span class="hl-identifier">storage</span><span class="hl-code">-</span><span class="hl-identifier">custom</span><span class="hl-code">.</span><span class="hl-identifier">rules</span></li></ol></div></div>
<p>Mit folgendem Inhalt:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">KERNEL</span><span class="hl-code">==</span><span class="hl-quotes">&quot;</span><span class="hl-string">sd?1</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-identifier">ENV</span><span class="hl-code">{</span><span class="hl-identifier">ID_SERIAL</span><span class="hl-code">}==</span><span class="hl-quotes">&quot;</span><span class="hl-string">ST31500341AS_9VS0PAP7</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-identifier">SYMLINK</span><span class="hl-code">+=</span><span class="hl-quotes">&quot;</span><span class="hl-string">disk_fotos</span><span class="hl-quotes">&quot;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">KERNEL</span><span class="hl-code">==</span><span class="hl-quotes">&quot;</span><span class="hl-string">sd?1</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-identifier">ENV</span><span class="hl-code">{</span><span class="hl-identifier">ID_SERIAL</span><span class="hl-code">}==</span><span class="hl-quotes">&quot;</span><span class="hl-string">SAMSUNG_HD154UI_S1Y6J1KS904134</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-identifier">SYMLINK</span><span class="hl-code">+=</span><span class="hl-quotes">&quot;</span><span class="hl-string">disk_arbeit</span><span class="hl-quotes">&quot;</span></li></ol></div></div>
<p>Stöpselt man nun die Festplatte mit der ID_SERIAL = ST31500341AS_9VS0PAP7 ein, so gibt es auf dieser eine Partition 1 (KERNEL==&#8221;sd?1&#8243;), so wird für diese Partition Symlink auf die entsprechende Partition unter &#8220;/dev/disk_fotos&#8221; (SYMLINK+=&#8221;disk_fotos&#8221;) angelegt, so dass man nun wenn man diese Festplatte angestöpselt immer /dev/disk_fotos mounten kann, egal ob die eigentliche Partition unter /dev/sda1, /dev/sdb1, dev/sdc1, &#8230; existiert, denn es wir nun immer ein Symlink angelegt, wie z.B:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-code"> </span><span class="hl-identifier">lrwxrwxrwx</span><span class="hl-code"> </span><span class="hl-number">1</span><span class="hl-code"> </span><span class="hl-identifier">root</span><span class="hl-code"> </span><span class="hl-identifier">root</span><span class="hl-code"> </span><span class="hl-number">4</span><span class="hl-code">  </span><span class="hl-number">2.</span><span class="hl-code"> </span><span class="hl-identifier">Feb</span><span class="hl-code"> </span><span class="hl-number">16</span><span class="hl-code">:</span><span class="hl-number">43</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">disk_fotos</span><span class="hl-code"> -&gt; </span><span class="hl-identifier">sdf1</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">lrwxrwxrwx</span><span class="hl-code"> </span><span class="hl-number">1</span><span class="hl-code"> </span><span class="hl-identifier">root</span><span class="hl-code"> </span><span class="hl-identifier">root</span><span class="hl-code"> </span><span class="hl-number">4</span><span class="hl-code">  </span><span class="hl-number">2.</span><span class="hl-code"> </span><span class="hl-identifier">Feb</span><span class="hl-code"> </span><span class="hl-number">16</span><span class="hl-code">:</span><span class="hl-number">43</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">disk_arbeit</span><span class="hl-code"> -&gt; </span><span class="hl-identifier">sdd1</span></li></ol></div></div>
<p>Um die ID_SERIAL für z.B. /dev/sdc auszulesen gibt man folgendes ein:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">udevadm</span><span class="hl-code"> </span><span class="hl-identifier">info</span><span class="hl-code"> --</span><span class="hl-identifier">query</span><span class="hl-code">=</span><span class="hl-reserved">all</span><span class="hl-code">  --</span><span class="hl-var">name</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">sdc</span><span class="hl-code"> |</span><span class="hl-identifier">grep</span><span class="hl-code"> </span><span class="hl-identifier">ID_SERIAL</span></li></ol></div></div>
<p>Wobei das Device was hier abgefragt wird &#8220;/dev/sdc&#8221; ist. Bei mir sieht das Ergebnis so aus:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">udevadm</span><span class="hl-code"> </span><span class="hl-identifier">info</span><span class="hl-code"> --</span><span class="hl-identifier">query</span><span class="hl-code">=</span><span class="hl-reserved">all</span><span class="hl-code">  --</span><span class="hl-var">name</span><span class="hl-code"> /</span><span class="hl-identifier">dev</span><span class="hl-code">/</span><span class="hl-identifier">sdc</span><span class="hl-code"> |</span><span class="hl-identifier">grep</span><span class="hl-code"> </span><span class="hl-identifier">ID_SERIAL</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">E</span><span class="hl-code">: </span><span class="hl-identifier">ID_SERIAL</span><span class="hl-code">=</span><span class="hl-identifier">SAMSUNG_HD154UI_S1XWJ1KZ101955</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-identifier">E</span><span class="hl-code">: </span><span class="hl-identifier">ID_SERIAL_SHORT</span><span class="hl-code">=</span><span class="hl-identifier">S1XWJ1KZ101955</span></li></ol></div></div>
<p>Mit den hier gesammelten Informationen kann man dann sehr einfach eine udev Regel, wie weiter oben im Beispiel, erstellen.</p>
<p>Nach dem editieren der udev Regeln, sollten die udev Regeln neu geladen werden. So wird beim nächsten anstöpseln der Festplatte diese mit dem &#8220;richtigen&#8221; Namen (Symlink) angelegt. Ein reload der udev Regeln erfolgt mit dem folgenden Befehl:</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-identifier">udevadm</span><span class="hl-code"> </span><span class="hl-identifier">control</span><span class="hl-code"> --</span><span class="hl-identifier">reload</span><span class="hl-code">-</span><span class="hl-identifier">rules</span></li></ol></div></div>
<div class="shr-publisher-275"></div><!-- Start Shareaholic LikeButtonSetBottom Automatic --><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><div class='shareaholic-like-buttonset' style='float:none;height:30px;'><a class='shareaholic-fblike' data-shr_layout='button_count' data-shr_showfaces='false' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2011%2F02%2Fusb-festplatten-fest-definierte-namen%2F' data-shr_title='USB+-+Festplatten+-+Fest+definierte+Namen'></a><a class='shareaholic-fbsend' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2011%2F02%2Fusb-festplatten-fest-definierte-namen%2F'></a><a class='shareaholic-googleplusone' data-shr_size='medium' data-shr_count='true' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2011%2F02%2Fusb-festplatten-fest-definierte-namen%2F' data-shr_title='USB+-+Festplatten+-+Fest+definierte+Namen'></a></div><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><!-- End Shareaholic LikeButtonSetBottom Automatic -->]]></content:encoded>
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		<title>Live TV per VDR und MediaTomb</title>
		<link>http://www.dhde.de/2010/08/live-tv-per-vdr-und-mediatomb/</link>
		<comments>http://www.dhde.de/2010/08/live-tv-per-vdr-und-mediatomb/#comments</comments>
		<pubDate>Fri, 20 Aug 2010 12:15:24 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Multimedia]]></category>
		<category><![CDATA[config]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[UPnP]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=243</guid>
		<description><![CDATA[Mit dem MED500X Player ist es über UPnP möglich auf Live Steams zuzugreifen. Hierfür ist die folgende Anleitung sehr gut geeignet. Um nun auch gespeicherte Sendungen streamen zu können, ergängzt man folgendes in die Datei: /etc/mediatomb/config.xml Für &#8220;allte&#8221; VDR-Versionen, die noch Dateien mit 001.vdr speichern, benötigt man: &#60;map from="vdr" to="video/x-vdr"/&#62; Hier folgt jetzt welches profil [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Mit dem MED500X Player ist es über UPnP möglich auf Live Steams zuzugreifen. Hierfür ist die folgende <a title="Mediatomb LiveTV und Aufnahmen mit vdr" href="http://www.vdr-portal.de/board/thread.php?threadid=94076" target="_blank">Anleitung</a> sehr gut geeignet.</p>
<p>Um nun auch gespeicherte Sendungen streamen zu können, ergängzt man folgendes in die Datei: /etc/mediatomb/config.xml</p>
<p>Für &#8220;allte&#8221; VDR-Versionen, die noch Dateien mit 001.vdr speichern, benötigt man:<br />
<span id="more-243"></span><br />
<code class="XML">&lt;map from="vdr" to="video/x-vdr"/&gt;<br />
</code></p>
<p>Hier folgt jetzt welches profil benutzt wird um die Datei zu streamen, hier tragen wir zusätzlich zu den VDR_Dateien auch &#8220;video/divx&#8221; ein, man weiß ja nie welche Dateien man noch streamen möchte <img src='http://www.dhde.de/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-code"> </span><span class="hl-brackets">&lt;</span><span class="hl-reserved">transcode</span><span class="hl-code"> </span><span class="hl-var">mimetype</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">video/x-vdr</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">using</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">vlcmpeg</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">/&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">transcode</span><span class="hl-code"> </span><span class="hl-var">mimetype</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">video/divx</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">using</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">vlcmpeg</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">/&gt;</span></li></ol></div></div>
<p>Zum Schluss hier noch das &#8220;profile&#8221; für den vlcmpeg, welches den Stream erstellt.</p>
<div class="hl-wrapper"><div class="hl-main"><ol class="hl-main"><li>&nbsp;<span class="hl-brackets">&lt;</span><span class="hl-reserved">profile</span><span class="hl-code"> </span><span class="hl-var">name</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">vlcmpeg</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">enabled</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">no</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">type</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">external</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">mimetype</span><span class="hl-brackets">&gt;</span><span class="hl-code">video/mpeg</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">mimetype</span><span class="hl-brackets">&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">accept-url</span><span class="hl-brackets">&gt;</span><span class="hl-code">yes</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">accept-url</span><span class="hl-brackets">&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">first-resource</span><span class="hl-brackets">&gt;</span><span class="hl-code">yes</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">first-resource</span><span class="hl-brackets">&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">accept-ogg-theora</span><span class="hl-brackets">&gt;</span><span class="hl-code">yes</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">accept-ogg-theora</span><span class="hl-brackets">&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">agent</span><span class="hl-code"> </span><span class="hl-var">command</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">vlc</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">arguments</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">-I dummy %in --sout   #transcode{venc=ffmpeg,vcodec=mp2v,vb=4096,fps=25,aenc=ffmpeg,acodec=mpga,ab=192,samplerate=44100,channels=2}:standard{access=file,mux=ps,dst=%out} vlc:quit</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">/&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;</span><span class="hl-reserved">buffer</span><span class="hl-code"> </span><span class="hl-var">size</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">14400000</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">chunk-size</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">512000</span><span class="hl-quotes">&quot;</span><span class="hl-code"> </span><span class="hl-var">fill-size</span><span class="hl-code">=</span><span class="hl-quotes">&quot;</span><span class="hl-string">120000</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">/&gt;</span><span class="hl-code"></span></li>
<li><span class="hl-code">&nbsp;</span><span class="hl-brackets">&lt;/</span><span class="hl-reserved">profile</span><span class="hl-brackets">&gt;</span></li></ol></div></div>
<div class="shr-publisher-243"></div><!-- Start Shareaholic LikeButtonSetBottom Automatic --><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><div class='shareaholic-like-buttonset' style='float:none;height:30px;'><a class='shareaholic-fblike' data-shr_layout='button_count' data-shr_showfaces='false' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Flive-tv-per-vdr-und-mediatomb%2F' data-shr_title='Live+TV+per+VDR+und+MediaTomb'></a><a class='shareaholic-fbsend' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Flive-tv-per-vdr-und-mediatomb%2F'></a><a class='shareaholic-googleplusone' data-shr_size='medium' data-shr_count='true' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Flive-tv-per-vdr-und-mediatomb%2F' data-shr_title='Live+TV+per+VDR+und+MediaTomb'></a></div><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><!-- End Shareaholic LikeButtonSetBottom Automatic -->]]></content:encoded>
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		<item>
		<title>MediaBox MED500X</title>
		<link>http://www.dhde.de/2010/08/mede8er-mediabox-med500x/</link>
		<comments>http://www.dhde.de/2010/08/mede8er-mediabox-med500x/#comments</comments>
		<pubDate>Fri, 20 Aug 2010 10:51:49 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Multimedia]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[UPnP]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=230</guid>
		<description><![CDATA[Die Mede8er MediaBox MED500X, eine nette Box mit einem HDMI-Ausgang der wirklich 1080p schaft. Als Medien kann man S-ATA-Platten, USB-Sticks, USB-Platten sowie SD-Cards verwenden. Wobei ich derzeit nichts dergleichen verwende, da der eingebaute 16MB Flash Speicher und 128MB DDR2 SDRAM für meine Zwecke ausreichend sind. Die Multimedia-Dateien liegen auf einem VDR-Server. Der Zugriff auf den [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p><img class="alignright size-full wp-image-232" title="mede8er remote MED500X" src="http://www.dhde.de/wp-content/uploads/2010/08/mede8er_remote_sd_card_1-300x254.jpg" alt="MED500X" width="300" height="254" />Die Mede8er MediaBox <a title="www.mede8er.eu" href="http://www.mede8er.eu/products/med500x.html" target="_blank">MED500X</a>, eine nette Box mit einem HDMI-Ausgang der wirklich <a title="High Definition Television" href="http://de.wikipedia.org/wiki/High_Definition_Television" target="_blank">1080p</a> schaft.</p>
<p>Als Medien kann man S-ATA-Platten, USB-Sticks, USB-Platten sowie SD-Cards verwenden. Wobei ich derzeit nichts dergleichen verwende, da der eingebaute 16MB Flash Speicher und 128MB DDR2 SDRAM für meine Zwecke ausreichend sind.</p>
<p>Die Multimedia-Dateien liegen auf einem VDR-Server. Der Zugriff auf den VDR erfolgt per UPnP. Hierfür läuft jetzt auf dem VDR ein UPnP-Server <a title="mediatomb.cc" href="http://mediatomb.cc/" target="_blank">MediaTomb</a>. Über diesen UPnP-Server lassen sich quasi alle Media-Dateien streamen.</p>
<p>Bislang bin ich mit der Box und der MediaTomb Konfiguration sehr zufrieden. Allerdings läuft wie gesagt fast alles per UPnP <img src='http://www.dhde.de/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> </p>
<div class="shr-publisher-230"></div><!-- Start Shareaholic LikeButtonSetBottom Automatic --><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><div class='shareaholic-like-buttonset' style='float:none;height:30px;'><a class='shareaholic-fblike' data-shr_layout='button_count' data-shr_showfaces='false' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Fmede8er-mediabox-med500x%2F' data-shr_title='MediaBox+MED500X'></a><a class='shareaholic-fbsend' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Fmede8er-mediabox-med500x%2F'></a><a class='shareaholic-googleplusone' data-shr_size='medium' data-shr_count='true' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F08%2Fmede8er-mediabox-med500x%2F' data-shr_title='MediaBox+MED500X'></a></div><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><!-- End Shareaholic LikeButtonSetBottom Automatic -->]]></content:encoded>
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		<title>SNI: Server Name Indiation / SSL-vhosts</title>
		<link>http://www.dhde.de/2010/03/sni-server-name-indiation/</link>
		<comments>http://www.dhde.de/2010/03/sni-server-name-indiation/#comments</comments>
		<pubDate>Fri, 26 Mar 2010 10:28:23 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[config]]></category>
		<category><![CDATA[Domains]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[ssl]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=212</guid>
		<description><![CDATA[Um auf einer IP mehrere SSL-vhosts-hosts mit unterschiedlichen Zertifikaten zu betreiben benötigt man Server Name Indication. Mit dem Apache ab Version 2.2.12 und mod_ssl ist es möglich SSL-Vhosts zu benutzen, wie seit Jahren auch ohne SSL. Folgende Browser ünterstützen SNI Server Name Indication Mozilla Firefox 2.0 or later Mozilla Firefox 2.0 or later Opera 8.0 [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Um auf einer IP mehrere SSL-vhosts-hosts mit unterschiedlichen Zertifikaten zu betreiben benötigt man <a href="http://en.wikipedia.org/wiki/Server_Name_Indication">Server Name Indication</a>.</p>
<p>Mit dem Apache ab Version 2.2.12 und mod_ssl ist es möglich SSL-Vhosts zu benutzen, wie seit Jahren auch ohne SSL.</p>
<p>Folgende Browser ünterstützen SNI</p>
<div id="_mcePaste" style="overflow: hidden; position: absolute; left: -10000px; top: 0px; width: 1px; height: 1px;">
<h1 id="firstHeading" class="firstHeading">Server Name Indication</h1>
<h1 class="firstHeading">Mozilla Firefox 2.0 or later</h1>
</div>
<ul>
<li>Mozilla Firefox 2.0 or later</li>
<li>Opera 8.0 or later (the TLS 1.1 protocol must be enabled)</li>
<li>Internet Explorer 7 (Vista or higher, not XP) or later</li>
<li>Google Chrome (Vista or higher, not XP. OS X 10.5.7 or higher on Chrome 5.0.342.1 or newer)</li>
<li>Safari Safari 3.2.1 and newer on Mac OS X 10.5.6 and Windows Vista or higher, not XP</li>
</ul>
<p>siehe auch: <a href="http://wiki.apache.org/httpd/NameBasedSSLVHostsWithSNI">NameBasedSSLVHostsWithSNI</a></p>
<div class="shr-publisher-212"></div><!-- Start Shareaholic LikeButtonSetBottom Automatic --><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><div class='shareaholic-like-buttonset' style='float:none;height:30px;'><a class='shareaholic-fblike' data-shr_layout='button_count' data-shr_showfaces='false' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F03%2Fsni-server-name-indiation%2F' data-shr_title='SNI%3A+Server+Name+Indiation+%2F+SSL-vhosts'></a><a class='shareaholic-fbsend' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F03%2Fsni-server-name-indiation%2F'></a><a class='shareaholic-googleplusone' data-shr_size='medium' data-shr_count='true' data-shr_href='http%3A%2F%2Fwww.dhde.de%2F2010%2F03%2Fsni-server-name-indiation%2F' data-shr_title='SNI%3A+Server+Name+Indiation+%2F+SSL-vhosts'></a></div><div style="clear: both; min-height: 1px; height: 3px; width: 100%;"></div><!-- End Shareaholic LikeButtonSetBottom Automatic -->]]></content:encoded>
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		<title>ERROR: &#8220;Unknown media type in type &#8216;all/all&#8217;&#8221; und weitere&#8230;</title>
		<link>http://www.dhde.de/2009/10/error-unknown-media-type-in-type-allall-und-weitere/</link>
		<comments>http://www.dhde.de/2009/10/error-unknown-media-type-in-type-allall-und-weitere/#comments</comments>
		<pubDate>Fri, 30 Oct 2009 12:38:06 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[bash]]></category>
		<category><![CDATA[console]]></category>
		<category><![CDATA[emerge]]></category>
		<category><![CDATA[gentoo]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=201</guid>
		<description><![CDATA[Hi, beim update von gentoo bekomme ich derzeit folgende Meldungen: Unknown media type in type 'all/all' Unknown media type in type 'all/allfiles' Unknown media type in type 'uri/mms' Unknown media type in type 'uri/mmst' Unknown media type in type 'uri/mmsu' Unknown media type in type 'uri/pnm' Unknown media type in type 'uri/rtspt' Unknown media type [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Hi,</p>
<p>beim update von gentoo bekomme ich derzeit folgende Meldungen:</p>
<pre>Unknown media type in type 'all/all'
Unknown media type in type 'all/allfiles'
Unknown media type in type 'uri/mms'
Unknown media type in type 'uri/mmst'
Unknown media type in type 'uri/mmsu'
Unknown media type in type 'uri/pnm'
Unknown media type in type 'uri/rtspt'
Unknown media type in type 'uri/rtspu'
Unknown media type in type 'fonts/package'
Unknown media type in type 'interface/x-winamp-skin'</pre>
<p>Hierbei handelt es sich um das updaten der &#8220;mime-database&#8221;.</p>
<p>Dies update erfolgt nach einem emerge von Paketen, es kann auch manuell gestartet werden per:</p>

<div class="wp_syntax"><div class="code"><pre class="sh" style="font-family:monospace;">update-mime-database /usr/share/mime</pre></div></div>

<p>Es ist derzeit zwar unschön, scheint aber keine Auswirkungen zu haben&#8230; Mal sehen ob ich hier eine Lösung finde diese unschönen Meldungen zu unterbinden, bzw das Problem zu lösen.</p>
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		<title>gentoo &#8211; Portage abspecken für Server</title>
		<link>http://www.dhde.de/2009/10/gentoo-portage-abspecken-fur-server/</link>
		<comments>http://www.dhde.de/2009/10/gentoo-portage-abspecken-fur-server/#comments</comments>
		<pubDate>Mon, 05 Oct 2009 09:08:06 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[howto]]></category>
		<category><![CDATA[vserver]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=172</guid>
		<description><![CDATA[In portage gibt es nette Features, wie auch ein exclude für überflüssige Pakete aus dem portage. Eigentlich braucht man auf einem Server nie etwas wie z.B. games-* Da es unter diesem Punkt doch einiges gibt, kann der Portage-Tree durch entfernen der games um ein großes Stück verkleinert werden. Hierzu benötigt man eine Exclude-Liste (alles was [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>In <em>portage</em> gibt es nette Features, wie auch ein <em>exclude</em> für überflüssige Pakete aus dem <em>portage</em>. Eigentlich braucht man auf einem Server nie etwas wie z.B. <em>games-*</em> <img src='http://www.dhde.de/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /><br />
Da es unter diesem Punkt doch einiges gibt, kann der Portage-Tree durch entfernen der <em>games</em> um ein großes Stück verkleinert werden.</p>
<p>Hierzu benötigt man eine Exclude-Liste (alles was nicht im Portage erscheinen soll). Unter &lt;portage-dir&gt; (z.B. /usr/portage) stört hier u.a. &#8220;games-*&#8221;<br />
Dazu ist dann folgendes zu tun:</p>

<div class="wp_syntax"><div class="code"><pre class="sh" style="font-family:monospace;">vi /etc/portage/rsync_excludes</pre></div></div>

<p>Inhalt der Datei dann:</p>
<pre>games-*/</pre>
<p>des weiteren ist dann noch die Datei /etc/make.conf zu bearbeiten, so dass <em>portage</em> auch mitbekommt, dass es eine Exclude-Liste gibt:</p>

<div class="wp_syntax"><div class="code"><pre class="sh" style="font-family:monospace;">vi /etc/make.conf</pre></div></div>

<p>Hier ist folgendes zu ergänzen:</p>
<pre>PORTAGE_RSYNC_EXTRA_OPTS="--exclude-from=/etc/portage/rsync_excludes"</pre>
<p>Hierdurch wird nun beim &#8220;emerge &#8211;sync&#8221; alles was auf /usr/portage/games-*/ matched nicht gesynced.</p>
<p>Da hier vermutlich auch noch alte Dateien liegen kann man diese nun auch direkt löschen:</p>

<div class="wp_syntax"><div class="code"><pre class="sh" style="font-family:monospace;">rm -rf /usr/portage/games-*</pre></div></div>

<p>Viel Spass damit <img src='http://www.dhde.de/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
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		<title>1und1 Virtual-Server</title>
		<link>http://www.dhde.de/2009/07/1und1-virtual-server/</link>
		<comments>http://www.dhde.de/2009/07/1und1-virtual-server/#comments</comments>
		<pubDate>Thu, 23 Jul 2009 10:52:17 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[vserver]]></category>

		<guid isPermaLink="false">http://www.dhde.de/?p=42</guid>
		<description><![CDATA[Dieser Blog läuft nun seit dem Juni 2009 auf einem 1und1 VServer. Der VServer läuft seit 2006 und wurde Kurzerhand auf gentoo umgestellt. Die Umstellung erfolgte anhand diese sehr guten Tutorials gentoo-on-1-vserver. Wer also mit SuSE oder Debian nicht zufrieden ist kann auch auf gentoo umsteigen Derweil bietet 1und1 allerdings nun auch mehr Linux Distributionen [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Dieser Blog läuft nun seit dem Juni 2009 auf einem 1und1 VServer.</p>
<p>Der VServer läuft seit 2006 und wurde Kurzerhand auf gentoo umgestellt. Die Umstellung erfolgte anhand diese sehr guten Tutorials <a title="gentoo auf einem 1und1 V-Server" href="http://log.onthebrink.de/2008/04/gentoo-on-1-vserver.html" target="_blank">gentoo-on-1-vserver</a>.</p>
<p>Wer also mit SuSE oder Debian nicht zufrieden ist kann auch auf gentoo umsteigen <img src='http://www.dhde.de/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
<p>Derweil bietet 1und1 allerdings nun auch mehr Linux Distributionen an:</p>
<ul>
<li> openSUSE 10.3 mit Plesk 9 (64 Bit)</li>
<li> CentOS 5 mit Plesk 9 (64 Bit)</li>
<li> openSUSE 10.3 mit Plesk 8.6 (64 Bit)</li>
<li> openSUSE 10.3 Minimalsystem (64 Bit)</li>
<li> CentOS 5 Minimalsystem (64 Bit)</li>
<li> Debian 4.0 (etch, 32 Bit)</li>
<li> ubuntu 8.04 LTS (64 Bit)</li>
</ul>
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		<title>Tool: figlet</title>
		<link>http://www.dhde.de/2009/07/figlet/</link>
		<comments>http://www.dhde.de/2009/07/figlet/#comments</comments>
		<pubDate>Wed, 22 Jul 2009 08:19:16 +0000</pubDate>
		<dc:creator>Dietrich Heise</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[console]]></category>
		<category><![CDATA[gentoo]]></category>

		<guid isPermaLink="false">http://www.dhde.de/blog/?p=27</guid>
		<description><![CDATA[Gerde fragte ich mich mal wieder, wie ich hin und wieder diese ASCII-Banner erzeugt habe. Hierfür gibt es ein recht einfaches aber sehr schönes linux Tool namens figlet Zu finden ist das tool hier: www.figlet.org Mit dem Tool erzeugt man dann Texte wie z.B. _ _ ____ __ _ ___ ___(_&#124;_) &#124; __ ) __ [...]]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Gerde fragte ich mich mal wieder, wie ich hin und wieder diese ASCII-Banner erzeugt habe.</p>
<p>Hierfür gibt es ein recht einfaches aber sehr schönes linux Tool namens <em>figlet</em></p>
<p>Zu finden ist das tool hier: <a title="www.figlet.org" href="http://www.figlet.org/" target="_blank">www.figlet.org</a></p>
<p>Mit dem Tool erzeugt man dann Texte wie z.B.</p>
<pre>                _ _       ____
  __ _ ___  ___(_|_)     | __ )  __ _ _ __  _ __   ___ _ __
 / _` / __|/ __| | |_____|  _ \ / _` | '_ \| '_ \ / _ \ '__|
| (_| \__ \ (__| | |_____| |_) | (_| | | | | | | |  __/ |
 \__,_|___/\___|_|_|     |____/ \__,_|_| |_|_| |_|\___|_|</pre>
<p>Viel Spass damit <img src='http://www.dhde.de/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
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