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		<id>http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;feed=atom&amp;action=history</id>
		<title>Ramdisk - Cronologia</title>
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		<updated>2013-05-23T08:08:56Z</updated>
		<subtitle>Cronologia della pagina su questo sito</subtitle>
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	<entry>
		<id>http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=6390&amp;oldid=prev</id>
		<title>Zoros: articolo ancora valido, aggiunto a 10.x</title>
		<link rel="alternate" type="text/html" href="http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=6390&amp;oldid=prev"/>
				<updated>2011-05-04T14:39:06Z</updated>
		
		<summary type="html">&lt;p&gt;articolo ancora valido, aggiunto a 10.x&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr style='vertical-align: top;'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 14:39, 4 mag 2011&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 1:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 1:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[category:Scritti_misti]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;+&lt;/td&gt;
  &lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[category:Scritti_misti]] &lt;span class=&quot;diffchange diffchange-inline&quot;&gt;[[category:Scritti_misti-10]]&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Una ramdisk(come puo' essere facilmente intuibile) e' una porzione di &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Una ramdisk(come puo' essere facilmente intuibile) e' una porzione di &lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Zoros</name></author>	</entry>

	<entry>
		<id>http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2352&amp;oldid=prev</id>
		<title>Gohanz il 17:49, 11 set 2006</title>
		<link rel="alternate" type="text/html" href="http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2352&amp;oldid=prev"/>
				<updated>2006-09-11T17:49:45Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr style='vertical-align: top;'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 17:49, 11 set 2006&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ora potete usare quella dir come una partizione.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ora potete usare quella dir come una partizione.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''ATTENZIONE''': ''Quando il computer viene riavviato la ramdisk viene cancellata &lt;span class=&quot;diffchange diffchange-inline&quot;&gt;e &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;+&lt;/td&gt;
  &lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''ATTENZIONE''': ''Quando il computer viene riavviato la ramdisk viene cancellata &lt;span class=&quot;diffchange diffchange-inline&quot;&gt;e'' &lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;span class=&quot;diffchange diffchange-inline&quot;&gt;con &lt;/span&gt;lei i dati allocati quindi ricordatevi di fare dei backup.''&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;+&lt;/td&gt;
  &lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;span class=&quot;diffchange diffchange-inline&quot;&gt;''con &lt;/span&gt;lei i dati allocati quindi ricordatevi di fare dei backup.''&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Come ho preannunciato prima, di default una ramdisk e' di 4 Mb e ovviamente &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Come ho preannunciato prima, di default una ramdisk e' di 4 Mb e ovviamente &lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Gohanz</name></author>	</entry>

	<entry>
		<id>http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2351&amp;oldid=prev</id>
		<title>Gohanz il 17:48, 11 set 2006</title>
		<link rel="alternate" type="text/html" href="http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2351&amp;oldid=prev"/>
				<updated>2006-09-11T17:48:28Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr style='vertical-align: top;'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Versione meno recente&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versione delle 17:48, 11 set 2006&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 33:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 33:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''ATTENZIONE''': ''Quando il computer viene riavviato la ramdisk viene cancellata e &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''ATTENZIONE''': ''Quando il computer viene riavviato la ramdisk viene cancellata e &lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;con lei i dati allocati quindi ricordatevi di fare dei &lt;span class=&quot;diffchange diffchange-inline&quot;&gt;backup.&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;+&lt;/td&gt;
  &lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;con lei i dati allocati quindi ricordatevi di fare dei &lt;span class=&quot;diffchange diffchange-inline&quot;&gt;backup.''&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;''&lt;/div&gt;&lt;/td&gt;
  &lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Come ho preannunciato prima, di default una ramdisk e' di 4 Mb e ovviamente &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Come ho preannunciato prima, di default una ramdisk e' di 4 Mb e ovviamente &lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 44:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 44:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;nella linea della dichiarazione della variabile intera '''rd_size'''&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;nella linea della dichiarazione della variabile intera '''rd_size'''&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;−&lt;/td&gt;
  &lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;span class=&quot;diffchange diffchange-inline&quot;&gt;'''Esempio''':&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;+&lt;/td&gt;
  &lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;span class=&quot;diffchange diffchange-inline&quot;&gt;Esempio:&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt; int rd_size = 10000; /*Dimensione delle ramdisk : 10000 Kb ---&amp;gt; circa 10Mb*/&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt; &lt;/td&gt;
  &lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt; int rd_size = 10000; /*Dimensione delle ramdisk : 10000 Kb ---&amp;gt; circa 10Mb*/&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Gohanz</name></author>	</entry>

	<entry>
		<id>http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2350&amp;oldid=prev</id>
		<title>Gohanz il 17:43, 11 set 2006</title>
		<link rel="alternate" type="text/html" href="http://www.slacky.eu/wikislack/index.php?title=Ramdisk&amp;diff=2350&amp;oldid=prev"/>
				<updated>2006-09-11T17:43:48Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nuova pagina&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[category:Scritti_misti]]&lt;br /&gt;
&lt;br /&gt;
Una ramdisk(come puo' essere facilmente intuibile) e' una porzione di &lt;br /&gt;
memoria che si alloca per essere utilizzata come un hard disk con la &lt;br /&gt;
possibilita' di salvarci dei files o avviarci applicazioni.Ovviamente, come &lt;br /&gt;
sapete, la ram ha un'accesso alle informazione piu' rapido rispetto ad &lt;br /&gt;
un'unita' rigida quindi se sapete che alcuni vostri files saranno elaborati &lt;br /&gt;
costantemente(pensate a un server), collocare i files nella ramdisk &lt;br /&gt;
aumenterà  le prestazioni del vostro computer.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
In genere i kernel implementano di default il ramdisk quindi dovrete solo &lt;br /&gt;
formattare una ramdisk e poi montarlo in una directory. Per scoprire tutti &lt;br /&gt;
le ramdisk presenti, date il comando &amp;quot;'''ls -al /dev/ram'''*&amp;quot;. Ecco un esempio di &lt;br /&gt;
come utilizzare un ramdisk.&lt;br /&gt;
&lt;br /&gt;
 mkdir -p /tmp/ram0&lt;br /&gt;
 mkfs -t ext2 /dev/ram0&lt;br /&gt;
 mount /dev/ram0 /tmp/ram0&lt;br /&gt;
&lt;br /&gt;
In pratica:&lt;br /&gt;
&lt;br /&gt;
 1)Abbiamo creato una dir momentanea.&lt;br /&gt;
&lt;br /&gt;
 2)Abbiamo formattato una ramdisk (4 Mb di default).&lt;br /&gt;
&lt;br /&gt;
 3)L'abbiamo montata nella dir &amp;quot;/tmp/ram0&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
Ora potete usare quella dir come una partizione.&lt;br /&gt;
&lt;br /&gt;
'''ATTENZIONE''': ''Quando il computer viene riavviato la ramdisk viene cancellata e &lt;br /&gt;
con lei i dati allocati quindi ricordatevi di fare dei backup.&lt;br /&gt;
''&lt;br /&gt;
&lt;br /&gt;
Come ho preannunciato prima, di default una ramdisk e' di 4 Mb e ovviamente &lt;br /&gt;
si puo' aumentare tale valore.&lt;br /&gt;
Sono due i metodi per ottenere lo stesso risultato:&lt;br /&gt;
&lt;br /&gt;
= Ricompilare il kernel dopo opportune modifiche =&lt;br /&gt;
&lt;br /&gt;
Sostanzialmente bisogna modificare il file '''/usr/src/linux/drivers/block/rd.c''' &lt;br /&gt;
nella linea della dichiarazione della variabile intera '''rd_size'''&lt;br /&gt;
&lt;br /&gt;
'''Esempio''':&lt;br /&gt;
&lt;br /&gt;
 int rd_size = 10000; /*Dimensione delle ramdisk : 10000 Kb ---&amp;gt; circa 10Mb*/&lt;br /&gt;
&lt;br /&gt;
Una volta editato il file ricompilate il kernel.E' semplice&lt;br /&gt;
questo metodo..ma decisamente laborioso.&lt;br /&gt;
&lt;br /&gt;
= Modificare il file di configurazione di lilo (etc/lilo.conf) =&lt;br /&gt;
&lt;br /&gt;
Aggiungete questa riga al file lilo.conf:&lt;br /&gt;
&lt;br /&gt;
 ramdisk=10000&lt;br /&gt;
&lt;br /&gt;
e come prima otterrete una ramdisk da circa 10Mb.&lt;br /&gt;
La riga dovete aggiungela dopo la dichiarazione dell'immagine del kernel.&lt;br /&gt;
&lt;br /&gt;
Esempio:&lt;br /&gt;
&lt;br /&gt;
 image = /boot/vmlinuz-2.6.10&lt;br /&gt;
 root = /dev/hda3&lt;br /&gt;
 label = Slack-2.6.10&lt;br /&gt;
 read-only&lt;br /&gt;
 ramdisk=10000&lt;br /&gt;
&lt;br /&gt;
Ora aggiornate il vostro lilo con il comando &amp;quot;'''lilo'''&amp;quot; e riavviate!&lt;br /&gt;
&lt;br /&gt;
 Autore: Sickk&lt;/div&gt;</summary>
		<author><name>Gohanz</name></author>	</entry>

	</feed>