<?xml version="1.0"?>
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		<id>http://www.lcad.inf.ufes.br/wiki/index.php?action=history&amp;feed=atom&amp;title=Enterprise_2</id>
		<title>Enterprise 2 - Histórico de revisão</title>
		<link rel="self" type="application/atom+xml" href="http://www.lcad.inf.ufes.br/wiki/index.php?action=history&amp;feed=atom&amp;title=Enterprise_2"/>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;action=history"/>
		<updated>2026-04-04T07:35:45Z</updated>
		<subtitle>Histórico de revisões para esta página neste wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=80075&amp;oldid=prev</id>
		<title>Administrador em 19h38min de 14 de setembro de 2012</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=80075&amp;oldid=prev"/>
				<updated>2012-09-14T19:38:52Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Edição das 19h38min de 14 de setembro de 2012&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[category:Recursos]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster Enterprise2 do LCAD é composto de 31 nós Dual Core, totalizando 62 núcleos de processamento, e 1 nó de administração (master), com 2 GB de memória e 250Gb de capacidade de armazenamento por nó, totalizando 62 GB de memória RAM e 8,0 TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster Enterprise2 do LCAD é composto de 31 nós Dual Core, totalizando 62 núcleos de processamento, e 1 nó de administração (master), com 2 GB de memória e 250Gb de capacidade de armazenamento por nó, totalizando 62 GB de memória RAM e 8,0 TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Administrador</name></author>	</entry>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6159&amp;oldid=prev</id>
		<title>Bzmelotti em 17h30min de 16 de setembro de 2009</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6159&amp;oldid=prev"/>
				<updated>2009-09-16T17:30:48Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Edição das 17h30min de 16 de setembro de 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l16&quot; &gt;Linha 16:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração do Sistema Operacional e Discos ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração do Sistema Operacional e Discos ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O sistema operacional é instalado localmente em cada nó, uma vez que cada nó de processamento possui &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;20 &lt;/del&gt;GB de disco rígido. A instalação local visa diminuir ao máximo o tráfego na rede. Somente os diretórios dos usuários estão no front-end (sistema NFS) para que os arquivos dos usuários estejam disponíveis em todos os nós de processamento.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O sistema operacional &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Fedora Core 8 &lt;/ins&gt;é instalado localmente em cada nó, uma vez que cada nó de processamento possui &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;250 &lt;/ins&gt;GB de disco rígido. A instalação local visa diminuir ao máximo o tráfego na rede. Somente os diretórios dos usuários estão no front-end (sistema NFS) para que os arquivos dos usuários estejam disponíveis em todos os nós de processamento.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Custo de Montagem ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Custo de Montagem ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O custo de montagem do cluster Enterprise foi de &amp;lt;font color=#FF0000&amp;gt;US$ 48.000,00&amp;lt;/font&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O custo de montagem do cluster Enterprise foi de &amp;lt;font color=#FF0000&amp;gt;US$ 48.000,00&amp;lt;/font&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Bzmelotti</name></author>	</entry>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6158&amp;oldid=prev</id>
		<title>Bzmelotti em 17h30min de 16 de setembro de 2009</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6158&amp;oldid=prev"/>
				<updated>2009-09-16T17:30:07Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Edição das 17h30min de 16 de setembro de 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot; &gt;Linha 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Consumo de Energia ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Consumo de Energia ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Uma rede elétrica própria foi dimensionada especificamente para abastecer o cluster. O consumo total por nó em funcionamento é estimado em 100W. Portanto, o consumo total estimado para o cluster (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;64 &lt;/del&gt;nós + front-end) é de 6800W.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Uma rede elétrica própria foi dimensionada especificamente para abastecer &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;tanto &lt;/ins&gt;o cluster &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Enterprise2 quanto os cluster Enterprise1 e Enterprise3&lt;/ins&gt;. O consumo total por nó em funcionamento é estimado em &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font color=#FF0000&amp;gt; &lt;/ins&gt;100W &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;. Portanto, o consumo total estimado para o cluster (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;31 &lt;/ins&gt;nós + front-end) é de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font color=#FF0000&amp;gt;&lt;/ins&gt;6800W&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Refrigeração ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Refrigeração ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O sistema está instalado em um ambiente acusticamente isolado (o som dos ar-condicionados e de &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;65 &lt;/del&gt;ventiladores de CPU's é bastante intenso) &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- foto&lt;/del&gt;. A refrigeração é efetuada por &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;dois &lt;/del&gt;ar-condicionados (totalizando 30.000 BTU's), mantendo redundância em caso de falha de um dos equipamentos&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;O sistema está instalado em um ambiente acusticamente isolado (o som dos ar-condicionados e de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;31 &lt;/ins&gt;ventiladores de CPU's é bastante intenso). A refrigeração é efetuada por &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;três &lt;/ins&gt;ar-condicionados (totalizando &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font color=#FF0000&amp;gt;&lt;/ins&gt;30.000&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt; &lt;/ins&gt;BTU's), mantendo redundância em caso de falha de um dos equipamentos.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Adicionalmente, um sensor de temperatura conectado ao front-end monitora a temperatura do ambiente disparando um sinal de shutdown para os nós de processamento em caso de super-aquecimento. Devido a disposição em U do sistema, existe a possibilidade de acumulo de calor no centro do U, assim um ventilador de teto foi posicionado diretamente sobre esta posição para garantir a circulação de ar no ambiente do cluster (foto)&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= Configuração do Sistema Operacional e discos ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;font color&lt;/ins&gt;=&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;#FF0000&amp;gt;Adicionalmente&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;um sensor &lt;/ins&gt;de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;temperatura conectado &lt;/ins&gt;ao front-end &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;monitora a temperatura do ambiente disparando um sinal de shutdown &lt;/ins&gt;para os nós de processamento &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;em caso de super-aquecimento&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Devido a disposição em U do sistema, existe a possibilidade &lt;/ins&gt;de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;acumulo &lt;/ins&gt;de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;calor no centro &lt;/ins&gt;do &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;U, assim um ventilador de teto &lt;/ins&gt;foi &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;posicionado diretamente sobre esta posição para garantir a circulação &lt;/ins&gt;de &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ar no ambiente do cluster &lt;/ins&gt;(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;foto&lt;/ins&gt;).&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;O sistema operacional é instalado localmente em cada nó&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;uma vez que cada nó de processamento possui 20 GB &lt;/del&gt;de &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;disco rígido. A instalação local visa diminuir &lt;/del&gt;ao &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;máximo o tráfego na rede. Somente os diretórios dos usuários estão no &lt;/del&gt;front-end &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(sistema NFS) &lt;/del&gt;para &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;que os arquivos dos usuários estejam disponíveis em todos &lt;/del&gt;os nós de processamento.&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;== Custo &lt;/del&gt;de &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Montagem ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;O custo &lt;/del&gt;de &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;montagem &lt;/del&gt;do &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cluster Enterprise &lt;/del&gt;foi de &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;US$ 48.000,00&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;== O Cluster Enterprise 1 ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Atualmente o Enterprise 1 é composto por 21 máquinas das 64 que existiam na primeira configuração &lt;/del&gt;(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1 master e 20 nós&lt;/del&gt;). &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Devido a mudanças estruturais na sala do LCAD o cluster foi montado em uma sala no NPD juntamente com o Enterprise 2 e Enterprise 3.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;== Configuração ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;== Consumo de Energia ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;== Refrigeração ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração do Sistema Operacional e Discos ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração do Sistema Operacional e Discos ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O sistema operacional é instalado localmente em cada nó, uma vez que cada nó de processamento possui 20 GB de disco rígido. A instalação local visa diminuir ao máximo o tráfego na rede. Somente os diretórios dos usuários estão no front-end (sistema NFS) para que os arquivos dos usuários estejam disponíveis em todos os nós de processamento.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Custo de Montagem ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Custo de Montagem ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;O custo de montagem do cluster Enterprise foi de &amp;lt;font color=#FF0000&amp;gt;US$ 48.000,00&amp;lt;/font&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Bzmelotti</name></author>	</entry>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6157&amp;oldid=prev</id>
		<title>Bzmelotti em 17h25min de 16 de setembro de 2009</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6157&amp;oldid=prev"/>
				<updated>2009-09-16T17:25:39Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Edição das 17h25min de 16 de setembro de 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/del&gt;Enterprise2&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/del&gt;do LCAD é composto de 31 nós &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/del&gt;Dual Core&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/del&gt;, totalizando 62 núcleos de processamento, e 1 nó de administração (master), com 2 GB de memória e 250Gb de capacidade de armazenamento por nó, totalizando 62 GB de memória RAM e 8,0 TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster Enterprise2 do LCAD é composto de 31 nós Dual Core, totalizando 62 núcleos de processamento, e 1 nó de administração (master), com 2 GB de memória e 250Gb de capacidade de armazenamento por nó, totalizando 62 GB de memória RAM e 8,0 TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cada &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;processador ATHLON XP 1800 &lt;/del&gt;possui 2 unidades de processamento para operações de ponto flutuando. Operando a 1,53 GHz tem-se uma performance teórica de pico de 3,06 Gflop/s por nó de processamento. Testes rodando o High-Performance Linpack Benchmark (programa para teste de desempenho de supercomputadores paralelos - basicamente uma fatoração LU de uma matriz densa) mostraram uma performance real de 1,79 Gflop/s por nó.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Cada &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;nó do Enterprise2 &lt;/ins&gt;possui &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dois processadores INTEL E4300 1.80 GHz com &amp;lt;font color=#FF0000&amp;gt; &lt;/ins&gt;2 unidades de processamento para operações de ponto flutuando. Operando a 1,53 GHz tem-se uma performance teórica de pico de 3,06 Gflop/s por nó de processamento. Testes rodando o High-Performance Linpack Benchmark (programa para teste de desempenho de supercomputadores paralelos - basicamente uma fatoração LU de uma matriz densa) mostraram uma performance real de 1,79 Gflop/s por nó.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A performance teórica de pico do sistema é de 195,8 Gflop/s. Testes rodando o High-Performance Linpack Benchmark mostraram uma performance real de 47,9 Gflop/s. As avaliações continuam em andamento e pretendemos obter números ainda melhores de desempenho.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A performance teórica de pico do sistema é de 195,8 Gflop/s. Testes rodando o High-Performance Linpack Benchmark mostraram uma performance real de 47,9 Gflop/s. As avaliações continuam em andamento e pretendemos obter números ainda melhores de desempenho.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/font&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Bzmelotti</name></author>	</entry>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6156&amp;oldid=prev</id>
		<title>Bzmelotti em 17h03min de 16 de setembro de 2009</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6156&amp;oldid=prev"/>
				<updated>2009-09-16T17:03:50Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;pt-BR&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Edição das 17h03min de 16 de setembro de 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Linha 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster '''Enterprise2''' do LCAD é composto de 31 nós ''Dual Core'', totalizando 62 núcleos de processamento, e 1 nó de administração (master), com &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;256 MB &lt;/del&gt;de memória e &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;20Gb &lt;/del&gt;de capacidade de armazenamento por nó, totalizando &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;16 &lt;/del&gt;GB de memória RAM e &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;1&lt;/del&gt;,&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2 &lt;/del&gt;TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster '''Enterprise2''' do LCAD é composto de 31 nós ''Dual Core'', totalizando 62 núcleos de processamento, e 1 nó de administração (master), com &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2 GB &lt;/ins&gt;de memória e &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;250Gb &lt;/ins&gt;de capacidade de armazenamento por nó, totalizando &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;62 &lt;/ins&gt;GB de memória RAM e &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;8&lt;/ins&gt;,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;0 &lt;/ins&gt;TB de capacidade de armazenamento. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Configuração ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Bzmelotti</name></author>	</entry>

	<entry>
		<id>http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6155&amp;oldid=prev</id>
		<title>Bzmelotti: New page: Totalmente operacional em novembro de 2008, o cluster '''Enterprise2''' do LCAD é composto de 31 nós ''Dual Core'', totalizando 62 núcleos de processamento, e 1 nó de administração (...</title>
		<link rel="alternate" type="text/html" href="http://www.lcad.inf.ufes.br/wiki/index.php?title=Enterprise_2&amp;diff=6155&amp;oldid=prev"/>
				<updated>2009-09-16T16:47:02Z</updated>
		
		<summary type="html">&lt;p&gt;New page: Totalmente operacional em novembro de 2008, o cluster &amp;#039;&amp;#039;&amp;#039;Enterprise2&amp;#039;&amp;#039;&amp;#039; do LCAD é composto de 31 nós &amp;#039;&amp;#039;Dual Core&amp;#039;&amp;#039;, totalizando 62 núcleos de processamento, e 1 nó de administração (...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Totalmente operacional em novembro de 2008, o cluster '''Enterprise2''' do LCAD é composto de 31 nós ''Dual Core'', totalizando 62 núcleos de processamento, e 1 nó de administração (master), com 256 MB de memória e 20Gb de capacidade de armazenamento por nó, totalizando 16 GB de memória RAM e 1,2 TB de capacidade de armazenamento. &lt;br /&gt;
&lt;br /&gt;
== Configuração ==&lt;br /&gt;
Cada processador ATHLON XP 1800 possui 2 unidades de processamento para operações de ponto flutuando. Operando a 1,53 GHz tem-se uma performance teórica de pico de 3,06 Gflop/s por nó de processamento. Testes rodando o High-Performance Linpack Benchmark (programa para teste de desempenho de supercomputadores paralelos - basicamente uma fatoração LU de uma matriz densa) mostraram uma performance real de 1,79 Gflop/s por nó.&lt;br /&gt;
A performance teórica de pico do sistema é de 195,8 Gflop/s. Testes rodando o High-Performance Linpack Benchmark mostraram uma performance real de 47,9 Gflop/s. As avaliações continuam em andamento e pretendemos obter números ainda melhores de desempenho.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Consumo de Energia ==&lt;br /&gt;
Uma rede elétrica própria foi dimensionada especificamente para abastecer o cluster. O consumo total por nó em funcionamento é estimado em 100W. Portanto, o consumo total estimado para o cluster (64 nós + front-end) é de 6800W.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Refrigeração ==&lt;br /&gt;
O sistema está instalado em um ambiente acusticamente isolado (o som dos ar-condicionados e de 65 ventiladores de CPU's é bastante intenso) - foto. A refrigeração é efetuada por dois ar-condicionados (totalizando 30.000 BTU's), mantendo redundância em caso de falha de um dos equipamentos. &lt;br /&gt;
Adicionalmente, um sensor de temperatura conectado ao front-end monitora a temperatura do ambiente disparando um sinal de shutdown para os nós de processamento em caso de super-aquecimento. Devido a disposição em U do sistema, existe a possibilidade de acumulo de calor no centro do U, assim um ventilador de teto foi posicionado diretamente sobre esta posição para garantir a circulação de ar no ambiente do cluster (foto).&lt;br /&gt;
&lt;br /&gt;
== Configuração do Sistema Operacional e discos ==&lt;br /&gt;
O sistema operacional é instalado localmente em cada nó, uma vez que cada nó de processamento possui 20 GB de disco rígido. A instalação local visa diminuir ao máximo o tráfego na rede. Somente os diretórios dos usuários estão no front-end (sistema NFS) para que os arquivos dos usuários estejam disponíveis em todos os nós de processamento.&lt;br /&gt;
&lt;br /&gt;
== Custo de Montagem ==&lt;br /&gt;
O custo de montagem do cluster Enterprise foi de US$ 48.000,00&lt;br /&gt;
&lt;br /&gt;
== O Cluster Enterprise 1 ==&lt;br /&gt;
&lt;br /&gt;
Atualmente o Enterprise 1 é composto por 21 máquinas das 64 que existiam na primeira configuração (1 master e 20 nós). Devido a mudanças estruturais na sala do LCAD o cluster foi montado em uma sala no NPD juntamente com o Enterprise 2 e Enterprise 3.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Configuração ==&lt;br /&gt;
&lt;br /&gt;
== Consumo de Energia ==&lt;br /&gt;
&lt;br /&gt;
== Refrigeração ==&lt;br /&gt;
&lt;br /&gt;
== Configuração do Sistema Operacional e Discos ==&lt;br /&gt;
&lt;br /&gt;
== Custo de Montagem ==&lt;/div&gt;</summary>
		<author><name>Bzmelotti</name></author>	</entry>

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