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		<title>Computador novo !!!</title>
		<link>http://demoncyber.wordpress.com/2012/01/14/computador-novo/</link>
		<comments>http://demoncyber.wordpress.com/2012/01/14/computador-novo/#comments</comments>
		<pubDate>Sat, 14 Jan 2012 14:49:09 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[asus]]></category>
		<category><![CDATA[freebsd]]></category>
		<category><![CDATA[hardware]]></category>
		<category><![CDATA[i7]]></category>
		<category><![CDATA[nvidia]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=936</guid>
		<description><![CDATA[Processador Intel Core i7-2600 3.4Ghz 8MB L3 Cache LGA 1155 Quad-Core Placa Mãe Asus P8Z68-V PRO, Chipset Z68, LGA 1155-BOX Fonte Corsair Builder Series 500W CX500 V2, Certificado 80 Plus, PFC Ativo Memória G.skill Ripjaws-X Kit 8GB (2x4GB) 1333 Mhz DDR3 F3-10666CL9D-8GBXL X 2 HD Seagate Barracuda 1TB, 7200 RPM, 32MB Cache, SATA 6.0Gb/s, ST31000524AS [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=936&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div id="attachment_939" class="wp-caption aligncenter" style="width: 151px"><a href="http://demoncyber.files.wordpress.com/2012/01/megaman.png"><img class="size-medium wp-image-939" title="megaman" src="http://demoncyber.files.wordpress.com/2012/01/megaman.png?w=141&#038;h=300" alt="" width="141" height="300" /></a><p class="wp-caption-text">Computador <img src='http://s0.wp.com/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> </p></div>
<p>Processador Intel Core i7-2600 3.4Ghz 8MB L3 Cache LGA 1155 Quad-Core</p>
<p>Placa Mãe Asus P8Z68-V PRO, Chipset Z68, LGA 1155-BOX</p>
<p>Fonte Corsair Builder Series 500W CX500 V2, Certificado 80 Plus, PFC Ativo</p>
<p>Memória G.skill Ripjaws-X Kit 8GB (2x4GB) 1333 Mhz DDR3 F3-10666CL9D-8GBXL X 2</p>
<p>HD Seagate Barracuda 1TB, 7200 RPM, 32MB Cache, SATA 6.0Gb/s, ST31000524AS</p>
<p>Gabinete PCTOP 2315C Com Fonte de Alimentação &#8211; BOX</p>
<p>Gravador de DVD/CD LG Sata GH22NS70 PRETO</p>
<p>Placa de Vídeo Zotac Geforce 9500 GT 1GB, GDDR2, 128 Bit, ZT-95TEK2M-FSL</p>
<p>&nbsp;</p>
<p>Objetivo: Ambiente para virtualização de alto desempenho, com um custo benefício interessante e possibilidade de expansão para 32GB no futuro ( não consegui comprar com 32 gb <img src='http://s2.wp.com/wp-includes/images/smilies/icon_razz.gif' alt=':P' class='wp-smiley' /> , mas o hardware suporta aguardar a chegada dos pentes de memória de 8GB a custo acessível)</p>
<p>Exigência: hardware compatível com FreeBSD</p>
<p>&nbsp;</p>
<p>Processador escolhido: Processador Intel Core i7-2600 3.4Ghz 8MB L3 Cache LGA 1155 Quad-Core</p>
<p>* Nota optado pela versão do processador i7-2600 sem k, pois a edição com K não traz as seguintes flags: Intel® vPro Technology , Intel® Virtualization Technology for Directed I/O (VT-d), Intel® Trusted Execution Technology ( no restante com exceção da placa de vídeo embarcada são iguais )</p>
<p>Comparativo entre estes dois modelos de i7 (Intel® Trusted Execution Technology) &#8211; <a title="http://ark.intel.com/compare/52214,52213" href="http://ark.intel.com/compare/52214,52213" target="_blank">http://ark.intel.com/compare/52214,52213</a></p>
<p>Placa mãe:Placa Mãe Asus P8Z68-V PRO, Chipset Z68, LGA 1155-BOX</p>
<p>Chipset Z68 optado por ser uma melhora corrigida das falhas (* considero falhas de projeto ) dos chipset p67 e h67, o Freebsd 9 é suporta este chipset exigência do hardware.</p>
<p>Suporte a raid via hardware, traz uma placa de rede giga embarcada, suporta usb 3, suporte a sata 3.</p>
<p>Comparativo entre os chipset z68 e p67 e h67 &#8211; <a title="http://www.clubedohardware.com.br/noticias/Intel-Lanca-Chipset-Z68-Express/3087" href="http://www.clubedohardware.com.br/noticias/Intel-Lanca-Chipset-Z68-Express/3087" target="_blank">http://www.clubedohardware.com.br/noticias/Intel-Lanca-Chipset-Z68-Express/3087</a></p>
<p>Memória: Memória G.skill Ripjaws-X Kit 8GB (2x4GB) 1333 Mhz DDR3 F3-10666CL9D-8GBXL &#8211; BOX</p>
<p>Motivos: optado por essa marca pois estava indisponível a da kingston na loja tendo apenas a pronta entrega esta, como num futuro não loginco o objetivo a troca por 4 pentes de 8 totalizando 32GB, podemos esperar com esta memória que tem um respaudo bom na internet. Porque optado por memória que trabalha 1333 mhz, pois a velocidade recomendada de acesso da memória para o processador em questão é 1333mhz, até que leia um feedback diferente vou prefererir a memórias com taxa maior.</p>
<p>Hard Disk: HD Seagate Barracuda 1TB, 7200 RPM, 32MB Cache, SATA 6.0Gb/s, ST31000524AS</p>
<p>Único modelo sata 3 disponível na loja, custo benefício bom, em pesquisas sobre ele tem um ótimo desempenho, no entanto ele ainda é mais lento do que ssd cards. Os discos ssd card ainda estão muito caros, e como precisarei de bastante espaço em disco uma unidade com 1TB cabe muito bom a necessidade. ( Interessante a possibilidade de fazer raid plugando mais um hd colocando em raid 0 dobrando o desempenho) e nada impede a adição de um hd ssd card extra nesta máquina ou a opção de um NAS <img src='http://s0.wp.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' />  ).</p>
<p>Benchmark do disco -<a title="http://www.monster-hardware.com/modules.php?name=Reviews&amp;rop=showcontent&amp;id=155" href="http://www.monster-hardware.com/modules.php?name=Reviews&amp;rop=showcontent&amp;id=155" target="_blank"> http://www.monster-hardware.com/modules.php?name=Reviews&amp;rop=showcontent&amp;id=155</a></p>
<p>Nota valor deste disco R$369,99, valor de um ssd de 240gb R$1.574,39, logo quase 5 vezes o valor&#8230;. e 4 vezes menor o tamanho.</p>
<p>Gabinete: PCTOP 2315C</p>
<p>Motivos: um modelo qualquer por que não saiu com o meu gabinete desfilando por aí, na pratica só preciso de algo barato para deixar as peças dentro <img src='http://s0.wp.com/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> </p>
<p>Placa de vídeo: Placa de Vídeo Zotac Geforce 9500 GT 1GB, GDDR2, 128 Bit, ZT-95TEK2M-FSL- BOX</p>
<p>Motivos: modelo barato, compatível com freebsd, e trabalha em 128 Bits, interessante para teste e analise com cuda. Nvidia marca interessante o computador não é para games então a placa de video de pode ser qualquer uma que funcione visto a sua não necessidade de uso massivo.</p>
<p>( Estava indisponível na loja colocaram outra placa)</p>
<p>Placa de vídeo: Nvidia GT 520 DDR3 64 bit, escolha Nvidia resumi tudo e não necessidade de uma placa de video para este server.</p>
<p>Memória: Memória G.skill Ripjaws-X Kit 8GB (2x4GB) 1333 Mhz DDR3 F3-10666CL9D-8GBXL X 2</p>
<p>Para aqueles que tem dúvidas sobre possuir 16 GB de ram ser inutil segue o este texto &#8220;G.SKILL Sniper Series 16GB com apenas 1.35v – Está na hora de usar 16GB de memória RAM?&#8221; &#8211; <a title="http://blogs.forumpcs.com.br/paulo_couto/2011/10/06/g-skill-sniper-series-16gb-com-apenas-1-35v-esta-na-hora-de-usar-16gb-de-memoria-ram/" href="http://blogs.forumpcs.com.br/paulo_couto/2011/10/06/g-skill-sniper-series-16gb-com-apenas-1-35v-esta-na-hora-de-usar-16gb-de-memoria-ram/" target="_blank">http://blogs.forumpcs.com.br/paulo_couto/2011/10/06/g-skill-sniper-series-16gb-com-apenas-1-35v-esta-na-hora-de-usar-16gb-de-memoria-ram/</a></p>
<p>Nos próximos updates do blog, pretendo colocar minhas dificuldades e analises deste ambiente rodando o Freebsd 9, inicialmente virtualizando com VirtualBox. Logo estão por vim também testes com BHyve projeto de virtualização do Freebsd que pretendo fazer testes e quem sabe colaborar como usuário de teste&#8230;.</p>
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		<title>@Trend paixão por um sonho</title>
		<link>http://demoncyber.wordpress.com/2012/01/08/trend-paixao-por-um-sonho/</link>
		<comments>http://demoncyber.wordpress.com/2012/01/08/trend-paixao-por-um-sonho/#comments</comments>
		<pubDate>Mon, 09 Jan 2012 00:54:13 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[anti-virus]]></category>
		<category><![CDATA[antivirus]]></category>
		<category><![CDATA[livro]]></category>
		<category><![CDATA[trend]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=926</guid>
		<description><![CDATA[@ Trend paixão por um sonho Livro interessante contando a jornada da empresa Trend Micro durante o final da década de 80 até próximo a 2002. Interessante que a autora do livro é a mulher do criador, e que neste livro são contadas algumas das dificuldades prazeres e aventuras deste empreendimento, casos de malwares que [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=926&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><div id="attachment_929" class="wp-caption aligncenter" style="width: 310px"><a href="http://demoncyber.files.wordpress.com/2012/01/trend-paixao-por-um-sonho-jenny-chang-jpeg.jpg"><img src="http://demoncyber.files.wordpress.com/2012/01/trend-paixao-por-um-sonho-jenny-chang-jpeg.jpg?w=300&#038;h=300" alt="@Trend paixão por um sonho" title="trend-paixao-por-um-sonho-jenny-chang.jpeg" width="300" height="300" class="size-medium wp-image-929" /></a><p class="wp-caption-text">@Trend paixão por um sonho</p></div>@ Trend paixão por um sonho </p>
<p>Livro interessante contando a jornada da empresa Trend Micro durante o final da década de 80 até próximo a 2002. Interessante que a autora do livro é a mulher do criador, e que neste livro são contadas algumas das dificuldades prazeres e aventuras deste empreendimento, casos de malwares que mudaram a década de 90 e como a Trend chegou a ser a potência que ela é. Recomendo a todos que tem interesse em conhecer um pouco melhor a história de uma empresa de anti-vírus ou tenham interesse em conhecer um pouco da informática na década de 90.</p>
<p>Notas:</p>
<p>* Primeiro livro lido de 2012<br />
* Post número 200</p>
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		<title>LPI 2  Certificate Congratulations</title>
		<link>http://demoncyber.wordpress.com/2011/11/25/lpi-2-certificate-congratulations/</link>
		<comments>http://demoncyber.wordpress.com/2011/11/25/lpi-2-certificate-congratulations/#comments</comments>
		<pubDate>Fri, 25 Nov 2011 11:04:08 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[certificate]]></category>
		<category><![CDATA[GNU/Linux]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[lpi]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=918</guid>
		<description><![CDATA[Enfim após uma longa demora de 1 mês e meio chegam os documentos do certificado da LPI 2.Só para constar a data que tirei o meu certificado foi 10/10/2011. Fica a dica o documento demora de um a dois meses. Para checar a certificação: https://cs.lpi.org/caf/Xamman/certification LPID: LPI000131657 Key: sz8edcw4bg Agradecimento a todos que participaram desta [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=918&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Enfim após uma longa demora de 1 mês e meio chegam os documentos do certificado da LPI 2.Só para constar a data que tirei o meu certificado foi 10/10/2011.</p>
<p>Fica a dica o documento demora de um a dois meses.</p>
<p>Para checar a certificação:</p>
<p><a href="https://cs.lpi.org/caf/Xamman/certification" title="https://cs.lpi.org/caf/Xamman/certification" target="_blank">https://cs.lpi.org/caf/Xamman/certification</a></p>
<p>LPID: LPI000131657<br />
Key: sz8edcw4bg</p>
<p><a href="http://demoncyber.files.wordpress.com/2011/11/certificado.jpg"><img src="http://demoncyber.files.wordpress.com/2011/11/certificado.jpg?w=225&#038;h=300" alt="" title="certificado" width="225" height="300" class="aligncenter size-medium wp-image-919" /></a></p>
<p>Agradecimento a todos que participaram desta jornada e auxiliaram de alguma maneira <img src='http://s0.wp.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> , em especial:</p>
<p>* Geek Events<br />
* Colméia<br />
* Pessoas das quais trabalhei<br />
* Pessoas das quais emprestei livros e ainda não devolvi =x</p>
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		<item>
		<title>Conhecendo as features do seu processador no FreeBSD</title>
		<link>http://demoncyber.wordpress.com/2011/11/15/conhecendo-as-features-do-seu-processador-no-freebsd/</link>
		<comments>http://demoncyber.wordpress.com/2011/11/15/conhecendo-as-features-do-seu-processador-no-freebsd/#comments</comments>
		<pubDate>Wed, 16 Nov 2011 01:15:58 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[freebsd]]></category>
		<category><![CDATA[linux]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=906</guid>
		<description><![CDATA[No Linux habitualmente faria: cat /proc/cpuinfo E lá estaria a listagem das features No FreeBSD tentei seguir este mesmo caminho, montei o /proc e não encontrei o arquivo lá. mount -t procfs proc /proc ls /proc * Sim Freebsd é um sistema diferente apesar de muita pessoas comentarem que é igual a Linux X.x Logo [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=906&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>No Linux habitualmente faria:</p>
<p><code>cat /proc/cpuinfo</code></p>
<p>E lá estaria a listagem das features</p>
<p>No FreeBSD tentei seguir este mesmo caminho, montei o /proc e não encontrei o<br />
arquivo lá.</p>
<p><code>mount -t procfs proc /proc<br />
ls /proc</code></p>
<p>* Sim Freebsd é um sistema diferente apesar de muita pessoas comentarem que é<br />
igual a Linux X.x</p>
<p>Logo lembrei a o sysctl mágico do Freebsd</p>
<p><code>sysctl -a | less</code></p>
<p>Nada das features do meu processador, procurando mais um pouco encontrei na<br />
net uma pessoa que comentou o seguinte:</p>
<p>dmesg | grep Features</p>
<p>Executei o comando não encontrei o que precisava, logo verifiquei que o dmesg<br />
estava mostrando a penas X linhas, logo procurei o arquivo onde ficava as<br />
mensagens do sistema e encontrei enfim as features da qual eu gostaria. Segue o<br />
comando:</p>
<p><code>grep Features= /var/run/dmesg.boot</code></p>
<p>Features=0xbfebfbff FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,<br />
CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE</p>
<p><a href="http://en.wikipedia.org/wiki/File:Intel_80486DX2_top.jpg"><img src="http://demoncyber.files.wordpress.com/2011/11/733px-intel_80486dx2_top.jpg?w=300&#038;h=245" alt="" title="733px-Intel_80486DX2_top" width="300" height="245" class="aligncenter size-medium wp-image-915" /></a></p>
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		<title>Formatar pendrive no FreeBSD</title>
		<link>http://demoncyber.wordpress.com/2011/08/15/formatar-pendrive-no-freebsd/</link>
		<comments>http://demoncyber.wordpress.com/2011/08/15/formatar-pendrive-no-freebsd/#comments</comments>
		<pubDate>Mon, 15 Aug 2011 04:43:23 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[freebsd]]></category>
		<category><![CDATA[mbr]]></category>
		<category><![CDATA[mount]]></category>
		<category><![CDATA[mount_msdosfs]]></category>
		<category><![CDATA[newfs]]></category>
		<category><![CDATA[pendrive]]></category>
		<category><![CDATA[usb]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=894</guid>
		<description><![CDATA[Tive uma necessidade que precisei fazer um live usb do freebsd e este destruiu a minha tabela de partição e a mbr do meu pendrive. Para tornar ele de novo utilizável em abientes com windows tive que executar o seguinte procedimento: newfs /dev/da0 newfs_msdos /dev/da0s1 mount_msdosfs /dev/da0s1 /mnt/pendrive/ Referência: http://freebsd.1045724.n5.nabble.com/Format-USB-stick-in-FreeBSD-td3798920.html<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=894&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Tive uma necessidade que precisei fazer um live usb do freebsd e este destruiu a minha tabela de partição e a mbr do meu pendrive. Para tornar ele de novo utilizável em abientes com windows tive que executar o seguinte procedimento:</p>
<p><code><br />
newfs /dev/da0<br />
newfs_msdos /dev/da0s1<br />
mount_msdosfs /dev/da0s1 /mnt/pendrive/<br />
</code></p>
<p><a href="http://demoncyber.files.wordpress.com/2011/08/pendrive1.jpg"><img src="http://demoncyber.files.wordpress.com/2011/08/pendrive1.jpg?w=300&#038;h=230" alt="" title="pendrive" width="300" height="230" class="aligncenter size-medium wp-image-897" /></a></p>
<p>Referência:<br />
<a href="http://freebsd.1045724.n5.nabble.com/Format-USB-stick-in-FreeBSD-td3798920.html" title="http://freebsd.1045724.n5.nabble.com/Format-USB-stick-in-FreeBSD-td3798920.html" target="_blank">http://freebsd.1045724.n5.nabble.com/Format-USB-stick-in-FreeBSD-td3798920.html</a></p>
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		<item>
		<title>Instalando Freebsd 8 em máquinas com Intel GMA 3150</title>
		<link>http://demoncyber.wordpress.com/2011/08/14/instalando-freebsd-8-em-maquinas-com-intel-gma-3150/</link>
		<comments>http://demoncyber.wordpress.com/2011/08/14/instalando-freebsd-8-em-maquinas-com-intel-gma-3150/#comments</comments>
		<pubDate>Sun, 14 Aug 2011 15:11:22 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[freebsd]]></category>
		<category><![CDATA[gma 3150]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[Xorg]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=887</guid>
		<description><![CDATA[O X não carrega a não ser que seja setado manualmente para o modo VESA, a solução é substituir o driver xf86-video-intel pelo driver xf86-video-intel29. Quando fores apagar o xf86-video-intel este alertará que tem dependências que precisam dele ( como o Xorg), ignore as mensagens pois vamos substituir por outro driver alternativo, também ignore as [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=887&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>O X não carrega a não ser que seja setado manualmente para o modo VESA, a solução é substituir o driver xf86-video-intel pelo driver xf86-video-intel29. Quando fores apagar o  xf86-video-intel este alertará que tem dependências que precisam dele ( como o Xorg), ignore as mensagens pois vamos substituir por outro driver alternativo, também ignore as mensagens de que o driver xf86-video-intel29 pode causar crash no seu FreeBSD, pois sem este risco não poderemos usar um modo gráfico descente junto a placa da Intel GMA 3150.Segue o micro procedimento.</p>
<p><code>cd /usr/ports/x11-drivers/xf86-video-intel<br />
make deinstall<br />
# aqui ele informa das dependências<br />
make deinstall<br />
cd /usr/ports/x11-drivers/xf86-video-intel29/<br />
make install<br />
X -configure<br />
cp /root/xorg.conf.new /etc/X11/</code></p>
<p>Ambiente testado</p>
<p>Netbook ASUS 1005pe<br />
FreeBSD 8.2</p>
<p><a href="http://demoncyber.files.wordpress.com/2011/08/320803821_c95760fc12_o.jpg"><img src="http://demoncyber.files.wordpress.com/2011/08/320803821_c95760fc12_o.jpg?w=300&#038;h=225" alt="" title="intel" width="300" height="225" class="aligncenter size-medium wp-image-888" /></a></p>
<p>Referência<br />
<a href="http://forums.freebsd.org/showthread.php?t=16020" title="http://forums.freebsd.org/showthread.php?t=16020">http://forums.freebsd.org/showthread.php?t=16020</a></p>
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		<item>
		<title>Problemas ao rodar o kde no Slakcware 13.37</title>
		<link>http://demoncyber.wordpress.com/2011/08/06/problemas-ao-rodar-o-kde-no-slakcware-13-37/</link>
		<comments>http://demoncyber.wordpress.com/2011/08/06/problemas-ao-rodar-o-kde-no-slakcware-13-37/#comments</comments>
		<pubDate>Sun, 07 Aug 2011 02:47:52 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[dbus]]></category>
		<category><![CDATA[kde]]></category>
		<category><![CDATA[slackware]]></category>
		<category><![CDATA[slackware 13.37]]></category>

		<guid isPermaLink="false">http://demoncyber.wordpress.com/?p=880</guid>
		<description><![CDATA[Em máquinas com hardware muito antigo que a placa de video não tem um bom suporte a aceleração o kde pode apresentar problemas de funcionalidade com o dbus, para tanto é recomendado desabilitar a extensão do composite. Em uma instalação de um hardware aqui antigo o seguinte procedimento resolveu o meu problema. Regardless of your [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=880&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Em máquinas com hardware muito antigo que a placa de video não tem um bom suporte a aceleração o kde pode apresentar problemas de funcionalidade com o dbus, para tanto é recomendado desabilitar a extensão do composite. Em uma instalação de um hardware aqui antigo o seguinte procedimento resolveu o meu problema.</p>
<p><code><em>Regardless of your chipset (though it seems more common with intel), if KDE<br />
  crashes on startup, try disabling the Composite extension (which will also<br />
  disable all of the fancy desktop effects).  Place the following content in<br />
  a file at /etc/X11/xorg.conf.d/disable-composite.conf:<br />
    Section "Extensions"<br />
      Option "Composite" "Disable"<br />
    EndSection</em></code> &#8211; CHANGES AND HINTS slackware 13.37</p>
<p><a href="http://demoncyber.files.wordpress.com/2011/08/slackware-cd.jpg"><img src="http://demoncyber.files.wordpress.com/2011/08/slackware-cd.jpg?w=300&#038;h=300" alt="" title="slackware-cd" width="300" height="300" class="aligncenter size-medium wp-image-882" /></a></p>
<p>Referência:<br />
<a href="http://slackware.osuosl.org/slackware-13.37/CHANGES_AND_HINTS.TXT">http://slackware.osuosl.org/slackware-13.37/CHANGES_AND_HINTS.TXT</a></p>
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		<title>Buscador de pacotes pkgs.org</title>
		<link>http://demoncyber.wordpress.com/2011/07/31/buscador-de-pacotes-pkgs-org/</link>
		<comments>http://demoncyber.wordpress.com/2011/07/31/buscador-de-pacotes-pkgs-org/#comments</comments>
		<pubDate>Sun, 31 Jul 2011 17:44:09 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[packages]]></category>
		<category><![CDATA[repository]]></category>
		<category><![CDATA[search]]></category>

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		<description><![CDATA[Mais um site de busca de pacotes, o interessante do pkgs.org é que este possui uma lista enorme de distribuições e uma lista de repositórios não oficiais destas distribuições. Distribuições suportadas: Arch Linux CentOS Debian Fedora Mandriva Mageia OpenSUSE Slackware Ubuntu Site do projeto pkgs.org Referêcia: [1] Ulyanitsky,Nikolay. LINUX PACKAGES SEARCH .Disponível em http://pkgs.org/. Acessado [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=875&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Mais um site de busca de pacotes, o interessante do pkgs.org é que este possui uma lista enorme de distribuições e uma lista de repositórios não oficiais destas distribuições.</p>
<p>Distribuições suportadas:</p>
<p>Arch Linux<br />
CentOS<br />
Debian<br />
Fedora<br />
Mandriva<br />
Mageia<br />
OpenSUSE<br />
Slackware<br />
Ubuntu</p>
<p><a href="http://pkgs.org/">Site do projeto pkgs.org</a></p>
<p><a href="http://demoncyber.files.wordpress.com/2011/07/packages.jpg"><img src="http://demoncyber.files.wordpress.com/2011/07/packages.jpg?w=300&#038;h=232" alt="" title="packages" width="300" height="232" class="aligncenter size-medium wp-image-877" /></a></p>
<p>Referêcia:<br />
[1] Ulyanitsky,Nikolay. LINUX PACKAGES SEARCH .Disponível em <a href="http://pkgs.org/">http://pkgs.org/</a>. Acessado em 31 jul. de 2011.</p>
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		<title>Projeto ArabBSD começando e já com ótimo material de curso para FreeBSD</title>
		<link>http://demoncyber.wordpress.com/2011/07/31/projeto-arabbsd-comecando-e-ja-com-otimo-material-de-curso-para-freebsd/</link>
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		<pubDate>Sun, 31 Jul 2011 17:06:05 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[ArabBSD]]></category>
		<category><![CDATA[course]]></category>
		<category><![CDATA[freebsd]]></category>

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		<description><![CDATA[O projeto ArabBSD foi uma iniciativa para criar um grupo de estudos sobre Freebsd e incentivar o uso em países que usam a linguá árabe, o projeto conseguiu fazer a tradução de boa parte do handbook do Freebsd e elaborou uma material de curso super interessante e completo, melhor do que eu escrever e constar [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=863&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>O projeto ArabBSD foi uma iniciativa para criar um grupo de estudos sobre Freebsd e incentivar o uso em países que usam a linguá árabe, o projeto conseguiu fazer a tradução de boa parte do handbook do Freebsd e elaborou uma material de curso super interessante e completo, melhor do que eu escrever e constar aqui a definição encontrada no site:</p>
<p><em><strong>The New Evolution for Arab Operating System Developers</strong></em></p>
<blockquote><p>ArabBSD is a project which aims to increase the awareness of operating system development and help Arab operating system developers in BSD environment starting from the analysis of FreeBSD operating system infrastructure, formulating block diagram and calling for research groups in each track.</p>
<p>The need for working in stable track has become a desire for many programmers. The comprehension of the operating system programming attracts programmer&#8217;s attention and leads him to highly classify it.</p>
<p>Also, OS programming requires intelligence for applying constraints from software to hardware and providing compatibility between different peripherals and processors and this make a competition for those who like challenges. So, ArabBSD is concerned with all Arab-related development issues in the BSD environment. It focuses on providing the FreeBSD documentation in Arabic. Also, all Arab related ports, source code commits and tutorials will be collected within the project source tree.</p>
<p>ArabBSD team has finished the translation of about 10 chapters of the FreeBSD handbook and asking for a branch in the FreeBSD documentation page will be the next step. Many FreeBSD developers support the project and Warner Losh – FreeBSD Core Team Member- is a consultant for advising and supervising the project.</p>
<p>In addition, summer course will be offered to whom interesting in FreeBSD development for free and ArabBSD team is organizing for this course nowadays. This course will focus on C Programming, FreeBSD Administration and FreeBSD Development. Due to the organization for the course, current progress is targeting the website in Arabic and simple FreeBSD Arabic tutorials. FreeBSD Administration subjects will discuss UNIX Basics, FreeBSD Installation, X Window System, Samba, mpd5, NAT, PDC, Nagios, sendmail and Postfix. FreeBSD development will be concerned with kernel compilation and installation, kernel customization, kernel drivers, subsystems and modules, MAC Framework and kernel code analysis. ArabBSD will include several tracks for Filesystem-BSD, Embedded-BSD, Cloud-BSD, Security-BSD, DataBase-BSD with experts to work in each track. The idea of the project is to analyze the FreeBSD source code and produce block diagram for the FreeBSD source code and then go from this point to call for research groups in each block diagram to improve with respect to other blocks by the aid of maintainers.</p>
<p>Now, ArabBSD team has more than 50 members who are interesting in FreeBSD development and we are working for more growth. ArabBSD will increase the base of BSD systems users and developers and direct Arab operating systems developers to such environment which can provide what many others can&#8217;t.[1]</p></blockquote>
<p>Créditos a esta referência ao Welkson Renny de Medeiros que postou no dia 29 o link na lista do Freebsd Brasil[2], assim que conseguir tempo vou ler e estudar o material do curso que é bem grande.</p>
<p><a href="https://sites.google.com/site/arabbsd/freebsd-summer-course">Link no site do ArabBSD com o material[3]</a><br />
<a href="http://www.slideshare.net/memoegyptian/presentations">Material do curso no slidashare[4]</a></p>
<p><a href="https://sites.google.com/site/arabbsd/"><img class="aligncenter size-medium wp-image-873" title="ArabBSD" src="http://demoncyber.files.wordpress.com/2011/07/arab-bsd00.jpg?w=300&#038;h=175" alt="" width="300" height="175" /></a></p>
<p>Referência:<br />
[1] ArabBSD Project.The New Evolution for Arab Operating System Developers.Disponível em <a href="https://sites.google.com/site/arabbsd/arabbsd">https://sites.google.com/site/arabbsd/arabbsd</a>. Acessado em 31 jul. de 2011<br />
[2] Medeiros,R. Welkson.Disponível em <a href="http://www.fug.com.br/historico/html/freebsd/2011-07/msg00257.html">http://www.fug.com.br/historico/html/freebsd/2011-07/msg00257.html</a>. Acessado em 31 jul. de 2011.<br />
[3] ArabBSD Project.ArabBSD site.FreeBSD Summer Course.Disponível em <a href="https://sites.google.com/site/arabbsd/freebsd-summer-course">https://sites.google.com/site/arabbsd/freebsd-summer-course</a>.Acessado em 31 jul. de 2011.<br />
[4] Farrag, Mohammed.FreeBSD Summer Course.Disponível em <a href="http://www.slideshare.net/memoegyptian/presentations">http://www.slideshare.net/memoegyptian/presentations</a>. Acessado em 31 jul. de 2011.</p>
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		<title>Quem usa Freebsd ?</title>
		<link>http://demoncyber.wordpress.com/2011/07/31/quem-usa-freebsd/</link>
		<comments>http://demoncyber.wordpress.com/2011/07/31/quem-usa-freebsd/#comments</comments>
		<pubDate>Sun, 31 Jul 2011 16:09:35 +0000</pubDate>
		<dc:creator>demoncyber</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[freebsd]]></category>

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		<description><![CDATA[There are a number of commercial products based on FreeBSD. Information about these products and the version of FreeBSD they are based on is often difficult to come by, since this fact is not widely publicised. Examples Apple Inc.&#8217;s Darwin, the core of Mac OS X; built on the XNU kernel (part Mach, part FreeBSD, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=demoncyber.wordpress.com&amp;blog=3654485&amp;post=864&amp;subd=demoncyber&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>  There are a number of commercial products based on FreeBSD. Information about these products and the version of FreeBSD they are based on is often difficult to come by, since this fact is not widely publicised.</p>
<p>Examples</p>
<p>    Apple Inc.&#8217;s Darwin, the core of Mac OS X; built on the XNU kernel (part Mach, part FreeBSD, part Apple-derived code) and a userland much of which comes from FreeBSD<br />
    Blue Coat Systems network appliances<br />
    Borderware[1] appliances (firewall, VPN, Anti-SPAM, Web filter etc) is based on a FreeBSD kernel.<br />
    Check Point IPSO security appliances<br />
    Citrix Netscaler OS Application delivery controller is based on FreeBSD.<br />
    Coyote Point GX-series Web Acceleration and Load Balancer appliances<br />
    Dell (was EqualLogic) iSCSI SAN arrays<br />
    Halon Security H/OS 1.3.X is based on FreeBSD 6.2, H/OS 1.4.X is based on FreeBSD 7.2, H/OS 2.X is based on FreeBSD 7.0<br />
    IronPort AsyncOS is based on a FreeBSD kernel<br />
        AntiSpam<br />
        SenderBase<br />
    Isilon clustered storage systems<br />
    Juniper Networks JUNOS<br />
        JUNOS prior to 5.0 was based on FreeBSD 2.2.6.<br />
        JUNOS between 5.0 and 7.2 (inclusive) is based on FreeBSD 4.2.<br />
        JUNOS 7.3 and higher is based on FreeBSD 4.10.<br />
        JUNOS 8.5 is based on FreeBSD 6.1<br />
        JUNOS 10.0 is based on FreeBSD 7.<br />
    KACE Networks&#8217;s KBOX 1000 &amp; 2000 Series Appliances and the Virtual KBOX Appliance<br />
    nCircle&#8217;s IP360 security products use FreeBSD 6.x<br />
    McAfee Firewall Enterprise (aka Sidewinder)<br />
    NetApp filers based on Data ONTAP<br />
    Netasq intrusion prevention appliances<br />
    Panasas parallel network storage systems<br />
    Panasonic uses FreeBSD in their Viera TV receivers<br />
    Silicon Graphics International uses FreeBSD in their MAID disk arrays, formerly manufactured by COPAN.<br />
    Sophos&#8217;s Email Appliance<br />
    St. Bernard Software web filter appliance<br />
    Symmetricom Timing Solutions<br />
    VXworks</p>
<p><a href="http://demoncyber.files.wordpress.com/2011/07/flickr-2200500024-hd.jpg"><img src="http://demoncyber.files.wordpress.com/2011/07/flickr-2200500024-hd.jpg?w=300&#038;h=243" alt="" title="flickr-2200500024-hd" width="300" height="243" class="aligncenter size-medium wp-image-866" /></a></p>
<p>Referência:<br />
ArabBSD Project.Commercial Products based on FreeBSD. Disponível em <a href="https://sites.google.com/site/arabbsd/commercial-products-based-on-freebsd">https://sites.google.com/site/arabbsd/commercial-products-based-on-freebsd</a>. Acesso 31 de jul. de 2011.<br />
Wikipedia.Commercial products based on FreeBSD. Disponível em <a href="http://en.wikipedia.org/wiki/Commercial_products_based_on_FreeBSD">http://en.wikipedia.org/wiki/Commercial_products_based_on_FreeBSD</a>. Acesso 31 de jul. de 2011</p>
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