{"id":72573,"date":"2025-05-05T12:16:58","date_gmt":"2025-05-05T12:16:58","guid":{"rendered":"https:\/\/www.sardinasystems.com\/sem-categoria\/openstack-gerido-para-investigacao-climatica-o-comprovado-exito-da-nuvem-fishos-do-dkrz\/"},"modified":"2025-05-14T16:39:51","modified_gmt":"2025-05-14T16:39:51","slug":"managed-openstack-for-climate-research-dkrzs-proven-fishos-cloud-success-2","status":"publish","type":"post","link":"https:\/\/www.sardinasystems.com\/pt-pt\/noticias\/managed-openstack-for-climate-research-dkrzs-proven-fishos-cloud-success-2\/","title":{"rendered":"OpenStack Gerido para Investiga\u00e7\u00e3o Clim\u00e1tica: O Comprovado \u00caxito da Nuvem FishOS do DKRZ"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>Quando a sua miss\u00e3o \u00e9 modelar o clima da Terra, necessita de mais do que poder computacional \u2014 necessita de fiabilidade absoluta. Este estudo de caso explora como o   <\/em><strong><em>Centro Alem\u00e3o de Computa\u00e7\u00e3o Clim\u00e1tica (DKRZ)<\/em><\/strong><em> evoluiu do seu ambiente OpenStack legado para uma plataforma de nuvem poderosa, escal\u00e1vel e est\u00e1vel com o <\/em><strong><em>FishOS da Sardina Systems<\/em><\/strong><em>. <\/em> <\/p>\n\n<p class=\"wp-block-paragraph\"><em>Continue a ler para saber como esta mudan\u00e7a transformou as opera\u00e7\u00f5es di\u00e1rias do cliente, triplicou a sua capacidade de computa\u00e7\u00e3o e por que raz\u00e3o o OpenStack gerido provou ser a op\u00e7\u00e3o adequada para as suas necessidades de investiga\u00e7\u00e3o em evolu\u00e7\u00e3o.<\/em><\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Do Caos \u00e0 Confian\u00e7a Clim\u00e1tica: Por Que Raz\u00e3o o DKRZ Optou por uma Nuvem OpenStack Gerida<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">Climate science runs on consistency, speed, and scale. Based in Hamburg, the <a href=\"https:\/\/www.dkrz.de\/en\/about-en\/about-us\" target=\"_blank\" rel=\"noopener\" title=\"\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-1-color\">German Climate Computing Center (Deutsches Klimarechenzentrum, DKRZ)<\/mark><\/a> has been at the center of these efforts since 1987, providing computing resources, data storage, and tools to thousands of researchers. These are scientists who analyze climate change, forecast weather patterns, and simulate the Earth\u2019s complex systems.<\/p>\n\n<p class=\"wp-block-paragraph\">O seu trabalho requer simula\u00e7\u00f5es prolongadas, conjuntos de dados enormes e resultados precisos, o que significa que as falhas de infraestrutura n\u00e3o s\u00e3o apenas inconvenientes; s\u00e3o potencialmente devastadoras. Qualquer instabilidade pode atrasar projetos, comprometer resultados ou at\u00e9 levar \u00e0 perda de dados \u2014 um risco inaceit\u00e1vel na ci\u00eancia clim\u00e1tica. <\/p>\n\n<p class=\"wp-block-paragraph\">Em 2021, o ambiente OpenStack obsoleto do centro estava a tornar-se demasiado fr\u00e1gil para suportar as necessidades modernas de investiga\u00e7\u00e3o. Problemas de desempenho e corre\u00e7\u00f5es manuais estavam a esgotar o tempo e a energia da equipa de TI. Simultaneamente, a migra\u00e7\u00e3o para a nuvem p\u00fablica de hiperescala n\u00e3o era uma op\u00e7\u00e3o \u2014 tanto os custos como o tamanho dos seus dados tornavam-na impratic\u00e1vel.  <br\/><\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-1024x576.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-1024x576.png\" alt=\"\" class=\"wp-image-72516\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-1024x576.png 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-300x169.png 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-768x432.png 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-1536x864.png 1536w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1-1390x782.png 1390w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Dirk-quote-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n<p class=\"wp-block-paragraph\">DKRZ recognized that it was time to move beyond just a functioning cloud. They needed a tailored, research-ready platform that could scale, adapt, and deliver consistently. That\u2019s when they decided to migrate to Sardina Systems and deploy <a href=\"https:\/\/www.sardinasystems.com\/fishos\/\" target=\"_blank\" rel=\"noopener\" title=\"\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-1-color\">FishOS<\/mark><\/a> \u2014 a fully automated, OpenStack-based cloud management platform known for its cost-effectiveness, flexibility, and performance optimization.<\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Nuvem Privada Alimentada por FishOS para o DKRZ<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">A migra\u00e7\u00e3o dos processos do DKRZ para um ambiente OpenStack gerido, constru\u00eddo com FishOS, foi direta \u2014 a equipa decidiu implementar o FishOS em novos servidores juntamente com o sistema legado e gradualmente transferiu as cargas de trabalho. As m\u00e1quinas virtuais foram transferidas com perturba\u00e7\u00e3o m\u00ednima, e o tempo de inatividade foi limitado a apenas um ou dois dias. <\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cDKRZ\u2019s transition to FishOS was smooth indeed: it was <strong>a well-orchestrated process<\/strong> from both sides <strong>without major disruptions<\/strong>. A key component added during deployment was Trove, enabling Database-as-a-Service capabilities to support research workflows.\u201d<\/p>\n<cite><em>Dmitry Krasovskiy, Technical Lead at Sardina Systems.<\/em><\/cite><\/blockquote>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/pt-pt\/sobre-nos\/contato\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/05\/Banner&#x2013;CTA-offer-1024x232.png\" alt=\"\" class=\"wp-image-72656\"\/><\/a><\/figure>\n\n<h4 class=\"wp-block-heading\"><strong>Scaling Smarter, Not Just Bigger<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">As melhorias na infraestrutura n\u00e3o se limitaram \u00e0 estabilidade. Desde a implementa\u00e7\u00e3o do FishOS, o DKRZ mais do que triplicou a sua capacidade de computa\u00e7\u00e3o \u2014 escalando de 268 para 928 n\u00facleos at\u00e9 2025. A mudan\u00e7a de servidores f\u00edsicos para m\u00e1quinas virtuais permitiu uma melhor utiliza\u00e7\u00e3o dos recursos e maior flexibilidade, especialmente \u00e0 medida que projetos como a <a href=\"https:\/\/esgf.llnl.gov\/\" target=\"_blank\" rel=\"noopener\" title=\"\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-1-color\">Federa\u00e7\u00e3o de Rede do Sistema Terrestre (ESGF)<\/mark><\/a> exigiam arquiteturas escal\u00e1veis e nativas da nuvem.  <\/p>\n\n<p class=\"wp-block-paragraph\">A ESGF \u00e9 uma federa\u00e7\u00e3o de dados peer-to-peer que fornece acesso global a resultados de modelos clim\u00e1ticos e conjuntos de dados observacionais. Dentro desta estrutura, o DKRZ desempenha um duplo papel como n\u00f3 de dados e portal, ajudando a garantir a partilha e an\u00e1lise sem problemas de conjuntos de dados massivos entre institui\u00e7\u00f5es em todo o mundo. <\/p>\n\n<p class=\"wp-block-paragraph\">O backend de armazenamento tamb\u00e9m recebeu uma grande atualiza\u00e7\u00e3o. O cluster Ceph foi transformado num <strong>sistema totalmente flash<\/strong>, aumentando a capacidade de <strong>140TB para 265TB<\/strong>. Esta mudan\u00e7a melhorou dramaticamente o desempenho para fluxos de trabalho de alto d\u00e9bito e simula\u00e7\u00f5es em grande escala.  <\/p>\n\n<p class=\"wp-block-paragraph\">Para manter as coisas modernas e est\u00e1veis, o DKRZ segue um ciclo regular de atualiza\u00e7\u00f5es \u2014 cerca de uma vez por ano \u2014 garantindo que os investigadores t\u00eam sempre acesso a ferramentas atualizadas sem arriscar a perturba\u00e7\u00e3o do sistema.<\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Uma Nuvem de Autoatendimento Concebida para Cientistas<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">Atualmente, o DKRZ opera dois ambientes de virtualiza\u00e7\u00e3o: um que suporta servi\u00e7os de infraestrutura core como autentica\u00e7\u00e3o e e-mail, e outro \u2014 uma nuvem OpenStack alimentada por FishOS \u2014 adaptada especificamente para investigadores.<\/p>\n\n<p class=\"wp-block-paragraph\">Esta configura\u00e7\u00e3o de autoatendimento provou ser uma mudan\u00e7a de paradigma. Em vez de esperarem pelos administradores de sistema, os investigadores podem agora lan\u00e7ar inst\u00e2ncias de computa\u00e7\u00e3o, executar as suas simula\u00e7\u00f5es, analisar resultados e partilhar descobertas \u2014 tudo de acordo com o seu pr\u00f3prio hor\u00e1rio. <\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-1024x576.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-1024x576.png\" alt=\"\" class=\"wp-image-72507\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-1024x576.png 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-300x169.png 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-768x432.png 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-1536x864.png 1536w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote-1390x782.png 1390w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/Carsten-quote.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n<p class=\"wp-block-paragraph\">Esta nuvem descentralizada e flex\u00edvel aproxima o DKRZ da forma como a investiga\u00e7\u00e3o moderna funciona \u2014 \u00e1gil, em r\u00e1pido movimento e globalmente conectada. Com armazenamento e redes mais r\u00e1pidos, os investigadores podem mover dados entre equipas e parceiros sem estrangulamentos.  <\/p>\n\n<p class=\"wp-block-paragraph\">Nos bastidores, o FishOS assegura que o ambiente permane\u00e7a economicamente eficiente e responsivo. Durante per\u00edodos de carga de trabalho elevada, o sistema expande-se automaticamente para milhares de servidores. Quando a procura diminui, reduz-se, otimizando a utiliza\u00e7\u00e3o de recursos enquanto mant\u00e9m o desempenho.   <\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-1024x576.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-1024x576.png\" alt=\"\" class=\"wp-image-72525\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-1024x576.png 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-300x169.png 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-768x432.png 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-1536x864.png 1536w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ-1390x782.png 1390w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/KT-quote-DKRZ.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n<h4 class=\"wp-block-heading\"><strong>Integra\u00e7\u00e3o com HPC<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">Para modelar e simular o clima da Terra, o DKRZ depende de sistemas de Computa\u00e7\u00e3o de Alto Desempenho (HPC) capazes de lidar com os requisitos computacionais extremos de modela\u00e7\u00e3o de alta resolu\u00e7\u00e3o, simula\u00e7\u00f5es a longo prazo e assimila\u00e7\u00e3o de dados em tempo real.<\/p>\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-scaled.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-1024x576.png\" alt=\"\" class=\"wp-image-72489\" srcset=\"https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-1024x576.png 1024w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-300x169.png 300w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-768x432.png 768w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-1536x864.png 1536w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-1390x782.png 1390w, https:\/\/www.sardinasystems.com\/wp-content\/uploads\/2025\/04\/table-DKRZ-1920x1080.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n<p class=\"wp-block-paragraph\">Embora a nuvem baseada em FishOS n\u00e3o execute diretamente as cargas de trabalho HPC do DKRZ, complementa-as gerindo o p\u00f3s-processamento e a entrega de dados em torno do ambiente HPC. Os utilizadores podem aceder aos dados HPC a partir das suas m\u00e1quinas virtuais utilizando clientes Lustre.  <\/p>\n\n<p class=\"wp-block-paragraph\">Esta configura\u00e7\u00e3o h\u00edbrida assegura que cada camada da infraestrutura explora os seus pontos fortes: HPC para desempenho, e OpenStack para acessibilidade e velocidade.<\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Opera\u00e7\u00f5es Eficientes, Impacto Global<\/strong><\/h4>\n\n<p class=\"wp-block-paragraph\">Um dos aspetos mais impressionantes da implementa\u00e7\u00e3o do DKRZ \u00e9 a sua efici\u00eancia operacional. Todo o ambiente OpenStack \u00e9 gerido por apenas dois membros da equipa, com o apoio da Sardina Systems. <\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cRight now, we have a couple of people actively managing our OpenStack cloud. That\u2019s only possible because <strong>Sardina Systems provides us with the support and expertise we need<\/strong>. For a small team, that\u2019s a huge advantage \u2014 it saves us time and resources while keeping things running smoothly.\u201d<\/p>\n<cite><em>Dirk Welsch, Administrador de sistemas no DKRZ.<\/em><\/cite><\/blockquote>\n\n<p class=\"wp-block-paragraph\">As atualiza\u00e7\u00f5es s\u00e3o agora previs\u00edveis e rotineiras. Em julho de 2025, a equipa planeia atualizar para a mais recente vers\u00e3o OpenStack Epoxy. As limpezas de configura\u00e7\u00f5es antigas, como a recente revis\u00e3o das estruturas IP, reduziram o atrito e facilitaram as futuras atualiza\u00e7\u00f5es.  <\/p>\n\n<p class=\"wp-block-paragraph\"><em>A jornada do DKRZ na nuvem demonstra o que \u00e9 poss\u00edvel quando a tecnologia certa se encontra com o parceiro adequado. Com o FishOS, o centro n\u00e3o s\u00f3 restaurou a estabilidade, como tamb\u00e9m adquiriu a flexibilidade e a escala necess\u00e1rias para apoiar a investiga\u00e7\u00e3o de pr\u00f3xima gera\u00e7\u00e3o. <\/em><\/p>\n\n<p class=\"wp-block-paragraph\"><em>Se procura modernizar a sua infraestrutura sem abdicar do controlo ou exceder o or\u00e7amento, a Sardina Systems est\u00e1 aqui para ajudar. <a href=\"https:\/\/www.sardinasystems.com\/pt-pt\/sobre-nos\/contato\/\" target=\"_blank\" rel=\"noopener\" title=\"\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-1-color\">Entre em contacto<\/mark><\/a> hoje para uma consulta gratuita e veja como uma nuvem OpenStack FishOS gerida pode apoiar os esfor\u00e7os da sua equipa.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quando a sua miss\u00e3o \u00e9 modelar o clima da Terra, necessita de mais do que poder computacional \u2014 necessita de fiabilidade absoluta. Este estudo de caso explora como o Centro Alem\u00e3o de Computa\u00e7\u00e3o Clim\u00e1tica (DKRZ) evoluiu do seu ambiente OpenStack legado para uma plataforma de nuvem poderosa, escal\u00e1vel e est\u00e1vel com o FishOS da Sardina [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":72485,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1256,1257],"tags":[1258,1322,1610,3269,3270],"class_list":["post-72573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","category-o-nosso-blog","tag-peixes","tag-nuvem-openstack","tag-nuvem-privada","tag-climate-research-pt-pt","tag-cloud-scaling-pt-pt","grve-entry-item","grve-blog-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Egine 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