{"id":2061,"date":"2015-09-01T16:42:22","date_gmt":"2015-09-01T16:42:21","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2061"},"modified":"2025-12-04T01:12:34","modified_gmt":"2025-12-04T09:12:34","slug":"announcing-couchbase-server-4-0-beta","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/pt\/announcing-couchbase-server-4-0-beta\/","title":{"rendered":"Anunciando o Couchbase Server 4.0 Beta!"},"content":{"rendered":"<p>O Couchbase Connect 2015 chegou e estamos muito animados para anunciar o lan\u00e7amento do Couchbase Server 4.0 Beta!<\/p>\n<p>Esta \u00e9 a vers\u00e3o beta do maior e mais significativo lan\u00e7amento da hist\u00f3ria do Couchbase. Temos dois dos recursos mais aguardados que definem a vers\u00e3o - N1QL (SQL para JSON) e Multi-Dimensional Scaling. A vers\u00e3o beta 4.0 tamb\u00e9m oferece \u00edndices secund\u00e1rios globais poderosos, nosso mecanismo de armazenamento de \u00faltima gera\u00e7\u00e3o ForestDB e os principais recursos de seguran\u00e7a.<\/p>\n<table style=\"border: none\">\n<tbody>\n<tr>\n<td style=\"vertical-align: top\"><a style=\"text-decoration: none\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/nosql-databases\/downloads\/#PreRelease\"><strong>Fa\u00e7a o download do Couchbase Server 4.0 <\/strong><\/a><strong>Beta!<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vamos dar uma breve vis\u00e3o geral da vers\u00e3o beta do Couchbase Server 4.0:<\/p>\n<p><strong>N1QL (SQL para JSON)<\/strong><\/p>\n<p>N1QL \u00e9 a nova e poderosa linguagem de consulta do Couchbase para consulta de dados avan\u00e7ados em escala. Ela combina o poder do SQL com a flexibilidade do JSON.<\/p>\n<p>O N1QL \u00e9 poderoso porque \u00e9 expressivo, declarativo e se integra ao ecossistema SQL corporativo. O N1QL apresenta abstra\u00e7\u00f5es f\u00e1ceis e familiares para desenvolver rapidamente aplicativos dimension\u00e1veis que funcionam com sistemas de banco de dados de \u00faltima gera\u00e7\u00e3o. Ele permite express\u00f5es de filtro, express\u00f5es de agrega\u00e7\u00e3o, JOINs e muitos outros recursos para criar um aplicativo avan\u00e7ado.<\/p>\n<p>Recomendamos enfaticamente que voc\u00ea experimente o N1QL e garantimos que voc\u00ea vai adorar! Para saber mais sobre o N1QL, acesse: <a href=\"https:\/\/www.couchbase.com\/blog\/pt\/introducing-n1ql-sql-gene-in-nosql\/\">https:\/\/www.couchbase.com\/blog\/introducing-n1ql-sql-gene-in-nosql\/<\/a><\/p>\n<p><strong>Indexa\u00e7\u00e3o secund\u00e1ria global (GSI)<\/strong><\/p>\n<p>Al\u00e9m dos \u00edndices existentes baseados em MapReduce conhecidos como visualiza\u00e7\u00f5es, o Couchbase Server fornece um \u00edndice secund\u00e1rio global (GSI). Com o GSI, voc\u00ea pode acessar seus documentos mais rapidamente usando campos de \u00edndice secund\u00e1rio sem a sobrecarga do MapReduce.<\/p>\n<p>A GSI oferece acesso r\u00e1pido para <a href=\"https:\/\/www.couchbase.com\/blog\/pt\/products\/n1ql\/\">Consultas N1QL<\/a>. Com o suporte do GSI, voc\u00ea pode enviar consultas que visam pesquisas espec\u00edficas em campos secund\u00e1rios. Por exemplo, voc\u00ea pode procurar clientes por endere\u00e7o de e-mail em vez de depender de uma chave de cliente.<\/p>\n<p>A GSI oferece os seguintes benef\u00edcios:<\/p>\n<ul>\n<li>Melhora a efici\u00eancia da indexa\u00e7\u00e3o, evitando a dispers\u00e3o de coletores e o gerenciamento do conjunto de trabalho da indexa\u00e7\u00e3o<\/li>\n<li>Melhora a escalabilidade do aplicativo, permitindo que os \u00edndices sejam particionados e escalonados de forma independente<\/li>\n<\/ul>\n<p><strong>Dimensionamento multidimensional<\/strong><\/p>\n<p>O Couchbase redefiniu a maneira como as empresas escalonam <a href=\"https:\/\/www.couchbase.com\/blog\/pt\/distributed-databases-overview\/\">bancos de dados distribu\u00eddos<\/a> com a op\u00e7\u00e3o de dimensionamento multidimensional. Ele n\u00e3o apenas separa e isola, mas tamb\u00e9m dimensiona os servi\u00e7os individualmente - consulta, \u00edndice e dados - para melhorar o desempenho do aplicativo e aumentar a utiliza\u00e7\u00e3o dos recursos. O Couchbase Server 4.0 \u00e9 o primeiro e \u00fanico banco de dados distribu\u00eddo capaz de dimensionar com a velocidade e a precis\u00e3o exigidas pelos aplicativos corporativos com cargas de trabalho vari\u00e1veis.<\/p>\n<p>O escalonamento multidimensional permite que as empresas otimizem o hardware alocando recursos com base na carga de trabalho de um servi\u00e7o espec\u00edfico e evitem a conten\u00e7\u00e3o de recursos executando consultas, mantendo \u00edndices e gravando dados em diferentes n\u00f3s. \u00c9 ineficiente exigir a participa\u00e7\u00e3o de todos os n\u00f3s para executar uma consulta ou manter um \u00edndice. O Couchbase Server 4.0 resolve esse problema dimensionando os dados independentemente de consultas e \u00edndices.<\/p>\n<p><strong>ForestDB<\/strong><\/p>\n<p>O ForestDB \u00e9 um mecanismo de armazenamento de \u00faltima gera\u00e7\u00e3o projetado com processadores de v\u00e1rios n\u00facleos e unidades de estado s\u00f3lido em mente. Ele tira proveito dos processadores de v\u00e1rios n\u00facleos executando v\u00e1rias leituras e grava\u00e7\u00f5es ao mesmo tempo, enquanto as otimiza\u00e7\u00f5es de SSD n\u00e3o apenas melhoram o desempenho, mas tamb\u00e9m a vida \u00fatil das unidades de estado s\u00f3lido. E, ao contr\u00e1rio de outros mecanismos de armazenamento, o ForestDB utiliza uma estrutura de dados modificada para aumentar o desempenho de leitura e grava\u00e7\u00e3o, e n\u00e3o um ou outro. O Couchbase Server 4.0 aproveitar\u00e1 o ForestDB para armazenar \u00edndices secund\u00e1rios.<\/p>\n<p><strong>Conformidade de seguran\u00e7a simplificada<\/strong><\/p>\n<p>A seguran\u00e7a \u00e9 uma das principais preocupa\u00e7\u00f5es e muitas empresas imp\u00f5em controles internos ou precisam estar em conformidade com regras e regulamentos externos. Com o Couchbase Server 4.0, voc\u00ea obt\u00e9m controles de seguran\u00e7a simplificados para estar em conformidade com os padr\u00f5es de seguran\u00e7a, como PCI, HIPAA, FISMA e outros. A vers\u00e3o 4.0 vem com integra\u00e7\u00e3o LDAP nativa para gerenciamento de contas de administrador e o novo recurso de auditoria permite rastrear as a\u00e7\u00f5es do administrador com grande n\u00edvel de detalhes. Tudo isso al\u00e9m dos nossos recursos de seguran\u00e7a existentes, como a criptografia de dados em repouso e em tr\u00e2nsito.<\/p>\n<p><strong>Replica\u00e7\u00e3o entre data centers (XDCR) - Filtragem<\/strong><\/p>\n<p>O XDCR pode ser usado para muitas finalidades, mas para alguns usu\u00e1rios o XDCR \u00e9 um meio de disponibilizar dados para locais geograficamente distribu\u00eddos com baixa lat\u00eancia. Nesse caso, a filtragem tornar\u00e1 o XDCR mais eficiente.<\/p>\n<p>Aqui est\u00e3o diferentes cen\u00e1rios em que a filtragem com o XDCR ser\u00e1 \u00fatil:<\/p>\n<ul>\n<li>Minimize o tr\u00e1fego de rede fornecendo dados relevantes para a geografia com um filtro.<\/li>\n<li>Isolar e manter dados de refer\u00eancia em v\u00e1rias implanta\u00e7\u00f5es regionais filtrando a replica\u00e7\u00e3o do XDCR para incluir apenas dados de refer\u00eancia.<\/li>\n<\/ul>\n<p><strong>Fa\u00e7a o download e experimente o poder e a funcionalidade do CB 4.0 Beta!<\/strong><\/p>\n<ul>\n<li>Para obter orienta\u00e7\u00e3o passo a passo, acesse nosso guia de introdu\u00e7\u00e3o do Couchbase Server 4.0 Beta aqui:<a style=\"text-decoration: none\" href=\"https:\/\/developer.couchbase.com\/documentation\/server\/4.0\/introduction\/intro.html\"> <u>https:\/\/developer.couchbase.com\/documentation\/server\/4.0\/introduction\/intro.html<\/u><\/a><\/li>\n<li>Se quiser come\u00e7ar imediatamente, voc\u00ea pode fazer o download da visualiza\u00e7\u00e3o para desenvolvedores em nossa p\u00e1gina de downloads:<a style=\"text-decoration: none\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/nosql-databases\/downloads\/#PreRelease\"> <u>https:\/\/www.couchbase.com\/nosql-databases\/downloads#PreRelease<\/u><\/a><\/li>\n<li>Se voc\u00ea deseja desenvolver em Java, .Net, Node ou outras linguagens com SDKs nativos, fa\u00e7a o download da vers\u00e3o mais recente dos SDKs na se\u00e7\u00e3o \"bibliotecas de clientes\" para se conectar ao Developer Preview do Couchbase Server 4.0:<a style=\"text-decoration: none\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/nosql-databases\/downloads\/\"> <u>https:\/\/www.couchbase.com\/nosql-databases\/downloads<\/u><\/a><\/li>\n<li>Voc\u00ea pode encontrar detalhes sobre a conectividade do SQL-92 com o Couchbase Server 4.0 Beta com os drivers Simba ODBC e JDBC aqui:<a style=\"text-decoration: none\" href=\"https:\/\/www.simba.com\/couchbase\/couchbase-odbc-jdbc-connectivity-solutions-beta-now-available\"> <u>https:\/\/www.simba.com\/couchbase\/couchbase-odbc-jdbc-connectivity-solutions-beta-now-available<\/u><\/a><\/li>\n<\/ul>\n<p>Visite nosso<a style=\"text-decoration: none\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/beta\/\"> <u>P\u00e1gina do Couchbase Server 4.0<\/u><\/a> para obter mais detalhes. Nossos engenheiros de primeira linha monitoram ativamente nossos f\u00f3runs. Sinta-se \u00e0 vontade para fazer perguntas, obter respostas de nosso pessoal t\u00e9cnico e fornecer feedback para n\u00f3s em nosso <a style=\"text-decoration: none\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/forums\/\"><u>F\u00f3runs<\/u><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Couchbase Connect 2015 is here! and we\u2019re super excited to announce the release of Couchbase Server 4.0 Beta! This is the beta version of the largest and most significant release in the history of Couchbase. We have two of the [&hellip;]<\/p>","protected":false},"author":39,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1812],"tags":[],"ppma_author":[9020],"class_list":["post-2061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n1ql-query"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v26.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Announcing Couchbase Server 4.0 Beta! - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/pt\/announcing-couchbase-server-4-0-beta\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Announcing Couchbase Server 4.0 Beta!\" \/>\n<meta property=\"og:description\" content=\"Couchbase Connect 2015 is here! and we\u2019re super excited to announce the release of Couchbase Server 4.0 Beta! 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