{"id":105358,"date":"2022-10-22T15:36:45","date_gmt":"2022-10-22T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-powerdns-authoritative-server-4-7"},"modified":"2022-10-22T15:36:45","modified_gmt":"2022-10-22T13:36:45","slug":"vypusk-powerdns-authoritative-server-4-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-powerdns-authoritative-server-4-7","title":{"rendered":"Lanzamiento de PowerDNS Authoritative Server 4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado la versi\u00f3n del servidor DNS autoritativo PowerDNS Authoritative Server 4.7, destinado a la gesti\u00f3n de la entrega de zonas DNS. Seg\u00fan los desarrolladores del proyecto, PowerDNS Authoritative Server gestiona aproximadamente el 30% del total de dominios en Europa (si consideramos solo los dominios con firmas DNSSEC, esto asciende al 90%). El c\u00f3digo del proyecto se distribuye bajo la licencia GPLv2.    <\/p>\n<p>PowerDNS Authoritative Server ofrece la posibilidad de almacenar informaci\u00f3n sobre dominios en varias bases de datos, incluyendo MySQL, PostgreSQL, SQLite3, Oracle y Microsoft SQL Server, as\u00ed como en LDAP y archivos de texto en formato BIND. Las respuestas pueden ser filtradas adicionalmente (por ejemplo, para eliminar spam) o redirigidas mediante la conexi\u00f3n de controladores personalizados en lenguajes como Lua, Java, Perl, Python, Ruby, C y C++. Tambi\u00e9n se destacan caracter\u00edsticas para la recopilaci\u00f3n remota de estad\u00edsticas, incluso a trav\u00e9s de SNMP o mediante API web (para la estad\u00edstica y gesti\u00f3n, se incluye un servidor http), reinicio instant\u00e1neo, un motor integrado para conectar controladores en Lua, y la posibilidad de balanceo de carga teniendo en cuenta la ubicaci\u00f3n geogr\u00e1fica del cliente.      <\/p>\n<p>Novedades principales:  <\/p>\n<ul>\n<li class=\"l\"> Se ha a\u00f1adido soporte para el cat\u00e1logo de zonas (\u00abCatalog Zones\u00bb), lo que simplifica el mantenimiento de servidores DNS secundarios al definir en lugar de en el secundario <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-newyork\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2727\">servidor<\/a> Durante la implementaci\u00f3n del cat\u00e1logo de zonas se ha optimizado el c\u00f3digo para trabajar con un gran n\u00famero de dominios. Al almacenar zonas en una base de datos, se ha reducido significativamente el n\u00famero de consultas SQL: en lugar de realizar una consulta individual para cada dominio, ahora se realiza una selecci\u00f3n grupal. Este cambio ha tenido un impacto positivo en el rendimiento\n<li class=\"l\"> Durante la implementaci\u00f3n del cat\u00e1logo de zonas, se ha optimizado el c\u00f3digo para trabajar con un gran n\u00famero de dominios. Al almacenar zonas en la base de datos, se ha reducido significativamente el n\u00famero de consultas SQL: en lugar de una consulta separada para cada dominio, ahora se realiza una selecci\u00f3n grupal. Este cambio ha tenido un impacto positivo en el rendimiento. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1666\">servidores<\/a>Se ha revisado y restaurado el soporte para el mecanismo de intercambio de claves GSS-TSIG, que anteriormente hab\u00eda sido eliminado debido a vulnerabilidades y problemas de seguridad potenciales.\n<li class=\"l\"> Al solicitar registros Lua a trav\u00e9s de TCP, se ha garantizado la reutilizaci\u00f3n del estado de Lua, lo que ha mejorado significativamente el rendimiento.\n<li class=\"l\"> En la base de datos basada en lmdbbackend se ha implementado la vinculaci\u00f3n a UUID y la posibilidad de generar identificadores aleatorios de objetos.\n<li class=\"l\"> Se han a\u00f1adido herramientas en pdnsutil y API HTTP para gestionar servidores autoprimary, que se utilizan para automatizar el despliegue y la actualizaci\u00f3n de zonas en servidores DNS secundarios sin configuraci\u00f3n manual de zonas secundarias.\n<li class=\"l\"> Se ha a\u00f1adido una nueva funci\u00f3n Lua ifurlextup.\n<li class=\"l\"> Se ha a\u00f1adido un proceso en segundo plano experimental para la generaci\u00f3n y entrega de claves (key roller).\n<li class=\"l\"> Se ha publicado la versi\u00f3n del servidor DNS autoritativo PowerDNS Authoritative Server 4.7, destinado a la gesti\u00f3n de la entrega de zonas DNS.        <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57958\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u043e\u0433\u043e (authoritative) DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Authoritative Server 4.7, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0442\u0434\u0430\u0447\u0438 DNS-\u0437\u043e\u043d. \u041f\u043e \u0434\u0430\u043d\u043d\u044b\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, PowerDNS Authoritative Server \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 30% \u0438\u0437 \u043e\u0431\u0449\u0435\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 (\u0435\u0441\u043b\u0438 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043e\u043c\u0435\u043d\u044b \u0441 \u043f\u043e\u0434\u043f\u0438\u0441\u044f\u043c\u0438 DNSSEC, \u0442\u043e 90%). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. 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