{"id":112960,"date":"2024-01-17T17:28:13","date_gmt":"2024-01-17T15:28:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-subd-mysql-8-3-0"},"modified":"2024-01-17T17:28:13","modified_gmt":"2024-01-17T15:28:13","slug":"dostupna-subd-mysql-8-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/dostupna-subd-mysql-8-3-0","title":{"rendered":"Disponibilidad de la base de datos MySQL 8.3.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La empresa Oracle ha formado una nueva rama de la base de datos MySQL 8.3 y ha publicado una actualizaci\u00f3n correctiva de MySQL 8.0.36. Las compilaciones de MySQL Community Server 8.3.0 est\u00e1n preparadas para todas las principales distribuciones de Linux, FreeBSD, macOS y Windows.    <\/p>\n<p>MySQL 8.3.0 es la tercera versi\u00f3n formada bajo un nuevo modelo de lanzamiento, que prev\u00e9 dos tipos de ramas de MySQL \u2014 'Innovation' y 'LTS'. Las ramas Innovation, que incluyen MySQL 8.1, 8.2 y 8.3, se recomiendan para aquellos que desean acceder a nuevas funcionalidades antes. Estas ramas se publican cada 3 meses y se mantienen solo hasta la publicaci\u00f3n del siguiente lanzamiento significativo (por ejemplo, el soporte de la rama 8.2 finaliza tras la aparici\u00f3n de la rama 8.3). Las ramas LTS se recomiendan para implementaciones que requieren estabilidad y un comportamiento predecible a largo plazo. Las ramas LTS se lanzar\u00e1n cada dos a\u00f1os y se mantendr\u00e1n de manera est\u00e1ndar durante 5 a\u00f1os, a lo que se a\u00f1adir\u00e1n 3 a\u00f1os de soporte extendido. Se espera que el lanzamiento LTS de MySQL 8.4 llegue en primavera de 2024, tras el cual se formar\u00e1 una nueva rama Innovation 9.0.        <\/p>\n<p>Los cambios principales en MySQL 8.3:  <\/p>\n<ul>\n<li class=\"l\"> Se han corregido 25 vulnerabilidades, de las cuales una (CVE-2023-5363, que afecta a OpenSSL) puede ser explotada de forma remota. Se ha asignado un nivel de gravedad de 8.8 a la problem\u00e1tica m\u00e1s seria relacionada con el uso del protocolo Kerberos. Las vulnerabilidades menos graves con un nivel de gravedad de 6.5 afectan al optimizador, UDF, DDL, DML, replicaci\u00f3n, sistema de privilegios y herramientas de cifrado.\n<li class=\"l\"> Se ha a\u00f1adido soporte para el enlazador mold en la plataforma Linux. Para habilitarlo, se dispone de la opci\u00f3n '-DWITH_LD=mold|lld'.\n<li class=\"l\"> Los requisitos para el est\u00e1ndar C++ soportado por el compilador se han elevado de C++17 a C++20.\n<li class=\"l\"> Se ha finalizado el soporte para la compilaci\u00f3n con las bibliotecas externas Boost C++ \u2014 ahora, al compilar MySQL, solo se utilizan las bibliotecas integradas de Boost. Se han eliminado las opciones de compilaci\u00f3n WITH_BOOST, DOWNLOAD_BOOST y DOWNLOAD_BOOST_TIMEOUT en CMake.\n<li class=\"l\"> Se ha dejado de soportar la construcci\u00f3n en Visual Studio 2022. La versi\u00f3n m\u00ednima soportada de la herramienta Clang se ha elevado de Clang 10 a Clang 12.\n<li class=\"l\"> En MySQL Enterprise Edition se ha a\u00f1adido soporte para la recopilaci\u00f3n de telemetr\u00eda con m\u00e9tricas sobre el funcionamiento <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-los-angeles\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3680\">servidores<\/a> en formato OpenTelemetry y la transmisi\u00f3n de datos a un procesador de red que soporte este formato.\n<li class=\"l\"> Se ha ampliado el formato de identificadores GTID (identificador de transacciones globales), utilizado en la replicaci\u00f3n para identificar grupos de transacciones. El nuevo formato GTID \u2014 'UUID::NUMBER' (en lugar de 'UUID:NUMBER'), donde TAG es una cadena arbitraria que permite asignar nombres \u00fanicos a un grupo espec\u00edfico de transacciones para facilitar su manejo y an\u00e1lisis.\n<li class=\"l\"> Se han a\u00f1adido dos nuevas variables 'Deprecated_use_i_s_processlist_count' y 'Deprecated_use_i_s_processlist_last_timestamp' para rastrear el uso de la tabla obsoleta INFORMATION_SCHEMA.PROCESSLIST.\n<li class=\"l\"> La configuraci\u00f3n de la variable de entorno AUTHENTICATION_PAM_LOG ya no provoca la visualizaci\u00f3n de contrase\u00f1as en los mensajes de diagn\u00f3stico (para mencionar la contrase\u00f1a, se requiere asignar el valor PAM_LOG_WITH_SECRET_INFO).\n<li class=\"l\"> Se ha a\u00f1adido la tabla tp_connections con informaci\u00f3n sobre cada conexi\u00f3n en el grupo de hilos (thread pool).\n<li class=\"l\"> Se ha introducido la variable de sistema 'explain_json_format_version' para seleccionar la versi\u00f3n del formato JSON utilizado en las expresiones 'EXPLAIN FORMAT=JSON'.\n<li class=\"l\"> Se han eliminado los par\u00e1metros '--innodb' y '--skip-innodb' del almacenamiento InnoDB, que ya hab\u00edan sido declarados obsoletos en la versi\u00f3n MySQL 5.6. Se ha eliminado el plugin memcached para InnoDB, declarado obsoleto en MySQL 8.0.22.\n<li class=\"l\"> Se han eliminado algunas configuraciones y opciones de l\u00ednea de comandos relacionadas con la replicaci\u00f3n que se declararon obsoletas en versiones anteriores: \u00ab--slave-rows-search-algorithms\u00bb, \u00ab--relay-log-info-file\u00bb, \u00ab--relay-log-info-repository\u00bb, \u00ab--master-info-file\u00bb, \u00ab--master-info-repository\u00bb, \u00ablog_bin_use_v1_events\u00bb, \u00abtransaction_write_set_extraction\u00bb, \u00abgroup_replication_ip_whitelist\u00bb, \u00abgroup_replication_primary_member\u00bb. Se ha descontinuado el uso de la opci\u00f3n IGNORE_SERVER_IDS con el modo de replicaci\u00f3n GTID (gtid_mode=ON).\n<li class=\"l\"> Se ha descontinuado el soporte para funciones de la API C: mysql_kill(), mysql_list_fields(), mysql_list_processes(), mysql_refresh(), mysql_reload(), mysql_shutdown(), mysql_ssl_set().\n<li class=\"l\"> Se ha descontinuado el soporte para la sentencia \u00abFLUSH HOSTS\u00bb, que se declar\u00f3 obsoleta en MySQL 8.0.23.      <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60453\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36. \u0421\u0431\u043e\u0440\u043a\u0438 MySQL Community Server 8.3.0 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux, FreeBSD, macOS \u0438 Windows. 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[&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-112960","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0421\u0423\u0411\u0414 MySQL 8.3 \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 MySQL 8.0.36.\" \/>\n\t<meta name=\"robots\" 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