{"id":151941,"date":"2025-12-18T11:11:55","date_gmt":"2025-12-18T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-vstraivaemoj-subd-libmdbx-0-13-10"},"modified":"2025-12-18T11:11:55","modified_gmt":"2025-12-18T09:11:55","slug":"vypusk-vstraivaemoj-subd-libmdbx-0-13-10","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-vstraivaemoj-subd-libmdbx-0-13-10","title":{"rendered":"Lansarea SGBD \u00eencorporabile libmdbx 0.13.10","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost publicat\u0103 versiunea 0.13.10 a bibliotecii libmdbx (MDBX) cu implementarea unei baze de date \u00eencorporate, compact\u0103 \u0219i de \u00eenalt\u0103 performan\u021b\u0103, de tip cheie-valoare. Codul libmdbx este distribuit sub licen\u021ba Apache 2.0. Sunt acceptate toate sistemele de operare \u0219i arhitecturile actuale, precum \u0219i Elbrus 2000 din Rusia. Pentru libmdbx este oferit un API dezvoltat pentru C++, precum \u0219i leg\u0103turi acceptate de entuzia\u0219ti pentru limbajele Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, Deno, Scala. Printre proiectele care folosesc libmdbx se num\u0103r\u0103 Isar, Erigon \u0219i Reth, precum \u0219i dezvolt\u0103rile companiilor StarkWare \u0219i Positive Technologies.    <\/p>\n<p>Din punct de vedere istoric, libmdbx este o refacere profund\u0103 a sistemului de gestionare a bazelor de date LMDB \u0219i dep\u0103\u0219e\u0219te predecesorul s\u0103u \u00een ceea ce prive\u0219te fiabilitatea, func\u021bionalitatea \u0219i performan\u021ba. Comparativ cu LMDB, libmdbx acord\u0103 o mare aten\u021bie calit\u0103\u021bii codului, func\u021bion\u0103rii stabile a API-ului, test\u0103rii \u0219i verific\u0103rilor automate. Este inclus\u0103 o utilitar\u0103 de verificare a integrit\u0103\u021bii structurii bazei de date, cu unele capacit\u0103\u021bi de recuperare. Din punct de vedere tehnologic, libmdbx ofer\u0103 ACID, serializare strict\u0103 a modific\u0103rilor \u0219i citire neblocat cu scalare liniar\u0103 pe nuclee CPU. Suport\u0103 auto\u00eengrijirea \u0219i gestionarea automat\u0103 a dimensiunii bazei de date, estimarea volumului interog\u0103rilor pe intervale (range query estimation).      <\/p>\n<p>\u00cen decembrie 2025, principalul repository al proiectului a fost mutat de la GitFlic la SourceCraft. Motivul invocat sunt pl\u00e2ngerile utilizatorilor non-rusi \u0219i erorile din editorul Markdown, care nu au fost rezolvate timp de mai bine de trei ani. S-a raportat, de asemenea, despre \u00eenchiderea oglinzii proiectului pe Github, dar ulterior repository-ul a fost restabilit cu explica\u021bia c\u0103 acest lucru a fost f\u0103cut la cererea dezvoltatorilor din China \u0219i Brazilia, precum \u0219i platformei Tempo care utilizeaz\u0103 libmdbx.    <\/p>\n<p>Principalele schimb\u0103ri de la ultima \u0219tire din 1 august:  <\/p>\n<ul>\n<li class=\"l\"> A fost readus\u0103 suportul pentru kernel-uri vechi de Linux, \u00eencep\u00e2nd cu versiunea 3.16.\n<li class=\"l\"> S-a asigurat suportul pentru sistemul de operare mobil Harmony.\n<li class=\"l\"> Eroarea &#171;MDBX_WANNA_RECOVERY&#187; la deschiderea Bazei de Date \u00een modul de citire doar va fi returnat\u0103 dac\u0103 dimensiunea Bazei de Date nu este un multiplu al dimensiunii paginii de sistem, dar se va ignora necorespunz\u0103toarea dimensiune a blocului de memorie virtual\u0103.\n<li class=\"l\"> A fost eliminat\u0103 posibilitatea ob\u021binerii necontrolate a &#171;SIGBUS&#187; din cauza aloc\u0103rii am\u00e2nate\/c\u0103lc\u0103toare de c\u0103tre nucleul OS a spa\u021biului \u00een sistemul de fi\u0219iere plin dup\u0103 cre\u0219terea fi\u0219ierului Bazei de Date.\n<li class=\"l\"> A fost corectat\u0103 verificarea assert \u00een calea de scanare a h\u0103r\u021bii de bi\u021bi a descriptorilor DBI, care provoca pr\u0103bu\u0219iri rare ale versiunilor de depanare pe 32 de bi\u021bi.\n<li class=\"l\"> Pentru Android a fost implementat un manevru care reduce probabilitatea erorii sistemice &#171;EAGAIN&#187;, care apare din cauza lipsei resurselor sistemice \u0219i a proceselor intermediare la \u00eenchiderea \u0219i reaprinderea rapid\u0103 a Bazei de Date.\n<li class=\"l\"> Pentru Linux a fost ad\u0103ugat\u0103 prevenirea manifest\u0103rii unei erori \u00een implementarea fast_commit a sistemului de fi\u0219iere Ext4.\n<li class=\"l\"> A fost corectat\u0103 o neconformitate \u00een ajustarea automat\u0103 a parametrilor la setarea geometriei cu o dimensiune minim\u0103 a paginii specificat\u0103, din cauza c\u0103reia pe ma\u0219inile cu mult\u0103 memorie RAM dimensiunea paginii putea cre\u0219te.\n<li class=\"l\"> A fost ref\u0103cut\u0103 implementarea bufferelor \u0219i s-au adus alte \u00eembun\u0103t\u0103\u021biri \u00een API-ul C++.  <\/ul>\n<p>De asemenea, merit\u0103 men\u021bionat anun\u021bul raportului &#171;libmdbx: Plan de ac\u021biune, realiz\u0103ri, obiective \u0219i obstacole&#187; la evenimentul Ethereum Day, care va avea loc pe 23 decembrie \u00een Moscova.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64441\">opennet.ro<\/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 \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 libmdbx 0.13.10 (MDBX) \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0439 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043b\u0430\u0441\u0441\u0430 \u043a\u043b\u044e\u0447-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u041a\u043e\u0434 libmdbx \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 Apache 2.0. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u0441\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0439 \u042d\u043b\u044c\u0431\u0440\u0443\u0441 2000. \u0414\u043b\u044f libmdbx \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u043e\u0435 API \u0434\u043b\u044f C++, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u0430\u043c\u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u043a \u044f\u0437\u044b\u043a\u0430\u043c Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, [&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-151941","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 libmdbx 0.13.10 (MDBX) \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0439 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