{"id":114589,"date":"2024-03-26T18:25:43","date_gmt":"2024-03-26T16:25:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/drajver-dlya-fajlovoj-sistemy-ext2-obyavlen-ustarevshim"},"modified":"2024-03-26T18:25:43","modified_gmt":"2024-03-26T16:25:43","slug":"drajver-dlya-fajlovoj-sistemy-ext2-obyavlen-ustarevshim","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/drajver-dlya-fajlovoj-sistemy-ext2-obyavlen-ustarevshim","title":{"rendered":"Il driver per il file system Ext2 \u00e8 stato dichiarato obsoleto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nel codice base su cui si forma il kernel Linux 6.9, \u00e8 stata apportata una modifica che trasferisce il driver con l'implementazione del file system Ext2 dalla categoria supportata a quella di obsoleto (deprecated). Come motivo si fa riferimento al supporto nel driver solo per contatori di tempo a 32 bit negli inode, che andranno in overflow il 19 gennaio 2038.       <\/p>\n<p>Per lavorare con le partizioni esistenti, si consiglia di utilizzare il driver ext4 invece del driver ext2, che supporta il funzionamento con il file system Ext2 ed \u00e8 completamente compatibile con esso, ma nel contempo pu\u00f2 utilizzare nei partizionamenti ext2 timestamp non soggetti al problema del 2038, se il FS \u00e8 stato creato con inode di dimensioni superiori a 255 byte (nel driver ext2, i contatori di tempo a 32 bit venivano utilizzati indipendentemente dalla dimensione degli inode).    <\/p>\n<p>Si consiglia agli utenti di ext2 di controllare la dimensione degli inode utilizzata. L'utility mkfs.ext2 \u00e8 stata modificata per impostazione predefinita per utilizzare inode da 256 byte a partire dalla versione 1.46.5 (inclusa in Ubuntu 22.04), prima di ci\u00f2, per aumentare la dimensione degli inode si poteva utilizzare il comando \u00abmkfs.ext2 -I 256\u00bb. In caso di utilizzo di inode da 128 byte, devono essere convertiti in inode da 256 byte: $ sudo tune2fs -l \/dev\/sda1 | grep \u00abInode size\u00bb Inode size:\t 128 $ sudo e2fsck -f \/dev\/sda1 $ sudo tune2fs -I 256 \/dev\/sda1       <\/p>\n<p>Secondo Theodore Ts'o, creatore dei file system Ext2\/3\/4, se a qualcuno manca il driver ext2 a causa della sua semplicit\u00e0 (ad esempio, il driver potrebbe essere richiesto per risparmiare risorse nei sistemi embedded), non \u00e8 ancora troppo tardi per trasferire il supporto per i contatori di tempo a 64 bit, il che non comporta grandi difficolt\u00e0.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60853\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u044f\u0434\u0440\u043e Linux 6.9, \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u044f\u0449\u0435\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Ext2 \u0438\u0437 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0432 \u0440\u0430\u0437\u0440\u044f\u0434 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 (deprecated). \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 \u0442\u043e\u043b\u044c\u043a\u043e 32-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0445 \u0441\u0447\u0451\u0442\u0447\u0438\u043a\u043e\u0432 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 inode, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u044f\u0442\u0441\u044f 19 \u044f\u043d\u0432\u0430\u0440\u044f 2038 \u0433\u043e\u0434\u0430. \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 \u0440\u0430\u0437\u0434\u0435\u043b\u0430\u043c\u0438 \u0432\u043c\u0435\u0441\u0442\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 ext2 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c [&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-114589","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u044f\u0434\u0440\u043e Linux 6.9, \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u044f\u0449\u0435\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u0441 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