{"id":74853,"date":"2020-03-21T08:42:40","date_gmt":"2020-03-21T05:42:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/linux-kernel-5-6-chto-zhdat-v-novoj-versii-yadra"},"modified":"2020-03-21T08:42:40","modified_gmt":"2020-03-21T05:42:40","slug":"linux-kernel-5-6-chto-zhdat-v-novoj-versii-yadra","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/linux-kernel-5-6-chto-zhdat-v-novoj-versii-yadra","title":{"rendered":"B\u00ebrthama Linux 5.6 \u2014 \u00e7far\u00eb t\u00eb pritet n\u00eb versionin e ri t\u00eb b\u00ebrtham\u00ebs","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

L\u00ebshimi i kernelit Linux 5.6 pritet n\u00eb fund t\u00eb marsit. N\u00eb materialin ton\u00eb t\u00eb sot\u00ebm diskutojm\u00eb ndryshimet e ardhshme - nj\u00eb sistem t\u00eb ri skedash, protokollin WireGuard dhe p\u00ebrdit\u00ebsimet e drejtor\u00ebve.<\/p>\n

\"B\u00ebrthama<\/a><\/noindex><\/a><\/noindex>
\nFoto - lucas huffman<\/a><\/noindex> \u2014 Unsplash<\/i><\/p>\n

Protokolli i shum\u00ebpritur VPN<\/h2>\n

\nDavid Miller, p\u00ebrgjegj\u00ebs p\u00ebr n\u00ebndeg\u00ebn rrjet\u00ebrore t\u00eb Linux, vendosi t\u00eb p\u00ebrfshij\u00eb<\/a><\/noindex> n\u00eb p\u00ebrb\u00ebrjen e kernelit WireGuard. Ky \u00ebsht\u00eb nj\u00eb tunel VPN, i zhvilluar nga kompania e siguris\u00eb Edge Security. Ideja diskutuam<\/a><\/noindex> ka lindur dy vjet m\u00eb par\u00eb - at\u00ebher\u00eb e propozi mb\u00ebshteti<\/a><\/noindex> vet\u00eb Linus Torvalds - megjithat\u00eb realizimi u shty. Projekti ishte fort i lidhur me funksionet kriptografike t\u00eb Edge Security. Por gjasht\u00eb muaj m\u00eb par\u00eb krijuesit e protokollit t\u00eb ri pranuan nj\u00eb kompromis dhe kaluan<\/a><\/noindex> n\u00eb Crypto API t\u00eb mb\u00ebshtetur nga kernelit.<\/p>\n

Ka m\u00ebnyr\u00eb<\/a><\/noindex>, q\u00eb n\u00eb perspektiv\u00eb WireGuard mund t\u00eb z\u00ebvend\u00ebsoj\u00eb OpenVPN. Sipas testimet<\/a><\/noindex>, kapaciteti i protokollit t\u00eb ri \u00ebsht\u00eb kat\u00ebr her\u00eb m\u00eb i lart\u00eb se ai i OpenVPN: 1011 Mbit\/s n\u00eb krahasim me 258 Mbit\/s. Por k\u00ebtu duhet theksuar se kalimi n\u00eb Crypto API standard mund t\u00eb p\u00ebrkeq\u00ebsoj\u00eb treguesit.<\/p><\/blockquote>\n

\nNj\u00eb ve\u00e7ori tjet\u00ebr e WireGuard \u00ebsht\u00eb se ai nuk nd\u00ebrpret lidhjen<\/a><\/noindex>, edhe n\u00ebse p\u00ebrdoruesi merr nj\u00eb adres\u00eb IP t\u00eb re, dhe vendos vet\u00eb \u00e7\u00ebshtjet e rrug\u00ebzimit. P\u00ebr k\u00ebto q\u00ebllime, \u00e7do nd\u00ebrfaqe rrjet\u00ebrore lidhet me nj\u00eb \u00e7el\u00ebs privat. Ai gjenerohet duke p\u00ebrdorur protokollin Diffie-Hellman<\/a><\/noindex>. Vet\u00eb enkriptimi \u00ebsht\u00eb nd\u00ebrtuar<\/a><\/noindex> bazohet n\u00eb ChaCha20 dhe algoritmin Poly1305<\/a><\/noindex>. Ata konsiderohen si p\u00ebrmir\u00ebsime t\u00eb analog\u00ebve AES-256-CTR dhe HMAC<\/a><\/noindex>.<\/p>\n

Sistemi i ri i skedar\u00ebve<\/h2>\n

\nKy sistem -bot!<\/a><\/noindex> Zonefs, i paraqitur nga inxhinier\u00ebt e Western Digital. Ai \u00ebsht\u00eb menduar p\u00ebr t\u00eb punuar me pajisjet e ruajtjes t\u00eb zonuara (zoned storage<\/a><\/noindex>). Ky jan\u00eb disqet bllok, hap\u00ebsira adresuese e t\u00eb cilave \u00ebsht\u00eb e ndar\u00eb n\u00eb zona (p.sh., NVMe SSD). Sistemi i skedar\u00ebve lejon trajtimin e \u00e7do zone si nj\u00eb skedar - dometh\u00ebn\u00eb, p\u00ebrdorimi i API-ve t\u00eb ve\u00e7anta n\u00eb vend t\u00eb ioctl<\/a><\/noindex> p\u00ebr t'u drejtuar n\u00eb SHKD. Qasje e ngjashme \u00ebsht\u00eb p\u00ebrdorur n\u00eb bazat e t\u00eb dh\u00ebnave RocksDB dhe LevelDB. Kjo jep mund\u00ebsin\u00eb p\u00ebr t\u00eb reduktuar kostot e bartjes s\u00eb kodit, t\u00eb cilat jan\u00eb nd\u00ebrtuar fillimisht p\u00ebr t\u00eb punuar me skedar\u00eb.<\/p>\n

N\u00eb Linux tashm\u00eb ekziston nj\u00eb funksion p\u00ebr nd\u00ebrveprimin me pajisjet bllok. N\u00eb kernelin version 4.13 doli<\/a><\/noindex> moduli dm-zoned. Ai e paraqet nj\u00eb ruajt\u00ebs zonuar si nj\u00eb pajisje bllok t\u00eb zakonshme, nd\u00ebrsa Zonefs do t\u00eb b\u00ebhet nj\u00eb alternativ\u00eb.<\/p>\n

\"B\u00ebrthama
\nFoto - Suzan Kir\u0161i\u0107<\/a><\/noindex> \u2014 Unsplash<\/i><\/p>\n

P\u00ebrve\u00e7 implementimit t\u00eb nj\u00eb sistemi t\u00eb ri skedash, zhvilluesit e kernelit Linux b\u00ebn\u00eb ndryshime n\u00eb ata ekzistues. U miratuan jan\u00eb shtuar<\/a><\/noindex> mekanizmat e kompresimit LZO<\/a><\/noindex>\/LZ4<\/a><\/noindex> p\u00ebr F2FS \u2014 mb\u00ebshtetja e tyre do t\u00eb mbetet eksperimentale p\u00ebr momentin. Do t\u00eb duhet ta aktivizoni manualisht gjat\u00eb montimit t\u00eb ndarjes (opsioni compress_algorithm<\/i>). Gjithashtu, p\u00ebrmir\u00ebsimi do t\u00eb marr\u00eb<\/a><\/noindex> EXT4 \u2014 \u00ebsht\u00eb i lidhur me operacionet e hyrjes\/daljes s\u00eb drejtp\u00ebrdrejta. Paketa e azhurnimeve u prezantua nga inxhinieri i IBM, Ritesh Harjan. Sipas fjal\u00ebve t\u00eb tij<\/a><\/noindex>, n\u00eb disa raste, patch-i mund t\u00eb rris\u00eb performanc\u00ebn e sistemit t\u00eb skedar\u00ebve deri n\u00eb 140%.<\/p>\n

Azhurnimet e drejtuesve<\/h2>\n

\nNj\u00eb drejtuese e re do t\u00eb shtohet n\u00eb b\u00ebrtham\u00eb cpuidle_cooling<\/i>. Q\u00ebllimi i tij nj\u00eb detyr\u00eb<\/a><\/noindex> \u00ebsht\u00eb t\u00eb ftoh\u00eb CPU\/SoC duke integruar cikle n\u00eb t\u00eb pa b\u00ebhet pun\u00eb. N\u00eb nj\u00eb far\u00eb m\u00ebnyre, ai \u00ebsht\u00eb i ngjash\u00ebm me drejtuesin PowerClamp p\u00ebr procesor\u00ebt Intel, por nuk \u00ebsht\u00eb i lidhur me nj\u00eb arkitektur\u00eb t\u00eb caktuar. Sistemi publikuar<\/a><\/noindex> p\u00ebrmir\u00ebsohet nga specialist\u00ebt e Linaro, t\u00eb cil\u00ebt merren me optimizimin e softuerit me kod t\u00eb hapur p\u00ebr platformat ARM.<\/p>\n

Gjithashtu do t\u00eb shtohet<\/a><\/noindex> mb\u00ebshtetje p\u00ebr kartat grafike t\u00eb seris\u00eb GeForce 20 (TU10x). Drejtuesi p\u00ebrkat\u00ebs \u00ebsht\u00eb zhvilluar nga Ben Skeggs nga projekti Nouveau. Fatkeq\u00ebsisht, GeForce 16 (TU11x) do t\u00eb mbeten jasht\u00eb p\u00ebr momentin. Nvidia nuk ka ofruar imazhe t\u00eb softuerit t\u00eb nevojsh\u00ebm p\u00ebr inicionimin e kart\u00ebs. Gjithashtu, kartat grafike t\u00eb reja n\u00ebn Linux mund t\u00eb ken\u00eb probleme me performanc\u00ebn p\u00ebr shkak t\u00eb munges\u00ebs s\u00eb ri-p\u00ebrshkall\u00ebzimit \u2014 menaxhimi automatik i frekuenc\u00ebs. N\u00eb t\u00eb kaluar\u00ebn \u00ebsht\u00eb v\u00ebrtetuar se drejtuesit Nouveau mund t\u00eb funksionojn\u00eb<\/a><\/noindex> 20\u201330% m\u00eb ngadal\u00eb se origjinal\u00ebt.<\/p>\n

\"B\u00ebrthama
\nFoto - Andrew Abbate<\/a><\/noindex> \u2014 Unsplash<\/i><\/p>\n

B\u00ebrthama e re do t\u00eb mb\u00ebshtes\u00eb<\/a><\/noindex> USB4. Ndryshimet p\u00ebrkat\u00ebse T\u00eb testuarit<\/a><\/noindex> jan\u00eb realizuar nga inxhinier\u00ebt e Intel. Ata modifikuan baz\u00ebn ekzistuese t\u00eb kodit t\u00eb lidhur me Thunderbolt \u2014 kjo ka rreth dy mij\u00eb linjash.<\/p>\n

Sigurisht, k\u00ebto nuk jan\u00eb t\u00eb gjitha azhurnimet q\u00eb do t\u00eb vijn\u00eb n\u00eb b\u00ebrtham\u00eb \u2014 p\u00ebr shembull, pritet<\/a><\/noindex> mb\u00ebshtetje p\u00ebr pajisje periferike dhe pajisje rrjetesh shtes\u00eb. Gjithashtu, b\u00ebrthama 5.6 do t\u00eb b\u00ebhet b\u00ebrthama e par\u00eb 32-bit q\u00eb do t\u00eb adresoj\u00eb<\/a><\/noindex> problemin e vitit 2038<\/a><\/noindex>. N\u00eb fund t\u00eb janarit, inxhinier\u00ebt b\u00ebn\u00eb<\/a><\/noindex> ndryshimet p\u00ebrfundimtare n\u00eb nfsd, xfs, alsa dhe v4l2. Ata shpresojn\u00eb se p\u00ebrmbi tet\u00ebmb\u00ebdhjet\u00eb vitet e mbetura, p\u00ebrdoruesit dhe zhvilluesit e distribucioneve do t\u00eb ken\u00eb koh\u00eb p\u00ebr t\u00eb kaluar n\u00eb b\u00ebrtham\u00ebn 5.6 (ose versionet e saj pasuese).<\/p>\n

Materialet lidhur n\u00eb blogun korporativ 1cloud.ru:<\/b><\/p>\n

\"B\u00ebrthama Shumica e superkompjuter\u00ebve punojn\u00eb n\u00ebn Linux \u2014 diskutojm\u00eb situat\u00ebn<\/a><\/noindex>
\n\"B\u00ebrthama Si t\u00eb sigurohet sistemi Linux: 10 k\u00ebshilla<\/a><\/noindex><\/p>\n

\u00c7far\u00eb shkruajm\u00eb n\u00eb Habr:<\/b><\/p>\n

\"B\u00ebrthama Analizojm\u00eb rekomandimet p\u00ebr mbrojtjen e t\u00eb dh\u00ebnave personale dhe siguris\u00eb - \u00e7far\u00eb duhet t\u00eb kemi parasysh<\/a><\/noindex>
\n\"B\u00ebrthama P\u00ebr her\u00eb t\u00eb par\u00eb, nj\u00eb foton u teleportua nga nj\u00eb \u00e7ip n\u00eb tjetrin<\/a><\/noindex>
\n\"B\u00ebrthama Si sektori IT ndihmon bot\u00ebn t\u00eb hedh\u00eb m\u00eb pak ushqim<\/a><\/noindex><\/p><\/blockquote>\n

Burimi: habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412\u044b\u0445\u043e\u0434 Linux kernel 5.6 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 \u043a\u043e\u043d\u0435\u0446 \u043c\u0430\u0440\u0442\u0430. \u0412 \u043d\u0430\u0448\u0435\u043c \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0435\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u0435\u043c \u0433\u0440\u044f\u0434\u0443\u0449\u0438\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u2014 \u043d\u043e\u0432\u0443\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443, \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b WireGuard \u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u0432. \u0424\u043e\u0442\u043e \u2014 lucas huffman \u2014 Unsplash \u0414\u043e\u043b\u0433\u043e\u0436\u0434\u0430\u043d\u043d\u044b\u0439 VPN-\u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0414\u044d\u0432\u0438\u0434 \u041c\u0438\u043b\u043b\u0435\u0440 (David Miller), \u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0437\u0430 \u0441\u0435\u0442\u0435\u0432\u0443\u044e \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0443 Linux, \u0440\u0435\u0448\u0438\u043b \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 WireGuard. \u042d\u0442\u043e \u2014 VPN-\u0442\u0443\u043d\u043d\u0435\u043b\u044c, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0432 \u0418\u0411-\u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Edge Security. […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":74854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-74853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Linux kernel 5.6 \u2014 \u00e7far\u00eb t\u00eb pritet n\u00eb versionin e ri t\u00eb kernelit | ProHoster","description":"L\u00ebshimi i kernel-it Linux 5.6 \u00ebsht\u00eb parashikuar p\u00ebr fundin e 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