Zhvilluesit e projektit Multikernel, q\u00eb lejon q\u00eb n\u00eb nj\u00eb kompjuter fizik t\u00eb ekzekutohen disa instanca t\u00eb pavarura t\u00eb b\u00ebrtham\u00ebs pa hipervizor dhe virtualizim, prezantuan mjetin kmorph, i cili ofron mjete p\u00ebr rikuperimin e shpejt\u00eb pas nj\u00eb ndalese t\u00eb papritur t\u00eb b\u00ebrtham\u00ebs Linux ose p\u00ebr z\u00ebvend\u00ebsimin e b\u00ebrtham\u00ebs n\u00eb modalitetin Live pa nevoj\u00ebn p\u00ebr nj\u00eb rinisje t\u00eb plot\u00eb. Projekti zhvillohet nga Cong Wang, i cili menaxhon n\u00ebn sistemin e kontrollit t\u00eb trafikut (TC, Traffic Control) n\u00eb b\u00ebrtham\u00eb. Metoda e rinisjes s\u00eb shpejt\u00eb bazohet n\u00eb ngarkimin e nj\u00eb b\u00ebrtham\u00eb rezerve n\u00eb memorie, e cila z\u00ebvend\u00ebson b\u00ebrtham\u00ebn aktive n\u00eb rast d\u00ebshtimi ose kur \u00ebsht\u00eb e nevojshme p\u00ebr ta z\u00ebvend\u00ebsuar at\u00eb me nj\u00eb version t\u00eb ri. <\/p>\n
T\u00eb propozuarat qasje lejojn\u00eb t\u00eb shmanget nj\u00eb rinisje e plot\u00eb dhe t\u00eb vazhdoj\u00eb pun\u00ebn pothuajse me menj\u00ebher\u00eb, duke minimizuar koh\u00ebn e papun\u00ebsis\u00eb. Aktualisht, n\u00eb rast t\u00eb nj\u00eb ndalese t\u00eb papritur t\u00eb b\u00ebrtham\u00ebs, rinisja e plot\u00eb e sistemeve t\u00eb m\u00ebdha server\u00ebsh<\/a> nd\u00ebrmjet procesesh t\u00eb gjata t\u00eb fillimit t\u00eb pajisjeve, ngarkimit t\u00eb mjedisit sistemor dhe ruajtjes s\u00eb dump-it t\u00eb memories s\u00eb b\u00ebrtham\u00ebs p\u00ebrmes mekanizmit kdump, kjo z\u00eb disa minuta. N\u00eb thelb, me p\u00ebrdorimin e kdump, kryhen dy rinisje t\u00eb b\u00ebrtham\u00ebs \u2014 fillimisht p\u00ebrmes kexec ngarkohet nj\u00eb kopje e ve\u00e7ant\u00eb e b\u00ebrtham\u00ebs p\u00ebr ruajtjen e dump-it t\u00eb memories, pas s\u00eb cil\u00ebs b\u00ebhet ngarkimi i b\u00ebrtham\u00ebs operative dhe nisja e sh\u00ebrbimeve sistemore.<\/p>\n N\u00eb rast se aplikohet kmorph n\u00eb lidhje me nj\u00eb b\u00ebrtham\u00eb t\u00eb ve\u00e7ant\u00eb CPU, n\u00eb memorie ngarkohet paraprakisht nj\u00eb b\u00ebrtham\u00eb rezerve Linux dhe nj\u00eb ambient minimal sistemor, i cili monitoron gjendjen e b\u00ebrtham\u00ebs aktive. N\u00eb rast se b\u00ebrthama aktive ngec ose hyn n\u00eb nj\u00eb gjendje panic, ambienti rezerv\u00eb merr kontrollin, ruan dump-in e memorie s\u00eb b\u00ebrtham\u00ebs q\u00eb d\u00ebshtoi, kalon n\u00eb b\u00ebrtham\u00ebn rezerve, memorien, pajisjet, konfigurimin e rrjetit dhe FS. <\/p>\n Ndryshimi koordinohet p\u00ebrmes dy programeve: kmorph \u2014 startohet n\u00eb mjedisin aktiv, formon ngarkes\u00ebn e mjedisit rezerv\u00eb dhe sinkronizon gjendjen e rrjetit aty; kmorphd \u2014 startohet n\u00eb mjedisin rezerv\u00eb dhe monitoron gjendjen e mjedisit aktiv. P\u00ebrve\u00e7 nd\u00ebrrimit n\u00eb rast t\u00eb nj\u00eb aksidenti, ofrohet mund\u00ebsia e p\u00ebrdorimit t\u00eb kmorph p\u00ebr p\u00ebrdit\u00ebsimin e b\u00ebrtham\u00ebs pa rinisje tradicionale. P\u00ebr t\u00eb p\u00ebrshpejtuar rikuperimin n\u00eb p\u00ebrcaktimin rezerv\u00eb, p\u00ebrve\u00e7 b\u00ebrtham\u00ebs dhe nj\u00eb grupi minimal t\u00eb komponent\u00ebve sistemor\u00eb n\u00eb pritje mund t\u00eb nisin sh\u00ebrbime standarde, si nginx. N\u00eb k\u00ebt\u00eb rast, n\u00eb momentin e aktivizimit t\u00eb mjedisit rezerv\u00eb, sh\u00ebrbimi nginx do t\u00eb jet\u00eb tashm\u00eb i ngarkuar n\u00eb memorje dhe do t\u00eb filloj\u00eb menj\u00ebher\u00eb t\u00eb p\u00ebrpunoj\u00eb k\u00ebrkesat pas kalimit n\u00eb mjedisin e ri t\u00eb kart\u00ebs s\u00eb rrjetit, aktivizimit t\u00eb konfiguracionit t\u00eb rrjetit dhe ndryshimit t\u00eb sistemit t\u00eb skedave rr\u00ebnj\u00ebsore.<\/p>\n N\u00eb testet e kryera, serveri me nginx p\u00ebrmes kmorph rifillon pun\u00ebn pas rreth 2 sekondash pas d\u00ebshtimit t\u00eb b\u00ebrtham\u00ebs, por n\u00eb t\u00eb ardhmen synojn\u00eb t\u00eb arrijn\u00eb nj\u00eb nd\u00ebrrim t\u00eb menj\u00ebhersh\u00ebm pa u \u00e7uar n\u00eb v\u00ebmendje klient\u00ebve t\u00eb lidhur. Aktualisht, kmorph mb\u00ebshtet arkitekturat x86_64 dhe ARM64, si dhe \u00ebsht\u00eb duke punuar p\u00ebr mb\u00ebshtetje t\u00eb RISC-V. Integrimi i kmorph n\u00eb distribucione t\u00eb Linux-it b\u00ebhet n\u00eb ngjashm\u00ebri me mb\u00ebshtetje t\u00eb kdump, p\u00ebrmes mjeteve standarde dracut, initramfs-tools, kernel-install dhe sh\u00ebrbimit systemd.<\/p>\n