Intel ta sanar da ƙaddamar da sabon sigar hypervisor "Cloud Hypervisor 0.3" wanda eYana da wani bude tushen mai rumfa inji kama-da-wane yana gudana akan KVM. Aikin Yana mai da hankali ne kan gudanar da aikin aiki na zamani a cikin gajimare, tare da iyakantaccen tsarin dandamali na kayan aiki da gine-gine.
Ayyukan girgije suna nuni ga waɗanda galibi abokan ciniki ke gudanarwa a cikin mai ba da girgije. A hypervisor ya dogara ne akan abubuwan haɗin haɗin haɗin Rust-VMM, inda Alibaba, Amazon, Google da Red Hat suma suka shiga, ban da Intel.
An rubuta Rust-VMM a cikin Rust kuma yana ba ku damar ƙirƙirar takamaiman masu ba da kulawa don takamaiman ayyuka. Cloud Hypervisor yana ɗaya daga cikin waɗancan masu ba da izini wanda ke ba da Babban Kulawar Injin Kayan Bidiyo (VMM) kuma an inganta shi don fuskantar ƙalubalen ƙididdigar girgije.
Cloud Hypervisor yana mai da hankali kan sakin rarraba Linux na zamani ta amfani da na'urori na nakasassu.
Daga cikin mahimman ayyuka sun tsaya: babban amsawa, ƙaramin amfani da ƙwaƙwalwar ajiya, aiki mai ƙarfi, saukakken tsari da rage kaifin haɗari.
An rage girman tallafin kwaikwayon kuma an fi mai da hankali kan aikin ba da izini. A halin yanzu tsarin x86_64 kawai ake tallafawa, amma tsare-tsaren sun hada har da tallafi ga AArch64. Na tsarin baƙi, a halin yanzu Gine-ginen Linux 64-bit kawai ake tallafawa. CPU, ƙwaƙwalwar ajiya, PCI, da NVDIMM an daidaita su a matakin gini kuma ana iya yin ƙaura da injunan kama-da-wane tsakanin sabobin.
Ana samun lambar aikin a ƙarƙashin lasisin Apache 2.0.
Babban sabon fasali na Cloud Hypervisor 0.3
A cikin wannan sabon sigar na Cloud Hypervisor 0.3 ya yi fice kawar da I / O a cikin tsarin mutum. Don hulɗa tare da na'urorin toshewa, an ƙara ikon amfani da bayanan baya-na vhost-user-blk.
Canji yana ba da damar haɗa na'urori masu toshewa bisa tsarin vhost -user, azaman SPDK, zuwa ga Cloud Hypervisor a matsayin ramuka kan wayayyun kayayyakin ajiya.
El tallafi don cire ayyukan cibiyar sadarwa a kan bayanan baya-na vhost -user-net wanda ya bayyana a cikin sigar da ta gabata an tsawaita shi tare da sabon bayan fage wanda ya dogara da mai sarrafa cibiyar sadarwa ta TAP. An rubuta bayanan baya a cikin Rust kuma yanzu Cloud Hypervisor yana amfani dashi azaman babban ginin cibiyar sadarwar paravirtualized.
Don haɓaka inganci da tsaro na sadarwa tsakanin mahalli mai masaukin baki da tsarin baƙi, an gabatar da tsarin aiwatar da soket tare da magance matsalar AF_VSOCK (kayan kwalliyar cibiyar sadarwa), suna aiki ta hanyar kirki.
Aiwatar da aikin ya dogara da kwarewar aikin Firecracker, wanda kamfanin Amazon ya haɓaka. VSOCK yana baka damar amfani da daidaitaccen bututun mai na POSIX don hulɗa tsakanin aikace-aikace akan tsarin baƙo da bangaren mai masaukin baki, wanda ke sauƙaƙe daidaitawar shirye-shiryen cibiyar sadarwa na yau da kullun don irin wannan hulɗar da aiwatar da hulɗar da shirye-shiryen abokan ciniki da yawa tare da aikace-aikacen sabar.
Wani canjin da yayi fice shine ana bayar da tallafi na farko don API na gudanarwa ta amfani da yarjejeniyar HTTP. A nan gaba, wannan API ɗin zai ba ku damar fara ayyukan asynchronous akan tsarin baƙi, kamar haɗakar albarkatu da yanayin ƙaura.
Hakanan wanda aka haskaka shine ƙari na shafi tare da myomi MMIO (ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa) wanda aka ƙaddamar da aiwatar dashi, wanda za'a iya amfani dashi don ƙirƙirar ƙananan baƙo waɗanda basa buƙatar kwafin bas na PCI.
A matsayin wani ɓangare na ƙaddamarwa don faɗaɗa tallafi don tallafi na ƙaddamar da baƙo, Cloud Hypervisor ya ƙara ikon tura kayan aikin IOMMU ta hanyar kirki, wanda zai iya haɓaka tsaro na shigar da kai tsaye da tura na'urar.
A ƙarshe na sauran sabbin abubuwan da aka nuna a cikin tallan, sune sAn ba da tallafi ga Ubuntu 19.10, da Har ila yau, an ƙara ikon gudanar da tsarin baƙi tare da fiye da 64GB na RAM.
Idan kuna son ƙarin sani game da shi, tare da iya aiki tare da wannan Hypervisor, kuna iya bincika bayanan dalla-dalla A cikin mahaɗin mai zuwa.