Canonical ya bayyana kwanan nan aka fitar da sabon nau'in manajan kwantena LXD 5.0 da kuma tsarin fayil na LXCFS 5.0, kasancewar wannan sabon reshe na 5.0 wanda aka keɓe azaman sigar tallafi na dogon lokaci kuma a cikinsa za a samar da sabuntawa har zuwa Yuni 2027.
Ana amfani da LXC azaman lokacin aiki don ƙaddamarwa azaman kwantena, wanda ya haɗa da ɗakin karatu na liblxc, saitin kayan aiki (lxc-create, lxc-start, lxc-stop, lxc-ls, da sauransu), samfura don ƙirƙirar kwantena, da saitin ɗaure don harsunan shirye-shirye daban-daban. Ana yin keɓewa ta amfani da hanyoyin yau da kullun na kwaya ta Linux.
Ana amfani da tsarin sunaye don ware matakai, ipc, uts stack network, ids na mai amfani, da wuraren hawan ƙungiyoyi ana amfani da su don iyakance albarkatu. Fasalolin kernel kamar bayanan bayanan Apparmor da SELinux, manufofin Seccomp, Chroots (pivot_root), da iyakoki ana amfani da su don rage gata da hana shiga.
Baya ga LXC, LXD kuma yana amfani da abubuwa daga ayyukan CRIU da QEMU. Idan LXC ƙaramin kayan aikin kayan aiki ne don sarrafa kwantena ɗaya a matakin, LXD yana ba da kayan aiki don sarrafa kwantena waɗanda aka tura cikin tari mai yawan sabar.
Ana aiwatar da LXD azaman tsari na bango wanda ke karɓar buƙatun kan hanyar sadarwar ta hanyar API na REST kuma yana goyan bayan bayanan ajiya daban-daban (bishiyar directory, ZFS, Btrfs, LVM), faifan hoto, ƙaura mai rai na kwantena masu gudana daga wannan na'ura zuwa wani, da kayan aiki don akwatunan ajiyar hoto. Ana amfani da LXCFS don yin kwatankwacin kwantena / proc da / sys pseudo-FS kwantena, da madaidaicin ra'ayi na ƙungiyoyi don sanya kwantena su yi kama da tsarin tsayawa kawai.
Babban labarai na LXD 5.0
A cikin wannan sabon sigar LXD 5.0 da aka gabatar, da iya zafi toshe da kuma cire USB tafiyarwa da na'urorin. A cikin na'ura mai mahimmanci, ana gano sabon faifai ta sabuwar na'ura da ke bayyana akan bas ɗin SCSI, kuma ana gano na'urar USB ta hanyar samar da taron hotplug na USB.
Da ikon fara LXD ko da ba zai yiwu a kafa haɗin yanar gizo ba, misali, saboda rashin na'urar sadarwar da ake bukata. Maimakon nuna kuskure akan farawa, LXD yanzu yana farawa da yawa wurare kamar yadda zai iya a ƙarƙashin yanayin yanzu, tare da sauran mahallin farawa bayan an kafa haɗin yanar gizon.
A cikin LXD 5.0 sabon sabon matsayin gungun membobin: ovn-chassis, wanda aka yi niyya don gungu waɗanda ke amfani da Open Virtual Network (OVN) don hulɗar cibiyar sadarwa (ta hanyar ba da aikin ovn-chassis, ana iya sanya sabar don yin aiki azaman hanyoyin sadarwa na OVN).
Wani canjin da yayi fice shine an tsara ingantaccen hanyar sabunta abun ciki na ɓangarori na ajiya. A cikin sigogin da suka gabata, haɓakawa ya ƙunshi fara kwafin misalin akwati ko bangare, misali ta amfani da aikin aika/karɓa a cikin zfs ko btrfs, bayan haka an daidaita kwafin da aka ƙirƙira ta hanyar gudanar da shirin rsync.
Don inganta inganci na sabuntawar injin kama-da-wane, sabon sigar yana amfani da dabarun ƙaura na ci-gaba, Inda idan tushen tushen sabar da inda za a yi amfani da rukunin ajiya iri ɗaya, ana amfani da hotuna da aika / karɓa ta atomatik maimakon rsync.
Daga sauran canje-canjen da suka yi fice:
- An sake fasalin dabarun gano mahalli a cikin girgije-init: UUID yanzu ana amfani da shi azaman ID na misali maimakon sunayen muhalli.
- Ƙara goyon baya don haɗa kiran tsarin sched_setscheduler don ba da damar kwantena marasa gata don canza abubuwan fifikon tsari.
- An aiwatar da zaɓi na lvm.thinpool_metadata_size don sarrafa girman metadata a cikin thinpool.
- Tsarin fayil ɗin bayanan cibiyar sadarwa da aka sake tsara don lxc. Ƙara goyon baya don haɗin kai, gadoji na cibiyar sadarwa, VLANs, da OVNs.
- Ƙara yawan buƙatun don mafi ƙarancin juzu'in sassa: Linux kernel 5.4, Go 1.18, LXC 4.0.x da QEMU 6.0.
- LXCFS 5 ta ƙara goyan baya don haɗin kan rukunin ƙungiyoyi (cgroup2), aiwatar /proc/slabinfo da /sys/na'urori/system/cpu, kuma sun yi amfani da kayan aikin meson don taro.
A ƙarshe, idan kuna da sha'awar sanin ƙarin abubuwa game da shi, kuna iya tuntuɓar cikakkun bayanai A cikin mahaɗin mai zuwa.