Kwanan nan Canonical ya sanar da sakin sabon sigar kwantena masu rufi LXC 5.0, wanda ya zama sabon reshen LTS kuma wanda a cikinsa aka yi ɗimbin gyare-gyaren kwaro kuma sama da duk gyare-gyare iri-iri ma an yi.
Ga waɗancan sababbi zuwa LXC, ya kamata ku sani cewa LXC yana ba da lokaci mai dacewa duka don kwantena masu gudana tare da cikakken yanayin tsarin kusa da injunan kama-da-wane da kuma gudanar da kwantena guda ɗaya (OCI) ba tare da gata ba.
LXC yana nufin ƙananan kayan aikin kayan aiki waɗanda ke aiki a matakin kwantena ɗaya. Don sarrafa manyan kwantena waɗanda aka tura a cikin tari mai yawan sabar, tsarin LXD na tushen LXC yana kan haɓakawa.
LXC ya haɗa da ɗakin karatu na liblxc, saitin kayan aiki (lxc-create, lxc-start, lxc-stop, lxc-ls, da sauransu), samfura don ginin 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.
Manyan labarai na LXC 5.0
Wannan sabon reshe da ke fitowa daga kwantena LXC 5.0 an rarraba shi azaman sakin tallafi na dogon lokaci (LTS), wanda za a samar da sabuntawa a cikin tsawon shekaru 5 (wato, har zuwa 2027).
Ga ɓangaren canje-canjen da suka bambanta daga wannan sabon sigar LXC 5.0, an ambaci hakan canza daga autotools zuwa tsarin ginin Meson, wanda kuma ake amfani dashi don gina ayyuka kamar X.Org Server, Mesa, Lighttpd, systemd, GStreamer, Wayland, GNOME, GTK, da sauransu.
Baya ga wannan, ya kuma yi fice a cikin wannan sabon sigar LXC 5.0, wanda ƙarin tallafi don wuraren sunaye na lokaci don ɗaure wani yanayi daban na agogon tsarin zuwa akwati, wanda yana ba ku damar amfani da lokacin ku a cikin akwati, daban da tsarin. Don daidaitawa, lxc.time.offset.boot da lxc.time.offset.monotonic zaɓuɓɓukan ana ba da shawarar, waɗanda ke ba da damar ayyana ɓarnar kwantena dangane da babban agogon tsarin.
Hakanan, ya yi fice a cikin wannan sabon sigar LXC 5.0 cewa aiwatar da tallafin VLAN don adaftar Ethernet mai kama-da-wane (Veth), tare da waɗannan zaɓuɓɓuka an bayar da su don gudanar da VLAN: veth.vlan.id don saita VLAN na farko da veth.vlan.tagged.id don ɗaure ƙarin masu alamar VLANs.
Domin kama-da-wane adaftan ethernet, ƙara ikon daidaita girman karɓa da watsa jerin gwano ta amfani da sabon veth.n_rxqueues da veth.n_txqueues zažužžukan.
A gefe guda, zamu iya samun hakan ƙarin sabbin zaɓuɓɓukan saitin rukuni: lxc.cgroup.dir.container, lxc.cgroup.dir.monitor, lxc.cgroup.dir.monitor.pivot, da lxc.cgroup.dir.container.inner, wanda ke ba ka damar ayyana hanyõyin ƙungiyoyi don kwantena, saka idanu kan matakai. da jagororin rukuni na gida.
Hakanan yana da kyau a faɗi cewa tare da sakin wannan sabon reshe na 5.0, LXC 4.0 yanzu zai canza zuwa saurin kulawa kuma zai karɓi gyare-gyaren bug kawai da sabunta tsaro.
Na sauran canje-canje wanda ya fice daga wannan sabon sigar:
- utils: gyara ƙimar dawowar da ba ta tabbatar ba
- conf: gyara ƙimar dawowar da ba ta tabbatar ba
- utils: damar ƙuduri tsakanin na'urori
- conf: gyara ɗorawa bisa ga CAP_NET_ADMIN
- Umurnai: gyare-gyare na goyan bayan sanarwar seccomp.
- gwaje-gwaje: gyara ginin tare da kunna appamor.
- lxc-haɗe: ba da damar daidaita yanayin mahallin SELinux
- macro: ya karu MAX_GRBUF_SIZE zuwa 2mb
- autotools: ba da damar ginawa a tsaye don kayan aiki
- autotools: ba da damar ginawa a tsaye don umarni
- Kafaffen gini tare da samfuran Wstrict -Ma'anar salon-Wold
- conf: gyara ƙwaƙwalwar ƙwaƙwalwa
Finalmente idan kuna sha'awar ƙarin sani game da shi Game da wannan sabon sigar, zaku iya bincika cikakkun bayanai a cikin bin hanyar haɗi.