Ukukhishwa kwe-Stratis 3.1, ikhithi yamathuluzi yokuphatha isitoreji sasendaweni

Ukukhishwa kwephrojekthi ye-Stratis 3.1 kushicilelwe, kwathuthukiswa i-Red Hat kanye nomphakathi we-Fedora ukuze kuhlanganiswe futhi kube lula izindlela zokumisa nokuphatha iqoqo ledrayivu yasendaweni eyodwa noma ngaphezulu. I-Stratis inikeza izici ezifana nokwabiwa kwesitoreji esiguqukayo, izifinyezo, ubuqotho kanye nezendlalelo ze-caching. Ukusekelwa kwe-Stratis kuhlanganiswe ekusatshalalisweni kwe-Fedora ne-RHEL kusukela ekukhishweni kwe-Fedora 28 ne-RHEL 8.2. Ikhodi yephrojekthi isatshalaliswa ngaphansi kwelayisensi ye-MPL 2.0.

Uhlelo luphindaphinda kakhulu emandleni alo amathuluzi okuphatha ukwahlukanisa athuthukile e-ZFS kanye nama-Btrfs, kodwa asetshenziswa ngendlela yesendlalelo (i-stratisd daemon) esebenza phezu kwesistimu engaphansi yemephu yedivayisi ye-Linux kernel (amamojula dm-thin, dm -cache, dm-thinpool, dm- raid kanye ne-dm-integrity) kanye nohlelo lwefayela le-XFS. Ngokungafani ne-ZFS nama-Btrfs, izingxenye ze-Stratis zisebenza kuphela endaweni yomsebenzisi futhi azidingi ukulayisha amamojula athile e-kernel. Iphrojekthi yethulwa ekuqaleni njengengadingi iziqu zikachwepheshe wezinhlelo zokulondoloza ukuze alawule.

I-D-Bus API kanye nensizakalo ye-cli kunikezwa ukuphathwa. I-Stratis ihlolwe ngamadivayisi we-block asekelwe ku-LUKS (izingxenye ezibethelwe), i-mdraid, i-dm-multipath, i-iSCSI, ivolumu enengqondo ye-LVM, kanye nama-HDD ahlukahlukene, ama-SSD kanye namadrayivu e-NVMe. Uma kunediski eyodwa echibini, i-Stratis ikuvumela ukuthi usebenzise izahluko ezinengqondo ngokusekelwa kwesithombe esifinyeziweyo ukuze ubuyisele emuva izinguquko. Uma ungeza amadrayivu amaningi endaweni yokubhukuda, ungakwazi ukuhlanganisa ngokunengqondo amadrayivu endaweni ehlangene. Izici ezifana ne-RAID, ukuminyanisa idatha, ukuphindaphinda kanye nokubekezelela amaphutha azikasekelwa, kodwa zihlelelwe ikusasa.

Ukukhishwa kwe-Stratis 3.1, ikhithi yamathuluzi yokuphatha isitoreji sasendaweni

Enguqulweni entsha:

  • Π—Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΎ ΡƒΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠ΅ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½Ρ‚Π°ΠΌΠΈ, ΠΎΠ±Π΅ΡΠΏΠ΅Ρ‡ΠΈΠ²Π°ΡŽΡ‰ΠΈΠΌΠΈ динамичСскоС Π²Ρ‹Π΄Π΅Π»Π΅Π½ΠΈΠ΅ мСста Π² Ρ…Ρ€Π°Π½ΠΈΠ»ΠΈΡ‰Π΅ (Β«thin provisioningΒ»). Π’ cli-интСрфСйсС прСдоставлСны ΠΊΠΎΠΌΠ°Π½Π΄Ρ‹ для Π²ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ динамичСского распрСдСлСния мСста Π½Π° этапС создания ΠΏΡƒΠ»Π° ΠΈ измСнСния ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² для ΡƒΠΆΠ΅ Ρ€Π°Π±ΠΎΡ‚Π°ΡŽΡ‰ΠΈΡ… ΠΏΡƒΠ»ΠΎΠ². Для Π²Ρ‹Π±Ρ€Π°Π½Π½Ρ‹Ρ… ΠΏΡƒΠ»ΠΎΠ² Ρ‚Π°ΠΊΠΆΠ΅ Ρ‚Π΅ΠΏΠ΅Ρ€ΡŒ ΠΌΠΎΠΆΠ½ΠΎ ΠΈΠ·ΠΌΠ΅Π½ΡΡ‚ΡŒ Π½Π° Π»Π΅Ρ‚Ρƒ ограничСния Ρ„Π°ΠΉΠ»ΠΎΠ²ΠΎΠΉ систСмы.
  • Π’ ΠΊΠΎΠΌΠ°Π½Π΄Ρ‹ Ρ€Π°Π±ΠΎΡ‚Ρ‹ с ΠΏΡƒΠ»Π°ΠΌΠΈ, Ρ„Π°ΠΉΠ»ΠΎΠ²Ρ‹ΠΌΠΈ систСмами ΠΈ Π±Π»ΠΎΡ‡Π½Ρ‹ΠΌΠΈ устройствами Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Π° ΠΏΠΎΠ΄ΠΊΠΎΠΌΠ°Π½Π΄Π° debug для Π²ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ ΠΎΡ‚Π»Π°Π΄ΠΎΡ‡Π½ΠΎΠ³ΠΎ Ρ€Π΅ΠΆΠΈΠΌΠ°.
  • Π’ Ρ„ΠΎΠ½ΠΎΠ²ΠΎΠΌ процСссС stratisd Ρ€Π°Π·ΠΌΠ΅Ρ€ минимально ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Π΅ΠΌΠΎΠΉ Π€Π‘ ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ Π΄ΠΎ 512 MB.
  • Для ΠΏΡƒΠ»ΠΎΠ² MDV (metadata volume) Π²ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΎ ΠΌΠΎΠ½Ρ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ Π² ΠΎΡ‚Π΄Π΅Π»ΡŒΠ½ΠΎΠΌ пространствС Ρ‚ΠΎΡ‡Π΅ΠΊ монтирования.
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  • ΠŸΠΎΠ²Ρ‹ΡˆΠ΅Π½Π° ΠΈΠ½Ρ„ΠΎΡ€ΠΌΠ°Ρ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ сообщСний Π² Π»ΠΎΠ³Π°Ρ….

Source: opennet.ru

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