Ukukhishwa kwe-Stratis 3.0, ikhithi yamathuluzi yokuphatha isitoreji sasendaweni

Ukukhishwa kwephrojekthi ye-Stratis 3.0 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 3.0, ikhithi yamathuluzi yokuphatha isitoreji sasendaweni

Π—Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½Π°Ρ смСна Π½ΠΎΠΌΠ΅Ρ€Π° вСрсии ΠΎΠ±ΡŠΡΡΠ½ΡΠ΅Ρ‚ΡΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ интСрфСйса для управлСния Ρ‡Π΅Ρ€Π΅Π· D-Bus ΠΈ ΠΏΡ€Π΅ΠΊΡ€Π°Ρ‰Π΅Π½ΠΈΠ΅ΠΌ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΊΠΈ интСрфСйсов FetchProperties Π² ΠΏΠΎΠ»ΡŒΠ·Ρƒ использования свойств ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠ² Π½Π° основС D-Bus. Π’ Π½ΠΎΠ²ΠΎΠΌ выпускС Ρ‚Π°ΠΊΠΆΠ΅ Π΄ΠΎΠ±Π°Π²Π»Π΅Π½Π° ΠΏΡ€ΠΎΠ²Π΅Ρ€ΠΊΠ° ΠΏΡ€Π°Π²ΠΈΠ» udev ΠΏΡ€ΠΈ ΠΏΠΎΠΌΠΎΡ‰ΠΈ libblkid ΠΏΠ΅Ρ€Π΅Π΄ внСсСниСм ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ, ΠΏΠ΅Ρ€Π΅Π΄Π΅Π»Π°Π½Π° ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° событий ΠΎΡ‚ DeviceMapper, ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΎ Π²Π½ΡƒΡ‚Ρ€Π΅Π½Π½Π΅Π΅ прСдставлСниС ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊΠΎΠ² ошибок, ΠΏΠ΅Ρ€Π΅Ρ€Π°Π±ΠΎΡ‚Π°Π½ ΠΊΠΎΠ΄ для ΠΎΡ‚ΠΊΠ°Ρ‚Π° ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ (rollback), Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½ΠΎ ΡƒΠΊΠ°Π·Π°Π½ΠΈΠ΅ логичСского Ρ€Π°Π·ΠΌΠ΅Ρ€Π° ΠΏΡ€ΠΈ создании Π€Π‘. Π’ΠΎ Ρ„Ρ€Π΅ΠΉΠΌΠ²ΠΎΡ€ΠΊΠ΅ Clevis, примСняСмом для автоматичСского ΡˆΠΈΡ„Ρ€ΠΎΠ²Π°Π½ΠΈΡ ΠΈ Ρ€Π°ΡΡˆΠΈΡ„Ρ€ΠΎΠ²ΠΊΠΈ Π΄Π°Π½Π½Ρ‹Ρ… Π² дисковых Ρ€Π°Π·Π΄Π΅Π»Π°Ρ…, задСйствованы Ρ…ΡΡˆΠΈ SHA-256 вмСсто SHA-1. ΠŸΡ€Π΅Π΄ΠΎΡΡ‚Π°Π²Π»Π΅Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡ‚ΡŒ измСнСния ΠΏΠ°Ρ€ΠΎΠ»ΡŒΠ½ΠΎΠΉ Ρ„Ρ€Π°Π·Ρ‹ ΠΈ ΠΏΠ΅Ρ€Π΅Π³Π΅Π½Π΅Ρ€Π°Ρ†ΠΈΠΈ привязок ΠΊ Clevis.

Source: opennet.ru

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