Kutshanje, inkampani yethu yazisa imveliso entsha - . Liyiqonga eliguquguqukayo elinoyilo olugxininise ekusebenzeni olwenza ukuba ukulinganiswa kwe-multi-dimensional, ukunciphisa idatha eqhubekayo (uxinzelelo kunye nokunciphisa), kunye nenkxaso yeendaba zesizukulwana esilandelayo. I-PowerStore isebenzisa i-architecture ye-microservices, itekhnoloji yokugcina yokugcina, kunye nokufunda komatshini odibeneyo.
Sesi sixhobo sifuna ukukuxelela ngokweenkcukacha - kusekho ulwazi oluncinci okwangoku kwaye, sinethemba lokuba, ukuyifumana okokuqala akuyi kuba mnandi kuphela, kodwa kuya kuba luncedo. Kwiposti yanamhlanje siza kudlula kwiipropati eziphambili kunye neempawu zesisombululo, kwaye kwizithuba ezilandelayo siza kungena nzulu kwiinkcukacha zobuchwepheshe kunye nemiba yophuhliso.
Izinto eziluncedo kwiinkqubo ezintsha zokugcina:
- Uyilo lwangoku lwe-microservice. Inkqubo isekelwe kuyilo lwesikhongozeli, xa amacandelo e-OS ahlukeneyo ahlulwe abe ziinkonzo ezincinci ezihlukeneyo. Uyilo lweMicroservice luqinisekisa ukuphatheka kwemisebenzi kunye nokuphunyezwa ngokukhawuleza kokusebenza okutsha. Olu lwakhiwo lukuvumela ukuba uguqule ngokukhawuleza ukusebenza okubhaliweyo kwangaphambili kwiqonga elitsha kuba ii-microservices zizimele kwaye azichaphazeli enye kwenye; uyilo lwe-microservice luvumela ukuthembeka okuphezulu kwenkqubo yonke xa kuthelekiswa nolwakhiwo lwe-monolithic. Ngokomzekelo, uhlaziyo lwe-microcode luhlala luchaphazela kuphela iimodyuli zomntu ngamnye, kunokuba inkqubo yonke (okanye i-kernel yayo), kwaye, ngenxa yoko, ihamba kakuhle.
- Ukusebenzisa ubugcisa bokugcina obuphezulu. Inkxaso ye-Intel Optane yeKlasi yokuGcina iMemori (SCM) kunye ne-NVMe All-Flash inceda ukuphelisa iibhotile zenkqubo kunye nokuphucula kakhulu ukusebenza kwenkqubo kunye nexesha lokuphendula.
- Ukunciphisa ngokuqhubekayo umthamo wedatha kwi-fly. Uxinzelelo lwedatha oluhlala lusebenza kunye neendlela zokunciphisa zikuvumela ukuba unciphise umthamo ogcinwe yidatha ngaphakathi kwesistim kwaye ukwandise ukugcinwa. Oku kukuvumela ukuba unciphise iindleko zokuthenga kunye nokusebenza kwenkqubo kunye nokwandisa ukusebenza kakuhle.
- I-flexible scalability yesisombululo. Uyilo lwezisombululo zeDell EMC PowerStore zixhasa ukulinganisa ngokuthe nkqo kunye nokuthe tye, ukuze ukwazi ukucwangcisa ngokufanelekileyo ukwandiswa kweziseko zophuhliso ngokwandisa umthamo okanye izixhobo zekhompyutha ngokuzimeleyo.
- Iindlela zokukhusela idatha eyakhelwe-ngaphakathi. Iinkqubo ze-PowerStore zineendlela ezininzi zokukhusela idatha eyakhelwe-ngaphakathi - ukusuka kwi-snapshots kunye nokuphindaphinda kwi-encryption yedatha kunye nokudibanisa kunye neenkqubo ze-antivirus. Inkqubo iphinda idibanise ngokubanzi kunye nezisombululo zangaphandle, zombini ezivela kwiDell Technologies kunye nabanye abavelisi.
- Ii-AppsON. Nge-VMware ESX hypervisor edityaniswe kwinkqubo, abathengi banokuqhuba oomatshini benyani besiqhelo ngqo ngaphakathi kwenkqubo.
- Ukuhlanganiswa kweVMware. I-PowerStore yenzelwe ukuhlanganiswa okunzulu kunye neVMware vSphere. Ukudibanisa kubandakanya inkxaso ye-VAAI kunye ne-VASA, izaziso zesiganeko, ulawulo lwe-snapshot, i-vVols, kunye nokufumanisa umatshini kunye nokubeka iliso kwi-PowerStore Manager.
- UFikelelo lweDatha oluManyeneyo. I-PowerStore inikeza ukugcinwa kwedatha yesicelo kwiifomathi ezahlukeneyo, ukusuka kwimiqulu ebonakalayo kunye neyoqobo ukuya kwizikhongozeli kunye neefayile zemveli, ngenxa yokukwazi ukusebenza kwiiprotocol ezininzi - ibhloko, ifayile kunye neVMware vSphere Virtual Volumes (vVols). Esi sikhundla senza inkqubo ibe bhetyebhetye kakhulu kwaye ivumela amasebe e-IT ukuba enze lula kwaye adibanise iziseko zawo.
- Ujongano olulula, lwangoku lolawulo. I-interface yolawulo lwenkqubo-uMphathi we-PowerStore-yaphuhliswa ngokusekelwe kwiimfuno zabathengi bethu ukuze kube lula ukulawula inkqubo. Olu lujongano lwewebhu olusebenza kubalawuli benkqubo yePowerStore. Ifumaneka nge-HTML5 iprotocol kwaye ayifuni kufakelo lwe-plugins ezongezelelweyo.
- Iziseko zoncedo ezicwangcisekileyo. Yenza lula uphuhliso lwesicelo kunye nokunciphisa ixesha lokuthunyelwa ukusuka kwiintsuku ukuya kwimizuzwana ngokudityaniswa ne-VMware kunye nenkxaso yolawulo oluphambili kunye nezicwangciso ze-orchestration, kuquka i-Kubernetes, i-Ansible kunye ne-VMware vRealize Orchestrator.
- Intelligent Automation. I-algorithms yokufunda ngomatshini eyakhelwe-ngaphakathi yenza ngokuzenzekelayo ukuhamba komsebenzi okutya ixesha njengokucwangcisa umthamo kunye nokubekwa, ukufuduka kwedatha, ukulinganisa umthwalo, kunye nokusombulula ingxaki.
- Uhlalutyo lweziseko zophuhliso. I-Dell EMC CloudIQ yokubeka iliso yokugcina kunye ne-analytics software idibanisa amandla okufunda koomatshini kunye nengqondo yomntu ukuhlalutya ukusebenza kwenkqubo kunye nomthamo ngexesha langempela kunye nokugcina idatha yembali ukubonelela ngombono odibeneyo wesiseko sakho se-Dell EMC. I-Dell Technologies iceba ukudibanisa i-CloudIQ kwipotifoliyo yayo epheleleyo yezisombululo zohlalutyo olunzulu.
Iqonga limelwe ziindidi ezimbini zeenkqubo:
- -Isebenza njengenkqubo yokugcina yokugcina.
- -Isebenza njengesisombululo se-hyperconverged ekuvumela ukuba uqhube oomatshini bomthengi abadityanisiweyo kunye nenkqubo yokugcina ezinikeleyo, yakudala.
Ngobuchule obuhlanganisiweyo be-VMware ESXi, imifuziselo ye-PowerStore X inika isakhono sokusingatha izicelo ze-I/O ezinzulu ngqo ngaphakathi kwenkqubo yePowerStore. Ukusebenzisa iindlela ze-VMware ezakhelwe ngaphakathi (i-vMotion), unokuhambisa izicelo phakathi kwenkqubo yokugcina i-PowerStore kunye nezisombululo zangaphandle. I-VMware ESXi hypervisor elungisiweyo iqhuba izicelo zabathengi ecaleni kwenkqubo yokusebenza yePowerStore njengoomatshini benyani beVMware. Olu lwakhiwo olutsha lufanelekile kwizicelo ezigciniweyo zokugcina, ukubonelela ngekhompyutheni eyongezelelweyo kunye nokugcinwa kokusebenza okuphezulu kwindawo ekhoyo okanye nayiphi na imeko apho ubuninzi, ukusebenza kunye nokufumaneka zizinto eziphambili zokuqwalaselwa.
Imizekelo ecacileyo apho i-AppsON isombulula ngokufanelekileyo iingxaki zabathengi bethu:
- Iziseko ezingundoqo ezinikezelwe kwisicelo esinye. Ngokomzekelo, kwi-database efuna iseva ezinikeleyo, inkqubo yokugcina, kunye nenye i-hardware eyongezelelweyo, umzekelo, ukwenzela ukugcina. Kule meko, ungathenga inkqubo enye yePowerStore eya kugubungela yonke imisebenzi, kuba... usetyenziso ngokwalo kunye neseva yogcino ingafakwa ngaphakathi kwe-PowerStore node ngaphandle kwesidingo seziseko ezongezelelweyo.
- I-ROBO (amasebe akude kunye neeofisi). Abathengi abaninzi bajongene nomsebenzi wokuphindaphinda isiseko seziko ledatha eliphambili kwi-periphery ukuze baqinisekise ukusebenza kwamasebe akude kwiinkampani zabo. Ngaphambili, ngenxa yoku, kufuneka uthenge amaseva ahlukeneyo, iinkqubo zokugcina, utshintsho ukuze udibanise, kwaye udibanise ubuchopho bakho malunga nendlela yokukhusela iziseko kunye, okona kubaluleke kakhulu, idatha. Siphakamisa, njengomzekelo wangaphambili, ukuthatha indlela yokuhlanganiswa kweziseko zophuhliso ngaphakathi kwesisombululo esinye - iDell EMC PowerStore. Uya kufumana isiseko esenziwe ngokugqibeleleyo ngaphakathi kwe-chassis ye-2U, ebandakanya isibini seeseva ezibekezelayo ezidityaniswe nokugcinwa kwesantya esiphezulu.
Zombini iintlobo zeenkqubo zinikezelwa ngendlela yomgca weemodeli ezineempawu ezahlukeneyo zobugcisa:
Into ebalulekileyo kwiinkqubo zePowerStore kukukwazi ukuphucula inkqubo esele ithengiwe kwixesha elizayo. Nantsi indlela yokwenza.
- Uphuculo lwemveli lweemodeli ezincinci ukuya kwabadala ikuvumela ukuba ugweme utyalo-mali olungeyomfuneko kwinqanaba lokuthengwa kwenkqubo: akukho mfuneko yokuthenga ngokukhawuleza isisombululo ebiza kakhulu, amandla apheleleyo aya kutyhilwa ngokupheleleyo kuphela kwiminyaka embalwa. Inkqubo yokuphucula kukutshintshwa okusemgangathweni komlawuli omnye nomnye; yenziwa ngaphandle kokuyeka ukufikelela kwidatha.
- Ndiyabulela kwi-architecture efanelekileyo, inkqubo ingaba phucula kwisizukulwana esitsha, eya kuyigcina isexesheni kwaye yandise ubomi bayo benkonzo.
- Kukho indlela yabeka ukuba kunokwenzeka ukuba inkqubo iphuculwe kwinqanaba lokuthenga. Kukho ukhetho olukhethekileyo lwale nto , ekuvumela ukuba uhlaziye inkqubo ngokuyiphucula kwisizukulwana esitsha, okanye uphucule inkqubo kwimodeli endala kunye nemveliso.
Ukunikezelwa kwemvume
I-Dell EMC PowerStore inelayisensi phantsi kwemodeli equka konke. Umthengi ufumana yonke imisebenzi ekhoyo kunye nenkqubo ngaphandle kotyalo-mali olongezelelweyo. Njengoko ukusebenza okutsha koluhlu kukhutshwa, kuya kufumaneka kubathengi emva kokuphucula i-microcode.
Ukuphucula umthamo womzimba wedatha
IDell EMC PowerStore ibandakanya iindlela ezininzi zokuphucula ukusebenza kakuhle kogcino ngokunciphisa indawo ebonakalayo esetyenziswa yidatha:
- ukwabiwa ngokufihlakeleyo kwendawo;
- ukunyanzeliswa - kunokuphunyezwa kwe-hardware kwaye kwenziwa ngokusebenzisa i-chip yomzimba eyahlukileyo, ngenxa yoko inkqubo ayichaphazeli ukusebenza kwenkqubo;
- Ukukhutshwa kwedatha - kukuvumela ukuba ugcine idatha eyodwa kuphela, ngaphandle kokuphindaphinda.
Amachibi anamandla
I-Dell EMC PowerStore ine-RAID esekwe kubungakanani bokujongana nokusilela kwidisk. Inani elikhulu lezinto ze-RAID limele indawo enye enengqiqo eyenza i-pool yomsebenzisi wokugqibela ukuze asebenze.
Uyilo lwe-RAID olunamandla lubonelela ngezibonelelo ezi-5 eziphambili:
- Ukunciphisa ixesha lokubuyisela emva kokungaphumeleli kwedisk ngokubuyisela kwiidiski ezininzi ngokufanayo;
- ukuhanjiswa okufanayo kwezicelo zokubhala kuzo zonke iidiski;
- ukukwazi ukuxuba iidiski zobukhulu obuhlukeneyo kwidama elinye;
- ukukwazi ukwandisa umthamo wenkqubo ngokongeza idiski enye okanye ngaphezulu;
- Ukukwazi ukuphelisa idiski eshushu ezinikeleyo ngokwasemzimbeni ivumela inkqubo ukuba iphinde yakhe iibhloko zedatha isebenzisa zonke iidiski eziphilileyo.
Ukufumaneka okuphezulu
SHD ikhuselekile ngokupheleleyo kwaye ibandakanya uluhlu lweendlela zokufumaneka okuphezulu. Ezi ndlela zenzelwe ukujamelana nokungaphumeleli kwecandelo kwinkqubo ngokwayo kunye nakwiziseko ezingundoqo zangaphandle, ezifana nokungabikho kwenethiwekhi okanye ukuphuma kombane. Ukuba icandelo elinye liyasilela, inkqubo yokugcina iyaqhubeka nokusebenzela idatha. Inkqubo inokumelana nokungaphumeleli okuninzi ukuba kwenzeka kwiiseti ezahlukeneyo zamacandelo. Emva kokuba umlawuli azisiwe ngokusilela, banokuyalela kwaye bathathe indawo yecandelo elingaphumelelanga ngaphandle kwempembelelo.
I-NVMe SCM
I-SCM (iMemori yeKlasi yokuGcina) imidiya yokugcina intsebenzo ephezulu, i-non-volatile drives esekelwe kubuchwepheshe be-Intel Optane. Iidrive ze-NVMe SCM zine-latency ephantsi kunye nokusebenza okuphuculweyo xa kuthelekiswa nezinye ii-SSD. I-NVMe yiprothokholi evumela ukufikelela ngokuthe ngqo kwibhasi yePCIe. I-NVMe iyilwe nge-latency ephantsi yemithombo yeendaba ephezulu yokusebenza engqondweni. I-NVMe SCM drives isebenza njengendawo yokugcina i-PowerStore, esetyenziselwa idatha yomsebenzisi okanye imethadatha. Okwangoku, imiqulu ye-375 kunye ne-750 GB iyafumaneka.
NVMe NVRAM
I-NVMe NVRAMs ziidrive ezisebenza ngokuphezulu ezisetyenziselwa ukuphucula inkqubo yecaching yePowerStore. Ziyafikeleleka kubo bobabini abalawuli benkqubo kwaye zivumela inkqubo ukuba ikhuphe ngokulula iirekhodi ezingenayo. Iidrive zisebenza kwizantya ze-DRAM ngaphezulu kwe-PCIe ngokusebenza okukhethekileyo. Uyilo lwabo lubavumela ukuba basebenze njengemidiya engaguqukiyo, kwaye i-PowerStore inokugcina ngokukhawuleza iirekhodi ezingenayo kunye nokuvuma imisebenzi kwinginginya ngaphandle kokulumkisa umlawuli wesibini. Iivenkile zedatha zifakwe ngambini ukuze zibonise idatha phakathi kwazo kwimeko yokusilela kwehardware.
Le ndlela yasivumela ukuba sikhawulezise kakhulu ukusebenza kwenkqubo yokugcina idatha:
- okokuqala, abalawuli akufuneki bachithe imijikelo yabo ye-CPU ukuvumelanisa idatha ye-cache kunye nomnye;
- okwesibini, konke ukubhala kwiidrive kwenzeka kwiibhloko ze-2 MB, kuba inkqubo igcina esi sixa sedatha phambi kokubhala idatha kwiidiski. Ngaloo ndlela, ukurekhoda kwajika ukusuka kwi-random ukuya kulandelelwano. Njengoko uqonda, le ndlela inciphisa kakhulu umthwalo wokugcinwa kwedatha kunye nabalawuli ngokwabo.
Ukudibanisa
Isixhobo ngasinye seDell EMC PowerStore sibekwe njengenye yeendawo zeqela, kuba... ukudibanisa yinxalenye yoyilo lweli qonga. Okwangoku, azikho ngaphezu kweendawo ezine zePowerStore ezinokudityaniswa zibe yimbumba enye. Ukuba usebenzisa i-cluster enezixhobo ezininzi, ungenza lo msebenzi ngexesha lenkqubo yokuseta yokuqala, okanye unokongeza izixhobo kwiqela esele likho kwixesha elizayo. Iqela le-PowerStore linokwenziwa lincinci ngokususa izixhobo kwiqela esele likhona, ngokwahlulahlula ngokufanelekileyo iqela elinye elikhulu libe ngamancinane amabini.
Zininzi izibonelelo zokuhlanganisa izixhobo zeDell EMC PowerStore.
- I-Scale-Out scaling yokwandisa ubuninzi bezixhobo zenkqubo ngokongeza ii-nodes ezongezelelweyo ze-computing - iprosesa, imemori, umthamo kunye nojongano lokudibanisa kwiinginginya.
- Ukwandisa ngokuzimeleyo ukugcinwa okanye ukubala izixhobo.
- Ulawulo olusembindini lweqela leendawo ezininzi.
- Ukulinganisa umthwalo ozenzekelayo phakathi kweendawo zeqela.
- Ukwenyuka kokuthembeka kunye nokunyamezela iimpazamo.
Umphathi wePowerStore
Umphathi we-PowerStore unikezela ngabalawuli bokugcina nge-interface elula kunye ne-intuitive yokuqwalasela nokulawula i-cluster. Isekwe kwi-HTML5, ayifuni kufakelo lwesoftware eyongezelelweyo kumxhasi kwaye inceda ukwenza le misebenzi ilandelayo:
- Ukusetwa kokuqala kwendawo entsha yePowerStore.
- Yongeza okanye susa iinodi kwiqela esele likho.
- Ulawulo lwezixhobo zeqela.
Umthamo weqela yintlanganisela yamandla eendibano zeqela ngalinye. Ugcino-manani luyafumaneka kulo lonke iqela.
Ukulinganisa umthwalo phakathi kwee-cluster nodes, i-balancer inikezelwa, umsebenzi wayo kukubeka iliso ekusetyenzisweni kwamacandelo e-cluster kunye nokuncedisa ukufuduka kwedatha ngokuzenzekelayo okanye ngesandla phakathi kwee-cluster nodes. Inkqubo yokufuduka ibonakala ngokucacileyo kwiiseva kwaye yenziwa kwi-hardware, ngaphandle kokubandakanya izixhobo zeseva.
Endaweni yesiphelo
Eli libali elifutshane malunga siphetha. Kule nqaku, sihlolisise iingongoma eziphambili ezinxulumene neteknoloji kunye noqoqosho olufuna ukuqondwa xa ucwangcisa ukuthengwa kweenkqubo zePowerStore - ukusuka ekuhlanganiseni ukuya kwiilayisenisi kunye nokucwangciswa kokuphuculwa kwexesha elizayo. Imiba emininzi yobugcisa isala emva kwemifanekiso, kwaye siya kukuvuyela ukukuxelela malunga nabo nokuba kula manqaku alandelayo okanye xa sinxibelelana neengcali zesebe lezentengiso.
Ukuqukumbela inqaku, ndingathanda ukuqaphela ukuba iinkqubo zokuqala ezithengisiweyo sele zifakwe kumaziko edatha yabathengi bethu; abasasazi kunye namaqabane bathenge iinkqubo zedemo kwaye balungele ukukubonisa zona. Ukuba inkqubo ivuselela umdla wakho, zive ukhululekile ukuqhagamshelana namaqabane ethu kunye nabameli ukuze usebenze kwiiprojekthi zakho.
umthombo: www.habr.com