RAID 10 Ma'anar bayani da tunani akan aiwatar da shi a kan Mac
Definition
RAID 10 shine tsarin RAID da aka kafa ta hanyar hada RAID 1 da RAID 0. An hade haɗin ne a matsayin madauri na madubai. A cikin wannan tsari, bayanai suna da yawa kamar yadda yake cikin rukunin RAID 0 . Bambanci shine cewa kowannen mamba na cikin layi yana da nasaba da bayanansa. Wannan yana tabbatar da cewa idan kullun da ke cikin rukunin RAID 10 ya kasa, ba a rasa bayanai ba.
Wata hanyar yin la'akari da jerin RAID 10 a matsayin RAID 0 tare da madadin kowane layin RAID shirye-shirye don tafiya, idan drive ya kasa.
RAID 10 yana buƙatar naƙuda kwastan huɗu kuma za'a iya fadada nau'i-nau'i; za ku iya samun rukunin RAID 10 tare da 4, 6, 8, 10, ko fiye masu tafiyarwa. RAID 10 ya kamata a hada shi da kayan aiki daidai.
RAID 10 yana amfani da sauri don karanta aikin. Rubuta zuwa ga tsararraki na iya zama dan kadan don hankali saboda an rubuta wuraren da aka rubuta a kan mambobin mambobi. Ko da tare da rubutun yana da hankali, RAID 10 ba ya shan wahala daga raƙuman raƙuman da aka gani a bazuwar karantawa kuma ya rubuta game da matakan RAID da suke amfani da ladabi, kamar RAID 3 ko RAID 5.
Ba ku samu aikin karantawa / rubutawa kyauta ba kyauta, duk da haka. RAID 10 yana buƙatar ƙarin tafiyarwa; hudu a matsayin mafi ƙarancin vs. uku na RAID 3 da RAID 5. Bugu da ƙari, RAID 3 da RAID 5 za a iya fadada ɗaya faifai a lokaci guda, yayin da RAID 10 na buƙatar bangarori biyu.
RAID 10 yana da kyakkyawan zabi don ajiyar bayanan sirri, ciki har da yin aiki a matsayin mai farawa, kuma a matsayin ajiya don manyan fayiloli, kamar multimedia.
Za a iya ƙididdige girman RAID 10 da yawa ta hanyar ninka nauyin ajiya guda ɗaya da rabi adadin masu tafiyarwa a cikin tsararren:
S = d * (1/2 n)
"S" shine girman girman rukunin RAID 10, "d" shine girman ajiyar ƙananan ƙwayar cuta, kuma "n" shine yawan masu tafiyarwa a cikin tsararren.
RAID 10 da Mac
RAID 10 shine matakin RAID mai goyan baya a Disk Utility har zuwa OS X Yosemite.
Tare da sakin OS X El Capitan, Apple ya cire goyon bayan kai tsaye ga dukan RAID matakan daga cikin Disk Utility, amma har yanzu zaka iya ƙirƙirar da sarrafa Riras a El Capitan sannan daga baya amfani da Terminal da appleRAID.
Samar da hanyar RAID 10 a cikin Disk Utility yana buƙatar ka fara ƙirƙira nau'i biyu nau'i na RAID 1 (Mirror) , sa'an nan kuma amfani da su a matsayin jimloli guda biyu da za a hade su a cikin RAID 0 (Zugar) .
Wata fitowar ta RAID 10 da Mac wanda sau da yawa ba a kula da ita shine yawan adadin lambar da ake buƙata don tallafawa tsarin RAID na tushen software wanda OS X yayi amfani da shi. Ƙari ga gaba da samun OS X sarrafa RAID, akwai kuma bukatar aƙalla na manyan tashoshi na I / O guda hudu masu haɗin kai don haɗa masu tafiyarwa zuwa Mac.
Hanyoyi masu yawa don yin haɗi su yi amfani da kebul na 3 , Thunderbolt , ko kuma a cikin batun 2012 da kuma Mac Mac ɗin na baya, ƙananan fitarwa na ciki. Tambayar ita ce, a game da kebul na 3, mafi yawan Macs ba su da tashoshi na USB guda hudu; a maimakon haka, ana haɗa su sau ɗaya ko biyu masu kulawa na USB 3, saboda haka tilasta ɗakunan USB masu yawa don raba albarkatun da aka samo daga guntu mai sarrafawa. Wannan zai iya ƙayyade yiwuwar RAID 10 na software akan mafi yawan Macs.
Duk da yake yana da matukar yawa fiye da bandwidth samuwa, Thunderbolt har yanzu yana da matsala na da yawa Thunderbolt tashoshin a kan Mac ake sarrafawa da kansa.
A cikin batun Mac Pro 2013, akwai tashoshin Thunderbolt shida, amma uku masu kula da Thunderbolt, kowanne mai kulawa da ke sarrafa bayanai don samar da tashar jiragen ruwa biyu na Thunderbolt. MacBook Airs, MacBook Pros, Mac minis, da kuma iMacs duk suna da guda Thunderbolt mai sarrafa shared tare da biyu Thunderbolt tashoshin. Banda shi ne karamin MacBook Air, wanda yana da tashar Thunderbolt daya.
Ɗaya daga cikin hanyoyin da za a magance ƙuntataccen ƙarfi da aka lalacewa ta hanyar kebul na USB ko Thunderbolt masu kula da ita shine amfani da rAID 1 (Mirrored) na kayan aikin hardware, sa'an nan kuma amfani da Abubuwan Disk Utility don sintiri biyu na madubai, samar da RAID 10 wanda kawai yana buƙatar wadansu tashoshin USB guda biyu ko guda Thunderbolt tashar jiragen ruwa (sabili da mafi girma bandwidth samuwa).
Har ila yau Known As
RAID 1 + 0, RAID 1 & 0
An buga: 5/19/2011
An sabunta: 10/12/2015