Hardware virtualization. A farko sani

Kwararru da yawa a fannin IT ya sha nanata fuskantar wani lokaci kamar "hardware virtualization". Kuma shi ne wani daidaituwa, domin a nan mu yi aiki da su akai ginawa-up na ikon kayan aiki. Mene ne virtualization? Abin da shi ne? Mene ne ta babban amfani ko rashin amfani? Bari mu yi kokarin gano.

Kalmar "virtualization" yana nufin aiwatar da gabatar da wani sa na da kyau-tsare bayanai data. A sakamakon haka, akwai abũbuwan amfãni samuwa farko tsarin sanyi.

Domin a bayarda ji kamata a lura da cewa tsari ne zuwa kashi biyu kwatance, daya daga wanda - a cikin tsarin aiki matakin virtualization (shirin), da kuma na biyu - hardware virtualization (server).

Har kwanan nan, virtualization software ya kasance mafi m, kamar yadda shi damar zuwa samu fasaha mafita. Duk da haka, a wannan lokaci, a lokacin da virtualization support (hardware) ne sosai ya karu, kyale shi da sauri canzawa daga manyan wuri na da wanda ya riga. A muhimmiyar rawa aka buga a nan ta inganta tsarin yi da kuma iya aiki.

Hardware virtualization. abũbuwan amfãni

1. Isa sauki ci gaba dandali virtualization (a kwatanta ci gaban da wani virtualization software). Wannan ba wani cikakken amfani a lokacin da za a haifar da sabon dandamali da kuma rage aiki halin kaka.

2. A lokaci daya da kuma m ƙaddamar da wani biyu daga rumfa dandamali (yayin da rike yiwuwar yin amfani da kowane daga cikinsu akayi daban-daban), cewa, daidai da, wasan kwaikwayon na tsarin.

3. The yiwuwar ingantawa.

4. simplifying kayayyakin management sabobin.

Hardware virtualization. shortcomings

1. High bukatun ga hardware mafita (sabobin).

2. High kudin da za'a aiwatar da fasaha.

Akwai da dama daban-daban na uwar garke virtualization. Nau'i na farko - shi ne mai bunqasar (ma'ana dadi mahara rumfa sabobin a kan wani guda jiki server), na biyu da irin ne mai ra'ayoyi na jiki da inji a guda (ma'ana), wanda manufarsa - handling mai wuya aiki.

a yi yarda haduwa da iri biyu. Don aiwatar da wani daga cikin wadannan iri ne kawai zai yiwu idan Game da hardware (CPU da cewa tana goyon bayan hardware virtualization fasahar).

A wannan lokaci, a lokacin ne ya fi kowa bambance-bambancen karatu da gine fasahar dangane AMD sarrafawa da kuma Intel. Don gano daidai da abin da processor model goyi bayan uwar garke virtualization, dole ne ka je manufacturer ta website da kuma dubi cikin na'urar.

A general, hardware virtualization - wannan shi ne mai matukar tasiri da kuma sauki fasahar inganta yawan aiki. Don gane da ikon yinsa, na da iko, shi ne isa zuwa ambaci cewa fasahar amfani da masana'antu da kuma tsarin na'urorin kiwon lafiya, ba a ma maganar da saba manyan kamfanoni da manyan jiragen ruwa na fasaha na'urorin, fata kara ƙarfafa su samar da albarkatun.