Gadzira Rakareruka Virtualization Server ine Yakaderera Resource Computer - Chikamu 1

Iko zvirokwazvo kune akawanda mabhuku pamusoro pazvo pairi Virtualbox kuvaka yakapusa kana yakasimba Virtualization Servers, asi kazhinji hadzititungamire takananga kunongedzo yesarudzo dzinoshanda pamwe nekujekeswa kwavo uye zvinogona kuitika zviitiko zvekushandisa, ndiko kuti, tinogara tichiwana ruzivo rwakawanda asi tisina kugadziridzwa kune zvinodiwa nevazhinji uye kunyanya vatsva kana vanotanga mukati nzvimbo yacho.

Zvisinei, ndinokusiira ruzivo rwangu mune ino posvo pane iyi nyaya:

Kutanga ini ndinokusiira iyo hunyanzvi hunhu Del Yakadzika-zviwanikwa komputa kushandiswa:

Hardware:

• Clone Computer: Generic
• Mamaboardboard: AsRock Conroe 1333-D667 ane Dual Channel
• Processor: Intel (R) Pentium (R) Dual CPU E2140 @ 1.60GHz
• Memory: 2 GB (Ramaxel 1GB 1RX8 PC2-6400U-666LF / Corsair VS1GB533D2)
• Yakanyanya hard drive (320 GB): Samsung HD322HJ
• Sekondari hard drive (500 GB): WDC WD5000AAKC-001CAD
• Kadhi isina waya: D-Link (RaLink RT2561 / RT61 Rev. B - 802.11g)
• Graphics kadhi: NVIDIA GT218 [GeForce 210]

Cherechedza: Izvo zvakanaka kuve nazvo Server ine 4GB ye RAM nekuda kwezvinangwa izvi, zvakadaro, mune ino kesi ini ndinodzidzira ne (1) GB ye RAM tinokwanisa kwaari Panyama server y 1 GB ye RAM for a Virtual Muchina (MV) en VirtualBox (VBox) kutevedzera chero GNU / Linux Inoshanda Sisitimu o Windows windows mushanduro dze 32 Bits zvakakwana

Software:

• OS: DEBIAN Kuedzwa (9 / Kutambanudza)

Virtualization chikuva chekushandisa:

• Virtualization Platform: VirtualBox 5.0.14

Chekutanga pane zvese, kune vashoma nyanzvi isu tichaongorora muchidimbu pfungwa yeVirtualization:

1.- Nhanganyaya kune Virtualization:

Todo Server / Systems / Network Administrator (SysAdmin), Yepamberi Tekinoroji Yekutsigira Nyanzvi kana Technology Inofarira, kunyanya muFree Software uye GNU / Linux Operating Systems Area inofanirwa kunge iri parizvino shanduko kune dzakasiyana siyana Maitiro ekushandisa uye zvirongwa inowanikwa pamusika kana muCommunity. Kunyanya kuve kusvika parizvino neiyo maitiro uye / kana maitiro zvakafanira kwavari kunatsiridza zvibereko in the Institutions - Makambani (Veruzhinji / Akavanzika) kwaanoita mabasa ake uye kufambisa kuita kwake basa.

Imwe yehunyanzvi inofambisa iyi chinangwa ndeye Inoshanda Maitiro Virtualization, iyo inongobvumidza kugovana mune imwechete Computer / Server (Hardware) akati wandei Maitiro ekushanda kushanda zvakazvimiririra zvakakwana. Zvese izvi kuburikidza ne Virtualization Software.

Tevere isu tichaita a Yakadzama ongororo yekushanda kweiyi tekinoroji. Mimwe yemapoinzi achakurukurwa ndiwo zvakanakira nekuipira uchishandisa tekinoroji iyi, kuongororwa kweiyo akanakisa ekuona eiyo nguva yevashandisi nemakambani, pakati pevamwe. Kuti uone kuburikidza nemhedzisiro, senge simba re Yakashongedzwa Inoshanda Sisitimu inogona kuenzana kana kutokwira kupfuura iyo a Operating system Chaizvoizvo.

2.- Pane iyo Virtualization yeAinoshanda MaSystem (OS):

Sedzimwe nzvimbo dzakawanda zveruzivo rwevanhu, Ruzivo Technology (IT) inowedzera nekukurumidza, zvekuti nguva zhinji hapana nguva yekufungidzira ese matsva mazano anoratidzwa zuva nezuva. Uye saka iyo modhi ye Sisitimu Yekutonga for the Vatariri veIT iri kusvika iyo Vashandisi (Midhiya / Yepamberi) kubva paruoko rwa Inoshanda Maitiro Virtualization. Virtualization zvinogona kureva zvinhu zvakawanda, asi zvine hukama ne Maitiro ekushanda, zvinechekuita nekugona shandisa zvakafanana hardware zvivakwa kwezvakasiyana Maitiro ekushanda kushanda zvizere independiente. Ndokunge, kuva neSeva yakafanana, neiyo yakafanana Zvakaoma Dhiraivha kana Zvishandiso Zvekuchengetedza, vamwe) Processor (s) uye akaisirwa chinzvimbo che RAM ndangariro (semuenzaniso, uye tisingataure zvimwe zvese zveHardware zvinhu izvo zvinozvinyora), tinogona kuve nekuiswa kwakawanda kwe Yakavanzika Mashandiro eSystem MS Windows, Apple, kana Mahara Chemhondoro GNU / Linux kana vamwe, ichimhanya yakafanana, kuzvimiririra zvachose kubva kune mumwe nemumwe. Kana mumwe wavo akamira (kuita chando) kana ane matambudziko, vamwe vacho havazive uye vanogona kutoshandisa zvakare zviwanikwa zvekumhanyisa zviwanikwa izvo zvaizosunungurwa.

3.- Zvakanakira nekuipira kweOS Virtualization:

Izvo zvinoshandiswa uye zvakanakira zvinopihwa neiyo OS kuona Ndizvo zvinotevera:

• Mari yekuchengetedza
• Kuenderana kwechirongwa
• Cloning uye inopisa system kutama
• Mamiriro ekuedza
• Kusurukirwa uye chengetedzo
• Kuchinja-chinja uye agility

La OS kuona ine zvakare ine mashoma mapoinzi kusimbisa:

• Kuita kwakaderera
• Zvishandiso zveHardware
• Kuwanda kweVirtual Machines
• Kutambisa zviwanikwa
• Centralization yemachina pane imwechete server
• Kugumira kushomeka pakati peanogadzira

4.- Iyo Hypervisor sepuratifomu yehunyanzvi:

Iye Hypervisor ó Virtual Machine Monitor (VMM) Iyo ipuratifomu yehunyanzvi iyo inobvumidza kushandisa, panguva imwechete, akawanda Anoshanda Maitiro muComputer (Server)

Iwo maHypervisors Ivo vanogona kuiswa mumhando mbiri:

Tora 1 (Native, isina-simbi): Software inomhanya yakananga pane chaiyo hardware yekombuta kudzora Hardware uye kuongorora iyo yakagadziriswa OS. Virtualized Systems inomhanya pane imwe nhanho pamusoro peiyo Hypervisor.

Pfungwa yemumiriri dhizaini yeiyo Type 1 Hypervisor

Zvimwe zve Tora 1 hypervisors anonyanya kuzivikanwa ndeaya anotevera:

1. VMware: ESX / ESXi / ESXi Mahara.
2. Xen. 
3. Citrix Xen Server. 
4. Microsoft Hyper V Server.

Tora 2 (Yakachengetwa): Kunyorera kunomhanya pane yakajairwa OS (Linux, Windows, Mac OS) kugadzirisa maitiro. Nenzira iyi, kuverengera kunoitika mune rimwe dura kure kure neHardware kana tikarifananidza neRudzi rwekutanga Hypervisors.

Pfungwa yemumiriri dhizaini yeiyo Type 2 Hypervisor

Zvimwe zve Tora 2 hypervisors anonyanya kushandiswa anotevera:

1. Zuva: VirtualBox, VirtualBox OSE.
2. VMware: Workstation, Server, Player.
3. Microsoft: Virtual PC, Virtual Server.

Komputa ine yemuno Inoshanda Sisitimu (Pasina Virtualization)

Komputa ine Inoshanda Sisitimu uye Virtualization ne Tora 1 Hypervisor

Komputa ine Inoshanda Sisitimu uye Virtualization ne Tora 2 Hypervisor

5.- Nhoroondo ye OS kuona :

Virtualization haisi nhaurwa nyowani mukomputa, muchokwadi inofungidzirwa kuve yakave kweanosvika makumi mana kana mashanu emakore. Panguva iyoyo uye kusvika makore mashoma apfuura yaishandiswa munzvimbo dzakasarudzika, zvinongowanikwa chete kumahofisi makuru emakomputa, ese emabhengi, emauto neyunivhesiti.

Nekufamba kwenguva, tekinoroji yakagadziriswa nekusvetuka uye mabound uye ikave yakapararira, zvichikonzera kushandiswa kweSupercomputers neMainframes kudzikira mukufarira kusvika kweCompact Business Servers uye High-performance Yemunhu Makomputa ayo akagadzira pfungwa yekuwana panguva imwechete ku zviwanikwa zveye kamwe kakomputa kakanyangarika, zvichipa kurohwa kwekupedzisira kune yakapfuura zera regoridhe rekuona.

Parizvino, virtualization yasvika kuSeva Rooms nenzira yakavandudzwa nekuda kwehunyanzvi hutsva hweHardware uye Software Virtualization, uye Desktop Computing yasvika, iyo yakawedzera zvine mukurumbira zvakare, ichikonzera kuti ive imwe yehunyanzvi hwekuvandudza matekinoroji panguva yacho nekuda kwekukosha kwekushandisa kwayo.

Ikozvino pane maviri anotungamira matekinoroji mundima iyi:

INTEL: Iyo tekinoroji yakagadzirirwa uye inoitwa neIntel, uye inosanganisirwa yayo yepakati- uye epamusoro-magumo processor ndeye Intel VT (Virtualization Technology). Intel inosvitsa zvigadziriso kune yayo x86 (VT-x) uye Itanium (VT-i) processor.

AMD: Kune iro chikamu, AMD ine tekinoroji yakafanana neiyo yeIntel inonzi AMD-V kana AMD-SVM (pakutanga pasi pezita Pacifica) iyo inosanganisirawo ese epakati-renji uye epamusoro-magumo ma processor mune ayo ma processor.

Maitiro ese ari maviri akafanana uye akaenzana maererano nemashandiro anopiwa ku Virtualization Software mhinduro dzinoda kushandisa hunhu hwavo.

6.- Pfupiso:

La kunyatsoona mhedzisiro yekubvisa zviwanikwa zvemakomputa, ndiko kuti, kupa mukana kune zviwanikwa zvepanyamaNaizvozvo, kunyatsoona zvine musoro kunopatsanura chikumbiro cheimwe sevhisi uye zviwanikwa izvo zvinopa sevhisi. Uye zvinoenderana nesosi iro rakaburitswa, ingave iri yega sosi (Kuchengetera Chikamu, Network Chikwata) kana chikuva (Server, PC) uye neicho chinhu icho chinoshandiswa, chinoenderana neyakajeka maitiro.

Naizvozvo, zvakakosha kuvasiyanisa kuti vanzwisise zvakajeka kunyatsoona pakati pemifungo miviri senge iro zviwanikwa rakaburitswa uye iro sangano (application, operating system, muchina, pakati pevamwe) izvo, zvakagadziriswa, zvine iro sosi, sezvo izvi zviri izvo zvinotipa inoitwa virtualization modhi.

Tine zvese izvi mupfungwa, tinogona kusiyanisa mana makuru ekuona mamodheru:

Platform kunyatsoona

• Guest Mashandiro eSystem
• Kufungidzira
• Yakazara kuona
• Paravirtualization
• OS-chikamu kuona
• Kernel-chikamu chekuona

Resource kunyatso

• Encapsulation
• Virtual memory
• Kuchengetedza virtualization
• Network kunyatsoona
• Kubatanidza Network Kupindirana (Ethernet Kubatanidza)
• Kuisa / Kuburitsa Virtualization
• Kuyeuka kuyeuka

Kushanda kwekuona

• Yakatemerwa kunyorera kuona
• Yakazara application virtualization

Desktop kunyatsoona

7.- Kudzamisa kwemusoro wenyaya pa Virtualization yeMashandiro eSystem:

Uye sezvo zvisiri nguva dzose zvakakwana kuti uverenge zvigadzirwa zvemashizha, zvinodawo kuti ukwanise kuita bvunzo mune yedu «Nzvimbo yebasa u Musha " Kuti uone wekutanga-ruoko kuti zvinhu zvinoshanda sei nezve virtualization, muchikamu chechipiri cheichi positi ini ndinokuudza iwe nezvangu zveangu ruzivo rwe Kuiswa uye kumisikidzwa kweiyo VirtualBox 5.0.14 Software pane DEBIAN 9 pane yakaderera-sosi komputa.