Otu esi etinye RedHat Enterprise Virtualization (RHEV) 3.5 - Akụkụ 1


N'usoro isiokwu a, anyị na-atụle isiokwu nchịkwa RHEV3.5. RHEV bụ RedHat Enterprise Virtualization solution, nke dabere na oVirt project [open-source Virtualization project].

Uhie okpu Enterprise Virtualization bụ ihe njikwa njikwa ihe nlegharị anya zuru oke maka sava na desktọpụ mebere nke ọma.

Usoro isiokwu a ga-atụle (Otu esi) isiokwu nchịkwa gụnyere ebumnuche ule RHCVA.

N'isiokwu mbụ anyị, anyị na-atụle gburugburu RHEV na ntinye isi. RHEV nwere isi ihe abụọ, dị ka Hypervisor na Management System.

RHEV-H bụ Hypervisor nke RHEV n'elu ikpo okwu, ọ bụ a iferi-metal hypervisor nke na-eji na-anabata mebere igwe. Ọ dabere na KVM na RHEL.

RHEVM bụ usoro nlekọta gburugburu ebe obibi na-achịkwa hypervisors gburugburu ebe obibi. A na-ejikwa ya mepụta, ịkwaga, gbanwee na jikwaa igwe mebere nke hypervisrors kwadoro yana ọtụtụ ọrụ ndị ọzọ ka a ga-atụle ma emechaa.

  1. Ihe ngwọta mepere emepe dabere na Red Hat Enterprise Linux kernel nwere teknụzụ hypervisor nke dabeere na Kernel (KVM).
  2. Oke akwadoro ruru 160 CPUs ezi uche na 4TB maka onye ọbịa yana ruo 160 vCPU na 4TB vRAM kwa igwe mebere.
  3. Mmekọrịta OpenStack.
  4. Ndị na-akwado kwa ụbọchị dịka mbugharị na-anọghị n'ịntanetị, nnweta dị elu, ụyọkọ, wdg.

Maka atụmatụ ndị ọzọ na nkọwa, gụọ: RedHat Enterprise Virtualization Guide

N'oge usoro anyị, anyị ga-arụ ọrụ na ọnụ abụọ 'hypervisors' na 'ndị ọbịa' nwere otu onye njikwa na otu oghere nchekwa iscsi. N'ọdịnihu anyị ga-agbakwunye otu IPA na DNS nkesa na gburugburu anyị.

Maka ndapụta mbugharị anyị nwere abụọ:

  1. Nkwanye anụ ahụ - ezigbo gburugburu, yabụ ị ga-achọ ma ọ dịkarịa ala igwe atọ ma ọ bụ anụ ahụ.
  2. Ebugharị ihe nlegharị anya – Nyochaa ụlọ nyocha/gburugburu, yabụ ị ga-achọ otu igwe anụ ahụ nwere akụrụngwa dị elu dịka. i3 ma ọ bụ i5 processor nwere 8G ma ọ bụ 12G ebulu. Mgbakwunye na ngwanro anya nke ọma dịka ọmụmaatụ. Vmware arụ ọrụ.

N'ime usoro a, anyị na-arụ ọrụ na ọnọdụ nke abụọ:

Physical Host OS : Fedora 21 x86_64 with kernel 3.18.9-200
RHEV-M  machine OS : RHEL6.6 x86_64
RHEV-H  machines hypervisor : RHEV-H 6.6 
Virtualization software : Vmware workstation 11
Virtual Network interface : vmnet3
Network : 11.0.0.0/24
Physical Host IP : 11.0.0.1
RHEV-M machine : 11.0.0.3

N'isiokwu ndị ga-abịa n'ihu, anyị ga-agbakwunye ihe ndị ọzọ dị ka ọnụ ụlọ nchekwa na ihe nkesa IPA mere ka gburugburu ebe obibi gị nwee ike itolite dịka o kwere mee.

Maka igwe RHEV-M lezie anya maka ihe a chọrọ:

  1. RHEL/CentOS6.6 x86_64 nrụnye dị ntakịrị [nwụnye dị ọcha].
  2. Jide n'aka na sistemụ gị dị ọhụrụ.
  3. IP static maka nhazi netwọk gị.
  4. Aha onye ọbịa gị ihe dị ka machine.domain.com.
  5. Melite faịlụ mpaghara /etc/hosts nwere aha nnabata yana IP [Jide n'aka na aha nnabata ahụ nwere ike idozi].
  6. Opekempe achọrọ bụ 4G maka ebe nchekwa yana 25GB maka diski ike.
  7. Mozilla Firefox 37 ka akwadoro ihe nchọgharị iji nweta WUI.

Ntinye nke RedHat Enterprise Virtualization Manager 3.5

1. Iji nweta ohere maka ngwugwu RHEV na mmelite, ị ga-enweta ndenye aha nnwale ụbọchị 60 n'efu site na saịtị gọọmentị redhat site na iji ozi-prorate si ebe a:

  1. RedHat Enterprise Virtualization Nyocha ụbọchị 60

Mara: Mgbe ụbọchị 60 gachara gburugburu gị ga-arụ ọrụ nke ọma, mana enweghị ike imelite sistemụ gị ma ọ bụrụ na enwere mmelite ọhụrụ.

2. Mgbe ahụ debanye aha igwe gị ka ọwa redhat. Nzọụkwụ kọwara ebe a.

  1. Deba aha igwe RHEV ka ọ bụrụ RHN

3. Ka wụnye ngwugwu rhevm na ndabere ya site na iji iwu yum.

 yum install rhevm

4. Ugbu a ọ bụ oge iji hazie rhevm site na ịgba ọsọ engine-setup iwu, nke ga-enyocha ọnọdụ rhevm na mmelite ọ bụla dị na ịjụ ọtụtụ ajụjụ.

Anyị nwere ike ichikota ajụjụ ndị a na ngalaba isi:

  1. Nhọrọ ngwaahịa
  2. Ngwugwu
  3. Nhazi netwọkụ
  4. Nhazi dataBase
  5. Nhazi Injin oVirt
  6. Nhazi PKI
  7. Nhazi Apache
  8. Nhazi sistemu
  9. Nhụchalụ nhazi

Ndụmọdụ: A na-enye ndabara nhazi akwadoro na brackets square; ọ bụrụ na anabatara uru atụnyere maka usoro enyere, pịa Enter nabata uru ahụ.

Iji mee iwu:

 engine-setup

Ihe mbụ a ga-ajụ gị bụ ịwụnye na hazie engine na otu onye ọbịa. Maka nkuzi anyị, dobe uru ndabara (Ee). Ọ bụrụ na ịchọrọ ka ahazi Proxy WebSocket na igwe gị, debe uru ndabara (ee).

Ederede ga-elele mmelite ọ bụla dị maka ngwungwu ejikọtara na njikwa. Enweghị ntinye onye ọrụ achọrọ n'oge a.

Ka script hazie gị iptables firewall na-akpaghị aka. Maka ugbu a, anyị agaghị eji DNS, yabụ gbaa mbọ hụ na aha nnabata gị tozuru oke aha site na imelite /etc/hosts dị ka anyị mere na mbụ.

Ebe nchekwa data ndabara maka RHEV3.5 bụ PostgreSQL. Ị nwere nhọrọ ịhazi ya n'otu igwe ma ọ bụ n'ime ime. N'ihi na nkuzi anyị ga-eji mpaghara ma hapụ script hazie ya na-akpaghị aka.

Na ngalaba a ị ga-enye paswọọdụ admin na ngwa ngwa maka gburugburu gị.

RHEVM na-eji asambodo ya na ndị ọbịa ya na-ekwurịta okwu nke ọma. Ị na-enye aha nzukọ maka asambodo ahụ.

Maka interface onye ọrụ webụ RHEVM, njikwa chọrọ ka arụnyere na hazie sava weebụ Apache, na-ahapụ ka hazie ya na-akpaghị aka.

RHEV gburugburu nwere ISO ọba akwụkwọ nke ị nwere ike na-echekwa ọtụtụ OS ISO na. Nke a ISO lib a na-akpọkwa ngalaba ngalaba, ngalaba a bụ netwọk na-ekekọrịta ụzọ, ọ na-abụkarị NFS na-ekerịta ya. Ngalaba/ụzọ a ga-adị n'otu igwe RHEVM ka ị nwee ike iji aka mepụta ya ma ọ bụ hapụ script hazie ya na-akpaghị aka.

Na ngalaba a ị ga-enyocha nhazi niile gara aga wee gosi ma ọ bụrụ na ihe niile dị mma.

Nke a bụ ọkwa ikpeazụ nke na-egosi ozi ndị ọzọ gbasara otu esi enweta panel admin na ịmalite ọrụ.

Ndụmọdụ: Ịdọ aka ná ntị nwere ike ịpụta, ọ bụrụ na ebe nchekwa ejiri dị ala karịa nke kacha nta achọrọ. Maka ule-gburugburu ọ bụghị ihe dị ezigbo mkpa na-aga n'ihu.

Iji nweta interface onye ọrụ webụ RHEVM:

http://$your-ip/ovirt-engine

Wee họrọ Portal Administrator wee nye nzere gị Username:admin yana paswọọdụ i tinyere n'oge nrụnye. Pịa Nbanye.

Nke a bụ ọnụ ụzọ nchịkwa nke a ga-atụle ma emechaa. Ị ga-achọpụta na ndị ọbịa taabụ efu ka anyị etinyeghị onye ọbịa/hypervisor ọ bụla na gburugburu anyị.

Mmechi

Nke a bụ akụkọ mbụ na usoro nchịkwa RHEV3.5 anyị. Anyị na-ewebata ngwọta ya, njirimara ya na ihe ndị bụ isi ya wee tinye RHEV-M maka gburugburu RHEV anyị. N'isiokwu na-esonụ, anyị ga-atụle nwụnye RHEV-H ma tinye ha na gburugburu RHEV n'okpuru njikwa RHEVM.

Akụrụngwa: