Otu esi ejikwa KVM Virtual Environment site na iji Commandline Tools na Linux

Na akụkụ nke anọ nke usoro KVM anyị, anyị na-ekwurịta njikwa gburugburu KVM site na iji CLI. Anyị na-eji 'virt-install' CL ngwá ọrụ iji mepụta na hazie igwe mebere, virsh CL ngwá ọrụ iji mepụta na hazie ọdọ mmiri na qemu-img CL > ngwa iji mepụta na jikwaa onyonyo diski.

Ọ dịghị ihe ọhụrụ echiche n'isiokwu a, anyị na-eme gara aga aga-eme na iji akara ngwaọrụ. Enweghị ihe ọhụụ ọhụrụ, naanị otu usoro ahụ, anyị atụlewo na akụkụ ndị gara aga.

Kwụpụ 1: Hazie ọdọ mmiri nchekwa

Virsh CLI ngwá ọrụ bụ ihe njikwa ọrụ maka ijikwa ngalaba ndị ọbịa virsh. Enwere ike iji mmemme virsh mee otu iwu site n'inye iwu na arụmụka ya na ahịrị iwu shei.

Na ngalaba a, anyị ga-eji ya mepụta ọdọ mmiri nchekwa maka gburugburu KVM anyị. Maka ozi ndị ọzọ gbasara akụrụngwa, jiri iwu na-esonụ.

# man virsh

1. Iji iwu pool-define-as na virsh iji kọwaa ọdọ mmiri nchekwa ọhụrụ, ịkwesịrị ịkọwapụta aha, ụdị na ụdị arụmụka.

N'ọnọdụ anyị, aha ga-abụ Spool1, ụdị ga-abụ dir. Site na ndabara ị nwere ike ịnye arụmụka ise maka ụdị:

  1. onye na-elekọta mmadụ
  2. ụzọ-isi iyi
  3. source-dev
  4. isi-aha
  5. ezubere

Maka ụdị (Dir) ụdị, anyị chọrọ argumet ikpeazụ \lekwasịrị iji kọwaa ụzọ nke ọdọ mmiri nchekwa, maka arụmụka ndị ọzọ anyị nwere ike iji \- ” iji kọwapụta ha.

# virsh pool-define-as Spool1 dir - - - - "/mnt/personal-data/SPool1/"

2. Ka ịlele ebe nchekwa niile ị nwere na gburugburu ebe obibi, jiri iwu na-esonụ.

# virsh pool-list --all

3. Ugbu a bụ oge iji wuo ọdọ mmiri nchekwa, nke anyị kọwara n'elu na iwu na-esonụ.

# virsh pool-build Spool1

4. Iji iwu virsh pool-start na-arụ ọrụ/mee ka ọdọ mmiri nchekwa nke anyị mebere/wuo n'elu.

# virsh pool-start Spool1

5. Lelee ọkwa nke ọdọ mmiri nchekwa gburugburu site na iji iwu na-esonụ.

# virsh pool-list --all

Ị ga-achọpụta na ọnọdụ Spool1 gbanwere ka ọ rụọ ọrụ.

6. Hazie Spool1 ka ịmalite site na ọrụ libvirtd oge ọ bụla na-akpaghị aka.

# virsh pool-autostart Spool1

7. N'ikpeazụ, na-ahapụ igosipụta ozi gbasara ọdọ mmiri nchekwa ọhụrụ anyị.

# virsh pool-info Spool1

Ekele, Spool1 dị njikere iji ya, ka nwaa iji ya mepụta mpịakọta nchekwa.

Kwụpụ 2: Hazie mpịakọta/ihe onyonyo diski

Ugbu a ọ bụ oge onyonyo diski, na-eji qemu-img iji mepụta onyonyo diski ọhụrụ site na Spool1. Maka nkọwa ndị ọzọ gbasara qemy-img, jiri ibe nwoke.

# man qemu-img

8. Anyị kwesịrị ịkọwapụta iwu qemu-img mepụta, lelee, ....etc, usoro ihe oyiyi diski, ụzọ ihe oyiyi diski ịchọrọ ịmepụta na nha.

# qemu-img create -f raw /mnt/personal-data/SPool1/SVol1.img 10G

9. Site na iji qemu-img ozi iwu, ị nwere ike nweta ozi gbasara onyonyo diski ọhụrụ gị.

Ịdọ aka ná ntị: Ejila qemu-img mee ihe iji gbanwee onyonyo eji igwe mebere ma ọ bụ usoro ọ bụla ọzọ; nke a nwere ike imebi ihe oyiyi a.

Ugbu a ọ bụ oge ịmepụta igwe mebere na nzọụkwụ ọzọ.

Nzọụkwụ 3: Mepụta Virtual Machines

10. Ugbu a na akụkụ ikpeazụ na nke kachasị ọhụrụ, anyị ga-emepụta igwe mebere site na iji virt-istall. The virt-install bụ ngwa ahịrị iwu maka imepụta igwe mebere KVM ọhụrụ site na iji “libvirt” ọba akwụkwọ njikwa hypervisor. Maka nkọwa ndị ọzọ gbasara ya, jiri:

# man virt-install

Iji mepụta igwe mebere KVM ọhụrụ, ịkwesịrị iji iwu na-esote yana nkọwa niile dị ka egosiri n'okpuru.

  1. Aha: Aha Virtual Machine.
  2. Ebe diski: Ebe onyonyo diski.
  3. Ihe eserese: Otu esi jikọọ na VM “Na-abụkarị SPICE”
  4. vcpu : Ọnụọgụ nke CPU mebere.
  5. ram : Ole ebe nchekwa ekenyela na megabyte.
  6. Ebe : Kwupụta ụzọ isi mmalite nwụnye.
  7. Network : Ezipụta netwọkụ mebere Na-emekarị be vibr00 bridge

# virt-install --name=rhel7 --disk path=/mnt/personal-data/SPool1/SVol1.img --graphics spice --vcpu=1 --ram=1024 --location=/run/media/dos/9e6f605a-f502-4e98-826e-e6376caea288/rhel-server-7.0-x86_64-dvd.iso --network bridge=virbr0

11. Ị ga-ahụkwa windo mmapụta virt-vierwer ga-egosi na ọ na-ekwurịta okwu na igwe mebere site na ya.

Mmechi

Nke a bụ akụkụ kachasị ọhụrụ nke nkuzi KVM anyị, anyị ekpuchibeghị ihe niile n'ezie. Ọ bụ ihe gbara iji kpoo gburugburu KVM ka ọ bụrụ oge gị ịchọ ma mee ka aka ghara ịdị ọcha site na iji akụrụngwa a mara mma.

Ntuziaka mmalite nke KVM
Ntuzigharị ntinye na nhazi nke KVM