CentOS 7 Hypervisor II da ƙarshe - Sadarwar SMB

Janar jeri na jerin: Hanyoyin sadarwar Kwamfuta don SMEs: Gabatarwa

Barka dai abokai!

Kun san menene? Duk sauran kalmomin don farkon labarin, kamar yadda na gwada a baya, ba ze zama mafi dacewa ba, kuma wannan shine dalilin da yasa na koma gaisuwa ta da na saba, cikakke kuma faɗaɗa, haɗe da Masu Karatun da muka sani suma na su ne. Al'umma.

Yau ita ce ranar farko ta shekarar 2017 kuma muna so mu mika ta ga dukkan masu karatun mu, Murnar Barka da sabuwar shekara da aka fara yanzu:

• Barka da Sallah da barka da sabuwar shekara ga kowa.

Kuma a matsayin Mai gabatarwa don farkon shekara, mun kawo muku kashi na 2 -da karshe-na yadda zamu iya nesa da sarrafa mai kulawa a kan CentOS 7 halitta a cikin labarin da ya gabata a cikin jerin Sadarwar SME, kamar yadda zamu kira shi anan gaba don takaice.

Ba za mu bayar da alaƙa da yawa tsakanin layuka ba, saboda muna ɗauka cewa abubuwan da suka gabata a cikin jerin «Hanyoyin sadarwar Kwamfuta don SMEs«, Kuma cewa sun riga sun saba da sunaye, jimloli da ma'anoni. Menene waɗancan shafuka?

• Hanyoyin sadarwar Kwamfuta don SMEs: Gabatarwa
• Shigar da aiki
• 6 Kwancen Debian
• Virwarewa kan Debian: Gabatarwa
• Qemu-Kvm + Virt-Manajan kan Debian
• ƙa'idodi akan Debian
• Gabatarwar CentOS
  
• Umurnin Virsh
• Virt-Manager da virsh: Gudanar da Nesa ta hanyar SSH
• CentOS 7 Hypervisor na

Hakanan muna ba da shawarar karanta labarin mai zuwa, saboda yana tabbatar da zaɓin abubuwan rarraba Linux da muka yi don jerin abubuwan da aka ambata a baya:

• Rarrabawa akan lokaci na Rarraba Linux

Gudanar da kulawa mai kulawa da centos7

Za mu yi amfani da na'urar taɗi da umarni kawai virke y kusan-kafa. Don sauƙaƙa rayuwa a gare mu saboda BAMU da DNS har yanzu:

buzz @ sysadmin: ~ $ nano / etc / runduna
127.0.0.1 localhost 10.10.10.10 sysadmin.desdelinux.fan sysadmin 10.10.10.4 centos7.desdelinux.fan centos7 # Layukan masu zuwa suna da kyawawa don masu iko na IPv6 :: 1 localhost ip6-localhost ip6-loopback ff02 :: 1 ip6-allnodes ff02 :: 2 ip6-allrouters # ---------------- -----------------

Muna kiran umarnin virke daga wurin aikinmu:

buzz @ sysadmin: ~ $ sudo virsh
[sudo] kalmar wucewa don buzz: Maraba da zuwa virsh, tashar ma'amala ta inganta amfani Rubuta: 'taimako' don taimako tare da umarni 'daina' su daina

Don kaucewa aiwatar da umarni akan ba daidai ba!

virsh#uri
qemu: / tsarin
# Muna a cikin hypervisor na gida ko "sysadmin".

Muna haɗi tare da hypervisor mai nisa

virsh # gama qemu + ssh: // tushen @ centos7 / tsarin
Ba za a iya tabbatar da ingancin rundunar 'centos7 (10.10.10.4)' ba. Alamar yatsa ta ECDSA ita ce 71: b9: d9: f7: 30: 58: 07: 7f: a9: 78: 53: 21: 54: 67: 26: 4f. Shin kun tabbata kuna son ci gaba da haɗawa (Ee / A'a)? Ee tushen @ centos7 kalmar sirri:

Idan matakin da ya gabata ya dawo da kuskuren tantancewa, dole ne ku share fayil ɗin / tushen / /ssh / sani_ fatalwa, kuma sake gwadawa.

virsh#uri
qemu + ssh: // tushen @ centos7 / tsarin
# Mun riga mun haɗu da hypervisor mai nisa

Adanawa akan hypervisor mai nisa

virsh # jerin-wuraren wanka
 Sunan Yankin Autostart ------------------------------------------ tsoho mai aiki eh       

virsh # tafkin-bayanan tsoho
Suna: tsoho UUID: 71d42689-cfaf-4190-bad8-c395640ceee7 Jiha: yana gudana Tsayawa: Ee Autostart: ee acarfin: 155.43 GiB Kashi: 1.28 GiB Akwai: 154.15 GiB

virsh # tafkin-dumpxml tsoho
tsoho 71d42689-cfaf-4190-bad8-c395640ceee7 166896857088 1378762752 165518094336 / var / lib / libvirt / hotuna 0711 0 0 system_u: abu_r: ƙa'idar_image_t: s0

Ba ma son a adana inji a cikin / var / lib / libvirt / hotuna

virsh # fita

Mun ƙirƙiri sabon ma'aji na ajiya a cikin centos7

buzz @ sysadmin: ~ $ ssh tushen @ centos7
kalmar sirri ta @ centos7: 

[tushen @ centos7 ~] # mkdir / gida / vms
[tushen @ centos7 ~] # fita
logout Haɗa zuwa 10.10.10.4 an rufe.

Mun koma sysadmin da virsh

buzz @ sysadmin: ~ $ sudo virsh
Barka da zuwa virsh, tashar ma'amala ta amfani da tsarin amfani. Rubuta: 'taimako' don taimako tare da umarni 'daina' su daina

virsh # gama qemu + ssh: // tushen @ centos7 / tsarin
kalmar sirri ta @ centos7: 

virsh#uri
qemu + ssh: // tushen @ centos7 / tsarin

Ba mu son farawa ta atomatik ta "tsoho"

virsh # pool-autostart tsoho -a sake
Tsoffin tafkin Pool mara alama kamar yadda aka sake farawa

Muna ayyana sabon guga na ajiya a cikin sabuwar halitta / gida / vms

virsh # pool-define-as --name centos7-vms --type dir --target / gida / vms - tsarin samarwa xfs
Pool centos7-vms an ayyana

virsh # jerin-daki-duka
 Sunan Jihar Autostart -------------------------------------------- centos7-vms baya aiki babu tsoho mai aiki ba

virsh # farawa-farawa centos7-vms
Pos centos7-vms ya fara

virsh # jerin-daki-duka
 Sunan Jihar Autostart -------------------------------------------- centos7-vms mai aiki babu tsoho mai aiki ba

virsh # tafkin-autostart centos7-vms
Pool centos7-vms alama kamar yadda aka sake farawa

virsh # tafkin-bayani centos7-vms
Suna: centos7-vms UUID: 6a9e0f8c-03dc-405b-8b52-f1899b632adc Jiha: yana gudana Tsayawa: Ee Autostart: ee starfin aiki: 155.43 GiB Rabawa: 1.29 GiB Akwai: 154.15 GiB

virsh # gidan wanka-dumpxml centos7-vms
tsakiya-vms 7a6e9f0c-8dc-03b-405b8-f52b1899adc 632 166896857088 1381736448 / gida / vms 165515120640 0755 0 unconfined_u: abu_r: home_root_t: s0

Mun ƙirƙiri hoton na'urar kama-da-wane «wordpress»

Note: hoton ISO na budeSUSE a baya mun kwafe shi zuwa ma'ajiyar ajiya c7-vms. Abin da ya sa aka jera shi a ƙasa. A bayyane yake cewa muna son shigar da WordPress akan rarraba OpenSuSE.

virsh # wurin shakatawa-shakatawa centos7-vms
Pos centos7-vms sun wartsake

virsh # jerin jimloli centos7-vms
 Hanyar Suna ---------------------------------------------------- ----------------------------- budeSUSE-13.2-DVD-x86_64.iso /home/vms/openSUSE-13.2-DVD- x86_64.iso

virsh # vol-create-as --pool centos7-vms - sunan wordpress.raw - damar 40G
Vol wordpress.raw halitta

virsh # jerin jimloli centos7-vms
 Hanyar Suna ---------------------------------------------------- ----------------------------- budeSUSE-13.2-DVD-x86_64.iso /home/vms/openSUSE-13.2-DVD- x86_64.iso wordpress.raw /home/vms/wordpress.raw

Hanyoyin sadarwar Virtual

Mun cire DHCP daga tsoffin hanyar sadarwa

virsh # net-jerin - duka
 Sunan Jihar Autostart Mai Dorewa ---------------------------------------------- ------------ tsoho mai aiki eh ee

virsh # net-info tsoho
Suna: tsoho UUID: 2a2ef469-3008-45f9-a165-ab1fb8f6277b Mai aiki: Ee Mai Dorewa: Ee Autostart: ee Bridge: virbr0

Mun sami hanyar sadarwa "tsoho" kamar haka

virsh # net-gyara tsoho
tsoho 18ce4bbb-fddb-4300-9f13-65b4d999690c 

Kuma zamu barshi kamar haka

tsoho 2a2ef469-3008-45f9-a165-ab1fb8f6277b 

Muna amfani da canje-canje

virsh # net-halakar da tsoho
Tsoffin hanyar sadarwa sun lalace

virsh # net-fara tsoho
An fara tsoffin hanyar sadarwa

virsh # net-jerin - duka
 Sunan Jihar Autostart Mai Dorewa ---------------------------------------------- ------------ tsoho mai aiki eh ee

virsh # net-info tsoho
Suna: tsoho UUID: 2a2ef469-3008-45f9-a165-ab1fb8f6277b Mai aiki: Ee Mai Dorewa: Ee Autostart: ee Bridge: virbr0

virh # sallama

Mun kirkiro na'ura mai kama da "wordpress" daga nesa

buzz @ sysadmin: ~ $ sudo kusan-girka \
--n haɗa qemu + ssh: // tushen @ centos7 / tsarin \
-virt-type = kvm \
- sunan kalma \
-ram 1024 \
--vcpus = 1 \
--disk /home/vms/wordpress.raw\
--cdrom /home/vms/openSUSE-13.2-DVD-x86_64.iso \
-s-irin Linux \
- network network = tsoho \
--bayanin wordpress.desdelinux.fan\
- zane vnc \
--video = vga

[sudo] kalmar wucewa don buzz: kalmar sirri @ centos7: Fara shigarwa ... Creatirƙirar yanki ... | 0 B 00:00 tushen @ kalmar centos7: root @ kalmar centos7::

Idan ba da gangan muka rufe taga ba, babu damuwa. Mun sake haɗawa

buzz @ sysadmin: ~ $ virt-viewer - haɗi qemu + ssh: // tushen @ centos7 / tsarin wordpress
kalmar sirri ta @ centos7: tushen @ kalmar centos7:

Labarai masu zuwa?

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