CentOS 7 Hypervisor II uye yekupedzisira - SMB Networks

General index yeakateedzana: Computer Networks yeSMEs: Sumo

Mhoro shamwari!

Unoziva chii? Chero imwewo mutsara wekutanga kwechinyorwa, sekuyedza kwandakaita muzvinyorwa zvakapfuura, zvinoita kunge isiriyo yakakodzera, uye ndosaka ndichidzoka kukwazisa kwangu kwese, zvine mutsindo uye zvakawedzerwa, kusanganisira maRaveresa atinoziva kuti ndeenharaundawo. .

Nhasi izuva rekutanga regore ra2017 uye tinoda kuwedzera kune vedu vese vaverengi, Makorokoto echokwadi kubva paGore Idzva achangotanga:

• Makorokoto uye Goredzva Rakanaka kune vese!.

Uye sePresent yekutanga kwegore, tinounza kwauri chikamu chechipiri- uye yekupedzisira- yemaitiro atingaite uri kure gadzirisa hypervisor pane CentOS 7 yakagadzirwa muchinyorwa chakapfuura mune akateedzana SME Networks, sezvatichazvidaidza pano nepfupi.

Hatisi kuzopa zvakawanda zvinongedzo pakati pemitsara, nekuti isu tinofungidzira kuti zvakapfuura zvinyorwa mumutsaraComputer Networks eSMEs«, Uye kuti ivo vatove vakaziva mazita, mazita uye madudziro. Ndeapi iwo mapeji?

• Computer Networks yeSMEs: Sumo
• Kuisirwa kwekushandira
• 6 Debian Desktops
• Virtualization paDebian: Nhanganyaya
• Qemu-Kvm + Virt-Maneja pane Debian
• ide-mirairo paDebian
• Mharidzo yeCentOS
  
• Virsh raira
• Virt-Manager uye virsh: Remote Administration kuburikidza neSSH
• CentOS 7 Hypervisor Ini

Isu tinokurudzirawo kuverenga chinyorwa chinotevera, sezvo zvichipembedza zvisarudzo zvekuparadzirwa kweLinux kwatakaita kune akambotaurwa ezvinyorwa zvezvinyorwa:

• Kugovera pamusoro penguva yeLinux Distribution

Kure kure kutarisira centos7 hypervisor

Isu tinongoshandisa iyo console uye mirairo Virsh y virt-install. Kuita kuti hupenyu huve nyore kwatiri nekuti Hatina DNS parizvino:

buzz @ sysadmin: ~ $ nano / etc / hosts
127.0.0.1 localhost 10.10.10.10 sysadmin.desdelinux.fan sysadmin 10.10.10.4 centos7.desdelinux.fan centos7 # Mitsara inotevera inodiwa IPv6 vanogona kutambira ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters # ------------- -------------------

Isu tinokumbira iwo murairo Virsh kubva kubasa redu rekushandira:

buzz @ sysadmin: ~ $ sudo virsh
[sudo] password ye buzz: Tinogamuchirwa ku virsh, iyo virtualization inofambidzana terminal. Type: 'rubatsiro' nerubatsiro nemirairo 'kurega' kurega

Kuti udzivise kuita mirairo pane isiriyo hypervisor!

virsh#uri
qemu: / system
# Tiri mune yemuno hypervisor kana "sysadmin".

Isu tinobatana neiyo kure hypervisor

virsh # unganidza qemu + ssh: // root @ centos7 / system
Ichokwadi cheiyo host 'centos7 (10.10.10.4)' haigone kusimbiswa. ECDSA kiyi yeminwe ndeye 71: b9: d9: f7: 30: 58: 07: 7f: a9: 78: 53: 21: 54: 67: 26: 4f. Une chokwadi here kuti unoda kuramba uchibatanidza (hongu / kwete)? hongu midzi @ centos7 password:

Kana danho rapfuura richidzosera kukanganisa kwechokwadi, unofanirwa kudzima iyo faira /root/.ssh/known_hosts, uye edza zvakare.

virsh#uri
qemu + ssh: // midzi @ centos7 / system
# Isu tatove takabatana neiyo kure hypervisor

Kuchengetedza pane iri kure hypervisor

virsh # dziva-rondedzero
 Zita State Autostart ----------------------------------------------- default inoshanda yes       

virsh # dziva-info default
Zita: default UUID: 71d42689-cfaf-4190-bad8-c395640ceee7 State: kumhanya Kuramba: hongu Autostart: hongu Unyanzvi: 155.43 GiB Kugoverwa: 1.28 GiB Inowanikwa: 154.15 GiB

virsh # dziva-dumpxml default
default 71d42689dbb4190a-cfaf-8-bad395640-c7ceee166896857088 1378762752 165518094336 0711 / var / lib / libvirt / mifananidzo 0 0 0 system_u: object_r: ide_image_t: sXNUMX

Hatidi kuti michina iponeswe mu / var / lib / libvirt / mifananidzo

virsh # kubuda

Isu tinogadzira dura nyowani yekuchengetera mu centos7

buzz @ sysadmin: ~ $ ssh midzi @ centos7
mudzi @ centos7's password: 

[midzi @ centos7 ~] # mkdir / imba / vms
[root @ centos7 ~] # kubuda
logout Kubatanidza kusvika 10.10.10.4 yakavharwa.

Isu tinodzokera ku sysadmin uye ku virsh

buzz @ sysadmin: ~ $ sudo virsh
Welcome to virsh, iyo virtualization inopindirana chinouraya Type: 'rubatsiro' nerubatsiro nemirairo 'kurega' kurega

virsh # unganidza qemu + ssh: // root @ centos7 / system
mudzi @ centos7's password: 

virsh#uri
qemu + ssh: // midzi @ centos7 / system

Hatidi otomatiki kutanga kwedipo "default"

virsh # pool-autostart default - inogona
Pool default haina kuiswa chiratidzo seyakatangiswazve

Isu tinotsanangura chitsva chekuchengetera bhaketi mune ichangobva kugadzirwa / imba / vms

virsh # pool-define-as --name centos7-vms --type dir --target / imba / vms - sosi-fomati xfs
Pool centos7-vms yakatsanangurwa

virsh # dziva-rondedzero - zvese
 Zita State Autostart ----------------------------------------------- centos7-vms isingashande hapana default inoshanda kwete

virsh # dziva-kutanga centos7-vms
Pool centos7-vms yakatanga

virsh # dziva-rondedzero - zvese
 Zita State Autostart ----------------------------------------------- centos7-vms inoshanda hapana default inoshanda kwete

virsh # dziva-autostart centos7-vms
Pool centos7-vms yakatarwa seyakatangisirwa

virsh # dziva-info centos7-vms
Zita: centos7-vms UUID: 6a9e0f8c-03dc-405b-8b52-f1899b632adc Nyika: inomhanya Persistent: hongu Autostart: hongu Kugona: 155.43 GiB Kugoverwa: 1.29 GiB Inowanikwa: 154.15 GiB

virsh # dziva-dumpxml centos7-vms
centos7-vms 6a9e0f8c-03dc-405b-8b52-f1899b632adc 166896857088 1381736448 165515120640 / imba / vms 0755 0 0 unconfined_u: chinhu_r: kumba_root_t: s0

Isu tinogadzira mufananidzo wemuchina chaiwo «wordpress»

chitsamba: iyo ISO mufananidzo wekuvhuraSUSE isu takambo teedzera iyo kunzvimbo yekuchengetera centos7-vms. Ndokusaka zvakanyorwa pazasi. Zviripachena tinoda kuisa WordPress pane iyo OpenSuSE kugovera.

virsh # dziva-zorodza centos7-vms
Pool centos7-vms yakavandudzwa

virsh # vol-runyorwa centos7-vms
 Zita reNzira ---------------------------------------------------- ------------------------------ yakavhurikaSUSE-13.2-DVD-x86_64.iso /home/vms / x13.2_86.iso

virsh # vol-gadzira-se --pool centos7-vms - zita wordpress.raw --capacity 40G
Vol wordpress.raw yakagadzirwa

virsh # vol-runyorwa centos7-vms
 Zita reNzira ---------------------------------------------------- -------------------------- yakavhuraSUSE-13.2-DVD-x86_64.iso /home/vms/openSUSE-13.2-DVD- x86_64.iso wordpress.raw /home/vms/wordpress.raw

Virtual Networks

Isu tinobvisa DHCP kubva kune default network

virsh # net-list - zvese
 Zita Nyika Autostart Inoenderera -------------------------------------------------- ------------ default inoshanda hongu

virsh #net-info default
Zita: default UUID: 2a2ef469-3008-45f9-a165-ab1fb8f6277b Inoshanda: hongu Kuramba: hongu Autostart: hongu Bridge: virbr0

"Default" network inowanikwa seizvi

virsh # net-edit default
default 18ddbbb-fddb-4-4300f9-13b65d4c 

Uye isu tichaisiya zvakadaro

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

Isu tinoshandisa shanduko

virsh # net-kuparadza default
Network default yaparadzwa

virsh # net-kutanga default
Network default yatanga

virsh # net-list - zvese
 Zita Nyika Autostart Inoenderera -------------------------------------------------- ------------ default inoshanda hongu

virsh #net-info default
Zita: default UUID: 2a2ef469-3008-45f9-a165-ab1fb8f6277b Inoshanda: hongu Kuramba: hongu Autostart: hongu Bridge: virbr0

virsh# siya

Isu tinogadzira iyo chaiyo muchina "wordpress" iri kure

buzz @ sysadmin: ~ $ sudo kuda-kuisa \
--connect qemu + ssh: // root @ centos7 / system \
--virt-mhando = kvm
- zita rezwi
--ram 1024\
--vcpus = 1
--disk /home/vms/wordpress.raw\
--cdrom /home/vms/openSUSE-13.2-DVD-x86_64.iso \
--os-mhando linux \
-Network network = default \
--tsanangudzo wordpress.desdelinux.fani\
--mifananidzo vnc \
-Vhidhiyo = vga

[sudo] password ye buzz: root @ centos7 password: Kutanga kuisirwa ... Kugadzira dura ... | 0 B 00:

Kana isu tisingazivi tavhara hwindo, hazvina basa. Isu tinotangazve

buzz @ sysadmin: ~ $ virt-viewer --connect qemu + ssh: // root @ centos7 / system wordpress
midzi @ centos7's password: password @ centos7 password:

Zvinyorwa zvinotevera?

DNS, DHCP uye NTP - SMB Networks