Linux KVM Nexus Dashboard
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Ƙayyadaddun bayanai:
- libvirt version: 4.5.0-23.el7_7.1.x86_64
- Sigar Dashboard Nexus: 8.0.0
Umarnin Amfani da samfur:
Mataki 1: Zazzage Hoton Dashboard Cisco Nexus
- Lilo zuwa ga
Shafin Sauke Software. - Danna kan Nexus Dashboard Software.
- Zaɓi sigar Dashboard Nexus da ake so daga hagu
labarun gefe. - Zazzage hoton dashboard Cisco Nexus don Linux KVM
(nd-dk9..qcow2). - Kwafi hoton zuwa uwar garken KVM Linux:
# scp nd-dk9..qcow2 tushen@uwar garken_address:/gida/nd-base
Mataki 2: Ƙirƙiri Hotunan Disk da ake buƙata don Nodes
- Shiga zuwa ga mai watsa shiri na KVM a matsayin tushen.
- Ƙirƙiri adireshi don hoton kumburin.
- Ƙirƙiri hoton hoton tushe na qcow2:
# qemu-img ƙirƙirar -f qcow2 -b /home/nd-base/nd-dk9..qcow2 /home/nd-node1/nd-node1-disk1.qcow2
Lura: Don RHEL 8.6, yi amfani da ƙarin siga kamar yadda aka ƙayyade a cikin
manual. - Ƙirƙiri ƙarin hoton diski don kowane kumburi:
# qemu-img ƙirƙirar -f qcow2 /home/nd-node1/nd-node1-disk2.qcow2 500G
- Maimaita matakin da ke sama don sauran nodes.
Mataki 3: Ƙirƙiri VM don Node na Farko
- Bude na'urar wasan bidiyo na KVM kuma danna Sabon Injin Virtual.
FAQ:
Tambaya: Menene buƙatun turawa don Nexus Dashboard a ciki
Linux KVM?
A: Aiki yana buƙatar sigar libvirt
4.5.0-23.el7_7.1.x86_64 da Nexus Dashboard version 8.0.0.
Tambaya: Ta yaya zan iya tabbatar da jinkirin I/O don turawa?
A: Don tabbatar da jinkirin I/O, ƙirƙiri littafin gwaji, gudanar da
takamaiman umarnin ta amfani da fio, kuma tabbatar da cewa latency yana ƙasa
20ms ku.
Tambaya: Ta yaya zan kwafi hoton Cisco Nexus Dashboard zuwa Linux
KVM uwar garken?
A: Kuna iya amfani da scp don kwafi hoton zuwa uwar garken. Koma zuwa
Mataki 1 a cikin umarnin don cikakkun matakai.
"'
Shigarwa a cikin Linux KVM
Sharuɗɗa da Sharuɗɗa, shafi na 1 · Ƙaddamar da Nexus Dashboard a Linux KVM, a shafi na 2
Sharuɗɗa da Sharuɗɗa
Kafin ku ci gaba da tura gungu na Nexus Dashboard a cikin Linux KVM, dole ne ku: · Tabbatar cewa tsarin KVM yana goyan bayan sikelin ku da buƙatun sabis. Ma'auni da tallafin sabis da haɗin gwiwar sun bambanta dangane da nau'in tari. Kuna iya amfani da kayan aikin Tsare-tsare Ƙarfin Ƙarfin Nexus Dashboard don tabbatar da cewa ma'auni mai kama-da-wane ya gamsar da buƙatun turawa. · Review kuma cika abubuwan da ake buƙata na gaba ɗaya da aka bayyana a cikin Abubuwan da ake buƙata: Nexus Dashboard. · Review kuma kammala kowane ƙarin buƙatun da aka siffanta a cikin Bayanan Sakin don ayyukan da kuke shirin turawa. Tabbatar cewa dangin CPU da aka yi amfani da su don Nexus Dashboard VMs suna goyan bayan saitin koyarwar AVX. · Tabbatar cewa kuna da isassun albarkatun tsarin:
Yana aiki a cikin Linux KVM 1
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
Tebur 1: Bukatun Aiwatarwa
Abubuwan buƙatu · Ana tallafawa jigilar KVM don sabis na Kula da Fabric na Nexus Dashboard kawai. Dole ne ku tura cikin CentOS 7.9 ko Red Hat Enterprise Linux 8.6 · Dole ne ku sami goyan bayan nau'ikan Kernel da KVM: · Domin CentOS 7.9, sigar Kernel 3.10.0-957.el7.x86_64 da KVM version
libvirt-4.5.0-23.el7_7.1.x86_64
Domin RHEL 8.6, Kernel version 4.18.0-372.9.1.el8.x86_64 da KVM version libvert
8.0.0
16 vCPUs · 64 GB na RAM · 550 GB disk
Kowane kumburi yana buƙatar keɓaɓɓen ɓangaren diski · Dole ne diski ya kasance yana da latency I/O na 20ms ko ƙasa da haka.
Don tabbatar da jinkirin I/O: 1. Ƙirƙiri littafin gwaji.
Don misaliample, test-data. 2. Gudanar da umarni mai zuwa:
# fio -rw = rubuta -ioengine = sync -fdatasync = 1 -directory = gwajin-data -size = 22m -bs = 2300 -name = mytest
3. Bayan an aiwatar da umarnin, tabbatar da cewa 99.00th=[ ] a cikin fsync/fdatasync/sync_file_bangaren kewayon yana ƙasa da 20ms.
Muna ba da shawarar cewa kowane kullin Nexus Dashboard an tura shi a cikin wani maɓalli na KVM daban-daban.
Ana tura Nexus Dashboard a cikin Linux KVM
Wannan sashe yana bayyana yadda ake tura gungu na Dashboard Cisco Nexus a cikin Linux KVM.
Kafin farawa · Tabbatar cewa kun cika buƙatu da jagororin da aka siffanta a cikin Sharuɗɗa da Sharuɗɗa, a shafi na 1.
Yana aiki a cikin Linux KVM 2
Shigarwa a cikin Linux KVM
Ana tura Nexus Dashboard a cikin Linux KVM
Tsari
Mataki na 1 Mataki na 2 Mataki na 3
Mataki na 4
Zazzage hoton dashboard na Cisco Nexus. a) Bincika zuwa shafin Zazzagewar Software.
https://software.cisco.com/download/home/286327743/type/286328258
b) Danna Nexus Dashboard Software. c) Daga bar labarun gefe, zabi Nexus Dashboard version da kake son saukewa. d) Zazzage hoton dashboard na Cisco Nexus don Linux KVM (nd-dk9. .qcow2). Kwafi hoton zuwa sabobin KVM Linux inda zaku dauki nauyin nodes. Kuna iya amfani da scp don kwafi hoton, misaliampda:
# scp nd-dk9. .qcow2 tushen @ :/gida/nd-base
Matakan da ke biyowa suna ɗauka cewa kun kwafi hoton zuwa cikin directory ɗin /home/nd-base.
Ƙirƙiri hotunan diski da ake buƙata don kumburin farko. Za ku ƙirƙiri hoton hoton tushe na qcow2 da kuka zazzage kuma kuyi amfani da hotuna azaman hotunan diski don VMs na nodes. Hakanan kuna buƙatar ƙirƙirar hoton diski na biyu don kowane kumburi. a) Shiga cikin mai watsa shiri na KVM a matsayin tushen mai amfani. b) Ƙirƙiri adireshi don hoton kumburin.
Matakan da ke biyowa suna ɗauka cewa kun ƙirƙiri hoton hoto a cikin /home/nd-node1 directory.
# mkdir -p /home/nd-node1/ # cd /home/nd-node1
c) Ƙirƙiri hoton hoto. A cikin umarni mai zuwa, maye gurbin /home/nd-base/nd-dk9. .qcow2 tare da wurin tushen hoton da kuka ƙirƙira a mataki na baya.
# qemu-img ƙirƙirar -f qcow2 -b /home/nd-base/nd-dk9. .qcow2 / gida/nd-node1/nd-node1-disk1.qcow2
Lura Idan kuna turawa a cikin RHEL 8.6, kuna iya buƙatar samar da ƙarin ma'auni don ayyana sigar hoto mai zuwa kuma. A wannan yanayin, sabunta umarnin da ke sama zuwa mai zuwa: # qemu-img ƙirƙirar -f qcow2 -b /home/nd-base/nd-dk9.2.1.1a.qcow2 /home/nd-node1/nd-node1-disk1.qcow2 -F qcow2
d) Ƙirƙiri ƙarin hoton diski don kumburi. Kowane kumburi yana buƙatar fayafai guda biyu: hoton tushe na hoton Nexus Dashboard qcow2 da diski na 500GB na biyu.
# qemu-img ƙirƙirar -f qcow2 /home/nd-node1/nd-node1-disk2.qcow2 500G
Maimaita matakin da ya gabata don ƙirƙirar hotunan diski don nodes na biyu da na uku. Kafin ka ci gaba zuwa mataki na gaba, ya kamata ka sami abubuwa masu zuwa:
· Don kumburin farko, / gida/nd-node1/ directory tare da hotunan diski guda biyu:
Yana aiki a cikin Linux KVM 3
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
Mataki na 5
· /home/nd-node1/nd-node1-disk1.qcow2, wanda shine hoton gindin hoton qcow2 da kuka zazzage a Mataki na 1.
· /home/nd-node1/nd-node1-disk2.qcow2, wanda shine sabon faifai 500GB da kuka kirkira.
Domin node na biyu, /home/nd-node2/ directory tare da hotunan diski guda biyu: · /home/nd-node2/nd-node2-disk1.qcow2, wanda shine hoton hoton tushe qcow2 da kuka zazzage a Mataki na 1.
· /home/nd-node2/nd-node2-disk2.qcow2, wanda shine sabon faifai 500GB da kuka kirkira.
Domin node na uku, /home/nd-node3/ directory tare da hotunan diski guda biyu: · /home/nd-node1/nd-node3-disk1.qcow2, wanda shine hoton hoton tushe qcow2 da kuka zazzage a Mataki na 1.
· /home/nd-node1/nd-node3-disk2.qcow2, wanda shine sabon faifai 500GB da kuka kirkira.
Ƙirƙiri VM na kumburin farko. a) Bude na'urar wasan bidiyo na KVM kuma danna New Virtual Machine.
Kuna iya buɗe na'urar wasan bidiyo na KVM daga layin umarni ta amfani da umarnin mai sarrafa-virt. Idan mahallin KVM ɗin ku na Linux ba shi da GUI na tebur, gudanar da umarni mai zuwa maimakon kuma ci gaba zuwa mataki na 6.
virt-install –shigo da –suna –memory 65536 –vcpus 16 –os-type generic –disk path=/hanya/to/disk1/nd-node1-d1.qcow2,format=qcow2,bus=virtio –disk path=/hanya/to/disk2/nd-node1-d2.qcow2/nd-node2-dXNUMX.qcowXNUMX/nd-nodeXNUMX-dXNUMX.qcowXNUMX/nodeXNUMX-dXNUMX.qcowXNUMX/nodeXNUMX-dXNUMX.qcowXNUMX,format -=qscowXNUMX,format ,model=virtio –network bridge= ,model=virtio –console pty,target_type=serial –noautoconsole –autostart
b) A cikin Sabon allon VM, zaɓi Shigo da zaɓin hoton diski da ke akwai kuma danna Gaba. c) A cikin Samar da filin hanyar ajiya data kasance, danna Browse kuma zaɓi nd-node1-disk1.qcow2 file.
Muna ba da shawarar cewa a adana hoton faifan kowane kumburi a ɓangaren faifan nasa.
d) Zaɓi Generic don nau'in OS da Sigar, sannan danna Forward. e) Saka 64GB memory da 16 CPUs, sa'an nan danna Forward. f) Shigar da Sunan na'ura mai mahimmanci, don misaliample nd-node1 kuma duba Ƙirƙirar daidaitawa kafin
shigar da zaɓi. Sannan danna Gama. Lura Dole ne ku zaɓi tsarin daidaitawa kafin shigar da akwati don samun damar yin gyare-gyaren diski da katin sadarwar da ake buƙata don kumburi.
Tagan bayanan VM zai buɗe.
A cikin taga bayanan VM, canza ƙirar na'urar NIC: a) Zaɓi NIC . b) Don samfurin Na'ura, zaɓi e1000. c) Don tushen hanyar sadarwa, zaɓi na'urar gada kuma samar da sunan gadar "mgmt".
Lura
Yana aiki a cikin Linux KVM 4
Shigarwa a cikin Linux KVM
Ana tura Nexus Dashboard a cikin Linux KVM
Mataki na 6 Mataki na 7
Ƙirƙirar na'urorin gada yana waje da iyakokin wannan jagorar kuma ya dogara da rarraba da sigar tsarin aiki. Tuntuɓi takaddun tsarin aiki, kamar Red Hat's Configuring a network bridge, don ƙarin bayani.
A cikin taga bayanan VM, ƙara NIC na biyu:
a) Danna Add Hardware. b) A cikin Ƙara Sabon Hardware na Haɓakawa, zaɓi Network. c) Don tushen hanyar sadarwa, zaɓi na'urar gada kuma samar da sunan gadar "data" da aka ƙirƙira. d) Bar tsohuwar darajar adireshin Mac. e) Don samfurin Na'ura, zaɓi e1000.
A cikin taga bayanan VM, ƙara hoton diski na biyu:
a) Danna Add Hardware. b) A cikin Ƙara Sabon Hardware Mai Girma, zaɓi Adana. c) Don direban bas ɗin diski, zaɓi IDE. d) Zaɓi Zaɓi ko ƙirƙirar ma'ajiyar al'ada, danna Sarrafa, sannan zaɓi nd-node1-disk2.qcow2 file ka halitta. e) Danna Gama don ƙara diski na biyu.
Lura Tabbatar cewa kun kunna zaɓin daidaitawar kwafi na CPU a cikin Manajan Injin Virtual UI.
A ƙarshe, danna Fara Shigarwa don gama ƙirƙirar VM na kumburi.
Maimaita matakan da suka gabata don tura nodes na biyu da na uku, sannan fara duk VMs.
Lura Idan kuna tura gungu mai kumburi guda ɗaya, zaku iya tsallake wannan matakin.
Buɗe ɗaya daga cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa kuma saita ainihin bayanan kumburin. Idan mahallin KVM ɗin ku na Linux ba shi da GUI na tebur, gudanar da na'urar wasan bidiyo na virsh umarni don samun dama ga na'ura mai kwakwalwa na kumburi. a) Danna kowane maɓalli don fara saitin farko.
Za a umarce ku don gudanar da aikin saitin farko:
[Ok] An fara atomix-boot-setup. Fara aikin farko na girgije-init (kafin-sadarwar sadarwa)… Farawa logrotate… Farawa da agogon log…Fara ramin maɓalli…
[Ok] An fara rijiyar maɓalli. [Ok] An fara logrotate. [ Ok ] An fara agogon loggia.
Danna kowane maɓalli don gudanar da saitin taya ta farko akan wannan na'ura mai kwakwalwa…
b) Shigar kuma tabbatar da kalmar sirri ta admin
Za a yi amfani da wannan kalmar sirri don shiga SSH mai amfani da ceto da kuma kalmar sirri ta GUI ta farko.
Lura Dole ne ku samar da kalmar sirri iri ɗaya don duk nodes ko ƙirƙirar gungu zata gaza.
Kalmar wucewa ta Admin: Sake shigar da kalmar wucewa:
Yana aiki a cikin Linux KVM 5
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
Mataki na 8 Mataki na 9 Mataki na 10
c) Shigar da bayanin cibiyar sadarwar gudanarwa.
Cibiyar Gudanarwa: Adireshin IP/Mask: 192.168.9.172/24 Ƙofar: 192.168.9.1
d) Don kumburin farko kawai, sanya shi a matsayin “Shugaban Tari”.
Za ku shiga cikin kullin jagoran gungun don gama daidaitawa da kammala ƙirƙirar tari.
Wannan shine shugaban tari?: y
e) Review kuma tabbatar da bayanan da aka shigar.
Za a tambaye ku ko kuna son canza bayanan da aka shigar. Idan duk filayen daidai ne, zaɓi n don ci gaba. Idan kana son canza kowane bayanan da aka shigar, shigar da y don sake fara rubutun tsarin saiti.
Da fatan za a sakeview cibiyar sadarwar Gudanarwa:
Ƙofar: 192.168.9.1 Adireshin IP/Mask: 192.168.9.172/24 Jagoran tari: eh
Sake shigar da saitin? (y/N): n
Maimaita mataki na baya don saita bayanin farko don nodes na biyu da na uku.
Ba kwa buƙatar jira saitin kumburin farko ya kammala, zaku iya fara daidaita sauran nodes ɗin lokaci guda.
Lura Dole ne ku samar da kalmar sirri iri ɗaya don duk nodes ko ƙirƙirar gungu zata gaza.
Matakan ƙaddamar da nodes na biyu da na uku iri ɗaya ne tare da banda kawai cewa dole ne ku nuna cewa ba su ne Jagoran Ƙungiya ba.
Jira tsarin bootstrap na farko don kammala akan duk nodes.
Bayan kun samar da kuma tabbatar da bayanan cibiyar sadarwar gudanarwa, saitin farko akan kumburin farko (Shugabannin Cluster) yana daidaita hanyar sadarwar kuma ya kawo UI, wanda zaku yi amfani da shi don ƙara wasu nodes guda biyu kuma kammala aikin tari.
Da fatan za a jira tsarin don taya: [##############################################################################################################################################################################################################################
Tsarin UI akan layi, da fatan za a shiga https://192.168.9.172 don ci gaba.
Bude burauzar ku kuma kewaya zuwa https:// don buɗe GUI.
Sauran tsarin tafiyar da aikin yana gudana daga ɗayan GUI na kumburi. Kuna iya zaɓar kowane ɗayan nodes ɗin da kuka tura don fara aikin bootstrap kuma ba kwa buƙatar shiga ko daidaita sauran nodes ɗin kai tsaye.
Shigar da kalmar wucewar da kuka bayar a mataki na baya kuma danna Login
Yana aiki a cikin Linux KVM 6
Shigarwa a cikin Linux KVM
Ana tura Nexus Dashboard a cikin Linux KVM
Mataki na 11
Samar da Cikakken Bayani. A cikin allon Cikakkun bayanai na Cluster Bringup wizard, samar da bayanai masu zuwa:
Yana aiki a cikin Linux KVM 7
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
a) Samar da Sunan Cluster don wannan gungu na Dashboard Nexus. Dole ne sunan gungu ya bi ka'idodin RFC-1123.
b) (Na zaɓi) Idan kuna son kunna ayyukan IPv6 don tari, duba Akwatin akwati Enable IPV6. c) Danna + Add DNS Provider don ƙara sabobin DNS ɗaya ko fiye.
Bayan kun shigar da bayanin, danna alamar alamar bincike don adana su. d) (Na zaɓi) Danna +Ƙara Domain Bincike na DNS don ƙara yankin bincike.
Yana aiki a cikin Linux KVM 8
Shigarwa a cikin Linux KVM
Ana tura Nexus Dashboard a cikin Linux KVM
Bayan kun shigar da bayanin, danna alamar alamar bincike don adana su.
e) (Na zaɓi) Idan kuna son kunna amincin uwar garken NTP, kunna akwatin tabbatarwa na NTP kuma danna Ƙara maɓallin NTP. A cikin ƙarin filayen, samar da bayanai masu zuwa: · Maɓallin NTP maɓalli na sirri wanda ake amfani da shi don tabbatar da zirga-zirgar NTP tsakanin Nexus Dashboard da uwar garken NTP. Za ku ayyana sabar NTP a mataki na gaba, kuma sabar NTP da yawa za su iya amfani da maɓallin NTP iri ɗaya.
Maɓalli maɓalli kowane maɓalli na NTP dole ne a sanya maɓalli na musamman, wanda ake amfani da shi don gano maɓallin da ya dace don amfani da shi lokacin tabbatar da fakitin NTP.
Buga Auth wannan sakin yana goyan bayan nau'ikan tantancewar MD5, SHA, da AES128CMAC.
· Zaɓi ko wannan maɓalli Amintacce ne. Ba za a iya amfani da maɓallan da ba a amince da su ba don tantancewar NTP.
Lura Bayan kun shigar da bayanin, danna alamar alamar bincike don adana su. Don cikakken jerin buƙatun tabbatar da NTP da jagororin, duba Abubuwan da ake buƙata da jagororin.
f) Danna +Ƙara Sunan Mai watsa shiri na NTP/IP Address don ƙara sabar NTP ɗaya ko fiye. A cikin ƙarin filayen, samar da bayanai masu zuwa: · Mai watsa shiri na NTP dole ne ku samar da adireshin IP; Sunan yanki mai cikakken cancanta (FQDN) bashi da tallafi.
Maɓallin ID idan kuna son kunna amincin NTP don wannan uwar garken, ba da maɓalli na maɓalli na NTP da kuka ayyana a matakin baya. Idan an kashe amincin NTP, wannan filin ya yi shuɗi.
Zaɓi ko an fi so wannan uwar garken NTP.
Bayan kun shigar da bayanin, danna alamar alamar bincike don adana su. Lura Idan kumburin da kake shiga an saita shi tare da adireshin IPv4 kawai, amma kun duba Enable IPv6 a matakin baya kuma kun samar da adireshin IPv6 don sabar NTP, zaku sami kuskuren tabbatarwa mai zuwa:
Wannan saboda kumburin ba shi da adireshin IPv6 tukuna (za ku samar da shi a mataki na gaba) kuma ba zai iya haɗawa zuwa adireshin IPv6 na sabar NTP ba. A wannan yanayin, kawai gama samar da sauran bayanan da ake buƙata kamar yadda aka bayyana a cikin matakai masu zuwa sannan danna Next don ci gaba zuwa allo na gaba inda zaku samar da adiresoshin IPv6 don nodes.
Idan kana son samar da ƙarin sabar NTP, danna +Ƙara Mai watsa shiri na NTP kuma sake maimaita wannan matakin.
g) Samar da Proxy Server, sannan danna Tabbatar da shi.
Yana aiki a cikin Linux KVM 9
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
Mataki na 12
Don gungu waɗanda ba su da haɗin kai kai tsaye zuwa ga girgijen Cisco, muna ba da shawarar saita uwar garken wakili don kafa haɗin kai. Wannan yana ba ku damar rage haɗari daga fallasa zuwa kayan aiki marasa daidaituwa da software a cikin yadudduka.
Hakanan zaka iya zaɓar samar da sadarwar adiresoshin IP ɗaya ko fiye waɗanda yakamata su tsallake wakili ta danna + Ƙara Mai watsa shiri.
Dole ne uwar garken wakili ya kasance yana da masu biyowa URLan kunna:
dcappcenter.cisco.com svc.intersight.com svc.ucs-connect.com svc-static1.intersight.com svc-static1.ucs-connect.com
Idan kana son tsallake saitin wakili, danna Tsallake Wakili.
h) (Na zaɓi) Idan uwar garken wakili naka yana buƙatar tantancewa, ba da damar Tabbacin da ake buƙata don Wakili, samar da takaddun shaidar shiga, sannan danna Tabbatarwa.
i) (Na zaɓi) Fadada nau'in Advanced Settings kuma canza saitunan idan an buƙata.
Ƙarƙashin saitunan ci gaba, za ku iya saita masu zuwa:
· Samar da hanyar sadarwar App ta al'ada da Cibiyar Sabis.
Cibiyar sadarwa mai rufin aikace-aikacen tana bayyana sararin adireshin da ayyukan aikace-aikacen ke amfani da su a cikin Dashboard na Nexus. An riga an cika filin tare da tsohuwar ƙimar 172.17.0.1/16.
Cibiyar sadarwar sabis cibiyar sadarwa ce ta cikin gida da Nexus Dashboard ke amfani da ita da tsarinta. An riga an cika filin tare da tsohuwar ƙimar 100.80.0.0/16.
Idan kun duba zaɓin Enable IPv6 a baya, zaku iya kuma ayyana ƙananan hanyoyin sadarwa na IPv6 don App da cibiyoyin sadarwar Sabis.
An bayyana hanyoyin sadarwa na aikace-aikace da Sabis a cikin sharuɗɗa da sharuɗɗa da sashe a baya a cikin wannan takaddar.
j) Danna Next don ci gaba.
A cikin Nunin Cikakkun bayanai allon, sabunta bayanan kumburin farko.
Kun ayyana cibiyar sadarwar Gudanarwa da adireshin IP don kumburin da kuke shiga a halin yanzu yayin daidaitawar kullin farko a cikin matakan farko, amma kuma dole ne ku samar da bayanan cibiyar sadarwar Data don kumburin kafin ku iya ci gaba tare da ƙara sauran nodes na farko da ƙirƙirar tari.
Yana aiki a cikin Linux KVM 10
Shigarwa a cikin Linux KVM
Ana tura Nexus Dashboard a cikin Linux KVM
Yana aiki a cikin Linux KVM 11
Ana tura Nexus Dashboard a cikin Linux KVM
Shigarwa a cikin Linux KVM
a) Danna maɓallin Gyara kusa da kumburin farko.
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Serial Number Node's Serial Number, Bayanin hanyar sadarwa na Gudanarwa, da Nau'in suna cikawa ta atomatik amma dole ne ka samar da wasu bayanai.
b) Samar da Suna don kumburi. Za a saita sunan kumburin a matsayin sunan mai masaukinsa, don haka dole ne ya bi ka'idodin RFC-1123.
c) Daga cikin Nau'in zaɓuka, zaɓi Primary. Dole ne a saita nodes 3 na farko na tari zuwa Firamare. Za ku ƙara nodes na biyu a mataki na gaba idan an buƙata don ba da damar haɗa haɗin sabis da ma'auni mafi girma.
d) A cikin yankin Data Network, samar da bayanan hanyar sadarwa ta kumburin bayanai. Dole ne ku samar da adireshin IP na cibiyar sadarwar bayanai, netmask, da ƙofa. Optionally, za ka iya kuma samar da VLAN ID ga cibiyar sadarwa. Don yawancin turawa, zaku iya barin filin ID na VLAN mara komai. Idan kun kunna aikin IPv6 a allon da ya gabata, dole ne ku samar da adireshin IPv6, netmask, da ƙofa. Lura Idan kana so ka samar da bayanin IPv6, dole ne ka yi shi yayin aiwatar da bootstrap cluster. Don canza saitin IP daga baya, kuna buƙatar sake yin aikin tari. Duk nodes a cikin tarin dole ne a daidaita su tare da ko dai IPv4 kawai, IPv6 kawai, ko tari mai dual IPv4/IPv6.
e) (Na zaɓi) Idan an tura tarin ku a yanayin L3 HA, Kunna BGP don hanyar sadarwar bayanai. Ana buƙatar daidaitawar BGP don fasalin IPs masu dawwama waɗanda wasu ayyuka ke amfani da su, kamar su Insights da Mai sarrafa Fabric. An kwatanta wannan fasalin dalla-dalla a cikin Abubuwan da ake buƙata da Sharuɗɗa da sassan "Addireshin IP na Dagewa" na Cisco Nexus Dashboard User Guide. Lura Kuna iya kunna BGP a wannan lokacin ko a cikin Nexus Dashboard GUI bayan an tura gungu.
Idan kun zaɓi kunna BGP, dole ne ku samar da bayanan masu zuwa: · ASN (BGP Autonomous System Number) na wannan kumburi. Kuna iya saita ASN iri ɗaya don duk nodes ko daban-daban ASN kowace kumburi.
Don tsantsar IPv6, ID na Router na wannan kumburi. Dole ne ID na na'ura mai ba da hanya tsakanin hanyoyin sadarwa ya zama adireshin IPv4, misaliampshafi na 1.1.1.1
BGP Peer Details, wanda ya haɗa da adireshin IPv4 ko IPv6 na abokin tarayya da kuma ASN na takwarorinsu.
f) Danna Ajiye don adana canje-canje. A cikin Node Details allon, danna Ƙara Node don ƙara kumburi na biyu zuwa gungu. Idan kuna tura gungu mai kumburi guda ɗaya, tsallake wannan matakin.
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a) A cikin Ƙirar Ƙarfafawa, samar da Adireshin IP na Gudanarwa da Kalmar wucewa don kumburi na biyu
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Kun ayyana bayanin cibiyar sadarwar gudanarwa da kalmar wucewa yayin matakan daidaitawar kulli na farko.
b) Danna Tabbatar don tabbatar da haɗin kai zuwa kumburi. Serial Number na kumburi da bayanin hanyar sadarwa na Gudanarwa suna cika ta atomatik bayan an inganta haɗin kai.
c) Samar da Suna don kumburi. d) Daga cikin Nau'in zaɓuka, zaɓi Primary.
Dole ne a saita nodes 3 na farko na tari zuwa Firamare. Za ku ƙara nodes na biyu a mataki na gaba idan an buƙata don ba da damar haɗa haɗin sabis da ma'auni mafi girma.
e) A cikin yankin Data Network, samar da bayanan hanyar sadarwar bayanan kumburin. Dole ne ku samar da adireshin IP na cibiyar sadarwar bayanai, netmask, da ƙofa. Optionally, za ka iya kuma samar da VLAN ID ga cibiyar sadarwa. Don yawancin turawa, zaku iya barin filin ID na VLAN mara komai. Idan kun kunna aikin IPv6 a allon da ya gabata, dole ne ku samar da adireshin IPv6, netmask, da ƙofa.
Lura Idan kana so ka samar da bayanin IPv6, dole ne ka yi shi yayin aiwatar da bootstrap cluster. Don canza saitin IP daga baya, kuna buƙatar sake yin aikin tari. Duk nodes a cikin tarin dole ne a daidaita su tare da ko dai IPv4 kawai, IPv6 kawai, ko tari mai dual IPv4/IPv6.
f) (Na zaɓi) Idan an tura tarin ku a yanayin L3 HA, Kunna BGP don hanyar sadarwar bayanai. Ana buƙatar daidaitawar BGP don fasalin IPs masu dawwama waɗanda wasu ayyuka ke amfani da su, kamar su Insights da Mai sarrafa Fabric. An kwatanta wannan fasalin dalla-dalla a cikin Abubuwan da ake buƙata da Sharuɗɗa da sassan "Addireshin IP na Dagewa" na Cisco Nexus Dashboard User Guide.
Lura Kuna iya kunna BGP a wannan lokacin ko a cikin Nexus Dashboard GUI bayan an tura gungu.
Idan kun zaɓi kunna BGP, dole ne ku samar da bayanan masu zuwa: · ASN (BGP Autonomous System Number) na wannan kumburi. Kuna iya saita ASN iri ɗaya don duk nodes ko daban-daban ASN kowace kumburi.
Don tsantsar IPv6, ID na Router na wannan kumburi. Dole ne ID na na'ura mai ba da hanya tsakanin hanyoyin sadarwa ya zama adireshin IPv4, misaliampshafi na 1.1.1.1
BGP Peer Details, wanda ya haɗa da adireshin IPv4 ko IPv6 na abokin tarayya da kuma ASN na takwarorinsu.
g) Danna Ajiye don adana canje-canje. h) Maimaita wannan matakin don ƙarshen (na uku) kumburin farko na tari. A cikin Node Details page, tabbatar da bayanin da aka bayar kuma danna Gaba don ci gaba.
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Mataki na 16 Mataki na 17
Zaɓi Yanayin Aikawa don tari. a) Zaɓi ayyukan da kuke son kunnawa.
Kafin a saki 3.1(1), dole ne ka zazzage kuma ka shigar da sabis na mutum ɗaya bayan an gama tura gungu na farko. Yanzu zaku iya zaɓar kunna ayyukan yayin shigarwa na farko.
Bayanin kula Dangane da adadin nodes a cikin gungu, wasu ayyuka ko yanayin haɗin gwiwa ba za a iya tallafawa ba. Idan ba za ku iya zaɓar adadin sabis ɗin da ake so ba, danna Baya kuma tabbatar da cewa kun samar da isassun nodes na sakandare a matakin da ya gabata.
b) Danna Ƙara IPs/Pools na Sabis na dindindin don samar da IP guda ɗaya ko fiye da ake buƙata ta hanyar Insights ko Sabis na Sarrafa Fabric.
Don ƙarin bayani game da IPs masu dagewa, duba abubuwan da ake buƙata da jagororin.
c) Danna Next don ci gaba.
A cikin Summary allon, sakeview kuma tabbatar da bayanin sanyi kuma danna Ajiye don gina tarin.
Yayin ƙulli bootstrap da kawo tari, gabaɗayan ci gaba da ci gaban kowane kumburi za a nuna a cikin UI. Idan baku ga ci gaban bootstrap ba, sabunta shafin da hannu a cikin burauzar ku don sabunta matsayin.
Yana iya ɗaukar har zuwa mintuna 30 kafin gungu ya ƙirƙira kuma duk sabis ɗin su fara. Lokacin da saitin gungu ya cika, shafin zai sake lodawa zuwa Nexus Dashboard GUI.
Tabbatar cewa tarin yana cikin koshin lafiya.
Yana iya ɗaukar har zuwa mintuna 30 kafin gungu ya ƙirƙira kuma duk sabis ɗin su fara.
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Bayan gungu ya samu, zaku iya samun dama gare ta ta hanyar lilo zuwa kowane ɗayan adiresoshin IP ɗin ku na sarrafa nodes. Tsohuwar kalmar sirri don mai amfani da admin iri ɗaya ne da kalmar sirrin mai amfani da kuka zaɓa don kumburin farko. A wannan lokacin, UI zai nuna banner a saman da ke nuna "Sabis ɗin Sabis yana kan ci gaba, ayyukan daidaitawar Nexus Dashboard a halin yanzu ba a kashe su":
Bayan an tura duk gungu kuma an fara duk ayyuka, zaku iya duba Ƙarshenview shafi don tabbatar da gungu yana cikin koshin lafiya:
A madadin, zaku iya shiga kowane kumburi ta hanyar SSH a matsayin mai amfani da ceto ta amfani da kalmar sirri da kuka bayar yayin tura node da amfani da umarnin kiwon lafiya na acs don bincika matsayin::
· Yayin da gungu ke taruwa, kuna iya ganin abubuwan da aka fitar:
$acs lafiya
shigar k8s yana kan ci gaba
$acs lafiya
k8s ba a cikin yanayin da ake so ba - [...] $ acs lafiya
k8s: Etcd cluster ba a shirya ba · Lokacin da gungu ya tashi yana aiki, za a nuna fitarwa mai zuwa:
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lafiyar $ acs Duk abubuwan da aka gyara suna da lafiya
Lura A wasu yanayi, zaku iya kunna kumburin sake zagayowar (ƙara kashe shi sannan a kunna) sannan ku same shi makale a cikin wannan s.tage: tura sabis na tsarin tushe Wannan ya faru ne saboda matsala tare da etcd akan kumburi bayan sake yin tarin pND (Nau'in Nexus Dashboard). Don warware matsalar, shigar da acs sake yi tsaftataccen umarni akan kumburin da abin ya shafa.
Bayan kun tura Dashboard ɗin Nexus ɗinku da sabis ɗinku, zaku iya saita kowane sabis kamar yadda aka bayyana a cikin tsarin sa da labaran ayyukansa.
Don Mai Sarrafa Fabric, duba farar takarda na mutum NDFC da ɗakin karatu. Domin Orchesttor, duba shafin takardun. Don ƙarin haske, duba ɗakin karatu na takardu.
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Takardu / Albarkatu
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CISCO Linux KVM Nexus Dashboard [pdf] Umarni Linux KVM Nexus Dashboard, KVM Nexus Dashboard, Nexus Dashboard |