Cyber ​​Infrastructure Cost-Efficient and Multi-Purpose Infrastructure Solution
Wogwiritsa Ntchito

acronis.com
Acronis Cyber ​​Infrastructure
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Mawu Oyamba

Acronis Cyber ​​Infrastructure ikuyimira m'badwo watsopano wazinthu zosinthika zomwe zimayang'aniridwa ndi onse opereka chithandizo komanso makasitomala omaliza. Ndi njira yochepetsera, yotsika mtengo, komanso yogwiritsa ntchito zinthu zambiri yomwe imaphatikiza kusungirako kwachilengedwe chonse komanso magwiridwe antchito apamwamba.
Bukhuli likufotokoza momwe mungakhazikitsire gulu losungiramo zinthu zonse pamfundo zitatu, tumizani gulu la compute pamwamba pake, ndikupanga makina enieni.

Zofunikira pa Hardware

Kuyika kocheperako kwa Acronis Cyber ​​Infrastructure komwe kumalimbikitsidwa kuti kupangidwe kumakhala ndi ma node atatu osungira ndi kuwerengera ntchito zopatsa mwayi kupezeka kwakukulu kwa malo oyang'anira. Izi ndikuwonetsetsa kuti gululo likhoza kupulumuka kulephera kwa mfundo imodzi popanda kutaya deta. Gome lotsatirali likutchula zofunikira zochepa za hardware za node zonse zitatu. Zosintha zovomerezeka zaperekedwa mu "Zofunikira pa System" mu Administrator Guide.

Mtundu	Management node yokhala ndi kusungirako ndi kuwerengera
CPU	Mapurosesa a 64-bit x86 okhala ndi AMD-V kapena Intel VT hardware virtualization zowonjezera zathandizidwa. 16 koloko*
Ram	32 GB
Kusungirako	1 disk: dongosolo + metadata, 100+ GB SATA HDD 1 disk: yosungirako, SATA HDD, kukula monga kukufunikira
Network	10 GbE pakusungirako magalimoto ndi 1 GbE pamagalimoto ena

* Chigawo cha CPU apa ndi pachimake pa purosesa ya multicore (hyperthreading sichimaganiziridwa).

Kukhazikitsa Acronis Cyber ​​Infrastructure

Zofunika
Nthawi ikuyenera kulumikizidwa kudzera pa NTP pamagulu onse omwe ali mgulu lomwelo. Onetsetsani kuti ma node amatha kulowa pa seva ya NTP.
Kuti muyike Acronis Cyber ​​Infrastructure, chitani izi:

1. Pezani chithunzi cha ISO chogawa. Kuti muchite izi, pitani patsamba lazogulitsa ndikutumiza pempho la mtundu woyeserera. Mutha kutsitsanso ISO kuchokera ku Acronis Cyber ​​Cloud: a. Pitani ku malo oyang'anira ndikusankha ZOCHITIKA> Malo omwe ali kumanzere. b. Dinani Add zosunga zobwezeretsera ndi kumadula Download ISO batani pa zenera lotseguka.
2. Konzani zoulutsira zoulutsira mawu pogwiritsa ntchito chithunzi cha ISO chogawa (chikhazikitseni ku IPMI virtual drive, pangani bootable USB drive, kapena khazikitsani seva ya PXE).
3. Yambitsani seva kuchokera pazosankha zosankhidwa.
4. Pazenera la Welcome, sankhani Ikani Acronis Cyber ​​Infrastructure.
5. Pagawo 1, werengani mosamala Pangano la License Yogwiritsa Ntchito Mapeto. Landirani posankha bokosi loti Ndikuvomereza License Agreement Agreement, kenako dinani Next.
6. Mu gawo 2, sinthani adilesi ya IP yokhazikika pamanetiweki ndikupereka dzina la alendo: mwina dzina lachidziwitso chokwanira ( . ) kapena dzina lalifupi ( ). IP yosinthika siyikulimbikitsidwa chifukwa imatha kuyambitsa zovuta pakufikira ma node. Onetsetsani kuti zokonda pa netiweki ndi zolondola.
7. Gawo 3, sankhani nthawi yanu. Tsiku ndi nthawi zidzakhazikitsidwa kudzera pa NTP. Mufunika intaneti kuti kulunzanitsa kumalizike.
8. Mugawo 4, tchulani mtundu wa node yomwe mukuyika. Choyamba, gwiritsani ntchito node yoyambira. Kenako, perekani ma node achiwiri ambiri momwe mungafunire.
   Ngati mwasankha kuyika ma node oyambira, sankhani ma network awiri: oyang'anira mkati ndi kasinthidwe komanso kuti mupeze gulu la admin. Komanso, pangani ndikutsimikizira mawu achinsinsi pa akaunti ya super admin ya gulu la admin. Node iyi idzakhala node yoyang'anira.
   Ngati mwasankha kutumiza node yachiwiri, perekani adilesi ya IP ya node yoyang'anira ndi chizindikiro. Zonsezi zimachokera ku gulu la admin. Lowani ku gulu loyang'anira pa port 8888. IP adilesi ya gulu ikuwonetsedwa mu kontrakitala pambuyo potumiza node yoyambira. Lowetsani dzina lolowera lolowera komanso mawu achinsinsi a akaunti ya super admin. Mu gulu la admin, tsegulani Infrastructure> Node, ndiyeno dinani Connect node, kuti mutenge chinsalu chokhala ndi adiresi ya node yoyang'anira ndi chizindikiro. Node ikhoza kuwoneka pa Infrastructure> Nodes screen ndi mawonekedwe Osaperekedwa mwamsanga chizindikirocho chikatsimikiziridwa. Komabe, mudzatha kujowina nawo kugulu losungirako pokhapokha kukhazikitsa kukatha.
9. Pa sitepe 5, kusankha litayamba kwa opaleshoni dongosolo. Diski iyi idzakhala ndi gawo lowonjezera la System, ngakhale mutha kuyiyikabe kuti isungidwe pagulu la admin. Mutha kupanganso pulogalamu ya RAID1 ya disk system, kuti muwonetsetse kuti ikugwira ntchito komanso kupezeka kwake.
10. Pa sitepe 6, lowetsani ndikutsimikizira mawu achinsinsi a akaunti ya mizu, kenako dinani Yambani kukhazikitsa.

Kukhazikitsa kukamaliza, node idzayambiranso yokha. Adilesi ya IP ya gulu la admin iwonetsedwa polandila.

Kupanga gulu losungira

Kuti mupange gulu losungira, chitani izi:

1. Tsegulani chithunzi cha Infrastructure> Nodes, ndiyeno dinani Pangani gulu losungira.
2. [Mwachidziwitso] Kuti mukonze magawo a disk kapena malo a node, dinani chizindikiro cha cogwheel.
3. Lowetsani dzina la gululo. Atha kukhala ndi zilembo za Chilatini (az, AZ), manambala (0-9), ndi ma hyphens (“-“).
4. . Yambitsani kubisa, ngati kuli kofunikira.
5. Dinani Pangani.

Mutha kuyang'anira chilengedwe chamagulu pazithunzi za Infrastructure> Nodes. Kupanga kungatenge nthawi, kutengera kuchuluka kwa ma disks omwe akuyenera kukonzedwa. Kukonzekera kukatha, masango amapangidwa.
Kuti muwonjezere ma node ena kugulu losungirako, chitani izi:

1. Pa Infrastructure> Nodes screen, dinani node yosagawika
2. Pagawo lakumanja la nodi, dinani Join kuti cluster.
3. Dinani Join kuti mugawire maudindo ku ma disks okha ndi kuwonjezera node kumalo osasintha. Kapena, dinani chizindikiro cha cogwheel kuti mukonze maudindo a disk kapena malo a node.

Kuthandizira kupezeka kwa node yowongolera

Kuti mapangidwe anu akhale olimba komanso osafunikira, mutha kupanga mawonekedwe apamwamba (HA) a ma node atatu.
Management node HA ndi compute cluster zimalumikizidwa mwamphamvu, kotero kusintha ma node mu imodzi kumakhudzanso inzake.
Dziwani izi:

• Ma node onse mu kasinthidwe ka HA adzawonjezedwa ku gulu la compute.
• Ma node amodzi sangathe kuchotsedwa pagulu la compute popeza akuphatikizidwa mu kasinthidwe ka HA. Zikatero, gulu la compute likhoza kuwonongedwa kwathunthu, koma kasinthidwe ka HA adzakhalabe. Izi ndizowona komanso mosinthanitsa, kasinthidwe ka HA kumatha kuchotsedwa, koma gulu la compute lipitiliza kugwira ntchito.

Kuti muwonetsetse kupezeka kwakukulu kwa node yoyang'anira ndi gulu la admin, chitani izi:

1. Pa Zikhazikiko> Management node skrini, tsegulani tabu yopezeka kwambiri ya Management.
   
2. Sankhani mfundo zitatu, kenako dinani Pangani HA. Node yoyang'anira imasankhidwa yokha.
3. Pa Configure network, onetsetsani kuti maukonde olondola amasankhidwa pa node iliyonse. Kupanda kutero, dinani chizindikiro cha cogwheel pa node ndikugawa maukonde omwe ali ndi kasamalidwe ka mkati ndi mitundu yamagalimoto a Admin pama network ake. Dinani Pitirizani.
4. Pa Configure network, perekani ma adilesi a IP amodzi kapena angapo apadera a gulu la admin lomwe likupezeka kwambiri, phatikizani API endpoint, ndi interservice messaging. Dinani Wachita.

Kupezeka kwakukulu kwa node yoyang'anira kukayatsidwa, mutha kulowa mu gulu la admin pa adilesi ya IP yomwe yatchulidwa (pa doko lomwelo 8888).

Kutumiza gulu la compute

Musanapange compute cluster, onetsetsani kuti izi zakwaniritsidwa:

• Mitundu yamagalimoto amtundu wa VM yachinsinsi, VM public, Compute API, ndi ma backups a VM amaperekedwa kumanetiweki. Kukonzekera kwathunthu kwa netiweki kumafotokozedwa mu "Kukhazikitsa ma network a compute cluster" mu Administrator Guide.
• Ma node oti awonjezedwe pagulu la compute amalumikizidwa ndi maukonde awa komanso maukonde omwewo ndi mtundu wamtundu wa anthu wa VM.
• Ma node oti awonjezedwe pagulu la compute ali ndi mtundu womwewo wa CPU (onani "Kukhazikitsa mtundu wa CPU wamakina" mu Bukhu la Administrator).
• (Zovomerezeka) Kupezeka kwakukulu kwa node yoyang'anira kumayatsidwa (onani "Kuthandizira kupezeka kwa node yapamwamba" (p. 8)).

Kuti mupange compute cluster, chitani izi:

1. Tsegulani chithunzi cha Compute, ndiyeno dinani Pangani compute cluster.
2. Pa sitepe ya Nodes, onjezani ma node ku gulu la compute:
   a. Sankhani ma node kuti muwonjezere ku compute cluster. Mutha kusankha ma node okhala ndi Configured network state. Ma Node omwe ali mu kasamalidwe kagulu ka kupezeka kwakukulu amasankhidwa kuti alowe nawo gulu la compute.
   b. Ngati ma node network interfaces sanakonzedwe, dinani chizindikiro cha cogwheel, sankhani ma netiweki momwe amafunikira, kenako dinani Ikani.
   c. Dinani Kenako.
   
3. Pa sitepe ya Physical network, chitani izi:
   a. Yambitsani kapena kuletsa kasamalidwe ka ma adilesi a IP: l Ndi kasamalidwe ka ma adilesi a IP athandizidwa, ma VM olumikizidwa pa netiweki adzangopatsidwa ma adilesi a IP kuchokera kumayiwe ogawa ndi seva yomangidwa mu DHCP ndikugwiritsa ntchito ma seva a DNS. Kuphatikiza apo, chitetezo cha spoofing chidzayatsidwa pamadoko onse a VM network mwachisawawa. Mawonekedwe aliwonse a netiweki a VM azitha kuvomereza ndi kutumiza mapaketi a IP pokhapokha ngati ali ndi ma adilesi a IP ndi a MAC. Mutha kuletsa chitetezo cha spoofing pamanja pa mawonekedwe a VM, ngati pakufunika. l Ndi kasamalidwe ka ma adilesi a IP kwazimitsidwa, ma VM olumikizidwa pa netiweki apeza ma adilesi a IP kuchokera ku maseva a DHCP mu netiwekiyo, ngati alipo. Komanso, chitetezo cha spoofing chidzayimitsidwa pamadoko onse a VM network, ndipo simungathe kuyiyambitsa pamanja. Izi zikutanthauza kuti mawonekedwe aliwonse a netiweki a VM, okhala ndi ma IP ndi ma adilesi a MAC omwe apatsidwa kapena opanda, azitha kuvomereza ndi kutumiza mapaketi a IP. Mulimonse momwe zingakhalire, mutha kugawa pamanja ma adilesi a IP kuchokera mkati mwa ma VM.
   b. Perekani zofunikira pa netiweki yeniyeni:
   ndi. Sankhani netiweki yolumikizira netiweki yolumikizidwa nayo.
   ii. Sankhani mtundu wa netiweki wakuthupi: sankhani VLAN ndikutchula ID ya VLAN kuti mupange netiweki yochokera ku VLAN, kapena sankhani Untagged kuti apange network yokhazikika.
   iii. Ngati munatsegula kasamalidwe ka ma adilesi a IP, mtundu wa subnet IP mumtundu wa CIDR udzadzazidwa zokha. Mukasankha, tchulani chipata. Mukasiya malo a Gateway opanda kanthu, chipatacho chidzasiyidwa pamakonzedwe a netiweki.
   c. Dinani Kenako.
   Netiweki yakuthupi yosankhidwa idzawoneka pamndandanda wamanetiweki apakompyuta pa Network cluster's Network tab. Mwachisawawa, idzagawidwa pakati pa ntchito zonse zamtsogolo. Mutha kuletsa mwayi wa netiweki pagawo lakumanja kwa netiweki pambuyo pake.
4. Ngati munathandizira kasamalidwe ka ma adilesi a IP, mupita ku sitepe ya DHCP ndi DNS, komwe mungakhazikitse makonda a netiweki a IP adilesi:
   a. Yambitsani kapena kuletsa seva yomangidwa mkati mwa DHCP:
   • Seva ya DHCP itayatsidwa, ma netiweki a VM adzapatsidwa ma adilesi a IP okha: mwina kuchokera m'mayiwe ogawa kapena, ngati palibe maiwe, kuchokera pamitundu yonse ya IP ya netiweki. Seva ya DHCP ilandila ma adilesi awiri oyamba a IP kuchokera padziwe la IP. Za exampLe:
   o Mu subnet yokhala ndi CIDR 192.168.128.0/24 ndipo popanda chipata, seva ya DHCP idzapatsidwa ma adilesi a IP 192.168.128.1 ndi 192.168.128.2.
   o Mu subnet yokhala ndi CIDR 192.168.128.0/24 ndi IP adilesi yolowera ku 192.168.128.1, seva ya DHCP idzapatsidwa ma adilesi a IP 192.168.128.2 ndi 192.168.128.3.
   • Seva ya DHCP itayimitsidwa, zolumikizira netiweki za VM zidzapezabe ma adilesi a IP, koma mudzawagawira pamanja mkati mwa ma VM.
   Ntchito yeniyeni ya DHCP idzagwira ntchito mkati mwamaneti omwe alipo ndipo sidzawonetsedwa ndi maukonde ena.
   b. Tchulani dziwe limodzi kapena angapo (mitundu yama ma adilesi a IP omwe angoperekedwa ku ma VM).
   c. Tchulani ma seva a DNS omwe azigwiritsidwa ntchito ndi makina enieni. Ma seva awa amatha kuperekedwa ku ma VM kudzera pa seva yomangidwira ya DHCP kapena kugwiritsa ntchito kasinthidwe ka netiweki yamtambo (ngati cloud-init yayikidwa mu VM).
   d. Dinani Add.
   
5. Pa gawo la Ntchito Zowonjezera, yambitsani mautumiki owonjezera omwe adzayikidwe panthawi ya compute cluster deployment. Mukhozanso kukhazikitsa mautumikiwa pambuyo pake. Kenako, dinani Next.
   Zindikirani Kuyika Kubernetes kumangoyikiranso ntchito yolemetsa.
   
6. Pa sitepe ya Chidule, review kasinthidwe, ndiyeno dinani Pangani cluster. Mutha kuyang'anira ma compute cluster deployment pa Compute screen.

Kupanga makina enieni

Zindikirani
Kuti mudziwe zambiri zamakina ogwiritsira ntchito alendo ndi zina, onani "Kuwongolera makina apakompyuta" mu Administrator Guide.

1. Pa zenera la Virtual Machine, dinani Pangani makina enieni. Zenera lidzatsegulidwa pomwe mudzafunika kufotokoza magawo a VM.
2. Tchulani dzina la VM yatsopano.
3. Sankhani VM boot media:
   l Ngati muli ndi chithunzi cha ISO kapena template
   a. Sankhani Image mu Deploy kuchokera kugawo, ndiyeno dinani Fotokozani mu gawo la Image.
   b. Pazenera la Zithunzi, sankhani chithunzi cha ISO kapena template kenako dinani Wachita.
   • Ngati muli ndi volume ya boot yowerengera
   a. Sankhani Volume mu Deploy kuchokera pagawo, ndiyeno dinani Fotokozani mu gawo la Volumes.
   b. Pazenera la Volumes, dinani Ikani.
   c. Pa Gwirizanitsani voliyumu zenera, pezani ndikusankha voliyumu, kenako dinani Ikani.
   Ngati muphatikiza voliyumu yopitilira imodzi, voliyumu yoyamba yolumikizidwa imakhala voliyumu yoyambira, mwachisawawa. Kuti musankhe voliyumu ina ngati yoyambira, ikani koyamba pamndandanda podina batani la mmwamba lomwe lili pafupi nalo.
   Zindikirani
   Mukasankha chithunzi kapena voliyumu yokhala ndi malo omwe mwapatsidwa, VM yopangidwayo idzalandiranso malowa.
   Mukasankha boot media, ma voliyumu ofunikira kuti media izi ziyambike azingowonjezeredwa kugawo la Volumes.
4. Konzani ma disks a VM:
   a. Pazenera la Volumes, onetsetsani kuti voliyumu ya boot yokhazikika ndi yayikulu mokwanira kuti igwirizane ndi mlendo OS. Apo ayi, dinani chizindikiro cha ellipsis pafupi ndi icho, ndiyeno Sinthani. Sinthani kukula kwa voliyumu ndikudina Sungani.
   b. [Mwachidziwitso] Onjezani ma disks ena ku VM popanga kapena kuyika ma voliyumu. Kuti muchite izi, dinani chizindikiro cha pensulo mu gawo la Volumes, ndiyeno Onjezani kapena Ikani pawindo la Volumes.
   c. Sankhani ma voliyumu omwe adzachotsedwa pa VM kufufutidwa. Kuti muchite izi, dinani chizindikiro cha pensulo mu gawo la Volumes, dinani chizindikiro cha ellipsis pafupi ndi voliyumu yomwe ikufunika, ndiyeno Sinthani. Yambitsani Chotsani pakutha ndikudina Sungani.
   d. Mukamaliza kukonza ma disks a VM, dinani Wachita.
5. Sankhani kuchuluka kwa RAM ndi CPU zothandizira zomwe zidzaperekedwa ku VM mu gawo la Flavour. Pazenera la Flavour, sankhani zokometsera, kenako dinani Wachita.
   Zofunika Posankha kukoma kwa VM, onetsetsani kuti ikukwaniritsa zofunikira za hardware za alendo OS.
   Zindikirani Kuti musankhe kukoma komwe mwapatsidwa, mutha kusefa zokometsera poziyika. VM yopangidwa kuchokera ku kukoma kotere idzalandiranso malowa.
   
6. Onjezani zolumikizira netiweki ku VM mugawo la Networks:
   a. Muwindo la Network interfaces, dinani Add kuti mugwirizane ndi mawonekedwe a netiweki.
   b. Pazenera la Add network interface, sankhani netiweki yolumikizira kuti mulumikizane nayo, kenako tchulani adilesi ya MAC, IPv4 ndi/kapena IPv6 ma adilesi, ndi magulu achitetezo. Mwachikhazikitso, ma adilesi a MAC ndi ma IP amaperekedwa okha. Kuti muwafotokozere pamanja, chotsani mabokosi a Perekani okha, ndikulowetsani ma adilesi omwe mukufuna. Mwachidziwitso, perekani ma adilesi owonjezera a IP ku mawonekedwe a netiweki mu gawo la Second IP maadiresi. Dziwani kuti adilesi yachiwiri ya IPv6 palibe pa IPv6 subnet yomwe imagwira ntchito mu SLAAC kapena DHCPv6 modeless state.
   Zindikirani Maadiresi achiwiri a IP, mosiyana ndi oyambirirawo, sadzangoperekedwa ku mawonekedwe a netiweki mkati mwa makina oyendera alendo Os. Muyenera kuwapatsa pamanja.
   • Ngati mwasankha netiweki yeniyeni yokhala ndi kasamalidwe ka adilesi ya IP, Pankhaniyi, chitetezo cha spoofing chimayatsidwa ndipo gulu lachitetezo losakhazikika limasankhidwa mwachisawawa. Gulu lachitetezo ili limalola magalimoto onse obwera ndi otuluka pamadoko onse a VM. Ngati pakufunika, mutha kusankha gulu lina lachitetezo kapena magulu angapo achitetezo. Kuti mulepheretse chitetezo cha spoofing, chotsani mabokosi onse ndikuzimitsa switch toggle. Magulu achitetezo sangathe kukhazikitsidwa ndi chitetezo cha spoofing cholemala.
   • Ngati mwasankha netiweki yeniyeni yokhala ndi kasamalidwe ka ma adilesi a IP olemala, Pankhaniyi, chitetezo cha spoofing chimayimitsidwa mwachisawawa ndipo sichingatheke. Magulu achitetezo sangathe kukhazikitsidwa pa netiweki yotere.
   • Ngati mwasankha nawo maukonde thupi Pankhani iyi, spoofing chitetezo sangathe kukhazikitsidwa ndi wodzigwiritsa ntchito. Ngati mukufuna kuyatsa kapena kuletsa chitetezo cha spoofing, funsani woyang'anira dongosolo lanu.
   Pambuyo pofotokoza magawo a mawonekedwe a netiweki, dinani Add. Mawonekedwe a netiweki adzawonekera pamndandanda wa Network interfaces.
   c. [Mwachidziwitso] Ngati pangafunike, sinthani ma adilesi a IP ndi magulu achitetezo a ma netiweki omwe angowonjezeredwa kumene. Kuti muchite izi, dinani chizindikiro cha ellipsis, dinani Sinthani, ndiyeno ikani magawo. d. Mukamaliza kukonza ma network a VM, dinani Wachita.
7. [Mwachidziwitso] Ngati mwasankha kuyambira pa template kapena voliyumu, yomwe ili ndi cloud-init ndi OpenSSH yoyika:
   Zofunika
   Popeza zithunzi zamtambo zilibe mawu achinsinsi, mutha kupeza ma VM omwe atumizidwa kuchokera kwa iwo pokhapokha pogwiritsa ntchito njira yotsimikizira ndi SSH.
   • Onjezani kiyi ya SSH ku VM, kuti muthe kuyipeza kudzera pa SSH popanda mawu achinsinsi. Pazenera la Sankhani makiyi a SSH, sankhani kiyi ya SSH kenako dinani Wachita.
   • Onjezani zambiri za ogwiritsa ntchito kuti musinthe VM mwamakonda mukakhazikitsa, mwachitsanzoample, sinthani mawu achinsinsi. Lembani cloud-config kapena shell script mu gawo la Customization script kapena sakatulani a file pa seva yanu yapafupi kuti mulowetse script kuchokera.
   Kuti muyike script mu Windows VM, onani zolemba za Cloudbase-Init. Za example, mutha kukhazikitsa mawu achinsinsi a akauntiyo pogwiritsa ntchito mawu otsatirawa:
   #ps1 wogwiritsa ntchito
8. [Mwachidziwitso] Yambitsani plug yotentha ya CPU ndi RAM ya VM muzosankha Zapamwamba, kuti muthe kusintha mawonekedwe ake VM ikugwira ntchito. Mutha kuyambitsanso hotplug VM itapangidwa.
   Zindikirani Ngati simukuwona izi, pulagi yotentha ya CPU ndi RAM imayimitsidwa mu polojekiti yanu. Kuti muyitse, funsani woyang'anira dongosolo lanu.
9. Pambuyo pokonza magawo onse a VM, dinani Deploy kuti mupange ndikuyambitsa VM. Ngati mukutumiza VM kuchokera pa chithunzi cha ISO, muyenera kukhazikitsa OS ya alendo mkati mwa VM pogwiritsa ntchito cholumikizira cha VNC. Makina owoneka bwino opangidwa kuchokera ku template kapena voliyumu yoyambira ali kale ndi OS ya alendo yoyikiratu.
   

Zolemba / Zothandizira

Acronis Cyber ​​Infrastructure Cost-Efficient and Multi-Purpose Infrastructure Solution [pdf] Buku Logwiritsa Ntchito Cyber ​​Infrastructure, Cost-Quest and Multi- Purpose Infrastructure Solution, Multi-Purpose Infrastructure Solution, Infrastructure Solution, Cyber ​​Infrastructure, Infrastructure

Maumboni

• Buku Logwiritsa Ntchito