Funso: Ndi Mtundu Uti wa Hypervisor Osathamanga Pamachitidwe Ogwira Ntchito?

Ndi iti mwa zotsatirazi yomwe imatengedwa ngati protocol yotetezedwa?

Secure Sockets Layer (SSL) Protocol Overview

Ndi mtundu wanji wa hypervisor womwe umayikidwa pazitsulo zopanda kanthu?

Hypervisor yachitsulo yopanda kanthu kapena Type 1 hypervisor, ndi pulogalamu ya virtualization yomwe imayikidwa pa hardware mwachindunji. Pachimake chake, hypervisor ndiye woyang'anira kapena makina ogwiritsira ntchito. Zimapangidwa kuti zilole kukhazikitsidwa kwa zida zamkati zamkati kuti zigwire ntchito ngati zili ndi mwayi wopita ku hardware.

Ndi kutentha kotani komwe kumayesedwa kuti ndi koyenera kwa chipinda cha seva?

Malinga ndi OpenXtra, kutentha kwa chipinda cha seva sikuyenera kutsika pansi pa 50 degrees Fahrenheit, ndipo kuyenera kusapitirire 82 degrees Fahrenheit. Kutentha koyenera kwambiri kumakhala pakati pa 68 ndi 71 madigiri Fahrenheit.

Ndi mapulogalamu ati omwe amatsanzira hardware yomwe opareshoni imayendera?

Pulogalamu yamapulogalamu yomwe imatengera zida zofunikira kuti makina ogwiritsira ntchito ayambe kugwira ntchito. Ndi mawonekedwe a hardware omwe amalola makina ambiri ogwiritsira ntchito nthawi imodzi pa kompyuta imodzi, monga seva ya netiweki.

Kodi pulogalamu ya antivayirasi imachita chiyani?

Pulogalamu ya antivayirasi, kapena antivayirasi (yofupikitsidwa kukhala pulogalamu ya AV), yomwe imadziwikanso kuti anti-malware, ndi pulogalamu yapakompyuta yomwe imagwiritsidwa ntchito poletsa, kuzindikira, ndi kuchotsa pulogalamu yaumbanda. Pulogalamu ya antivayirasi idapangidwa poyambirira kuti izindikire ndikuchotsa ma virus apakompyuta, motero dzinali.

Ndi mtundu wanji wa protocol womwe umalola kufalitsa kotetezedwa kwa data pogwiritsa ntchito njira zachinsinsi?

Kutumiza kotetezedwa pa intaneti. Transport Layer Security (TLS) ndi m'mbuyo mwake, Secure Sockets Layer (SSL), ndi ma protocol achinsinsi omwe amapereka mauthenga otetezeka pa intaneti pazinthu monga kusakatula pa intaneti, maimelo, kutumiza fakisi pa intaneti, kutumizirana mameseji pompopompo ndi kutumiza data kwina.

Kodi KVM ndi Type 1 kapena Type 2 hypervisor?

KVM imasintha Linux kukhala Type-1 hypervisor. Anthu a Xen akuukira KVM, kunena kuti ili ngati VMware Server (yaulere yomwe inkatchedwa "GSX") kapena Microsoft Virtual Server chifukwa ndi mtundu wa 2 hypervisor womwe umayenda pamwamba pa OS ina, osati "weniweni" Type 1 hypervisor.

Kodi pali kusiyana kotani pakati pa Type 1 ndi Type 2 hypervisor?

Kusiyana kwakukulu pakati pa Type 1 ndi Type 2 hypervisors ndikuti Type 1 imayenda pazitsulo zopanda kanthu ndipo Type 2 imayenda pamwamba pa OS. Zida zakuthupi zomwe hypervisor imayendera nthawi zambiri zimatchedwa makina ochitira alendo, pomwe ma VM omwe hypervisor amapanga ndikuthandizira onse amatchedwa makina a alendo.

Type 2 hypervisor ndi chiyani?

Hypervisor ya Type 2, yomwe imatchedwanso hypervisor yoyendetsedwa, ndi woyang'anira makina omwe amayikidwa ngati pulogalamu yamapulogalamu pamakina omwe alipo (OS). Pali mitundu iwiri ya hypervisors: Type 1 ndi Type 2.

Kodi ma seva amalephera kutentha kotani?

"Kafukufuku wa Intel ndi Microsoft adawonetsa kuti ma seva ambiri amachita bwino ndi kutentha kwambiri komanso mpweya wakunja, kumachepetsa mantha okhudzana ndi kulephera kwa hardware. Dell posachedwapa adanena kuti idzatsimikizira ma seva ake kuti azigwira ntchito m'malo otentha ngati 45 degrees C (115 degrees F)."

Kodi chinyezi chingawononge zamagetsi?

Chidacho chikachotsedwa pamalo ozizira kupita pamalo ofunda ndi achinyezi, matabwa ozungulira amatha kukutidwa ndi chinyezi. Chofunikanso ndikuteteza zamagetsi kumadera omwe ali ndi chinyezi chochepa, zomwe zingayambitse magetsi osasunthika omwe amachititsa kuwonongeka kosasinthika kwa zigawo zikuluzikulu.

Kodi chipinda cha seva chiyenera kukhala chachikulu bwanji?

Zofunikira Pathupi ndi Kutentha. Denga liyenera kukhala lalitali mamita 9. Zitseko za chipinda cha seva ziyenera kukhala pakati pa mainchesi 42 ndi 48 m'lifupi, ndi kutalika kwa 8 mapazi. Malo okwanira kukula kwamtsogolo, kuphatikizapo malo owonjezera ozizira.

Kodi ma hypervisors amasiyana bwanji?

Pali mitundu iwiri ya hypervisors:

• Type 1 hypervisor: ma hypervisors amayenda molunjika pa hardware - "chitsulo chopanda kanthu" chophatikizidwa ndi hypervisor,
• Type 2 hypervisor: ma hypervisors amayendetsa makina ogwiritsira ntchito omwe amapereka ntchito zowonetsera, monga chithandizo cha chipangizo cha I / O ndi kasamalidwe ka kukumbukira.

Kodi virtualization ya seva ndi chiyani?

Kuwona kwa seva ndikubisa zinthu za seva, kuphatikiza nambala ndi chizindikiritso cha ma seva enieni, mapurosesa, ndi makina ogwiritsira ntchito, kuchokera kwa ogwiritsa ntchito ma seva. Woyang'anira seva amagwiritsa ntchito pulogalamu yamapulogalamu kuti agawanitse seva imodzi yakuthupi m'malo angapo akutali.

Ndi mtundu wanji wa pulogalamu yaumbanda yomwe imabweranso kudzera pamanetiweki?

Mitundu iwiri yodziwika bwino ya pulogalamu yaumbanda ndi ma virus ndi nyongolotsi. Mapulogalamu amtunduwu amatha kubwereza okha ndipo amatha kufalitsa okha, omwe angakhalenso makope osinthidwa. Kuti atchulidwe ngati kachilombo kapena nyongolotsi, pulogalamu yaumbanda iyenera kukhala ndi kuthekera kofalitsa.

Kodi pulogalamu yabwino kwambiri yolimbana ndi ma virus ndi iti?

Kaspersky Anti-Virus adapeza zotsatira zabwino pamayeso onse aposachedwa odziyimira pawokha, ndipo Bitdefender Antivirus Plus idayandikira kwambiri. Kulembetsa kamodzi kwa McAfee AntiVirus Plus kumakupatsani mwayi woyika chitetezo pazida zanu zonse za Windows, Android, Mac OS, ndi iOS.

Kodi wowononga amachita chiyani?

Obera makompyuta ndi ogwiritsa ntchito osaloledwa omwe amaphwanya makina apakompyuta kuti aba, kusintha kapena kuwononga chidziwitso, nthawi zambiri poika pulogalamu yaumbanda yowopsa popanda kudziwa kapena kuvomereza. Njira zawo zanzeru komanso chidziwitso chatsatanetsatane chaukadaulo zimawathandiza kupeza zomwe simukufuna kuti akhale nazo.

Ndi mapulogalamu ati omwe amakhudzidwa kwambiri ndi ma virus?

Kachilombo kakang'ono kamene kamakhudza kwambiri mapulogalamu osintha mawu. Chitsanzo cha izi chingakhale Microsoft Word. Nthawi zambiri amaukira zinthu zomwe zimagwirizana ndi machitidwe enieni. Zoposa 80% za ma virus onse apakompyuta amayamba ndi kachilombo ka macro.

Kodi https imabisa data paulendo?

Deta imatha kukhala pachiwopsezo poyenda komanso popuma ndipo imafunikira chitetezo m'maiko onse awiri. Pofuna kuteteza deta podutsa, mabizinesi nthawi zambiri amasankha kubisa deta yobisika asanasamuke kapena kugwiritsa ntchito maulumikizidwe obisika (HTTPS, SSL, TLS, FTPS, etc) kuteteza zomwe zili mu data podutsa.

Ndi ma protocol ati a cryptographic omwe angagwiritsidwe ntchito ndi SSL TLS?

SSL ndi TLS amagwiritsidwa ntchito kwambiri ndi asakatuli kuti ateteze kulumikizana pakati pa mapulogalamu a pa intaneti ndi ma seva. Ma protocol ena ambiri a TCP amagwiritsanso ntchito TLS/SSL, kuphatikiza imelo (SMTP/POP3), mauthenga apompopompo (XMPP), FTP, VoIP, VPN, ndi ena.

Kodi encrypt data panthawi yopuma ndi chiyani?

Kubisa. Kubisa kwa data, komwe kumalepheretsa kuwonekera kwa data pakachitika mwayi wopezeka kapena kuba, kumagwiritsidwa ntchito poteteza deta yomwe ikuyenda komanso kulimbikitsidwa kwambiri kuteteza deta ikapuma.

Kodi AWS amagwiritsa ntchito hypervisor?

FAQ ya AWS pazatsopanoyi imati "Nkhani za C5 zimagwiritsa ntchito hypervisor yatsopano ya EC2 yomwe imachokera paukadaulo wa KVM." Izi ndi nkhani zophulika, chifukwa AWS yakhala ikulimbana ndi Xen hypervisor. Xen Project yapeza mphamvu chifukwa mtambo wamphamvu kwambiri wa anthu umagwiritsa ntchito zinthu zake zotseguka.

Kodi VMware ndi Type 1 kapena Type 2 hypervisor?

Type 1 hypervisors nthawi zambiri amaonedwa kuti alibe zitsulo, chifukwa code ya hypervisor yokha imayenda pamwamba pa hardware yanu. VMware Workstation ndi chitsanzo cha mtundu wa 2 hypervisor. Mutha kuyiyika pamwamba pazomwe zilipo za Windows (ndi magawo angapo a Linux).

Kodi Docker ndi hypervisor?

Chabwino ndiye mwayi waukulu wogwiritsa ntchito chidebe cha docker. Kotero mtundu uwu wa virtualization kwenikweni ndi opaleshoni dongosolo agnostic. Mwa kuyankhula kwina, mutha kukhala ndi hypervisor yomwe ikuyenda pawindo lawindo kupanga hardware yeniyeni ndipo ikhoza kuyika Linux pa hardware yeniyeniyo, ndi mosemphanitsa.

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