Mu rayu har zuwa Litinin ko yadda za mu tsira Black Friday

Gobe ​​ne Black Friday - don ayyukan Intanet wannan yana nufin cewa za a yi lodin kololuwa akan rukunin yanar gizon. Hatta kattai ba za su iya jure musu ba, misali. Ya faru tare da Amazon akan Firayim Minista a cikin 2017. 

Mun yanke shawarar ba da ƴan misalai masu sauƙi na yin aiki tare da sabar mai kama-da-wane don guje wa kurakurai kuma kada mu gai da mutane da shafi 503 ko kuma mafi muni, Game da:blank da ERR_CONNECTION_TIMED_OUT. Akwai saura kwana daya a shirya.

Ƙimar albarkatu

Gidan yanar gizon yakan ƙunshi nau'o'i daban-daban - ma'ajin bayanai, sabar yanar gizo, tsarin caching. Kowane ɗayan waɗannan samfuran yana buƙatar nau'ikan nau'ikan da adadin albarkatu. Wajibi ne a yi nazari a gaba adadin albarkatun da aka cinye ta amfani da gwaje-gwajen damuwa da kimanta saurin I/O faifai, lokacin sarrafawa, ƙwaƙwalwar ajiya, da bandwidth na Intanet na rukunin yanar gizon ku.

Gwajin damuwa zai taimake ka ka gano ƙuƙumma a cikin tsarinka da haɓaka su a gaba. Don haka, alal misali, zaku iya inganta ƙarfin uwar garken ku ta hanyar haɓaka sararin rumbun kwamfutarka na tsawon lokacin haɓakawa, faɗaɗa bandwidth na gidan yanar gizon ko ƙara RAM na sabar mai kama-da-wane. Bayan haɓakawa, zaku iya dawo da komai kamar yadda yake, ana yin wannan a cikin asusun ku na sirri ba tare da tuntuɓar tallafin fasaha ba kuma yana ɗaukar mintuna kaɗan, amma yana da kyau a yi haka a gaba da lokacin sa'o'i kaɗan na ayyukan abokin ciniki akan rukunin yanar gizon.

Kare kanka daga harin DDoS a gaba

Shafukan yanar gizon sun fadi yayin kwanakin tallace-tallace ba kawai saboda karuwar kwastomomi ba, har ma saboda hare-haren DDoS. Za a iya shirya su ta hanyar maharan da ke son karkatar da zirga-zirgar ku zuwa albarkatun su na phishing. 

Hare-haren DDoS suna ƙara haɓaka kowace rana. Hackers suna amfani da hanyoyi daban-daban, ta amfani da duka hare-haren DDoS da hare-hare kan raunin aikace-aikacen. A mafi yawan lokuta, hare-hare suna tare da yunƙurin kutse shafin.

Anan yana da mahimmanci don shirya gaba da haɗa adireshin IP da aka kare daga hare-hare zuwa uwar garken ku. A UltraVDS muna kare sabobin ba bayan harin ba, amma a kowane lokaci kuma muna jure hare-hare har zuwa 1.5 Tbps! Don kare sabar daga hare-haren DDoS, ana amfani da jerin masu tacewa, an haɗa su zuwa tashar Intanet tare da isasshe babban bandwidth. Tace akai-akai suna nazarin zirga-zirgar ababen hawa, gano abubuwan da ba su dace ba da kuma ayyukan cibiyar sadarwa da ba a saba gani ba. Hanyoyin zirga-zirga marasa daidaituwa da aka bincika sun haɗa da duk hanyoyin da aka sani a halin yanzu, ciki har da waɗanda aka aiwatar ta amfani da botnets da aka rarraba.

Don haɗa adireshi mai kariya zuwa uwar garken kama-da-wane, dole ne ka gabatar da buƙatu zuwa sabis na tallafi na mai bayarwa a gaba.

Sauƙaƙe lodin rukunin yanar gizo

A lokacin lokutan tallace-tallace, nauyin da ke kan sabobin yana ƙaruwa, kuma hotuna da katunan samfur suna ɗaukar lokaci mai tsawo don ɗauka akan shafukan yanar gizo. Har ila yau, ana samun wahalar ɗaukar shafuka ta hanyar tsare-tsare daban-daban, ɗakunan karatu na JS, kayayyaki na CSS, da sauransu. Mai yuwuwar abokin ciniki na iya barin shafin ba tare da samun amsa daga rukunin yanar gizon ba, koda kuwa tayin ya fi dacewa fiye da na masu fafatawa. Don duba saurin lodin shafi, muna ba da shawarar amfani da Google DevTools.

Cibiyar Bayar da Abun ciki (CDN) na iya taimakawa wajen saurin loda shafi. CDN cibiyar sadarwa ce da aka rarraba ta yanki wacce ta ƙunshi nodes caching - wuraren kasancewar, ana iya kasancewa a duk faɗin duniya. Lokacin ziyartar rukunin yanar gizon, abokin ciniki zai karɓi tsayayyen abun ciki ba daga uwar garken ku ba, amma daga wanda ke ɓangaren cibiyar sadarwar CDN kuma yana kusa da shi. Ta hanyar rage hanya tsakanin uwar garken da abokin ciniki, bayanai akan rukunin yanar gizon suna ɗauka da sauri.

Kuna iya saita hanyar sadarwar CDN da kanku idan kuna da VDS akan Windows Server Core 2019; don yin wannan, yi amfani da kayan aikin da aka gina a cikin tsarin aiki kamar: Active Directory, DFS, IIS, WinAcme, RSAT. Hakanan zaka iya amfani da shirye-shiryen mafita, misali, CDN daga Cloudflare zai iya magance matsalar da sauri da rahusa. Bugu da ƙari, wannan tsarin yana da ƙarin fasali: DNS, matsawa HTML, CSS, JS, wurare da yawa na gaban.

Sa'a tare da tallace-tallacenku.

Black Jumma'a a cikin UltraVDS

Har ila yau, ba mu yi watsi da rangwamen gargajiya ba a wannan rana tare da baiwa masu amfani da Habr lambar talla BlackFr tare da rangwamen kashi 15% akan duk sabobin mu na yau da kullun daga Nuwamba 28 zuwa Disamba 2 hada da.

Alal misali, VDS ana iya siyan sabar a farashin UltraLight tare da 1 CPU core, 500MB na RAM da 10GB na sararin diski mai gudana Windows Server Core 2019 ana iya siyan ta amfani da lambar talla. BlackFr tare da ƙarin rangwame na 30% na shekara guda don kawai 55 rubles a kowace wata, don haka jimlar rangwame zai zama 45% na farashin yanzu.

UltraVDS shine mai samar da girgije na zamani; daruruwan manyan kungiyoyi suna aiki tare da mu, gami da sanannun bankuna, dillalan hannun jari, gine-gine da kamfanonin harhada magunguna. 

source: www.habr.com