KwamfutocinAminci

Kuskure "502 Bad Gateway" - abin da yake da shi? Sanadin da Remedies

Kowane Internet amfani ya gani a browser sakon "502: Bad Gateway», wanda ke nufin bayyanar da wani kuskure a gefe na da sabar yanar gizo a lokacin tambaya aiki. Mafi na kowa hanyar kasawa a hade da misconfigured da sabar yanar gizo hardware ko hosting kamfanin. Standard batun ne m handling DNS ko wakili uwar garke.

Abin da ya aikata "502: Bad Gateway"

Wannan kuskure ya nuna cewa da bukatar daga browser da sabar yanar gizo ya yi, amma aka ba daidai ba abar kulawa ko cire daga kowa jerin gwano. Idan aikace-aikace server aka located bayan wani Internet ƙofa, shi ne wata ila matsalar ne a ƙofa ko a cikin aikin da sabar yanar gizo, wanda watsa da bayanai zuwa ƙofa kuskure, kuma shi ne to nuna a mai amfani da browser.

A Sanadin kuskure 502. A rashin uwar garke albarkatu

Babban matsalar da ya faru na wannan kuskure ne kasa uwar garke albarkatun to rike shigowa queries, saboda wanda uwar garken fara samar da wani kuskure 502. Rashin albarkatun iya zama ko dai hardware (rashin memory, kasa aiki gudun ko drive) da software hade da misconfiguration uwar garken ko software amfani.

Amma akwai yanayi inda wani uwar garke tare da isasshen albarkatun ci gaba lokaci zuwa lokaci, samar da wani kuskure 502: Bad Gateway. Abin da zai iya kasance, idan ba hardware kasawa?

Resource iyaka za a iya shiga ta atomatik lokacin da ka fita wata kwazo VPS uwar garken ko shared hosting waje na jadawalin kuɗin fito da shirin. A sakamakon haka, da uwar garke ba zai iya rike yanzu load.

Sabobin yanar gizo kamar Apache, da wani ajali yawan bukatar handlers, wanda aka kayyade a cikin sanyi. Idan sun yi suna kan aiki, da shigowa request ne queued, da kuma yayin da shi na iya wuce minti daya ga kowane daga cikinsu. A taron na timeout request ne an tsayar da mai amfani da aka gabatar tare da wani kuskure horo 502. Bugu da ƙari kawai zai iya ba da isasshen halin yanzu akwai albarkatun ga al'ada aiki jerin gwano.

Idan kana amfani a kan uwar garke PHP + FastCGI software daure a yawan wadanda ba gyara php-CGI matakai kusan ko da yaushe bayyana obalodi da kuma rashin albarkatun.

Mafi na kowa Sanadin wani rashin albarkatun domin aiki buƙatun

  1. The uwar garke ba zai iya jimre da matsalolin da a halin yanzu yawan lokaci daya baƙi. Har ila yau, wani gagarumin ɓangare na albarkatun iya ciyar daban-daban search engine gizo-gizo , da kuma ba daidai ba software rubutun.
  2. uwar garke obalodi a lokacin gwanin kwamfuta DDos-hari a lokacin da uwar garke ne ya kawo wa gazawar babban adadin lokaci daya buƙatun da za a sarrafa.
  3. Akwai sau lokacin amfani da sabis na rumfa Hosting ba zato ba tsammani wani kuskure 502: Bad Gateway. Abin da ake nufi? Wannan na iya nuna wani matsala a cikin rundunar gefe, da aka sani da overselling, t. E. Hosting kamfanin ajiye daya uwar garke wani adadin na abokin ciniki asusun cewa lokacin da ganiya load halin yanzu sun rasa na hardware albarkatu.
  4. Ba daidai ba sanyi na cikin uwar garke kanta, ko rashin software ko hardware karfinsu.
  5. Amfani da online toshe waje albarkatu, kamar wani baƙo counter, daban-daban informers, rubutun. The kuskure na iya faruwa a hali na matsalolin da waje kafofin.
  6. Download manyan fayiloli zuwa ga uwar garken lokacin da matalauta ingancin Internet connection.

PHP Script Kurakurai

Kuskuren 502 na iya faruwa saboda rubutun, toshe-ins, ko kari da yaren PHP, wanda a kan kammala aiwatar uwar garke ba aika da da daidai code. Alal misali, don samar da wani kuskure 502: Bad Gateway Nginx matsayin daya daga cikin wakili uwar garke zabin iya saboda rashin tabbatar da dalilin da rubutun matsayi da kuma ji na cire tare da sabis na da sabar yanar gizo a matsayin tsarin gazawar.

Saboda haka, duk a tsaye bayanai (zane, site pages, Butun-butumi) fayiloli zuwa load yadda ya kamata kuma ba tare da kurakurai. Abin da ya aikata "502: Bad Gateway" a wannan yanayin? Wannan wata gazawar da ya auku ne a lokacin da sauke software rubutun, toshe-ins da kuma kari.

Daidaituwa matakan 502

A mataki na farko shi ne don nazarin halin yanzu uwar garke kaya, musamman a cikin lokacin da kuskure. Musamman hankali ya kamata a biya zuwa load memory da kuma bukatar kara yawan size inganta tambaya aiki.

Duba daidai saitin haddi a kan yawan lokaci guda sarrafa ta php-CGI tafiyar matakai. Su daidai ba sanyi take kaiwa zuwa sauri sabis da kuma m obalodi aukuwa sakon "502: Bad Gateway". Mẽne ne da kuma yadda za a daidaita iyãkõkin matakai, nemo sabis tebur hosting naka.

Rage girma buƙatun da waje cibiyar sadarwa, albarkatun kasa da kuma saita lokaci da iyaka ga su loading da kuma mayar da martani. Wannan ba ka damar gani, abin da ya bar uwar garke ta albarkatun, da kuma taimaka rabu da mu da waje "slipping" na shafin.

A hali na tuhuma da overselling ko ba daidai ba uwar garke saitunan sanyi, a tuntuɓi goyan bayan abokin ciniki rundunar. Idan akwai wani dauki da kuma matsalar ta ci gaba, canji hosting naka. uwar garke Babu iya haifar da asarar saboda wani sauki kuskure 502: Bad Gateway. Menene wannan ke nufi ga harkokin kasuwanci, ina ganin ba lallai ba ne don bayyana.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.atomiyme.com. Theme powered by WordPress.