One of the things that certainly frustrate both consumers and web owners is seeing an error code pop up on the website or on one of its pages. One of those annoying pests is the 502 error or bad gateway error.
Nangona ingaqhelekanga njengezinye iimpazamo zeseva, le inenkathazo ingakumbi xa isenzeka, ngakumbi kuba kusoloko kunzima ukufumana ingcambu yengxaki.
Kodwa, yintoni isiphoso esibi sesango esingu-502 ngokuchanekileyo?
Ukubeka nje, le mpazamo yi-HTTP (Hyperocol Transfer Protocol) ikhowudi yemo kwaye kwenzeka xa iseva enye kwi-intanethi ingafumani okanye icinga ukuba ayifumananga mpendulo ichanekileyo kwenye iseva ye-Intanethi.
Inokwenzeka kuye nakubani na ukuseta, nasiphi na isikhangeli, nakwaso nasiphi na isixhobo. Ke ngoko, masibone ukuba yintoni ebangela le mpazamo kunye nokuba ungayilungisa njani, kwaye ngethemba lokuba uyayisusa ibe ilungile.
Iqela le-5xx
Njengoko sele uyazi, i-502 ayisiyiyo kuphela impazamo enokwenzeka phakathi kohlu lwe-500 lweempazamo ezilindele nje ukonakalisa usuku lwakho. Oko kuthetha, Nazi ezimbalwa zeempazamo eziqhelekileyo nezona zibalulekileyo kwiqela lama-500 ekufuneka uyazi.
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- I-Error 500 yangaphakathi Yeseva -Umncedisi wakho wewebhu uza kuyibonisa lempazamo akuba edibana nemeko yokuthintela ekufezekiseni umsebenzi wayo, okt isicelo somthengi.
- 501 ayiphunyezwanga Umncedisi akanakuxhasa okanye aqonde indlela yokucela. Iyasilela ukusebenza ukujongana nesicelo ukuze iphendule ngale mpazamo.
- 502 - iiseva zazinomlo kwaye ngoku azithethi omnye komnye. Ukuqhula ecaleni, ngelixa usebenza njengommeleli okanye isango, iserver yakho ayifumananga impendulo eyiyo evela kumncedisi ophakamayo ngelixa kuzanywa ukwenza isicelo.
- Inkonzo ye-503 ayifumaneki -Imeko yethutyana xa iseva ingafumaneki kwinkqubo yokufaka izicelo ngenxa yokuba mhlawumbi kukho ulondolozo olwenzekayo okanye oligciniweyo ngoku.
- 504 IXESHA lokuphuma -Umncedisi, ngelixa esebenza njengommeleli okanye isango kwakhona akazange afumane mpendulo kwangexesha kwenye iseva, njenge-DNS, umzekelo, ngenxa yoko ayikwazanga ukwenza isicelo.
- I-505 HTTP Version ayixhasiwanga -Mpazamo yakhe yenzeka xa iseva yewebhu yakho ingavumi okanye ingayi kuxhasa uguqulelo lweprotein ye-HTTP evela kwisicelo. Impazamo ihlala inenkcazo yokuba kutheni le seva ingabambisani.
Unobangela ongemva kwe-502 Impazamo
Kwiimeko ezininzi, isiphoso esingu-502 siyi-hiccup kunxibelelwano phakathi kwamaseva amabini akwi-Intanethi. Akukho nto inkulu kwaye akukho nto inzulu kakhulu. Nangona kunjalo, ukufumana eyona nto ibangele impazamo engama-502 kunokuba nzima nokuba ngumceli mngeni.
Esona sizathu siphambili kukuba lempazamo yenzeka phakathi kweeseva ezimbini ze-Intanethi awusenalo nolawulo ngaphezulu.
For web owners that are not developers themselves, having one on your team can be very helpful when dealing with such errors. You can check kwi-intanethi yemisebenzi yeenjineli zesoftware Ukufumana umfanekiso ocacileyo wento onokuyilindela kumphuhlisi ukuba uthathe isigqibo sokuqesha.
Ngaphezu koko, le mpazamo inokuzifihla njengeminye imiyalezo eneempazamo, njenge-502 Impazamo yeProkthi, i-HTTP 502, i-502 yeGenway Gateway NGINX njalo njalo. Nakweyiphi na imeko, ngaphambi kokuba uphulukane nengqondo yakho malunga noko kunokubangela impazamo, zikho izizathu ezixhaphakileyo emva kwayo.
- Umncedisi wemvelaphi akasebenzi -Ukulula nje, iseva yakho isenokungasebenzi kakuhle. Ingcambu yengxaki yakho isenokuba umba wonxibelelwano, ixesha lokuphumla kweseva, ukulayisha ngaphezulu, ukugcwala kakhulu, njl.
- Imiba yegama elalimiweyo -Ngxaki ivela xa isiza singachazi ngokufanelekileyo idilesi ye-IP. Iirekhodi zeDNS ezingalunganga ezisetwa njengenqanaba lokubamba iDomain zinokuba sisizathu esibonisa lo mbandela. Kwakhona, utshintsho olwenziwe kwi-DNS mhlawumbi belungenalo ixesha elaneleyo lokusasaza kwihlabathi jikelele ukuze impazamo yenzeke. Oku kunokuba ngenxa ye-TTL ecothayo (Ixesha lokuPhila) izinto.
- Isicelo sithintelwe yi-Firewall - Ah ewe, umlilo ococekileyo wakudala kunye neenkxalabo zokhuseleko. Xa uthandabuza ngengxaki, jonga umlilo. Kwiimeko ezininzi, i-mastermind ngasemva kwempazamo ye-502, eneneni, umlilo. Inokuthintela izicelo phakathi kwekhonza, ngakumbi kwiiwebhusayithi ze-WordPress ezinayo zokhuseleko plugins. Yintoni enye, inokuba kukukhusela i-DDoS kukukhabela ngaphakathi.
- Ukusilela kweseva - Umncedisi wakho ukhabe ikhonkco. Kukho izizathu ezahlukeneyo ezinokuthi zenzeke. Ukwenza umzekelo
- I mpazamo -Ngoku uyakholelwa okanye hayi, amaxesha amaninzi isizathu esingasemva kwe-502 yethu kukukandiswa kwesikhangeli. Oku kuyinyani ngakumbi xa unokongezwa kweAdBlock okukhusela abasebenzisi kwiintengiso ezicaphukisayo kunye nee-pop-ups. Esinye isizathu sinokuthi ibe luhlobo lwakudala lwesikhangeli esisebenzayo.
Ukulungiswa kwempazamo engu-502
Ngoku sifika kwicandelo elinomdla. Ukulungisa impazamo engama-502 ngokulula ngokulula njengoko ilula. Ngokwembono yabathengi, oku akunakuba ngumzamo njengokulayisha kwakhona iphepha. Kukho iindlela ezininzi zokulungisa le mpazamo kwaye nantsi ezimbalwa zazo.
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- Layisha kwakhona iphepha Ewe uyalifunda eli lungelo, layisha kwakhona iphepha kwaye impazamo isenokuba ilungile. Njengoko kuchaziwe ngaphambili, into engentle inokufuna ixesha elingakumbi.
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- Qala iseshoni entsha yesikhangeli -Olunye ulungiso kukuvala yonke into, ukucoca imbali yokukhangela, iikuki kunye ne-cache, kwaye uqale iseshoni entsha. Iseshoni entsha yabucala okanye ye-incognito inokunceda ukulungisa impazamo.
- Qala kabusha ikhompyutha yakho -Ukuba konke kuyasilela, setha kwakhona umatshini uzame kwakhona.
- Zama ibrowser eyahlukileyo -Ingxaki inokuba inxulumene nesikhangeli ukuze uzame enye eyahlukileyo, njengeGoogle Chrome, iMozilla Firefox njl.
- Ndiza kubuya kamva -Izinto zikhangeleka ngathi awunathemba ukuba uzame konke oku kungentla ukulungisa impazamo. Unokuzama ukunxibelelana nomnikezeli wakho weenkonzo ze-Intanethi okanye umphathi wewebhu kodwa emva koko, yiya uzenzele ikofu kwaye ubuye kamva, impazamo inokuzisombulula xa ubuyela.
Isisombululo sabaphuhlisi
Inqaku lomvelisi lahlukile kumthengi. Ukulungisa impazamo engu-502 njengomphathi wewebhu nako kungabinamthungo. Ke ngoko, Nazi ezinye izisombululo kwi-502 zabaqulunqi.
- Zama ukuqikelela ukuba ingaba umncedisi ophakameyo unokufikelela ngokulandela umkhondo okanye uvavanyo lwe-ping ye-IP.
- Sebenzisa izixhobo ze-DNS zokuvavanya ukukhangela ukuba igama lesizinda elifanelekileyo lilisombulula kakuhle na.
- Jonga iseva okanye iphepha lempazamo kwiwebhusayithi ukuze ubone ukuba kukho impazamo ethile iphoswa kwiserver.
- Kwiisayithi zeWordPress, zama okwesikhashana ukuphinda ubhale igama elithi "wp-plugins / plugins" isikhokelo ukuze sikhuphe iiplagi njengonobangela wesiphoso.
- Jonga iilogwall firewone nayiphi na imiqondiso yeebhloko.
Ukuvala igama
Kuzo zonke iimpazamo ezinokwenzeka ezinokubakho kwiserver okanye kwiwebhusayithi, isiphoso esibi esiyi-502 asiyonto imbi kakhulu. Nangona kunjalo, isaqhubeka iyinkathazo.
Nangona isenokuconjululwa ngokukhawuleza nangokufanelekileyo, inokubonisa eyona nto iphambili kwimicimbi enokubangela iingxaki ezinkulu kwixesha elizayo, yiyo loo nto kufanelekile ukujonga okuthe kratya xa isenzeka.
