Error "502 Bad Gateway" - chii? Zvinokonzera uye Yemakwenzi

Internet ose mushandisi akamboona muna mubrowser shoko "502: Bad Gateway», izvo zvinoreva pakuonekwa chikanganiso kurutivi paWeb server panguva mubvunzo kugadzira. The inonyanya kukonzera kukundikana chokuita misconfigured paWeb server Hardware kana nemitambo kambani. Standard nyaya ndiyo kukodzera pakugadzirisa DNS kana Marshal Server.

Ko "502: Bad Gateway"

kukanganisa Izvi zvinoratidza kuti chikumbiro kubva browser paWeb server akaita, asi akanga zvisiri akagadzirisa kana kubviswa vanhuwo tungamidzana. Kana chikumbiro Server riri shure paIndaneti pasuo, zvingangoita kuti dambudziko iri pasuo kana mubasa paWeb server, izvo transmits mashoko pasuo kukanganisa, uye ipapo akaratidza ari rokushandisa Browser.

The zvinokonzera kukanganisa 502. Kushayikwa Server zvinhu

The chikuru dambudziko panowanikwa kukanganisa iri kushomeka Server mari kubata kuuya queries, nekuti icho Server anotanga vaunze chikanganiso 502. Kusava zvinhu vangava Hardware (kushayikwa ndangariro, kushomeka kubudiswa kukurumidza kana ngarurege) uye Software chokuita misconfiguration Server kana Software kushandiswa.

Asi pane mamiriro ezvinhu apo mumwe Server pamwe yakakwana kupfuma kuramba nguva tanga chikanganiso 502: Bad Gateway. Chii kungava, kana asina Hardware kukundikana?

Resource nemiganhu zvinogona akapinda zvaitika kana iwe anongoerekana akazvitsaurira VPS Server kana akagovana nemitambo kunze mutero urongwa. Somugumisiro, mashoko Server havagoni kubata kuitika mutoro.

Web servers akadai Apache, vane yakamisirwa nhamba chikumbiro handlers, izvo raanotaura kwayo configuration. Kana ivo vaviri zvakabatikana, chikumbiro kuuya iri queued, uye kunyange zvingava haapfuuri kweminiti nomumwe wavo. Panguva chiitiko mumwe timeout ndikoku aborted uye inodzidzisa anoratidzwa ne kukanganisa Handler 502. Uyezve angangova asina zvakakwana ano iripo zviwanikwa nokuda kwomuzvarirwo kugadzira tungamidzana.

Kana uri kushandisa pamusoro Server PHP + FastCGI Software mitundu wandei asiri optimized PHP-cgi pezvakaitwa dzinenge nguva dzose simuka zadzisa uye kushaya mari.

Vakawanda zvinokonzera kushaya mari kuti kugadzira zvikumbiro

1. The Server havagoni kukurira mamiriro nhamba mawa vashanyi. Uyewo, chinokosha chikamu zvinhu angapedza siyana kutsvaka injini madandaude , uye zvakaipa Software mumanyoro.
2. Server zadzisa munguva Hacker DDos-kurwiswa kana Server angasvikira kukundikana vakawanda mawa zvikumbiro kuti kupatsanurwa.
3. Pane nguva apo uchishandisa kuminamato chaivo Hosting pakarepo kukanganisa 502: Bad Gateway. Zvinorevei? Izvi zvingaratidza kuva dambudziko padivi hondo, rinozivikanwa overselling, t. E. Hosting kambani uchingoti mumwe Server ane chitsama yeGmail.END_STRONG Nhoroondo nguva yepamusoro mutoro kuitika havana kuti Hardware mari.
4. Sizvo configuration of Server pacharo, kana kusava-software kana Hardware kugarisana.
5. Uchishandisa paIndaneti chivhariso zvokunze pfuma, akadai mushanyi pakaunda, siyana informers, mumanyoro. Kukanganisa zvingaitika kana matambudziko pamwe nechitarisiko zvinyorwa.
6. Download mafaira makuru Server kana murombo unhu Indaneti.

PHP Script Zvikanganiso

Error 502 anogona kuitika nokuti mumanyoro, chivhariso-dzi kana Extensions kuti mutauro PHP, izvo pamusoro kuvakwa Implementation Server hakurevi akaunza runoenzanirana remitemo. Somuenzaniso, kuti vaunze chikanganiso 502: Bad Gateway nginx somumwe Marshal Server nzira vanogona nokuda kutsunga emunhu ari manyorero mamiriro uye pakunzwisisa disconnection pamwe basa rimwe paWeb server sezvo nehurongwa kukundikana.

Saka, kunofambira mberi mashoko zvose (vanodhirowa, nzvimbo mapeji, Zvemabhatiri) mafaira vapinze zvakanaka uye pasina zvikanganiso. Ko "502: Bad Gateway" iyi? Kuti akundikana kunoitika apo kudhanilodha Software mumanyoro, chivhariso-dzi uye Extensions.

Matanho okugadzirisa 502

Danho rokutanga kuongorora mamiriro Server mutoro, kunyanya mune nguva wokutsauka. Cherechedzai inofanira kubhadharwa kuti mutoro kuyeuka uye kudiwa kuwedzera kukura kwayo kuvandudza mubvunzo kugadzira.

Check yakarurama pakaitika pokugumira uwandu panguva kupatsanurwa nokuda PHP-cgi pezvakaitwa. configuration zvavo zvakaipa kunotungamirira kukurumidza basa uye kugara zadzisa chiitiko mashoko "502: Bad Gateway". Chii uye sei kugadzirisa papi urongwa, kuwana basa dhesiki nemitambo Provider.

Kuderedza zvikumbiro kuna zvokunze rezvebonde zviwanikwa, uye akaisa nguva muganhu pamusoro vachizvitakudza kwavo uye mhinduro. Izvi zvinobvumira kuti kuona, chii kusiya Server wacho zvinhu, uye kubatsira kubvisa mashoko kwokunze "ichadzedzereka" nzvimbo.

Kana nokufungirana kuna overselling kana zvisiri Server configuration Kurongwa, onana mutengi rutsigiro hondo. Kana pasina maitiro uye dambudziko kukapfuurira, shanduko nemitambo Provider. Server ndiyo isina angaguma Nokurasikirwa yakafanira kune nyore kukanganisa 502: Bad Gateway. Izvi zvinorevei kuti bhizimisi, ndinofunga hazvisi zvakakodzera kutsanangura.