Imposiso 503. Yintoni na isizathu?

Wahlala phantsi necomputer ukukhuphela ukusuka eshukumayo Internet okanye umculo. I-enjini yokukhangela koko banikwe site, ukuxelwa apho amaphepha ingqinelana ngokupheleleyo yeminqweno yakho. Ucofa ikhonkco ekhokelela kwicandelo ezinqwenelekayo kwesi siza, kodwa ...

Imposiso 503 ... An isimanga mnandi, akunjalo? Le sayithi mhlawumbi nguye kuphela enye apho umculo / movie can be downloaded simahla. Nantsi enye bummer - akunakwenzeka ukuya. Hlaziya, uvuselela iphepha - zonke efanayo imposiso umncedisi nokuxhuma 503. Abanye abantu bayeke eli shishini kwaye bafuna Umxholo kwezinye iisayithi. Abanye bafuna ukufumana unobangela ngxaki, ukuba siqhubeka siphe- ukungaqondani ezinjalo. Leyo ngokuba ndiya ukuchaza izinto namhlanje ufake iphepha othi "Imposiso 503".

Kuthetha ntoni oku? Oku kuvakala ngathi ukuba umbuzo wokuqala phakathi Bakhubeka kwiphepha le ngxaki. Isihloko kwale mpazamo kuthetha ukuba inkonzo ayifumaneki okwethutyana. Ngoko ke akukho ixesha elide? Impendulo kumbuzo wokuba ngaba le website kuya kuba ayifumaneki ixesha elide okanye akunjalo, kuxhomekeke izakhono zobugcisa, kwakunye kuwe kunye nabanye abasebenzisi lwecebo. Hayi, akuyi onokuthandabuza ukuba amazwi, iindwendwe kwisayithi nako kuba unobangela wale mpazamo. Kodwa sonke ukuze. Ngoko ke, izinto ye window kunye kwesihloko "Imposiso 503" kukho kuphela emibini - yobugcisa kunye yomsebenzisi.

Okokuqala kukho kunjalo, ukuba a iphepha sele yenzekile na ukungaphumeleli, ngenxa apho xa u nqakraza kwikhonkco umsebenzisi uya iphepha elingenanto (umzekelo, okwethutyana ayisebenzi MySQL). Ngoko ke iindawo umlawuli isiza kwi khowudi page yesiphoso xa uchwetheza idilesi ngqo a injini site yokukhangela singesuki iphepha lokukhangela iziphumo, njengoko akubona ukuba kokwexeshana.

Sekunjalo, 503 - impazamo, ngokufuthi wamqumbisa ngabasebenzisi kunye iingxaki zenkqubo kwiikhompyutha zazo. Ezantsi apha kukho uluhlu lwe yezizathu ezifanayo.

Ukudlulisela iifayile ezinkulu PHP-ulwimi

Ukudlulisela iifayile, kufuneka usebenzise inkqubo ekhethekileyo ukusingatha imisinga ezininzi ngaxeshanye, ngaphandle kokuchaphazela isantya download.

iingxaki umsebenzisi Solution

Ukusebenza iseti zeempendulo amaxwebhu ivenkile zingenziwa ngapha imithetho mod_rewrite kwifayile .htaccess.

Indibaniselwano kumncedisi wobekelo

Kufuneka ubeke unqumamo encinane ukulindela impendulo, uze uqinisekise uxhulumaniso kumncedisi wobekelo kunokuba oluthembekileyo. Ukuba zeempendulo PHP zisetyenziswa Bandakanya imisebenzi zingumthwalo injini, ibekwe kwi-akhawunti enye, qiniseka ukuba usebenzisa ayikho i URL ezifana http: // ..., yaye indlela basekuhlaleni. UBukho URL ebangela umncedisi ukwenza isicelo HTTP olongezelelweyo - le nkqubo ehla ixesha lokulayisha page.

Inani elikhulu ibhuqiwe okanye "heavy ' amacandelo CMS

Hlola zonke iplagi kunye namacandelo CMS, zizenza emgceni, ukufumana kakhulu ibhuqiwe okanye "heavy 'emsebenzini leyo imenza kwisiza download. Ukuba unako, nqaba loo amacandelo okanye ukhangele kunoogxa ngokukhawuleza. Kwakhona susa onke amacandelo ezingeyomfuneko ezingasetyenziswayo nguwe okanye ukusebenza apho akusosinyanzelo.

Ukubaleka Long umcimbi mambot (for Joomla)

Ukuba phakathi mambot abe imisebenzi anokuthi bafudukela kwinkqubo cron, ngoko loo nto. imisebenzi mambot abathile nesicelo umsebenzisi, yaye ngenxa yale sayithi okanye umxokozelo lungenzeki okanye olucothayo kakhulu.

uluhlu lokuposa

mail script ngokuba kuhle ukuba kwindlela cron (ofisi yakhe ibekwe kwiqela lenjongo control). Labele ukuba esebenzisekayo ngexesha umthwalo sincinane kumncedisi (ebusuku). Kuyimfuneko ukuba bakuthathele ingqalelo umda kwiimeko contract-ukunikela kwi inani lemiyalezo nganye ngeyure / ngosuku kunye nexesha script PHP.

Inani elikhulu lezicelo kumncedisi

1. Olu lawulo iqulethe iilinki inani elikhulu kakhulu lwefayile (style sheets JS-script, imifanekiso) ezidityaniswe ngamnye. Dibanisa imithombo yifayile eyodwa naphi na apho kunokwenzeka.
2. Le sayithi yeyona nto, maxa wambi ukuthumela izicelo Ajax kumncedisi (umzekelo, ingxoxo). Inani lezicelo akuxhomekekanga kuphela kwinani iindwendwe, kodwa tab zabo ezininzi ezivuliweyo iiwindow zisebenze kumkhangeli zincwadii wakho.
3. Ukugaqelwa ezingena website Resources (Sape, iinjini zokuphendla, njalo njalo).
4. Ukusebenzisa izinto scripting okanye izibonelelo kwezinye iisayithi (izikripthi, widgets okanye iilinki imifanekiso). Sebenzisa ezigqubayo umnqongo / useto.
5. Ukuhlaselwa DDoS.

Nantso zonke izizathu lokuvula ikhasi ethi "Imposiso 503". Njengoko ubona, kule basolwe kumncedisi ledatha nje kuphela, kodwa neendwendwe.