Yuam kev 503. Yuav ua li cas yog vim li cas?

Koj zaum ntawm ib lub computer mus download tau los ntawm lub Internet movies los yog suab paj nruag. Cov kev tshawb fawb cav ces muab qhov chaw, muab qhia tawm ntawm cov nplooj ntawv nkaus sau raws nkaus Ii koj xav kom. Koj nyem ib qhov txuas uas ua rau yus tus yam seem ntawm qhov Web site no, tab sis ...

Yuam kev 503 ... Ib qho tsis kaj siab surprise, txoj cai? Qhov chaw no yog tej zaum qhov tsuas yog ib qho nyob qhov twg lub suab paj nruag / movies yuav tsum downloaded dawb xwb. Thiab ntawm no yog ib tug bummer - nws yog tsis yooj yim sua mus. Txuas hnub nyoog, tshiab cov nplooj ntawv - tag nrho cov tib jumps neeg rau zaub mov kev ua yuam kev 503. Ib txhia neeg muab li no ua lag ua luam thiab tab tom nrhiav rau cov ntsiab lus rau lwm qhov chaw. Ib txhia yuav nrhiav tau qhov ua rau ntawm qhov teeb meem, mus ntxiv kom tsis txhob zoo li no tsis to taub. Qhov ntawd yog rau lawv kuv yuav piav txog niaj hnub no yam nkag mus rau nplooj ntawv lub inscription "Yuam kev 503".

Qhov no txhais li cas? Nws suab zoo li hais tias thawj lo lus nug ntawm cov dawm rau ib nplooj ntawv nrog qhov teeb meem no. Lub npe ntawm qhov yuam kev no txhais tau tias cov kev pab cuam yog ib ntus luv. Yog li ntawd nws yog tsis ntev? Cov lus teb rau lo lus nug raws li seb qhov chaw yuav tsis rau ib ntev lub sij hawm los yog tsis, nyob ntawm nws kev muaj peev xwm, raws li zoo raws li ntawm koj thiab lwm cov neeg siv ntawm qhov chaw resource. Tsis tau, koj yuav tsis yuam kev lus, qhua ntawm qhov chaw kuj yuav ua kom muaj qhov yuam kev. Tab sis qhia rau peb tag nrho cov nyob rau hauv kev txiav txim. Yog li, cov yam tseem ceeb ntawm lub qhov rais nrog lub title "yuam kev 503" muaj tsuas yog ob tug - kev thiab cov neeg siv.

Ua ntej muaj yog cov ntaub ntawv, yog ib tug phab tau tshwm sim tej tsis ua hauj lwm, vim uas thaum koj nyem rau ntawm qhov link tus neeg siv mus rau ib tug dawb paug nplooj (xws li, mus ib ntus tsis ua hauj lwm MySQL database). Ces qhov chaw khiav dej num qhov chaw nyob rau sab code yog qhov yuam kev uas thaum typing lub caij nyoog chaw nyob ntawm ib qhov chaw nrhiav cav tsis tshem tawm cov nplooj los ntawm kev tshawb tau, raws li nws pom hais tias nws yog ib ntus xwb.

Tseem, 503 - ib tug yuam kev, feem ntau provoked los ntawm cov neeg siv thiab mauj teeb meem ntawm koj lub computer. Hauv qab no yog ib daim ntawv teev zoo xws li cov yog vim li cas.

Hloov loj PHP-lus ntaub ntawv

Yuav kom hloov ntaub ntawv, koj yuav tau siv ib tug tshwj xeeb txoj kev lis ntau ntws ib txhij, tsis muaj cuam tshuam rau lub download ceev.

Tshuaj cov neeg siv cov teeb meem

Cov functionality ntawm ib pawg ntawm cov ntaub ntawv khw scripts yuav ua tau los ntawm lub mod_rewrite cai nyob rau hauv .htaccess cov ntaub ntawv.

Kev twb kev txuas rau tej thaj chaw deb neeg rau zaub mov

Koj yuav tsum muab tso rau ib tug me me mas tos txog ib lub teb, thiab kom paub tseeb tias cov kev twb kev txuas rau tej thaj chaw deb neeg rau zaub mov es txhim khu kev qha. Yog hais tias lub PHP scripts yog siv Suav cov zog uas load ntawm lub cav, nyob rau ntawm ib account, kom paub tseeb tias lawv siv tsis yog ib tug URL xws li http: // ..., thiab lub zos txoj kev. Kuaj URL ua rau neeg rau zaub mov los mus tsim ib tug ntxiv HTTP thov - txoj kev ua no slows nplooj load lub sij hawm.

Ib tug loj tus naj npawb ntawm zibntab los yog "hnyav" CMS Cheebtsam

Mus saib tag nrho cov plugins thiab CMS Cheebtsam, tig lawv mus rau hauv ib tug queue, tau tshaj zibntab los yog "hnyav" nyob rau hauv kev ua hauj lwm uas slows cia lub download site. Yog hais tias koj ua tau, tsis kam ua tej yam los yog nrhiav sai counterparts. Tsis tas li ntawd tshem tawm tag nrho cov ruaj cheebtsam uas yog tsis siv los ntawm koj los yog lub lag luam uas tsis yog yuav tsum.

Ntev khiav kev tshwm sim mambot (rau Joomla)

Yog hais tias cov mambot muaj cov hauj lwm uas yuav tsum tau tsiv mus rau lub cron system, ces ua rau nws. mambot dejnum uas ua yog nrog tus neeg siv tej lus thov, thiab vim hais tias ntawm qhov Web site no los yog download tsis tshwm sim los yog qeeb heev.

chaw nyob xa ntawv npe

mail tsab ntawv nws yog qhov zoo tshaj rau muab tso rau hauv lub system cron (nws chaw ua hauj lwm yog nyob rau ntawm cov tswj vaj huam sib luag). Thiab muab nws khiav thaum lub sij hawm ntawm qhov tsawg tshaj plaws load rau hauv lub neeg rau zaub mov (thaum hmo ntuj). Nws yog tsim nyog los noj mus rau hauv tus account lub txwv nyob rau hauv daim ntawv cog lus-kev mob nyob rau hauv lub xov tooj ntawm cov lus ib teev / ib hnub thiab lub sij hawm ntawm lub PHP tsab ntawv.

Ib tug loj tus naj npawb ntawm kev thov mus rau lub neeg rau zaub mov

1. Cov kev pab muaj mus rau lub loj heev tooj ntawm cov ntaub ntawv (style los xij JS-tsab ntawv, duab) uas yog ntxiv ib lub zuj zus. Muab cov kev pab mus rau hauv ib tug ib cov ntaub ntawv txog qhov twg tau.
2. Lub tsev kawm ntawv yog ib qho lub caij, tej zaum xa AJAX thov mus rau lub neeg rau zaub mov (piv txwv li, sib tham). Tus nab npawb ntawm kev thov tsis nyob ntawm seb xwb nyob rau hauv lub xov tooj ntawm cov neeg tuaj saib, tab sis kuj los ntawm lawv qhib ntau tabs thiab qhov rais nyob rau hauv koj tus browser.
3. Crawlers uas nkag websites Resources (Sape, nrhiav xyaw, thiab lwm yam).
4. Siv scripting ntsiab los yog cov kev pab nyob rau hauv lwm qhov chaw (scripts, widgets los yog mus rau dluab). Siv cov CIR module / chaw.
5. Tawm tsam DDoS.

Hais tias yog tag nrho cov yog vim li cas rau kev qhib rau page uas hais tias "yuam kev 503". Raws li koj tau pom, nyob rau hauv no yog rau liam xwb tsis database neeg rau zaub mov, tab sis kuj cov neeg tuaj saib.