E faʻafefea ona faʻamalosia le faʻafouina e faʻamama Windows10/MAC/Linux/CentOS DNS cache?

Pei onaWordPress websitePule, o nisi taimi tatou te feagai ai ma tulaga e fai ai nisi sitaili, JS, poʻo isi itulau itulau suiga i luga o le WordPress site server, naʻo le iloa e le aoga le suiga pe a uma ona toe faʻafouina le itulau i le lotoifale.

I le tele o tulaga e mafai ona tatou faʻaleleia lenei mea e ala i le faʻamalosia o le toe faʻafouina o le itulau, ae o nisi taimi e le aoga.

I lenei tulaga, atonu e te manaʻomia e faʻamama lau faʻaoga DNS i le lotoifale.

I totonu o lenei tusiga, o le a matou faʻamatalaina auʻiliʻili pe faʻafefea / faʻafefe DNS cache lenei togafiti aoga, ou te faʻamoemoe o le a fesoasoani ia te oe!

O le a le DNS?

DNS e fa'atusa mo le Domain Name Server.Pe a talimalo se upega tafaʻilagi poʻo se upega tafaʻilagi i luga o se 'auʻaunaga, pe faʻavae i lugaLinuxPo'o Windows, o le a tu'uina atu i ai se fa'asologa fa'apitoa o numera vaelua-tesimale, o tuatusi IP fa'apitoa. DNS e pei o le fa'aliliuga fa'aPeretania o nei fuainumera.

E fa'afefea ona galue DNS?

A e ulufale i se tuatusi upega tafaʻilagi i luga o le upega tafaʻilagi, e suʻe lona DNS, lea e tuʻuina atu i le igoa ole igoa ile upega tafaʻilagi a le igoa ole igoa ole resitala.

Ona liua lea i le tuatusi IP na tuʻuina atu ma o le talosaga e toe foʻi i le upega tafaʻilagi e auina atu i le server e fetaui ma le DNS, ma maua ai le tuatusi IP.

O le mafuaʻaga o le faʻamatalaina pe faʻafefea ona galue DNS ina ia faafaigofie ai ona e malamalama i le auala e galue ai le DNS caching.

Ina ia faʻaleleia le taimi tali, e teu e tagata suʻesuʻe i luga ole laiga tuatusi DNS o upega tafaʻilagi na e asia, o se faiga e taʻua o DNS caching.

O le mea lea, afai ua siitia e le pule o le upega tafaʻilagi le upega tafaʻilagi i se isi server ma le DNS fou (poʻo le tuatusi IP), e mafai lava ona e vaʻai i le upega tafaʻilagi i luga o le server tuai ona o lau komepiuta i le lotoifale o loʻo i ai le DNS tuai a le server.

Ina ia maua mea fou i luga o le upega tafaʻilagi mai le server fou, e tatau ona e faʻamama le DNS cache a lau komepiuta.O nisi taimi e teuina le cache mo se taimi umi ma o le a le mafai ona e vaʻai i mea fou i luga o le upega tafaʻilagi seia oʻo ina kilia le cache.

O le DNS mea (backend process) e matua le mafai ona tatou vaʻaia i aso taʻitasi, seivagana ua e iloa o suiga i luga o le upega tafaʻilagi e le o faʻaalia e pei ona masani ai.

Afai la ua e siitia lau upegatafa'ilagi i se server fou ma fai ni suiga i lau 'upega tafaʻilagi, ae e le mafai ona e vaʻai i na suiga i lau komepiuta i le lotoifale, o se tasi o laasaga muamua e te manaʻomia e te faia o le fufuluina o DNS.

E mafai ona e faia lenei mea ile tulaga ole su'esu'e fa'apea fo'i le tulaga ole OS ile fa'aogaina ole flush command.

Matou te faʻamatalaina atili lenei faʻagasologa i vaega o loʻo mulimuli mai.

E faʻafefea ona faʻamalosia le faʻafouina o itulau o le upega tafaʻilagi e ala i le upega tafaʻilagi?

A'o le'i fufuluina le DNS, e mafai ona e taumafai e fa'amalo fa'amalo le itulau web e te mana'o e asia.Ole mea lea ole a fa'amama ai le upegatafa'ilagi ma fesoasoani ile su'esu'ega e su'e faila fou mo le itulau.

• Pupuni faiga fa'aoga:Internet Explorer, Microsoft Edge, Mozilla Firefox poʻo Google ChromeGoogle Chrome, fa'aaoga le ki tu'ufa'atasiga "Ctrl + F5".
• Komipiuta Apple/MAC:Mozilla Firefox poʻo Google Chrome, faʻaaoga le tuʻufaʻatasiga autu "CMD + SHIFT + R".Afai e te faʻaaogaina Apple Safari, faʻaaoga le faʻapipiʻi autu "SHIFT + Reload".

E mafai fo'i ona e taumafai e fa'aoga le itulau e fa'aoga ai le fa'aogaina o le incognito mode (Chrome) po'o se fa'amalama patino (Firefox).

A maeʻa le faʻafouina faʻamalosi o le itulau o loʻo i totonu, o le a matou toe faia le galuega faʻamama cache DNS.O le fa'agasologa o le fa'amama o le cache e fa'alagolago i lau 'au'aunaga fa'agaioia ma lau su'esu'ega.

E faʻafefea ona faʻamama le cache DNS i luga o le Windows 10 faiga faʻaoga?

Ulufale le faiga fa'atonu ma fa'amama le cache ile Windows OS.

1. Fa'aoga tu'ufa'atasiga ki keyboard:Windows+R
2. Pusa i luga le faamalama Run▼
3. Tusi i totonu o le pusa fa'aoga:CMD
4. Oomi le Ulufale e faʻamaonia ma o le a tatala le faamalama o le Command Prompt.
5. ulufale ipconfig/flushdns ma fetaomi Enter▼
6. O le faʻamalama e faʻaalia ai faʻamatalaga manuia o DNS Flush▼

E fa'afefea ona fa'amama le cache DNS ile MAC OS (iOS)?

Kiliki Utilities i lalo o le Alu i le pito i luga o le navigation bar o le MAC machine▼

Tatala le Terminal/Terminal (e tutusa ma le fa'atonuga a le Windows operating system)▼

Fa'atino le fa'atonuga lea e fa'amama ai le DNS cache i lau komepiuta▼

sudo killall -HUP mDNSResponder && echo macOS DNS Cache Reset

O tulafono o loʻo i luga e ono fesuisuiaʻi ile OS version e pei ona taua i lalo:

1. Mac OS Sierra, Mac OS X El Capitan, Mac OS X Mavericks, Mac OS X Maugaain Liona, Mac OS X Lion operating system fa'aaoga le poloaiga lenei ▼

sudo killall -HUP mDNSResponder

2. Mo Mac OS X Yosemite, fa'aoga tulafono nei ▼

sudo discoveryutil udnsflushcaches

3. Fa'aaoga le poloaiga lenei mo Mac OS X Snow Leopard ▼

sudo dscacheutil -flushcache

4. Mo Mac OS X Leopard ma lalo, fa'aoga tulafono nei▼

sudo lookupd -flushcache

E faʻafefea ona faʻamama le cache DNS ile Linux OS?

sitepu 1:I luga o le Ubuntu Linux ma le Linux Mint, faʻaaoga le keyboard keyboard Ctrl + Alt + T e tatala ai se laina

Laasaga 2: A maeʻa ona faʻalauiloa le laina, faʻaoga le code code▼

sudo /etc/init.d/networking restart

• Atonu e fesili mo se upu faataga e pulea.

Laasaga 3: A manuia loa, o le a faʻaalia se faʻamaoniga faʻamaonia e pei o lenei ▼

[ ok ] Restarting networking (via systemctl): networking.service

sitepu 4:Afai e le manuia DNS Flush, mulimuli i laasaga o loʻo i lalo.

sitepu 5:Ulufale le fa'atonuga o lo'o i lalo i le laina ▼

sudo apt install nscd

• A maeʻa le faʻatonuga o loʻo i luga, toe fai laasaga 1 i le 4.

fa'afefea ona fa'amamaCentOSO lo'o iai le cache DNS?

Fa'aaoga le keyboard tu'ufa'atasi Ctrl+Alt+T e tatala ai le laina.

Ulufale i lalo le poloaiga ▼

nscd -i hosts

Ina ia toe amata le auaunaga DNS, ulufale i le poloaiga lenei ▼

service nscd restart

E faʻafefea ona faʻamama le cache DNS ile Google Chrome?

Faʻamama le cache DNS i Chrome, tatala le Google Chrome browser.

I totonu o le pusa o le tuatusi, fa'aofi le tuatusi lea ▼

chrome://net-internals/#dns

O le a fa'aalia ai filifiliga nei ▼

Kiliki le "Clear host cache" button.

E faʻafefea ona faʻamama le cache DNS i Firefox?

Alu ile Firefox History ma kiliki ile filifiliga Clear History ▼

Afai e manaʻo ai, filifili Cache/Cache (ma isi filifiliga e fesoʻotaʻi) ma kiliki le Clear Now button ▼

E faʻafefea ona faʻamama le cache DNS i Safari?

Alu i le Advanced Settings option i lalo ole Preferences ▼

• Filifili le filifiliga "'Show Develop menu in menu bar'" ▲

O le a fa'aalia ai le Develop menu i le browser menu options▼

I lalo o le "Atina'e", saili le "Empty Caches" filifiliga ▲

• Ole mea lea ole a fa'amama le DNS cache.
• I le isi itu, afai e te manaʻo e faʻamama atoatoa le cache, e mafai ona e kiliki saʻo le "Clear History" i lalo o le "History" menu filifiliga o Safari browser.

E faʻafefea ona faʻamama le DNS cache ile Internet Explorer?

Kiliki i luga o le icon (...) i le tulimanu pito i luga taumatau, ona kiliki lea i le "Settings" ▼

Kiliki le filifiliga "Filifili mea e fa'amama" i lalo o le Clear browsing data ▼

Filifili le filifiliga Cached Data and Files mai le lisi ▼

Faaiuga

Fa'alagolago i le fa'aogaina o lau komepiuta ma le su'esu'ega, e mafai ona e fa'aogaina se tasi o metotia o lo'o i luga pe a e feagai ma ni fa'afitauli.
Ina ia faʻafouina lau 'upega tafaʻilagi e maua ai faʻamatalaga lata mai, e masani lava e mafai foi ona matou faia lenei mea:

1. Taumafai e fa'afou fa'amalosi le itulau uepi (Ctrl F5)
2. Fa'aaoga le "Clear Browsing Data" filifiliga i lau su'esu'ega (pei o lugafai mailaa)
3. Fufulu le DNS o lau faiga fa'aogaina (fa'aoga le fa'atonuga o lo'o i luga).
4. Toe amata lau router e toe setiina lau feso'ota'iga initaneti.

I se tulaga lautele, o laasaga o loʻo i luga e mafai ona foia ai le faʻafitauli o le tele o tagata e feagai ma mea fou o le itulau e le o faʻafouina.

Afai a maeʻa ona mulimuli i laasaga o loʻo i luga, e le mafai lava ona foia le faʻafitauli, e fautuaina e te faʻafesoʻotaʻi faʻapitoa lau 'upega tafaʻilagi o loʻo tuʻuina atu mo le lagolago.