Yuav ua li cas yuam kom refresh kom tshem Windows10/MAC/Linux/CentOS DNS cache?

Raws liWordPress lub vev xaibAdmins, qee zaum peb ntsib cov xwm txheej uas qee qhov styling, JS, lossis lwm nplooj ntawv hloov pauv tau ua rau ntawm WordPress site server, tsuas yog pom tias qhov kev hloov pauv tsis ua haujlwm tom qab rov kho nplooj ntawv hauv zos.

Feem ntau peb tuaj yeem kho qhov no los ntawm kev yuam cov nplooj ntawv tshiab, tab sis qee zaum nws tsis ua haujlwm.

Hauv qhov no, koj yuav tsum tau tshem cov DNS cache hauv zos.

Hauv tsab xov xwm no, peb yuav piav qhia meej yuav ua li cas kom tshem / tshem DNS cache no cov tswv yim ua kom yuam kev, Kuv vam tias nws yuav pab tau koj!

DNS yog dab tsi?

DNS stands rau Domain Name Server.Thaum lub vev xaib lossis lub vev xaib thov yog tuav ntawm lub server, txawm tias nws yog raws liLinuxLos yog Windows, yuav raug muab ib qho tshwj xeeb ntawm cov lej sib cais, uas yog tus IP chaw nyob. DNS zoo li kev txhais lus Askiv ntawm cov lej no.

DNS ua haujlwm li cas?

Thaum koj nkag mus rau lub vev xaib chaw nyob hauv lub vev xaib, nws saib nws cov DNS, uas tau muab rau lub npe sau npe ntawm tus sau npe sau npe lub vev xaib.

Nws yog tom qab ntawd hloov mus rau qhov chaw nyob IP thiab qhov kev thov rov qab mus rau lub vev xaib raug xa mus rau lub server sib raug rau DNS, yog li tau txais IP chaw nyob.

Qhov laj thawj ntawm kev piav qhia yuav ua li cas DNS ua haujlwm yog ua kom yooj yim rau koj kom nkag siab tias DNS caching ua haujlwm li cas.

Txhawm rau txhim kho lub sijhawm teb, web browsers khaws DNS chaw nyob ntawm cov vev xaib koj tau mus xyuas, txheej txheem hu ua DNS caching.

Yog li, yog tias tus tswv lub vev xaib tau tsiv lub vev xaib mus rau lwm tus neeg rau zaub mov nrog DNS tshiab (lossis IP chaw nyob), koj tseem tuaj yeem pom lub vev xaib ntawm cov server qub vim tias koj lub khoos phis tawj hauv zos muaj cov qub server DNS cached.

Txhawm rau kom tau txais cov ntsiab lus hauv lub vev xaib tshiab los ntawm cov neeg rau zaub mov tshiab, koj yuav tsum tau tshem koj lub computer hauv zos DNS cache.Qee lub sij hawm lub cache khaws cia ntev thiab koj yuav tsis tuaj yeem pom cov ntsiab lus tshiab hauv lub vev xaib kom txog thaum lub cache raug tshem tawm.

Qhov DNS tshaj plaws (cov txheej txheem rov qab) yog qhov tsis pom tseeb rau peb txhua hnub, tshwj tsis yog tias koj pom tias cov kev hloov pauv hauv lub vev xaib tsis tshwm sim li niaj zaus.

Yog li yog tias koj tau tsiv koj lub vev xaib mus rau lub server tshiab thiab ua qee qhov kev hloov pauv ntawm koj lub vev xaib, tab sis koj tsis tuaj yeem pom cov kev hloov pauv ntawm koj lub khoos phis tawj hauv zos, ib qho ntawm thawj kauj ruam uas koj yuav tsum tau ua yog yaug DNS.

Koj tuaj yeem ua qhov no ntawm qib browser nrog rau qib OS siv cov lus txib flush.

Peb piav qhia txog cov txheej txheem no kom ntxaws ntxiv hauv cov lus hauv qab no.

Yuav ua li cas yuam kom refresh ntawm lub vev xaib nplooj ntawv cov ntsiab lus ntawm web browser?

Ua ntej yaug DNS, koj tuaj yeem sim yuam kom yaug lub vev xaib koj xav mus xyuas.Qhov no yuav tshem tawm lub vev xaib cache thiab pab tus browser nrhiav cov ntaub ntawv tshiab rau lub vev xaib.

• Windows operating system:Internet Explorer, Microsoft Edge, Mozilla Firefox lossis Google ChromeGoogle Chrome, siv qhov tseem ceeb ua ke "Ctrl + F5".
• Apple/MAC computers:Mozilla Firefox lossis Google Chrome, siv qhov tseem ceeb ua ke "CMD + SHIFT + R".Yog tias koj siv Apple Safari, siv qhov tseem ceeb ua ke "SHIFT + Reload".

Koj tuaj yeem sim nkag mus rau nplooj ntawv siv hom incognito (Chrome) lossis lub qhov rais ntiag tug (Firefox).

Tom qab ua tiav qhov yuam kev tshiab ntawm nplooj ntawv cov ntsiab lus, peb yuav ua qhov DNS cache tshem tawm ua haujlwm dua.Cov txheej txheem ntawm kev tshem cov cache nyob ntawm koj lub server thiab browser, cov hauv qab no yog cov lus qhia ua haujlwm tshwj xeeb.

Yuav ua li cas tshem DNS cache ntawm Windows 10 operating system?

Nkag mus rau hom kev hais kom ua sai thiab tshem cache ntawm Windows OS.

1. Siv cov keyboard tseem ceeb ua ke:Windows+R
2. Qhib lub qhov rais khiav ▼
3. Ntaus hauv lub thawv input:CMD
4. Nias Enter kom paub meej thiab lub qhov rais hais kom ua yuav qhib.
5. Cov lus qhia ipconfig/flushdns thiab nias Enter ▼
6. Lub qhov rais qhia cov ntaub ntawv ua tiav ntawm DNS Flush▼

Yuav ua li cas tshem DNS cache ntawm MAC OS (iOS)?

Nyem Utilities hauv qab Mus rau sab saum toj navigation bar ntawm MAC tshuab ▼

Qhib Terminal / Terminal (sib npaug rau qhov hais kom ua ntawm Windows operating system) ▼

Ua raws li cov lus txib hauv qab no kom tshem DNS cache ntawm koj lub computer ▼

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

Cov lus txib saum toj no yuav txawv ntawm OS version raws li hauv qab no:

1. Mac OS Sierra, Mac OS X El Capitan, Mac OS X Mavericks, Mac OS X Mountain Lion, Mac OS X Lion operating system siv cov lus txib hauv qab no ▼

sudo killall -HUP mDNSResponder

2. Rau Mac OS X Yosemite, siv cov lus txib hauv qab no ▼

sudo discoveryutil udnsflushcaches

3. Siv cov lus txib nram qab no rau Mac OS X Snow Leopard ▼

sudo dscacheutil -flushcache

4. Rau Mac OS X Leopard thiab hauv qab no, siv cov lus txib nram qab no▼

sudo lookupd -flushcache

Yuav ua li cas tshem DNS cache ntawm Linux OS?

1 ：Ntawm Ubuntu Linux thiab Linux Mint, siv cov keyboard ua ke Ctrl + Alt + T los qhib lub davhlau ya nyob twg

Kauj ruam 2: Tom qab tso lub davhlau ya nyob twg, nkag mus rau cov lus txib nram qab no ▼

sudo /etc/init.d/networking restart

• Nws tuaj yeem nug tus thawj tswj tus password.

Kauj ruam 3: Thaum ua tiav, nws yuav tso tawm cov lus lees paub zoo li qhov no ▼

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

4 ：Yog tias DNS Flush ua tsis tiav, ua raws cov kauj ruam hauv qab no.

5 ：Nkag mus rau cov lus txib hauv qab no hauv lub davhlau ya nyob twg ▼

sudo apt install nscd

• Tom qab ua tiav cov lus txib saum toj no, rov ua cov kauj ruam 1 txog 4.

yuav ua li cas kom meejCentOSDNS cache rau?

Siv cov keyboard ua ke Ctrl + Alt + T los qhib lub davhlau ya nyob twg.

Nkag mus rau cov lus txib nram qab no ▼

nscd -i hosts

Txhawm rau rov pib qhov kev pabcuam DNS, nkag mus rau cov lus txib hauv qab no ▼

service nscd restart

Yuav ua li cas tshem DNS cache ntawm Google Chrome?

Tshem tawm DNS cache hauv Chrome, qhib Google Chrome browser.

Hauv qhov chaw nyob bar, sau qhov chaw nyob hauv qab no ▼

chrome://net-internals/#dns

Nws yuav qhia cov kev xaiv hauv qab no ▼

Nyem qhov "Clear host cache" khawm.

Yuav ua li cas tshem DNS cache hauv Firefox?

Mus rau Firefox Keeb Kwm thiab nyem rau ntawm qhov kev xaiv Clear History ▼

Yog xav tau, xaiv Cache/Cache (thiab lwm yam kev xaiv) thiab nias lub pob Clear Now ▼

Yuav ua li cas tshem DNS cache hauv Safari?

Mus rau Advanced Settings xaiv nyob rau hauv Preferences ▼

• Xaiv qhov kev xaiv "'Show Develop menu in menu bar'" ▲

Nws yuav qhia qhov Tsim cov ntawv qhia zaub mov hauv browser zaub mov xaiv ▼

Hauv Kev Txhim Kho, nrhiav qhov Empty Caches xaiv ▲

• Qhov no yuav tshem DNS cache.
• Xwb, yog tias koj xav kom tshem tawm cov cache kom tiav, koj tuaj yeem ncaj qha nyem "Clear History" nyob rau hauv "History" zaub mov xaiv ntawm Safari browser.

Yuav ua li cas tshem DNS cache hauv Internet Explorer?

Nyem rau lub cim (…) nyob rau sab xis sab xis, tom qab ntawd nyem "Settings" ▼

Nyem qhov "Xaiv dab tsi kom tshem tau" kev xaiv nyob rau hauv Clear browsing data ▼

Xaiv Cached Cov Ntaub Ntawv thiab Cov Ntaub Ntawv xaiv los ntawm cov ntawv qhia zaub mov ▼

Xaus

Nyob ntawm koj lub computer operating system thiab browser, koj tuaj yeem siv ib txoj hauv kev saum toj no yog tias koj ntsib teeb meem.
Txhawm rau hloov kho koj lub vev xaib kom tau txais cov ntaub ntawv tshiab, feem ntau peb tuaj yeem ua qhov no:

1. Sim yuam kom refresh lub vev xaib (Ctrl F5)
2. Siv cov kev xaiv "Clear Browsing Data" hauv koj qhov browser nqis (raws li saum toj nohaiskauj ruam)
3. Flush koj lub operating system DNS (siv cov lus txib saum toj no).
4. Pib dua koj lub router kom rov pib dua koj qhov kev sib txuas hauv internet.

Feem ntau, cov kauj ruam saum toj no tuaj yeem daws qhov teeb meem uas tib neeg feem ntau ntsib cov ntsiab lus tshiab ntawm nplooj ntawv tsis refreshing.

Yog tias tom qab ua raws li cov kauj ruam saum toj no, qhov teeb meem tseem tsis tuaj yeem daws tau, nws raug nquahu kom koj hu rau koj lub vev xaib neeg rau zaub mov rau kev txhawb nqa.