Yadda ake saita hanyar sadarwa tsakanin kwantena Docker

Kamar yadda kuke sani da kyau, fasahar kwantena ta Docker ta fito azaman madaidaicin nauyi mai sauƙi zuwa cikakkiyar haɓakawa. Akwai ƙara yawan shari'o'in amfani da Docker waɗanda masana'antu suka karɓa a cikin mahallin daban-daban, alal misali, ba da damar haɓaka haɓaka cikin sauri, sauƙaƙe daidaita kayan aikin ku, keɓance aikace-aikace a cikin mahallin masu haya da yawa, da sauransu. Duk da yake za ku iya ƙaddamar da akwatin sandbox na aikace-aikacen a cikin kwandon Docker na tsaye, yawanci

Yadda ake kirga adadin buɗaɗɗen haɗin yanar gizo akan Linux

Ɗaya daga cikin albarkatun tsarin don saka idanu sosai a matsayin mai gudanar da tsarin shine haɗin yanar gizo. Domin kiyaye isasshiyar aikin sadarwar kan sabar, kuna buƙatar kula da duk wani ɗabi'a mara kyau a cikin haɗin yanar gizo (misali, ƙarar buƙatun haɗin da ba a saba gani ba), kuma kuyi aiki da shi (misali, tace DDoS ko harin duban tashar jiragen ruwa).

A cikin wannan koyawa, zan bayyanayadda ake saka idanu akan haɗin yanar gizo mai aiki, da kumayadda ak

Yadda ake nemo bayanan katin sadarwar cibiyar sadarwar Ethernet a cikin Linux

Wani lokaci kuna iya son sanin sunan samfur ko saitunan kayan masarufi na katunan dubawar cibiyar sadarwa (NICs) waɗanda ke haɗe zuwa tsarin Linux ɗin ku. Misali lokacin da ka bincika ko wani direban na'urar cibiyar sadarwa ko tsarin kernel ya dace da adaftar Ethernet, kana buƙatar sanin ƙayyadaddun kayan aikin sa kamar samfurin NIC/mai siyarwa (misali, Broadcom NetXtreme, Intel I350), saurin (misali, 1GB). /s, 10GB/s), yanayin haɗin gwiwa (misali, cikakken/rabin duplex), da sauransu.

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Linux TCP/IP sadarwar: net-kayan aiki vs. iproute2

Yawancin sysadmins har yanzu suna sarrafawa da kuma magance saitunan cibiyar sadarwa daban-daban ta amfani da haɗin ifconfig, hanyar, arp da netstat umarni - kayan aikin layi, waɗanda aka fi sani da suna net-tools. An samo asali a cikin BSD TCP/IP Toolkit, an haɓaka net-kayan aiki don daidaita ayyukan cibiyar sadarwa na tsoffin kwayayen Linux. Ci gabansa a cikin al'ummar Linux ya zuwa yanzu ya ƙare tun 2001. Wasu Li

Yadda ake iyakance bandwidth na cibiyar sadarwa akan Linux

Idan sau da yawa kuna gudanar da aikace-aikacen sadarwar da yawa akan tebur ɗin Linux ɗinku, ko raba bandwidth tsakanin kwamfutoci da yawa a gida, zaku so ku sami ingantaccen iko akan amfani da bandwidth. In ba haka ba, lokacin da kuke zazzage babban fayil tare da mai saukewa, zaman ku na SSH na mu'amala zai iya zama sluggish har zuwa inda ba za a iya amfani da shi ba. Ko kuma lokacin da kuka haɗa babban babban fayil akan Dropbox, abokin zama naku na iya yin korafin cewa yawo da bidiyo a kwam

Yadda ake nemo sunan direban katin cibiyar sadarwa da sigar akan Linux

Tambaya: Ana haɗe katin mu'amalar hanyar sadarwa na Ethernet zuwa akwatin Linux dina, kuma ina so in san wanne direban adaftar cibiyar sadarwa aka shigar don kayan aikin NIC. Shin akwai hanyar gano suna da sigar direban katin cibiyar sadarwa don katin sadarwara?

Don hardware interface katin (NIC) don aiki da kyau, kuna buƙatar direban na'ura mai dacewa don kayan aikin NIC (misali, ixgbe direba don Intel NICs). Direban na'urar NIC yana aiwatar

Yadda ake canza sunan cibiyar sadarwa akan CentOS 7

Tambaya: A kan CentOS 7, Ina so in canza sunan da aka sanya na cibiyar sadarwa zuwa wani abu dabam. Menene madaidaicin hanya don sake sunan cibiyar sadarwa akan CentOS ko RHEL 7?

A al'adance, hanyoyin sadarwar hanyar sadarwa a cikin Linux ana lissafta su a matsayin eth[0123...], amma waɗannan sunaye ba dole ba ne su yi daidai da ainihin ramummuka na hardware, PCI geography, lambar tashar USB, da sauransu. matsala (misali, saboda halayen binci

Yadda ake auna latency na cibiyar sadarwa, asarar fakiti da jitter akan Linux

Idan kun fuskanci al'amurra masu inganci akan hanyar sadarwar ku, kuna iya duba cikin sa ido kan hanyar sadarwar ku don zana kowane alamu game da batutuwan. Kayan aiki da ake kira SmokePing ya zo da amfani a wannan yanayin. SmokePing shine ɗayan mafi kyawun kayan aikin hangen nesa na hanyar sadarwa da ake samu akan Linux.

Don ganin latency, SmokePing ya dogara da jerin sauran kayan aikin bincike (misali, fping, tcpping, da sauransu) don auna latency na cibiyar

Yadda ake saita firinta na cibiyar sadarwa da na'urar daukar hotan takardu akan tebur na Ubuntu

A cikin labarin da ya gabata, mun tattauna yadda ake shigar da nau'ikan firinta (da kuma na'urar daukar hotan takardu) a cikin uwar garken Linux. A yau za mu yi hulɗa da sauran ƙarshen layin: yadda ake samun dama ga na'urorin firinta/scanner na cibiyar sadarwa daga abokin ciniki na tebur.

Yanar Gizo Yanar Gizo

Don wannan saitin, Adireshin IP na uwar garken mu (Debian Wheezy 7.2) shine 192.168.0.10, kuma na abokin cinikinmu (Ubuntu 12.04) adireshin IP shine 192

Yadda ake sake loda /etc/network/interfaces a cikin Ubuntu ko Debian

A cikin Ubuntu ko Debian tebur, Mai sarrafa hanyar sadarwa shine tsoffin kayan aikin cibiyar sadarwa, yayin da uwar garken Ubuntu ta tsohuwa tana amfani da /etc/network/interfacesdon daidaita hanyoyin sadarwa. Tabbas, ko da akan tebur, kuna iya kashe Manajan hanyar sadarwa, kuma kuyi amfani da /etc/network/interfaces maimakon don saita hanyar sadarwar ku.

Ga wadanda daga cikinku masu amfani da /etc/network/interfaces don daidaita hanyoyin sadarwar