Yadda ake bincika adadin haɗin MySQL akan Linux

Tambaya: Ina so in duba yadda sabar MySQL ta ke aiki. Shin akwai wata hanya don bincika adadin haɗin haɗin MySQL mai aiki zuwa uwar garken MySQL?

Don ƙidaya haɗin haɗin MySQL na yanzu na uwar garken MySQL, yi amfani da wannan dabarar layin umarni na Linux.

Da ɗauka cewa kun riga kun kasance a kan uwar garken Linux inda uwar garken MySQL ke gudana, yi amfani da umarni mai zuwa don gano adadin haɗin MySQL.

$ sudo netstat 


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Yadda ake duba jerin masu amfani da MySQL da gatansu

Idan kuna gudanar da bayanan MySQL masu amfani da yawa, umarni masu amfani waɗanda ke nuna jerin duk masu amfani da MySQL da ke akwai kuma gatansu na iya kasancewa akan takardar yaudarar ku. Don nemo duk masu amfani da MySQL da izinin da aka baiwa kowane mai amfani, shiga cikin uwar garken MySQL, kuma gudanar da waɗannan umarni MySQL.

Sami Jerin Masu Amfani da MySQL

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Yadda ake bincika nau'in injin ajiyar MySQL akan Linux

Tambaya: Ina bukatan sanin ko tebur database na MySQL shine nau'in MyISAM ko Innodb. Ta yaya zan iya bincika nau'in tebur na MySQL?

Akwai manyan injunan ajiya na MySQL guda biyu da ake amfani da su: MyISAM da Innodb. MyISAM ba ma'amala ba ne, don haka yana iya zama da sauri don karantawa, yayin da InnoDB ke goyan bayan ma'amaloli (misali, yi/juyawa) tare da kulle-kulle mai kyau. Lokacin da ka ƙirƙiri sabon tebur na MySQL, za ku z

Yadda ake kunna SSL don uwar garken MySQL da abokin ciniki

Lokacin da masu amfani ke son samun amintacciyar hanyar haɗi zuwa uwar garken MySQL, galibi suna dogara da VPN ko SSH tunnels. Duk da haka wani zaɓi don amintaccen haɗin MySQL shine don ba da damar kunsa SSL akan sabar MySQL. Kowane ɗayan waɗannan hanyoyin yana da nasa ribobi da fursunoni. Misali, a cikin mahalli masu ƙarfi sosai inda yawancin haɗin MySQL na ɗan gajeren lokaci ke faruwa, VPN ko SSH tunnels na iya zama mafi kyawun zaɓi fiye da SSL yayin da ƙarshen ya ƙunshi ƙididdige ƙimar haɗ

Yadda ake ajiye bayanan uwar garken MySQL

Lokacin da kuke gudanar da uwar garken MySQL tare da mahimman bayanai, ƙila kuna son saita tsarin kariya kamar kwafi ko madadin don hana asarar bayanai a cikin sabar saboda abubuwan da ba a sani ba. Duk da yake akwai hanyoyi da yawa don adana bayanan MySQL, mafi sauƙin bayani shine layin umarni na Linux. Musamman, kayan aikin layin umarni na Linux mai suna mysqldump yana ba ku damar adana bayanan MySQL ba tare da buƙatar rufe sabar MySQL ba. mysqldump yana haifar da

Yadda ake haɓaka uwar garken MySQL akan Debian ko Ubuntu

Ɗaya daga cikin ayyuka na yau da kullum don masu gudanarwa na tsarin shine sabunta shirye-shiryen da aka shigar tare da sababbin faci da hotfixes, da haɓaka software zuwa sabon sakin kwanan nan tare da sababbin karrarawa da whistles. Sabbin nau'ikan MySQL ana fitar da su koyaushe, suna niyya mafi kyawun aiki da haɓakawa. Ga waɗanda daga cikinku ke son gwada sabon gefen zub da jini na MySQL, zan bayyana yadda ake haɓaka uwar garken MySQL akan Debian ko Ubuntu.

A cikin wa

Yadda ake shigar da uwar garken MySQL da abokin ciniki akan Linux

MySQL shine mafi shaharar tsarin gudanarwar bayanan tushen tushen tushen bayanai wanda ke tallafawa bayanan bayanan ma'amala. MySQL yana gudana a cikin gine-ginen abokin ciniki na uwar garken, inda uwar garken MySQL ke sarrafa ma'ajin bayanai na dindindin kuma yana samar da mu'amalar tambaya ta SQL, yayin da abokan cinikin MySQL ke tambayar uwar garken MySQL don samun damar bayanan bayanan MySQL.

A cikin wannan koyawa, zan bayyana yadda ake shigar da uwar garken MySQL da abokin

Yadda ake ba da damar shiga nesa zuwa uwar garken MySQL

Idan kun shigar sabobin uwar garken MySQL, uwar garken MySQL yana ɗaure a kan adireshin madogara na gida(watau 127.0.0.1) ta tsohuwa. Wannan yana nufin cewa zaku iya samun dama ga uwar garken MySQL daga gidan mai gida kawai, amma ba daga kowane mai watsa shiri mai nisa ba. Kuna iya tabbatar da hakan ta hanyar gudanar da netstat kamar haka.

tcp      0    0 127.0.0.1:3306         


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Yadda ake nemo da kashe tambayoyin MySQL mara kyau

Wani lokaci mawuyacin tsarin tsarin bayanai na iya zama da yawa. Abin farin ciki, wannan rikitarwa shine fa'ida, kamar tare da kayan aikin MySQL don sarrafa tambayoyi. A cikin wannan koyawa, zan nuna mukuyadda ake nemo da kashe duk wata tambayar MySQL da ba ta dace ba.

Don duba tambayoyin da ke gudana a halin yanzu, shiga cikin MySQL console kuma gudanar da jerin aiwatarwa umarni:

mysql> show processlist;

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Ƙirƙirar Kwafin AWS RDS don MySql

Amazon RDS abu ne mai sauƙi don saita sabis na bayanai na AWS wanda ke sarrafa. Amazon RDS yana goyan bayan nau'ikan fasalulluka guda biyu: 1) Multi-AZ Deployments 2) Karanta Replicas.

A cikin tura Multi-AZ, RDS yana adana kwafin bayanan jiran aiki a wani yankin samuwa. Anan sabunta bayanan bayanai ana amfani da su lokaci guda zuwa babban kumburi da kullin kwafi. Idan gazawar ta faru, RDS za ta canza ayyukan ta atomatik zuwa kullin jiran aiki ba tare da gaji kowane katsewa a ayyukan bay