Yadda ake ajiye fayiloli zuwa sabar FTP mai nisa ta amfani da lftp
lftp abokin ciniki ne na layin umarni na FTP tare da manyan fasalolin canja wurin fayil da yawa. Misali, lftp na iya loda ko zazzage dukkan bishiyar adireshi akai-akai da zabi, ko ci gaba da canja wurin fayil da aka katse. Shahararriyar yanayin amfani da lftp shine don kwatanta fayilolin gida ko manyan fayiloli zuwa sabar FTP mai nisa. Yayin da rsync sanannen kayan aikin software ne na madubi, yana amfani da nasa ka'idar aiki tare na fayil,
Kara karantawa →Yadda ake nemo uwar garken DHCP na dan damfara
Idan kamfanin ku yana da babbar hanyar sadarwa ta kamfanoni da ma'aikata da yawa suka raba, ƙila kun ci karo da lamarin inda na'ura mai ɗaukar hoto ke samun adireshin IP da wasu sabar DHCP da ba a san su ba suka sanya ba ƙarƙashin ikon gudanarwa na cibiyar sadarwar kamfanoni, wanda hakan ke haifar da haɗin kai daban-daban. al'amurra ga mai masaukin ku. Lokacin da na'ura mai watsa shiri ke ƙoƙarin samun adireshin IP ta hanyar DHCP, yana karɓar kowane saƙon tayin DHCP ya fara zuwa. Don haka, id
Kara karantawa →Yadda ake gina ƙirar kwaya ta al'ada ko direban na'ura don XenServer
Citrix yana ba mutum damar gina kowane nau'in kwaya na al'ada ko direban kayan masarufi don XenServer, ta hanyar ba da Kayan Haɓaka Direba (DDK). DDK shine ainihin inji mai kama-da-wane tare da duk kanun kernel da kayan aikin haɓaka da ake buƙata don tsawaita kernel XenServer. Jagoran mai zuwa yana kanyadda ake amfani da DDK don haɗa nau'in kernel na al'ada ko direban hardware don XenServer (yanzu ana kiransa Citrix Hypervisor).
A cikin wannan misalin, zan yi amfani da
Kara karantawa →Yadda ake gudanar da umarni akan sabar da yawa lokaci guda
Idan kuna kula da sabar Linux da yawa ko lokuta na VPS, akwai lokuta inda kuke son gudanar da umarni (s) iri ɗaya akan duk sabar. Alal misali, ƙila ka so ka shigar/gyara fakiti, facin kernel, da sabunta saitunan, da dai sauransu. Zai zama aiki mai ban tsoro idan dole ne ka shiga kowane uwar garken kuma gudanar da umarni iri ɗaya da hannu. Wannan sakon yana game da kayan aikin gudanarwa wanda ke ba ku damar gudanar da umarni iri ɗaya akan na'urori daban-daban a lokaci ɗaya. Kara karantawa →
Yadda ake shigar XenServer akan VMware Player
XenServer (yanzu an sake masa suna Citrix Hypervisor) samfuri ne na haɓaka haɓakar kasuwanci wanda aka gina akan buɗaɗɗen tushen hypervisor bare-metal Xen. Duk da yake Xen da kanta ta kasance mai jujjuyawar kai tsaye, XenServer cikakken kayan aikin haɓakawa ne wanda ya haɗa da ginanniyar kayan aikin bidiyo, kayan aiki da APIs. Ana samun bugu na XenServer kyauta ba tare da sabunta lasisin kyauta na shekara-shekara ba.
Idan kuna son gwada XenServer ba tare da adana kayan aikin ƙarfe ba, z
Kara karantawa →Yadda ake gina uwar garken da aka haɗe ma'ajiyar hanyar sadarwa (NAS) tare da Openfiler
Ma'ajiyar hanyar sadarwa (NAS) keɓaɓɓen kayan ajiyar faifai ne wanda galibi ana haɗa shi da cibiyar sadarwa ta gida, don samar da tushen fayil ko sabis na ajiyar bayanan toshe ga sauran kwamfutocin abokin ciniki akan hanyar sadarwar.
Openfiler shine na'urar sarrafa ma'ajiyar buɗaɗɗen tushen lasisin GPLv2. Openfiler yana ba da ingantaccen tsarin gudanarwa na tushen gidan yanar gizo don sabis na ajiya na cibiyar sadarwa daban-daban, yana tallafawa NFS, CIFS, HTTP
Kara karantawa →Yadda ake gudanar da kimanta rashin lafiyar sabar mai nisa tare da OpenVAS
OpenVAS tsarin buɗaɗɗen tushe ne wanda ya ƙunshi ɗimbin kayan aikin don dubawa da sarrafa rauni. OpenVAS yana samuwa kyauta akan dandamali da yawa, kuma yana da lasisi ƙarƙashin GPL.
A cikin wannan labarin, na gabatar da waniOpenVAS koyawainda na nunaya
Kara karantawa →Yadda ake saita sabar saƙon Zimbra akan CentOS
A cikin wannan koyawa, za mu bincika tsarin shigar da sabar saƙon Zimbra a cikin mahallin Linux na CentOS. Zimbra shine abin da na fi so idan ya zo ga sabar saƙon buɗaɗɗen tushe kamar yadda ya zo tare da fasalulluka masu fa'ida kamar ginanniyar kalandar, ƙa'idodin tace imel, ƙirar zamani don masu amfani da admins, spam da na'urar daukar hotan takardu, da sauransu. Bayan abubuwan haɗin uwar garken, Zimbra kuma yana alfahari da cikakken abokin ciniki na imel na tushen yanar gizo wanda masu amfa
Kara karantawa →Yadda ake saita sabar gidan yanar gizo mara nauyi akan Rasberi Pi
Akwai nau'ikan software na sabar yanar gizo da ake samu don dandamali na tushen Linux ciki har da Raspbian. Yin amfani da ɗayan waɗannan software na sabar gidan yanar gizo, za mu iya juya Rasberi Pi zuwa sabar gidan yanar gizo mai šaukuwa 24/7. A wannan yanayin, duk da haka, dole ne mu fahimci cewa Rasberi Pi yana da gazawar hardware dangane da saurin agogon CPU, ƙwaƙwalwar ajiya, da sauransu. Don haka, muna so mu guje wa gudanar da software mai nauyi (misali, Apache) akan Rasberi Pi.
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Kara karantawa →Yadda ake saita sabar saƙo tare da Postfix da Dovecot don buƙatu daban-daban
Mai kula da sabar sabar saƙo na iya sau da yawa su yi hulɗa da nau'ikan buƙatu daban-daban dangane da manufofin sabis ko takamaiman buƙatun abokin ciniki. Wannan koyawa za ta ƙunshi lala'i na yau da kullun na gudanarwar sabar saƙon. Musamman ma, zai nuna yadda ake iya biyan buƙatun sabar sabar daban-daban ta hanyar daidaita sigogi na Postfix da Dovecot.
Dokokin Postfix masu amfani
Kafin mu fara, bari mu kalli wasu umarni masu alaƙa da Postfix.