Aiwatar da kowane bayani na IT a cikin kamfani yana farawa da ƙira. A wannan mataki, mai sarrafa IT zai ƙididdige adadin sabar da halayensu ta yadda, a gefe guda, sun isa ga duk masu amfani, kuma a daya bangaren, don darajar farashin waɗannan sabar ta kasance. mafi kyau duka kuma farashin ƙirƙirar kayan aikin kwamfuta don sabon tsarin bayanai ba su haifar da babban rami a cikin kasafin IT na kamfani ba. Bari mu gano yadda za a ƙirƙira abubuwan more rayuwa don aiwatar da Zimbra Collaboration Suite a cikin kamfani.
Babban fasalin Zimbra idan aka kwatanta da sauran mafita shine cewa a cikin yanayin ZCS, da wuya ƙwanƙwasa ya zama ƙarfin sarrafawa ko RAM. Babban ƙayyadaddun yawanci shine saurin shigarwa da fitarwa na rumbun kwamfyuta, sabili da haka ya kamata a kula da manyan wuraren adana bayanai. Mafi ƙarancin buƙatun da aka bayyana a hukumance don Zimbra a cikin yanayin samarwa shine 4-core 64-bit processor tare da saurin agogo 2 GHz, gigabytes 10 don fayilolin tsarin da rajistan ayyukan, da 8 gigabytes na RAM. Yawanci, waɗannan halayen sun isa don aikin uwar garken mai amsawa. Amma idan kun aiwatar da Zimbra don masu amfani 10 fa? Wadanne sabobin kuma ta yaya ya kamata a aiwatar da su a wannan yanayin?
Bari mu fara da gaskiyar cewa kayan aikin don masu amfani da dubu 10 ya kamata su zama uwar garken da yawa. A gefe guda, kayan aikin uwar garken da yawa yana ba da damar yin Zimbra mai daidaitawa, kuma a gefe guda, don cimma nasarar aiwatar da tsarin bayanai har ma da yawan masu amfani. Yawancin lokaci yana da wahala a iya hasashen daidai adadin masu amfani da sabar Zimbra za su iya yin aiki da kyau, tunda da yawa ya dogara da ƙarfin aikinsu da kalanda da imel, da kuma kan ƙa'idar da aka yi amfani da su. Abin da ya sa, alal misali, za mu aiwatar da ma'ajin wasiku guda 4. A yayin da aka samu rashi ko babban ƙarfin iya aiki, zai yiwu a kashe ko ƙara wani.
Don haka, lokacin zayyana abubuwan more rayuwa ga mutane 10.000, zai zama dole don ƙirƙirar LDAP, MTA da sabar Proxy da wuraren ajiyar wasiku na 4. Lura cewa ana iya yin sabar LDAP, MTA da Proxy. Wannan zai rage farashin kayan aikin uwar garken da sauƙaƙe ajiyar bayanai da dawo da bayanai, amma a gefe guda, a cikin yanayin gazawar uwar garken jiki, kuna haɗarin kasancewa nan da nan ba tare da MTA, LDAP da Proxy ba. Abin da ya sa ya kamata a yi zaɓi tsakanin sabobin na zahiri ko na kama-da-wane bisa la'akari da adadin lokacin da za ku iya biya a cikin lamarin gaggawa. Ma'ajiyar wasiƙa, a gefe guda, za a fi sanyawa a kan sabobin jiki, tun da a kansu ne babban adadin zagayowar zagayowar za ta faru, wanda ke iyakance aikin Zimbra, sabili da haka adadin tashoshi masu yawa don canja wurin bayanai zai zama mahimmanci. inganta aikin Zimbra.
A ka'ida, bayan ƙirƙirar LDAP, MTA, Sabar wakili, ma'ajin cibiyar sadarwa da haɗa su cikin ababen more rayuwa guda ɗaya, Zimbra Collaboration Suite don masu amfani da 10000 suna shirye don ƙaddamarwa. Tsarin aiki na irin wannan sanyi zai zama mai sauƙi:
Jadawalin yana nuna manyan nodes na tsarin da bayanan da ke gudana a tsakanin su. Tare da wannan saitin, kayan aikin za su kasance marasa kariya gaba ɗaya daga asarar bayanai, raguwar lokacin da ke hade da gazawar kowane sabar, da sauransu. Bari mu kalli ainihin yadda zaku iya kare ababen more rayuwa daga waɗannan matsalolin.
Babban hanyar ita ce redundancy hardware. Ƙarin MTA da Proxy nodes na iya, a yayin da aka samu gazawar manyan sabobin, na ɗan lokaci su ɗauki aikin manyan. Kwafi mahimman hanyoyin samar da ababen more rayuwa kusan koyaushe babban ra'ayi ne, amma ba koyaushe yana yuwuwa gwargwadon abin da ake so ba. Misali mai ban sha'awa shine sake fasalin sabar da ke adana wasiku. Zimbra Collaboration Suite Open-Source Edition a halin yanzu baya goyan bayan ƙirƙirar shagunan kwafi, don haka idan ɗaya daga cikin waɗannan sabobin ya gaza, ba za a iya guje wa raguwar lokaci ba, kuma don rage raguwar lokacin lalacewa ta hanyar gazawar kantin sayar da wasiku, manajan IT na iya tura wariyar ajiya akan shi. wani uwar garken.
Tun da babu wani ginannen tsarin ajiya a cikin Zimbra OSE, za mu buƙaci Ajiyayyen Zextras, wanda ke goyan bayan wariyar ajiya na ainihi, da ajiyar waje. Tun da Zextras Ajiyayyen, lokacin da ake ɗaukar cikakkun bayanai da ƙari, yana sanya duk bayanan a cikin / opt / zimbra / madadin fayil, zai zama mai ma'ana don hawan waje, cibiyar sadarwa ko ma ajiyar girgije a ciki, ta yadda a cikin taron ɗayan sabobin. hadarurruka, kana da kafofin watsa labarai tare da kwafin madadin zamani a lokacin gaggawa. Ana iya tura shi duka a kan uwar garken jiki marar amfani, da kuma kan na'ura mai mahimmanci da kuma cikin gajimare. Hakanan yana da kyau a sanya MTA tare da tace spam a gaban uwar garken tare da Zimbra Proxy don rage yawan zirga-zirgar takarce da ke shiga sabar.
Sakamakon haka, amintattun kayayyakin aikin Zimbra zasu yi kama da haka:
Tare da wannan tsari, kayan aikin Zimbra ba kawai zai iya samar da ayyuka masu inganci ga masu amfani da 10.000 ba, har ma a cikin yanayin gaggawa, zai ba da damar kawar da sakamakonsa da sauri.
source: www.habr.com