{"id":30786,"date":"2019-10-31T21:37:26","date_gmt":"2019-10-31T18:37:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/masshtabirovanie-zimbra-collaboration-suite\/"},"modified":"2019-10-31T21:37:26","modified_gmt":"2019-10-31T18:37:26","slug":"masshtabirovanie-zimbra-collaboration-suite","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/administrirovanie\/masshtabirovanie-zimbra-collaboration-suite","title":{"rendered":"Zimbra Collaboration Suite m\u0113roga palielin\u0101\u0161ana","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Viens no galvenajiem uzdevumiem uz\u0146\u0113mumiem ir izaugsme un att\u012bst\u012bba. M\u016bsdienu apst\u0101k\u013cos pieaugo\u0161o ra\u017eo\u0161anas telpu skaits, k\u0101 ar\u012b jaunu darbinieku un sadarb\u012bbas partneru par\u0101d\u012b\u0161an\u0101s noz\u012bm\u0113 nep\u0101rtrauktu slodzes pieaugumu uz\u0146\u0113muma IT infrastrukt\u016br\u0101. Tie\u0161i t\u0101p\u0113c, ievie\u0161ot jebkuru risin\u0101jumu, uz\u0146\u0113muma IT vad\u012bt\u0101jam ir j\u0101\u0146em v\u0113r\u0101 t\u0101di raksturlielumi k\u0101 scalability. Iesp\u0113ja iztur\u0113t lielas darba slodzes pievienojot lielas apr\u0113\u0137inu slodzes ir \u012bpa\u0161i kritiska ISP. Apskat\u012bsim, k\u0101das iesp\u0113jas skal\u0113\u0161anai pied\u0101v\u0101 Zimbra Collaboration Suite, k\u0101 produkts, ko izmanto da\u017e\u0101di SaaS pakalpojumu sniedz\u0113ji vis\u0101 pasaul\u0113.<\/p>\n

\"Zimbra<\/a><\/noindex><\/p>\n

M\u0113rogojam\u012bba ir divu veidu: vertik\u0101l\u0101 un horizont\u0101l\u0101. Pirmaj\u0101 gad\u012bjum\u0101 risin\u0101juma veiktsp\u0113jas pieaugums tiek pan\u0101kts, pievienojot apr\u0113\u0137inu un citus resursus jau eso\u0161aj\u0101m IT infrastrukt\u016bras mezgla, bet otraj\u0101 veid\u0101 veiktsp\u0113jas pieaugums tiek pan\u0101kts, pievienojot jaunus apr\u0113\u0137inu mezglus, kuri uz\u0146emas da\u013cu slodzes. Zimbra Collaboration Suite atbalsta gan horizont\u0101lo, gan vertik\u0101lo m\u0113rogojam\u012bbu.<\/p>\n

Vertik\u0101l\u0101 m\u0113rogojam\u012bba, ja j\u016bs nolemjat pievienot j\u016bsu serverim apr\u0113\u0137inu jaudu, b\u016btiski neat\u0161\u0137irsies no migr\u0101cijas uz jaunu, jaud\u012bg\u0101ku serveri ar Zimbra. Tom\u0113r, ja j\u016bs nolemjat pievienot serverim sekund\u0101ro kr\u0101tuvi elektroniskajai pastam, tad j\u016bs noteikti saskarsieties ar ierobe\u017eojumu, kas ir ieviests Zimbra Open-Source Edition. Proti, bezmaksas Zimbra versij\u0101 nav iesp\u0113jams piesl\u0113gt sekund\u0101ros apjomus elektronisk\u0101 pasta glab\u0101\u0161anai. \u0160o jaut\u0101jumu \u0161\u012b gada Zimbra bezmaksas versijas lietot\u0101jiem risina Zextras PowerStore papla\u0161in\u0101jums, kas \u013cauj piesl\u0113gt serverim gan fiziskas, gan m\u0101ko\u0146u S3 sekund\u0101r\u0101s kr\u0101tuves. Turkl\u0101t PowerStore ietver Zimbra algoritmus datu saspie\u0161anai un deduplication, kas sp\u0113j uzlabot datu glab\u0101\u0161anas efektivit\u0101ti eso\u0161ajos nes\u0113jos. <\/p>\n

\u012apa\u0161i liela piepras\u012bjuma d\u0113\u013c sekund\u0101ro apjomu izveide ir starp ISP, kas k\u0101 prim\u0101ro kr\u0101tuvi izv\u0113las \u0101tras, bet d\u0101rgas SSD, bet sekund\u0101r\u0101s nodro\u0161ina uz l\u0113n\u0101m, bet l\u0113t\u0101k\u0101m HDD. Izmantojot caursp\u012bd\u012bg\u0101s saites, kas tiek glab\u0101tas SSD, sist\u0113ma turpina \u0101tri darboties, un, pateicoties saspiestai un dedupil\u0101cijai, katrs serveris sp\u0113j uzglab\u0101t daudz vair\u0101k elektronisko v\u0113stu\u013cu. K\u0101 rezult\u0101t\u0101, ekonomisk\u0101 efektivit\u0101te serveriem<\/a> ar sekund\u0101raj\u0101m kr\u0101tuv\u0113m un Zextras PowerStore ir iev\u0113rojami augst\u0101ka nek\u0101 izmantojot standarta funkcionalit\u0101ti Zimbra OSE.<\/p>\n

\"Zimbra
\n
\nHorizont\u0101l\u0101 skal\u0113\u0161ana p\u0113c defin\u012bcijas var tikt izmantota tikai multi-servera infrastrukt\u016br\u0101. T\u0101 k\u0101 pie multi-servera uzst\u0101d\u012b\u0161anas visi Zimbra modu\u013ci ir izplat\u012bti pa da\u017e\u0101d\u0101m ma\u0161\u012bn\u0101m, administratoram ir iesp\u0113ja praktiski bezgal\u012bgi pievienot jaunus LDAP Replica, MTA un Proxy serverus, k\u0101 ar\u012b pasta kr\u0101tuves. <\/p>\n

Jaunu mezglu pievieno\u0161anas process atk\u0101rto aprakst\u012bto procesu vien\u0101 no m\u016bsu iepriek\u0161\u0113j\u0101m rakstiem<\/a><\/noindex> par multi-servera Zimbra uzst\u0101d\u012b\u0161anu. Pietiek vienk\u0101r\u0161i uzst\u0101d\u012bt uz servera nepiecie\u0161amos Zimbra modu\u013cus un nor\u0101d\u012bt Master LDAP adresi, k\u0101 ar\u012b ievad\u012bt autentifik\u0101cijas datus. P\u0113c tam jaunie mezgli k\u013c\u016bs par Zimbra infrastrukt\u016bras da\u013cu, un Zimbra Proxy nodro\u0161in\u0101s slodzes sadal\u012bjumu starp serveriem. Taj\u0101 pa\u0161\u0101 laik\u0101 visi iepriek\u0161 izveidotie pasta kast\u012btes un to saturs paliek taj\u0101s kr\u0101tuv\u0113s, kur\u0101s tie atrad\u0101s iepriek\u0161. <\/p>\n

Parasti Zimbra infrastrukt\u016br\u0101 pievieno jaunus pasta kr\u0101tuvus, balstoties uz apr\u0113\u0137inu viens serveris uz 2500 akt\u012bviem Zimbra t\u012bmek\u013ca klientu lietot\u0101jiem un l\u012bdz 5-6 t\u016bksto\u0161iem elektronisk\u0101 pasta galddatoru un mobil\u0101 klienta lietot\u0101ju. \u0160\u0101ds lietot\u0101ju skaits \u013cauj sasniegt maksim\u0101li atsauc\u012bgu servera darb\u012bbu un izvair\u012bties no pieejam\u012bbas probl\u0113m\u0101m un ilg\u0101 iel\u0101des laika.<\/p>\n

Turkl\u0101t multiserveru infrastrukt\u016bras administratoriem ir pieejama sekund\u0101ro kr\u0101tuves savienojums, k\u0101 ar\u012b kompresija un deduplication katr\u0101 e-pasta kr\u0101tuv\u0113, izmantojot Zextras PowerStore. \u0160\u012b zimleta izmanto\u0161ana \u013cauj ietaup\u012bt l\u012bdz 50% disk\u0101 eso\u0161\u0101s vietas, un kop\u0101 ar visu infrastrukt\u016bras ekonomisk\u0101s efektivit\u0101tes palielin\u0101\u0161anu. Lielu internetu pakalpojumu sniedz\u0113ju gad\u012bjum\u0101 ekonomiskais ieguvums no \u0161\u0101das infrastrukt\u016bras optimiz\u0101cijas var sasniegt pat \u013coti lielas v\u0113rt\u012bbas.
\n
Avots: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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