{"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\/sk\/blog\/administrirovanie\/masshtabirovanie-zimbra-collaboration-suite","title":{"rendered":"\u0160k\u00e1lovanie Zimbra Collaboration Suite","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Jednou z hlavn\u00fdch \u00faloh pre firmy je rast a rozvoj. V s\u00fa\u010dasn\u00fdch podmienkach zvy\u0161ovanie po\u010dtu v\u00fdrobn\u00fdch priestorov a objavovanie nov\u00fdch zamestnancov a partnerov zna\u010d\u00ed neust\u00e1ly n\u00e1rast za\u0165a\u017eenia IT infra\u0161trukt\u00fary podniku. Preto pri zav\u00e1dzan\u00ed ak\u00e9hoko\u013evek rie\u0161enia mus\u00ed IT mana\u017e\u00e9r podniku zoh\u013eadni\u0165 tak\u00fa vlastnos\u0165, akou je \u0161k\u00e1lovate\u013enos\u0165. Schopnos\u0165 zvl\u00e1dnu\u0165 vysok\u00e9 pracovn\u00e9 za\u0165a\u017eenie pri prid\u00e1van\u00ed v\u00e4\u010d\u0161\u00edch v\u00fdpo\u010dtov\u00fdch n\u00e1rokov je obzvl\u00e1\u0161\u0165 kritick\u00e1 pre ISP. Pozrime sa, ak\u00e9 mo\u017enosti \u0161k\u00e1lovania pon\u00faka Zimbra Collaboration Suite, produkt vyu\u017e\u00edvan\u00fd r\u00f4znymi poskytovate\u013emi SaaS po celom svete.<\/p>\n

\"\u0160k\u00e1lovanie<\/a><\/noindex><\/p>\n

\u0160k\u00e1lovate\u013enos\u0165 je dvoch typov: vertik\u00e1lna a horizont\u00e1lna. V prvom pr\u00edpade sa rast v\u00fdkonu rie\u0161enia dosahuje pridan\u00edm v\u00fdpo\u010dtov\u00fdch a in\u00fdch zdrojov k u\u017e existuj\u00facim uzlom IT infra\u0161trukt\u00fary, zatia\u013e \u010do v druhom pr\u00edpade sa rast v\u00fdkonu dosahuje pridan\u00edm nov\u00fdch v\u00fdpo\u010dtov\u00fdch uzlov, ktor\u00e9 preberaj\u00fa \u010das\u0165 za\u0165a\u017eenia. V Zimbra Collaboration Suite je podporovan\u00e9 ako horizont\u00e1lne, tak aj vertik\u00e1lne \u0161k\u00e1lovanie.<\/p>\n

Vertik\u00e1lne \u0161k\u00e1lovanie v pr\u00edpade, \u017ee sa rozhodnete prida\u0165 na v\u00e1\u0161 server v\u00fdpo\u010dtov\u00e9 zdroje, sa m\u00e1lo l\u00ed\u0161i od migr\u00e1cie na nov\u00fd, v\u00fdkonnej\u0161\u00ed server so Zimbra. Ak sa v\u0161ak rozhodnete prida\u0165 k serveru sekund\u00e1rne \u00falo\u017eisko pre e-maily, ur\u010dite sa stretnete s obmedzen\u00edm, ktor\u00e9 je zakotven\u00e9 v Zimbra Open-Source Edition. Skuto\u010dnos\u0165 je tak\u00e1, \u017ee vo free verzii Zimbra nie je mo\u017en\u00e9 pripoji\u0165 sekund\u00e1rne objemy na uchov\u00e1vanie e-mailov. Rie\u0161en\u00edm tejto ot\u00e1zky pre pou\u017e\u00edvate\u013eov bezplatnej ed\u00edcie Zimbra je roz\u0161\u00edrenie Zextras PowerStore, ktor\u00e9 umo\u017e\u0148uje pripoji\u0165 k serveru ako fyzick\u00e9, tak aj cloudov\u00e9 S3 sekund\u00e1rne \u00falo\u017eisk\u00e1. Okrem toho PowerStore zah\u0155\u0148a v Zimbra algoritmy na kompresiu a deduplik\u00e1ciu, ktor\u00e9 dok\u00e1\u017eu zv\u00fd\u0161i\u0165 efektivitu ukladania d\u00e1t na existuj\u00facich m\u00e9di\u00e1ch. <\/p>\n

Vytv\u00e1ranie sekund\u00e1rnych \u00falo\u017e\u00edsk je obzvl\u00e1\u0161\u0165 \u017eiadan\u00e9 medzi ISP, ktor\u00ed pou\u017e\u00edvaj\u00fa r\u00fdchle, ale drah\u00e9 SSD ako prim\u00e1rne \u00falo\u017eisko a sekund\u00e1rne umiest\u0148uj\u00fa na pomal\u0161ie, ale lacnej\u0161ie HDD. Pou\u017e\u00edvan\u00edm transparentn\u00fdch odkazov, ktor\u00e9 s\u00fa ulo\u017een\u00e9 na SSD, syst\u00e9m na\u010falej funguje pomerne r\u00fdchlo, a v\u010faka kompresii a deduplik\u00e1cii m\u00f4\u017ee ka\u017ed\u00fd server uchov\u00e1va\u0165 ove\u013ea viac e-mailov. V\u00fdsledkom je ekonomick\u00e1 efekt\u00edvnos\u0165. serverov<\/a> s sekund\u00e1rnymi \u00falo\u017eiskami a Zextras PowerStore je v\u00fdrazne vy\u0161\u0161ia ako pri pou\u017e\u00edvan\u00ed \u0161tandardnej funk\u010dnosti Zimbra OSE.<\/p>\n

\"\u0160k\u00e1lovanie
\n
\nHorizont\u00e1lne \u0161k\u00e1lovanie m\u00f4\u017ee by\u0165 definovan\u00e9 iba pre multi-serverov\u00fa infra\u0161trukt\u00faru. Ke\u010f\u017ee pri multi-serverovom nastaven\u00ed s\u00fa v\u0161etky moduly Zimbra distribuovan\u00e9 na r\u00f4znych strojoch, administr\u00e1tor m\u00e1 mo\u017enos\u0165 prid\u00e1va\u0165 takmer nekone\u010dne nov\u00e9 a nov\u00e9 LDAP repliky, MTA a proxy servery, ako aj po\u0161tov\u00e9 \u00falo\u017eisk\u00e1. <\/p>\n

Proces prid\u00e1vania nov\u00fdch uzlov opakuje proces op\u00edsan\u00fd v jednom z na\u0161ich predch\u00e1dzaj\u00facich \u010dl\u00e1nkov<\/a><\/noindex> o multi-serverovej in\u0161tal\u00e1cii Zimbra. Je potrebn\u00e9 len nain\u0161talova\u0165 na server potrebn\u00e9 moduly Zimbra a uvies\u0165 adresu Master LDAP, ako aj zada\u0165 autentifika\u010dn\u00e9 \u00fadaje. Po tom, nov\u00e9 uzly sa stan\u00fa s\u00fa\u010das\u0165ou infra\u0161trukt\u00fary Zimbra, a Zimbra Proxy zabezpe\u010d\u00ed rozdelenie z\u00e1\u0165a\u017ee medzi servery. V\u0161etky predt\u00fdm vytvoren\u00e9 po\u0161tov\u00e9 schr\u00e1nky a ich obsah zost\u00e1vaj\u00fa na t\u00fdch \u00falo\u017eisk\u00e1ch, kde sa nach\u00e1dzali predt\u00fdm. <\/p>\n

Obvykle sa do infra\u0161trukt\u00fary Zimbra prid\u00e1vaj\u00fa nov\u00e9 po\u0161tov\u00e9 \u00falo\u017eisk\u00e1, pri\u010dom sa po\u010d\u00edta jeden server na 2500 akt\u00edvnych pou\u017e\u00edvate\u013eov webov\u00e9ho klienta Zimbra a a\u017e 5-6 tis\u00edc pou\u017e\u00edvate\u013eov desktopov\u00fdch a mobiln\u00fdch klientov e-mailu. Tak\u00e9to mno\u017estvo pou\u017e\u00edvate\u013eov umo\u017e\u0148uje dosiahnu\u0165 maxim\u00e1lnu odozvu servera a vyhn\u00fa\u0165 sa probl\u00e9mom s dostupnos\u0165ou a dlh\u00fdmi \u010dasmi na\u010d\u00edtania.<\/p>\n

Okrem toho maj\u00fa administr\u00e1tori multi-serverovej infra\u0161trukt\u00fary k dispoz\u00edcii pripojenie sekund\u00e1rnych \u00falo\u017e\u00edsk, ako aj kompresiu a deduplik\u00e1ciu na ka\u017edom \u00falo\u017eisku e-mailov pomocou Zextras PowerStore. Pou\u017e\u00edvanie tohto zimletu umo\u017e\u0148uje u\u0161etri\u0165 a\u017e 50 % diskov\u00e9ho priestoru, \u010do spolu s zv\u00fd\u0161en\u00edm hospod\u00e1rskej efekt\u00edvnosti celej infra\u0161trukt\u00fary poskytuje v\u00fdznamn\u00e9 v\u00fdhody. V pr\u00edpade ve\u013ek\u00fdch ISP m\u00f4\u017ee hospod\u00e1rsky pr\u00ednos takejto optimaliz\u00e1cie infra\u0161trukt\u00fary dosiahnu\u0165 naozaj vysok\u00e9 hodnoty.
\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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