{"id":31642,"date":"2019-10-31T21:42:19","date_gmt":"2019-10-31T18:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite\/"},"modified":"2019-10-31T21:42:19","modified_gmt":"2019-10-31T18:42:19","slug":"planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite","title":{"rendered":"Pl\u00e1nov\u00e1n\u00ed infrastruktury pro instalaci Zimbra Collaboration Suite","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Implementace jak\u00e9hokoliv IT \u0159e\u0161en\u00ed ve firm\u011b za\u010d\u00edn\u00e1 projektov\u00e1n\u00edm. V t\u00e9to f\u00e1zi mus\u00ed IT mana\u017eer vypo\u010d\u00edtat po\u010det server\u016f a jejich specifikace tak, aby na jedn\u00e9 stran\u011b pokryly v\u0161echny u\u017eivatele s rezervou, a na druh\u00e9 stran\u011b aby bylo optim\u00e1ln\u00ed pom\u011br ceny a kvality t\u011bchto server\u016f, a n\u00e1klady na vytvo\u0159en\u00ed v\u00fdpo\u010detn\u00ed infrastruktury pro nov\u00fd informa\u010dn\u00ed syst\u00e9m nezat\u00ed\u017eily IT rozpo\u010det firmy. Poj\u010fme se pod\u00edvat, jak spr\u00e1vn\u011b navrhnout infrastrukturu pro implementaci Zimbra Collaboration Suite ve firm\u011b.<\/p>\n

\"Pl\u00e1nov\u00e1n\u00ed<\/a><\/noindex><\/p>\n

Hlavn\u00ed zvl\u00e1\u0161tnost\u00ed Zimbry v porovn\u00e1n\u00ed s jin\u00fdmi \u0159e\u0161en\u00edmi je, \u017ee v p\u0159\u00edpad\u011b ZCS b\u00fdv\u00e1 \u201e\u00fazk\u00fdm hrdlem\u201c z\u0159\u00eddka v\u00fdkon procesoru nebo opera\u010dn\u00ed pam\u011b\u0165. Hlavn\u00edm omezen\u00edm obvykle b\u00fdv\u00e1 rychlost z\u00e1pisu a \u010dten\u00ed pevn\u00fdch disk\u016f, proto je nutn\u00e9 v\u011bnovat hlavn\u00ed pozornost pr\u00e1v\u011b \u00falo\u017ei\u0161t\u00edm dat. Ofici\u00e1ln\u011b deklarovan\u00e9 minim\u00e1ln\u00ed po\u017eadavky pro Zimbru v produk\u010dn\u00edm prost\u0159ed\u00ed zahrnuj\u00ed 4j\u00e1drov\u00fd 64bitov\u00fd procesor s taktem 2 GHz, 10 GB pro syst\u00e9mov\u00e9 soubory a logy, a tak\u00e9 alespo\u0148 8 GB RAM. Obvykle tyto specifikace sta\u010d\u00ed pro responzivn\u00ed provoz serveru. Ale co d\u011blat, pokud pl\u00e1nujete implementaci Zimbry pro 10 tis\u00edc u\u017eivatel\u016f? Jak\u00e9 servery a jak by m\u011bly b\u00fdt v takov\u00e9m p\u0159\u00edpad\u011b nasazeny?<\/p>\n

Za\u010dn\u011bme t\u00edm, \u017ee infrastruktura pro 10 tis\u00edc u\u017eivatel\u016f by m\u011bla b\u00fdt v\u00edcero-serverov\u00e1. V\u00edce-serverov\u00e1 infrastruktura na jedn\u00e9 stran\u011b umo\u017e\u0148uje ud\u011blat Zimbru \u0161k\u00e1lovatelnou, a na druh\u00e9 stran\u011b zajistit responsivn\u00ed pr\u00e1ci informa\u010dn\u00edho syst\u00e9mu i p\u0159i velk\u00e9m po\u010dtu u\u017eivatel\u016f. Obvykle je docela obt\u00ed\u017en\u00e9 p\u0159edpov\u011bd\u011bt, kolik u\u017eivatel\u016f dok\u00e1\u017ee server Zimbra kvalitn\u011b obslou\u017eit, proto\u017ee hodn\u011b z\u00e1vis\u00ed na intenzit\u011b jejich pr\u00e1ce s kalend\u00e1\u0159i a e-mailem, stejn\u011b jako na pou\u017e\u00edvan\u00e9m protokolu. Proto pro p\u0159\u00edklad nasad\u00edme 4 po\u0161tovn\u00ed \u00falo\u017ei\u0161t\u011b. V p\u0159\u00edpad\u011b nedostatku nebo v\u00fdrazn\u00e9ho p\u0159ebytku v\u00fdkonu bude mo\u017en\u00e9 bu\u010f jeden odpojit, nebo p\u0159idat dal\u0161\u00ed.<\/p>\n

P\u0159i projektov\u00e1n\u00ed infrastruktury pro 10 000 lid\u00ed je t\u0159eba vytvo\u0159it servery LDAP, MTA a Proxy a 4 po\u0161tovn\u00ed \u00falo\u017ei\u0161t\u011b. Je t\u0159eba poznamenat, \u017ee servery LDAP, MTA a Proxy mohou b\u00fdt virtu\u00e1ln\u00ed. To sn\u00ed\u017e\u00ed n\u00e1klady na serverov\u00e9 vybaven\u00ed a usnadn\u00ed z\u00e1lohov\u00e1n\u00ed a obnovu dat, ale na druh\u00e9 stran\u011b, v p\u0159\u00edpad\u011b selh\u00e1n\u00ed fyzick\u00e9ho serveru, se m\u016f\u017eete ocitnout bez MTA, LDAP a Proxy. Proto by volba mezi fyzick\u00fdmi a virtu\u00e1ln\u00edmi servery m\u011bla z\u00e1viset na tom, jakou dobu ne\u010dinnosti si m\u016f\u017eete dovolit v p\u0159\u00edpad\u011b nouze. Po\u0161tovn\u00ed \u00falo\u017ei\u0161t\u011b by m\u011bla b\u00fdt um\u00edst\u011bna na fyzick\u00fdch serverech, proto\u017ee na nich prob\u00edh\u00e1 v\u011bt\u0161ina cykl\u016f z\u00e1pisu, kter\u00e9 omezuj\u00ed v\u00fdkon Zimbru, a v\u011bt\u0161\u00ed po\u010det kan\u00e1l\u016f pro p\u0159enos dat z\u00e1sadn\u011b zvy\u0161uje v\u00fdkon Zimbru. <\/p>\n

V z\u00e1sad\u011b, po vytvo\u0159en\u00ed servery<\/a> LDAP, MTA, Proxy, s\u00ed\u0165ov\u00fdch \u00falo\u017ei\u0161\u0165 a jejich integraci do jedn\u00e9 infrastruktury, je Zimbra Collaboration Suite pro 10 000 u\u017eivatel\u016f p\u0159ipravena k uveden\u00ed do provozu. Sch\u00e9ma fungov\u00e1n\u00ed t\u00e9to konfigurace bude pom\u011brn\u011b jednoduch\u00e9: <\/p>\n

\"Pl\u00e1nov\u00e1n\u00ed
\n
\nNa sch\u00e9matu jsou zn\u00e1zorn\u011bny hlavn\u00ed uzly syst\u00e9mu a datov\u00e9 toky, kter\u00e9 mezi nimi budou cirkulovat. P\u0159i t\u00e9to konfiguraci infrastruktura nebude v\u016fbec chr\u00e1n\u011bna p\u0159ed ztr\u00e1tou dat, ne\u010dinnost\u00ed zp\u016fsobenou v\u00fdpadkem n\u011bkter\u00e9ho ze server\u016f a tak d\u00e1le. Poj\u010fme se pod\u00edvat na to, jak lze chr\u00e1nit svou infrastrukturu p\u0159ed t\u011bmito probl\u00e9my.<\/p>\n

Hlavn\u00ed metodou je hardwarov\u00e1 redundance. Dodate\u010dn\u00e9 uzly MTA a Proxy mohou v p\u0159\u00edpad\u011b selh\u00e1n\u00ed hlavn\u00edch server\u016f do\u010dasn\u011b p\u0159evz\u00edt roli prim\u00e1rn\u00edch. Duplikace uzl\u016f kritick\u00e9 infrastruktury je t\u00e9m\u011b\u0159 v\u017edy skv\u011bl\u00fd n\u00e1pad, ale ne v\u017edy je realizovateln\u00e1 v po\u017eadovan\u00e9m rozsahu. Zaj\u00edmav\u00fdm p\u0159\u00edkladem je z\u00e1lohov\u00e1n\u00ed server\u016f, na nich\u017e je uchov\u00e1v\u00e1na po\u0161ta. V sou\u010dasnosti Zimbra Collaboration Suite Open-Source Edition nepodporuje vytv\u00e1\u0159en\u00ed duplikuj\u00edc\u00edch \u00falo\u017ei\u0161\u0165, tak\u017ee v p\u0159\u00edpad\u011b selh\u00e1n\u00ed jednoho z t\u011bchto server\u016f se nevyhnete ne\u010dinnosti, a aby se sn\u00ed\u017eila doba ne\u010dinnosti zp\u016fsoben\u00e1 selh\u00e1n\u00edm po\u0161tovn\u00edho \u00falo\u017ei\u0161t\u011b, m\u016f\u017ee IT mana\u017eer nasadit jeho z\u00e1lohu na jin\u00e9m. serveru<\/a>. <\/p>\n

Jeliko\u017e Zimbra OSE nem\u00e1 vestav\u011bn\u00fd syst\u00e9m z\u00e1lohov\u00e1n\u00ed, budeme pot\u0159ebovat Zextras Backup, kter\u00fd podporuje z\u00e1lohov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase, a extern\u00ed \u00falo\u017ei\u0161t\u011b. Proto\u017ee Zextras Backup ukl\u00e1d\u00e1 v\u0161echny data do slo\u017eky \/opt\/zimbra\/backup p\u0159i prov\u00e1d\u011bn\u00ed pln\u00fdch a inkrement\u00e1ln\u00edch z\u00e1loh, bylo by rozumn\u00e9 p\u0159ipojit extern\u00ed, s\u00ed\u0165ov\u00e9 nebo dokonce cloudov\u00e9 \u00falo\u017ei\u0161t\u011b, aby bylo mo\u017en\u00e9 m\u00edt nosi\u010d s aktu\u00e1ln\u00ed z\u00e1lohou v p\u0159\u00edpad\u011b selh\u00e1n\u00ed jednoho z server\u016f. Z\u00e1lohu je mo\u017en\u00e9 obnovit jak na fyzick\u00e9m z\u00e1lo\u017en\u00edm serveru, tak na virtu\u00e1ln\u00edm stroji nebo v cloudu. Dobrou my\u0161lenkou by tak\u00e9 bylo nainstalovat MTA se spamov\u00fdm filtrem p\u0159ed serverem se Zimbra Proxy, aby se sn\u00ed\u017eil objem p\u0159\u00edchoz\u00edho nevy\u017e\u00e1dan\u00e9ho provozu.<\/p>\n

Ochrann\u00e1 infrastruktura Zimbra tedy bude vypadat p\u0159ibli\u017en\u011b takto:<\/p>\n

\"Pl\u00e1nov\u00e1n\u00ed
\n
\nS touto konfigurac\u00ed bude infrastruktura Zimbra schopna nejen poskytovat kvalitn\u00ed slu\u017eby 10 000 u\u017eivatel\u016fm, ale tak\u00e9 v p\u0159\u00edpad\u011b nenad\u00e1l\u00e9 situace maxim\u00e1ln\u011b rychle odstranit jej\u00ed n\u00e1sledky.
\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u043b\u044e\u0431\u043e\u0433\u043e \u0418\u0422-\u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0430 \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041d\u0430 \u0434\u0430\u043d\u043d\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u0418\u0422-\u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0443 \u043f\u0440\u0435\u0434\u0441\u0442\u043e\u0438\u0442 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0438 \u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438, \u0447\u0442\u043e\u0431\u044b \u0438\u0445 \u0441 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b \u0441 \u0437\u0430\u043f\u0430\u0441\u043e\u043c \u0445\u0432\u0430\u0442\u0430\u043b\u043e \u043d\u0430 \u0432\u0441\u0435\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0430 \u0441 \u0434\u0440\u0443\u0433\u043e\u0439, \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0446\u0435\u043d\u044b \u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u044d\u0442\u0438\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 \u0431\u044b\u043b\u043e \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u0438 \u0437\u0430\u0442\u0440\u0430\u0442\u044b \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u043b\u044f \u043d\u043e\u0432\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043d\u0435 \u043f\u0440\u043e\u0431\u0438\u043b\u0438 \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0443\u044e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":23555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-31642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Pl\u00e1nov\u00e1n\u00ed infrastruktury pro instalaci Zimbra Collaboration Suite | ProHoster","description":"Implementace jak\u00e9hokoli IT \u0159e\u0161en\u00ed ve firm\u011b za\u010d\u00edn\u00e1 n\u00e1vrhem.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 Zimbra Collaboration Suite | ProHoster","og:description":"\u0412\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u043b\u044e\u0431\u043e\u0433\u043e \u0418\u0422-\u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0430 \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.","og:url":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:42:19+00:00","article:modified_time":"2019-10-31T18:42:19+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"31642","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-02-09 21:45:03","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 12:18:57","updated":"2026-02-09 21:45:03","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/31642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=31642"}],"version-history":[{"count":2,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/31642\/revisions"}],"predecessor-version":[{"id":159751,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/31642\/revisions\/159751"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/23555"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=31642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=31642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=31642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}