{"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\/sq\/blog\/administrirovanie\/planirovanie-infrastruktury-dlya-ustanovki-zimbra-collaboration-suite","title":{"rendered":"Planifikimi i infrastruktur\u00ebs p\u00ebr instalimin e Zimbra Collaboration Suite","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Implementimi i \u00e7do zgjidhjeje IT n\u00eb nj\u00eb nd\u00ebrmarrje fillon me projektimin. N\u00eb k\u00ebt\u00eb faz\u00eb, menaxheri IT duhet t\u00eb llogaris\u00eb numrin e server\u00ebve dhe karakteristikat e tyre, n\u00eb m\u00ebnyr\u00eb q\u00eb ata, nga nj\u00ebra an\u00eb, t\u00eb jen\u00eb t\u00eb mjaftuesh\u00ebm p\u00ebr t\u00eb gjith\u00eb p\u00ebrdoruesit, dhe nga ana tjet\u00ebr, q\u00eb raporti midis \u00e7mimit dhe cil\u00ebsis\u00eb s\u00eb k\u00ebtyre server\u00ebve t\u00eb jet\u00eb optimal, duke mos i b\u00ebr\u00eb shpenzimet p\u00ebr krijimin e infrastruktur\u00ebs s\u00eb p\u00ebrpunimit p\u00ebr sistemin e ri informatik nj\u00eb goditje serioze n\u00eb buxhetin IT t\u00eb nd\u00ebrmarrjes. Le t\u00eb shqyrtojm\u00eb se si t\u00eb dizenjojm\u00eb infrastruktur\u00ebn p\u00ebr implementimin n\u00eb nd\u00ebrmarrjen Zimbra Collaboration Suite.<\/p>\n

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

Ve\u00e7oria kryesore e Zimbra-s n\u00eb krahasim me zgjidhje t\u00eb tjera \u00ebsht\u00eb se, p\u00ebr ZCS, zakonisht nuk \u00ebsht\u00eb fuqia procesorike ose memoria e p\u00ebrkohshme q\u00eb krijon ng\u00ebr\u00e7. Kufiri kryesor zakonisht \u00ebsht\u00eb shpejt\u00ebsia e hyrjes dhe daljes s\u00eb disque-ve t\u00eb forta, prandaj v\u00ebmendja kryesore duhet t'i kushtohet sakt\u00ebsisht sistemeve t\u00eb ruajtjes s\u00eb t\u00eb dh\u00ebnave. K\u00ebrkesat minimale t\u00eb shpallura zyrtarisht p\u00ebr Zimbra n\u00eb ambientin e prodhimit jan\u00eb nj\u00eb procesor 64-bit me 4 b\u00ebrthama me 2 gigahertz frekuenc\u00eb, 10 gigabyte p\u00ebr skedar\u00ebt sistemik\u00eb dhe log-et, si dhe t\u00eb pakt\u00ebn 8 gigabyte RAM. Zakonisht, k\u00ebto karakteristika mjaftojn\u00eb p\u00ebr nj\u00eb funksionim t\u00eb shpejt\u00eb t\u00eb serverit. Por \u00e7far\u00eb t\u00eb b\u00ebni n\u00ebse jeni p\u00ebrball\u00eb implementimit t\u00eb Zimbra p\u00ebr 10,000 p\u00ebrdorues? Cilat server\u00eb dhe si duhet t\u00eb implementohen n\u00eb k\u00ebt\u00eb rast?<\/p>\n

Le t\u00eb fillojm\u00eb me faktin se infrastruktura p\u00ebr 10,000 p\u00ebrdorues duhet t\u00eb jet\u00eb multi-server. Infrastruktur\u00eb multi-server, nga nj\u00ebra an\u00eb, lejon q\u00eb Zimbra t\u00eb jet\u00eb e shkall\u00ebzuar, dhe nga ana tjet\u00ebr, t\u00eb arrihet funksionimi reagues i sistemit informatik edhe n\u00eb rast t\u00eb nj\u00eb fluksi t\u00eb madh p\u00ebrdoruesish. Zakonisht, \u00ebsht\u00eb mjaft e v\u00ebshtir\u00eb t\u00eb parashikohet se sa p\u00ebrdorues nj\u00eb server Zimbra mund t\u00eb sh\u00ebrbej\u00eb cil\u00ebsisht, pasi shum\u00eb gj\u00ebra varen nga intensiteti i pun\u00ebs s\u00eb tyre me kalendar\u00ebt dhe post\u00ebn elektronike, si dhe nga protokolli i p\u00ebrdorur. Pik\u00ebrisht p\u00ebr k\u00ebt\u00eb arsye, p\u00ebr shembull, ne do t\u00eb implementojm\u00eb 4 depo t\u00eb post\u00ebs. N\u00eb rast t\u00eb munges\u00ebs ose tepric\u00ebs s\u00eb fuqive, mund t\u00eb shk\u00ebputet ose t\u00eb shtohet nj\u00eb tjet\u00ebr.<\/p>\n

N\u00eb k\u00ebt\u00eb m\u00ebnyr\u00eb, kur projektoni infrastruktur\u00ebn p\u00ebr 10,000 njer\u00ebz, do t\u00eb jet\u00eb e nevojshme t\u00eb krijoni server\u00eb LDAP, MTA dhe Proxy, si dhe 4 depo postare. Vlen t\u00eb theksohet se server\u00ebt LDAP, MTA dhe Proxy mund t\u00eb b\u00ebhen virtual\u00eb. Kjo do t\u00eb ndihmoj\u00eb n\u00eb uljen e kostove p\u00ebr pajisjet server dhe do t\u00eb leht\u00ebsoj\u00eb rezervimin dhe rikuperimin e t\u00eb dh\u00ebnave, por, nga ana tjet\u00ebr, n\u00eb rastin e d\u00ebshtimit t\u00eb serverit fizik, ju rrezikoni t\u00eb ngecni pa MTA, LDAP dhe Proxy menj\u00ebher\u00eb. Prandaj, zgjedhja midis server\u00ebve fizik\u00eb ose virtual\u00eb duhet t\u00eb b\u00ebhet n\u00eb p\u00ebrputhje me sa koh\u00eb ndales\u00eb ju mund t\u00eb lejoni n\u00eb rast t\u00eb nj\u00eb emergjence. Depo postare do t\u00eb ishte m\u00eb mir\u00eb t\u00eb vendosen n\u00eb servera fizik\u00eb, pasi aty do t\u00eb ndodhin shumica e cikleve t\u00eb shkruajtes q\u00eb kufizojn\u00eb performanc\u00ebn e Zimbra, dhe k\u00ebshtu numri m\u00eb i madh i kanaleve p\u00ebr transmetimin e t\u00eb dh\u00ebnave do t\u00eb ndihmoj\u00eb n\u00eb rritjen e dukshme t\u00eb performanc\u00ebs s\u00eb Zimbra. <\/p>\n

N\u00eb parim, pas krijimit server\u00ebsh<\/a> LDAP, MTA, Proxy, depo mundesh dhe bashkimin e tyre n\u00eb nj\u00eb infrastruktur\u00eb t\u00eb vetme, Zimbra Collaboration Suite p\u00ebr 10,000 p\u00ebrdorues \u00ebsht\u00eb gati p\u00ebr t\u00eb hyr\u00eb n\u00eb funksionim. Schemi i funksionimit t\u00eb k\u00ebsaj konfiguracioni do t\u00eb jet\u00eb mjaft i thjesht\u00eb: <\/p>\n

\"Planifikimi
\n
\nN\u00eb diagram \u00ebsht\u00eb paraqitur nyjet kryesore t\u00eb sistemit dhe fluxet e t\u00eb dh\u00ebnave q\u00eb do t\u00eb qarkullojn\u00eb midis tyre. Me k\u00ebt\u00eb konfiguracion, infrastruktura do t\u00eb jet\u00eb krejt\u00ebsisht e pambrojtur nga humbja e t\u00eb dh\u00ebnave, ndalesa q\u00eb lidhet me d\u00ebshtimin e ndonj\u00eb serveri dhe k\u00ebshtu me radh\u00eb. Le t\u00eb shohim se si mund ta mbrojm\u00eb infrastruktur\u00ebn ton\u00eb nga k\u00ebto probleme.<\/p>\n

Metoda kryesore \u00ebsht\u00eb te redundanca harduerike. Nyjet shtes\u00eb MTA dhe Proxy mund t\u00eb marrin p\u00ebrkoh\u00ebsisht rolin e server\u00ebve kryesor\u00eb n\u00eb rastin e d\u00ebshtimit t\u00eb atyre kryesor\u00ebve. Dublimi i nyjeve t\u00eb infrastruktur\u00ebs kritike p\u00ebr pothuajse gjithmon\u00eb \u00ebsht\u00eb nj\u00eb ide e shk\u00eblqyer, por nuk \u00ebsht\u00eb gjithmon\u00eb e realizueshme n\u00eb v\u00ebllimin e d\u00ebshiruar. Nj\u00eb shembull i qart\u00eb \u00ebsht\u00eb rezervimi i server\u00ebve, ku ruhet posta. Aktualisht, Zimbra Collaboration Suite Open-Source Edition nuk mb\u00ebshtet krijimin e depozita dubluese, prandaj n\u00eb rastin e d\u00ebshtimit t\u00eb nj\u00ebrit prej k\u00ebtyre server\u00ebve, nuk do t\u00eb mund t\u00eb shmangim ndales\u00ebn, dhe p\u00ebr t\u00eb reduktuar koh\u00ebn e ndales\u00ebs p\u00ebr shkak t\u00eb d\u00ebshtimit t\u00eb depo postare, menaxheri IT mund t\u00eb rivendos\u00eb kopjen e saj rezerv\u00eb n\u00eb nj\u00eb tjet\u00ebr server<\/a>. <\/p>\n

Duke se Zimbra OSE nuk ka nj\u00eb sistem t\u00eb nd\u00ebrtuar backup-i, do t\u00eb duhet t\u00eb p\u00ebrdorim Zextras Backup, i cili mb\u00ebshtet rezervimin n\u00eb koh\u00eb reale, dhe nj\u00eb magazin\u00eb ekstern. Duke qen\u00eb se Zextras Backup ruan t\u00eb dh\u00ebnat n\u00eb dosjen \/opt\/zimbra\/backup, do t\u00eb ishte e arsyeshme t\u00eb bashkangjitet nj\u00eb magazin\u00eb ekstern, rrjet\u00ebrore ose madje edhe n\u00eb cloud, n\u00eb m\u00ebnyr\u00eb q\u00eb n\u00eb rast t\u00eb d\u00ebshtimit t\u00eb nj\u00ebrit nga server\u00ebt t\u00eb kemi nj\u00eb mb\u00ebshtetje me nj\u00eb kopje rezerv\u00eb t\u00eb azhurnuar n\u00eb momentin e emergjenc\u00ebs. Ajo mund t\u00eb restaurohet si n\u00eb nj\u00eb server fizik rezerv\u00eb, ashtu edhe n\u00eb nj\u00eb makin\u00eb virtuale ose n\u00eb cloud. Nj\u00eb ide e mir\u00eb do t\u00eb ishte gjithashtu t\u00eb instalohej MTA me nj\u00eb filtrues spami p\u00ebrpara serverit me Zimbra Proxy, p\u00ebr t\u00eb reduktuar sasin\u00eb e trafikut t\u00eb pad\u00ebshiruar q\u00eb mb\u00ebrrin n\u00eb server.<\/p>\n

N\u00eb p\u00ebrfundim, infrastruktura e mbrojtur Zimbra do t\u00eb duket m\u00eb shum\u00eb k\u00ebshtu:<\/p>\n

\"Planifikimi
\n
\nMe k\u00ebt\u00eb konfigurim, infrastruktura Zimbra jo vet\u00ebm q\u00eb do t\u00eb jet\u00eb n\u00eb gjendje t\u00eb ofroj\u00eb sh\u00ebrbime cil\u00ebsore p\u00ebr 10.000 p\u00ebrdorues, por gjithashtu do t\u00eb lejoj\u00eb riparimin sa m\u00eb shpejt t\u00eb jet\u00eb e mundur n\u00eb rast t\u00eb nj\u00eb situate emergjente.
\n
Burimi: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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