{"id":29927,"date":"2019-10-31T21:32:42","date_gmt":"2019-10-31T18:32:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/bekap-mne-na-lentu-zapili-rasskaz-ot-pervogo-litsa\/"},"modified":"2019-10-31T21:32:42","modified_gmt":"2019-10-31T18:32:42","slug":"bekap-mne-na-lentu-zapili-rasskaz-ot-pervogo-litsa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/bekap-mne-na-lentu-zapili-rasskaz-ot-pervogo-litsa","title":{"rendered":"\u00abM\u00eb b\u00ebj nj\u00eb backup n\u00eb kaset\u00eb\u00bb. Tregim nga perspektiva e par\u00eb","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb artikulli i m\u00ebparsh\u00ebm<\/a><\/noindex> Ne treguam p\u00ebr ve\u00e7orit\u00eb e reja n\u00eb p\u00ebrdit\u00ebsimin e Janarit Update 4 p\u00ebr Veeam Backup & Replication 9.5 (VBR), ku q\u00ebllimisht nuk p\u00ebrmend\u00ebm backup-et n\u00eb shirit magnetik. Nj\u00eb tregim rreth k\u00ebsaj fushe meriton nj\u00eb artikull t\u00eb ve\u00e7ant\u00eb, sepse ve\u00e7orit\u00eb e reja ishin v\u00ebrtet shum\u00eb.<\/p>\n

\u2013 Djem, do t\u00eb shkruani nj\u00eb artikull?
\n\u2013 Pse jo!<\/p>\n

\"\u00abM\u00eb
\n
\n<\/a><\/noindex><\/p>\n

Disa nga disk\u00ebt magnetik\u00eb n\u00eb shekullin XXI<\/h1>\n

\nRuajtja e t\u00eb dh\u00ebnave n\u00eb shirita magnetik\u00eb (kasetat, \"t\u00ebipet<\/b>\", si\u00e7 i quajm\u00eb ne n\u00eb R&D) nuk kufizohet n\u00eb nj\u00eb kompjuter q\u00eb u zhduk n\u00eb histori si ZX-Spectrum, p\u00ebr t\u00eb cilin nj\u00eb loj\u00eb mund t\u00eb ngarkohej n\u00eb memorien operative 48 kb nga kaseta magnetike<\/a><\/noindex> p\u00ebr disa minuta. N\u00eb \u00e7erek shekulli, sh brija dhe kapacitetet e kasetave jan\u00eb rritur me 6-7 rend t\u00eb madh\u00ebsis\u00eb. Kjo nuk \u00ebsht\u00eb nj\u00eb krahasim krejt\u00ebsisht i sakt\u00eb, dhe sipas ligjit t\u00eb Murit<\/a><\/noindex> ACME, i cili automatizon marrjen e certifikatave SSL. Ai do t\u00eb shtoj\u00eb mekanizma t\u00eb tjer\u00eb p\u00ebr verifikimin e pronarit t\u00eb sitit. M\u00eb shum\u00eb n\u00eb lidhje me t\u00eb LTO<\/a><\/noindex> nuk \u00ebsht\u00eb n\u00eb gjendje t\u00eb p\u00ebrfitoj\u00eb. Megjithat\u00eb, teknologjit\u00eb moderne lejojn\u00eb regjistrimin e 12 terabajt t\u00eb t\u00eb dh\u00ebnave n\u00eb nj\u00eb kaset\u00eb me nj\u00eb gjat\u00ebsi kilometrike (deri n\u00eb 30 terabajt n\u00eb modalitetin e kompresimit), k\u00ebshtu q\u00eb nj\u00eb ruajt\u00ebs 160 dollar\u00ebsh l\u00eb pas konkurent\u00ebt n\u00eb kostot e ruajtjes afatgjat\u00eb t\u00eb nj\u00eb sasie t\u00eb madhe t\u00eb dh\u00ebnash edhe duke pasur parasysh investimet n\u00eb pajisjet p\u00ebr regjistrimin\/leximin. T\u00eb dh\u00ebnat n\u00eb k\u00ebto kaseta ruhen me siguri p\u00ebr 15-30 vjet.<\/p>\n

Do t\u00eb hyj nga nj\u00eb k\u00ebnd tjet\u00ebr. Kohet e fundit viruset e k\u00ebrkesave<\/a><\/noindex> kan\u00eb arritur n\u00eb nj\u00eb nivel t\u00eb ri. Ato mund t\u00eb presin momentin e tyre n\u00eb infrastruktur\u00ebn e nj\u00eb kompanie t\u00eb madhe p\u00ebr jav\u00eb dhe muaj, dhe me shfaqjen e nj\u00eb dob\u00ebsie t\u00eb re zero dit\u00eb \u2013 t\u00eb shkat\u00ebrrojn\u00eb (nuk pa ndihm\u00ebn e njeriut, sepse n\u00eb loj\u00eb jan\u00eb para t\u00eb m\u00ebdha) jo vet\u00ebm t\u00eb gjitha t\u00eb dh\u00ebnat, por edhe t\u00eb gjitha kopjet rezerv\u00eb, deri atje ku \u00ebsht\u00eb e mundur t\u00eb arrihet. Ja shembulli i fundit<\/a><\/noindex>, kur kompanive iu desh t\u00eb paguajn\u00eb k\u00ebrkuesve. T\u00eb ashtuquajturat vargu ajror<\/b>, dmth. backup-et q\u00eb jan\u00eb fizikisht t\u00eb izoluar nga infrastruktura, jan\u00eb b\u00ebr\u00eb, n\u00eb thelb, shp\u00ebtimi i vet\u00ebm i besuesh\u00ebm nga k\u00ebto histori. Shiriti magnetik k\u00ebtu \u00ebsht\u00eb nj\u00eb nga zgjidhjet q\u00eb nuk del n\u00eb mod\u00eb.<\/p>\n

\"\u00abM\u00eb
\n
\nPor nj\u00eb specifikim dhe pajisje teknologjike nga prodhuesit kryesor\u00eb (IBM, HPE, Oracle, Dell) p\u00ebr mbrojtjen e besueshme t\u00eb t\u00eb dh\u00ebnave nuk jan\u00eb t\u00eb mjaftueshme, nevojitet nj\u00eb softuer i mir\u00eb. Ne n\u00eb Veeam kemi nj\u00eb ekip t\u00eb t\u00ebr\u00eb q\u00eb merret me back-up-et n\u00eb shirita, rreth 10 persona analizojn\u00eb, planifikojn\u00eb, studiojn\u00eb, zhvillojn\u00eb dhe testojn\u00eb \u00e7do dit\u00eb. T\u00eb dh\u00ebnat e k\u00ebsaj pune i keni par\u00eb n\u00eb artikujt e m\u00ebparsh\u00ebm (nj\u00eb<\/a><\/noindex>, dy<\/a><\/noindex>). \u00c7far\u00eb \u00ebsht\u00eb b\u00ebr\u00eb gjat\u00eb vitit t\u00eb fundit?<\/p>\n

Fjalor<\/h1>\n

\nD\u00ebgjohet nj\u00eb zgjedhje mes liris\u00eb n\u00eb lidhje me gjuh\u00ebn amtare dhe fjalorit burokratik q\u00eb e komplikon lexueshm\u00ebrin\u00eb. Un\u00eb preferoj t\u00eb par\u00ebn, prandaj paraprakisht k\u00ebrkoj falje n\u00ebse ndonj\u00eb prej fjal\u00ebve t\u00eb zhargonit n\u00eb list\u00ebn m\u00eb posht\u00eb do t'i shqet\u00ebsoj\u00eb dik\u00eb. K\u00ebtu do t\u00eb p\u00ebrmend shkurtimisht se \u00e7far\u00eb do t\u00eb thot\u00eb cila termin. <\/p>\n

Ekspert\u00ebt e VBR-s\u00eb mund ta kalojn\u00eb k\u00ebt\u00eb pjes\u00eb<\/b>Job <\/b>\u2013 pun\u00eb \u2013 nj\u00eb detyr\u00eb p\u00ebr back-up. N\u00eb thelb, e gjith\u00eb VBR-ja \u00ebsht\u00eb nd\u00ebrtuar mbi pun\u00ebt. P\u00ebrve\u00e7 back-up-it dhe replikimit, kjo mund t\u00eb jet\u00eb gjithashtu edhe kopjimi n\u00eb kaset\u00eb (backup to tape job, pun\u00eb me kaset\u00eb). Le t\u00eb theksoj se rikuperimi nga nj\u00eb kopje rezerv\u00eb (restor) \u00ebsht\u00eb gjithashtu nj\u00eb pun\u00eb, por n\u00eb k\u00ebt\u00eb artikull kjo fjal\u00eb do t\u00eb kuptohet p\u00ebr back-up.<\/p>\n

Storage <\/b>\u2013 ruajtje \u2013 nj\u00eb em\u00ebr historik. K\u00ebto jan\u00eb skedar\u00ebt n\u00eb repotit\u00eb e tij <\/b>(repository \u2013 depo), q\u00eb p\u00ebrmbajn\u00eb kopje rezerv\u00eb \u2013 operacione t\u00eb plota <\/b>dhe inkrementale.<\/b>. N\u00eb nj\u00eb ruajtje mund t\u00eb ket\u00eb nj\u00eb ose m\u00eb shum\u00eb makina virtuale.<\/p>\n

Chain <\/b>\u2013 zinxhir \u2013 nj\u00eb sekuenc\u00eb e ruajtjeve q\u00eb lidhin nj\u00ebra-tjetr\u00ebn. P\u00ebr t\u00eb rikuperuar t\u00eb dh\u00ebnat nga ruajtja inkrementale n, ne kemi nevoj\u00eb p\u00ebr t\u00eb gjitha ruajtat e m\u00ebparshme nga (n-1) deri n\u00eb 1 dhe ruajtjen e plot\u00eb, e cila e referon inkrementalen e par\u00eb.<\/p>\n

Source<\/b>, Target <\/b>\u2013 burim, destinacion. Burimi \u00ebsht\u00eb entiteti fillestar q\u00eb p\u00ebrpunon puna. N\u00eb rastin e back-up-eve\/replikave, zakonisht \u00ebsht\u00eb nj\u00eb makin\u00eb virtuale n\u00eb hipervizor. N\u00eb rastin e pun\u00ebs s\u00eb kaset\u00ebs, burimi \u00ebsht\u00eb vet\u00eb puna e back-up-it (apo skedar\u00ebt n\u00eb rastin e pun\u00ebs file to tape). Destinacioni p\u00ebr pun\u00ebn e back-up-it \u00ebsht\u00eb depoja ku ruhen kopjet rezerv\u00eb. P\u00ebr pun\u00ebt e kaset\u00ebs, ky \u00ebsht\u00eb media pool.<\/p>\n

Media pool<\/b> \u2013 media pool<\/a><\/noindex> \u2013 grupi i mediave t\u00eb informacionit, n\u00eb rastin ton\u00eb \u2013 kasetat. Nj\u00eb kontejner logjik, i krijuar nga p\u00ebrdoruesi dhe q\u00eb p\u00ebrmban kasetat e nj\u00eb ose disa bibliotekave. Pra, puna e kaset\u00ebs gjithmon\u00eb ka media pool si destinacion, dometh\u00ebn\u00eb t\u00eb dh\u00ebnat nuk shkruhen n\u00eb ndonj\u00eb kaset\u00eb specifike dhe as n\u00eb ndonj\u00eb kaset\u00eb n\u00eb bibliotek\u00eb, por n\u00eb nj\u00eb grup t\u00eb caktuar t\u00eb tyre. Media pool ka parametrin e koh\u00ebs s\u00eb ruajtjes s\u00eb t\u00eb dh\u00ebnave, pas kalimit t\u00eb t\u00eb cilit kaseta mund t\u00eb riprogramohet. P\u00ebrdoruesi mund t\u00eb krijoj\u00eb media pool standarde dhe GFS-pools.<\/a><\/noindex>Secili nga k\u00ebto lloje tani mund t\u00eb jet\u00eb gjithashtu WORM dhe jo-WORM, p\u00ebr k\u00ebt\u00eb m\u00eb posht\u00eb.<\/p>\n

Media set<\/b> \u2013 media set<\/a><\/noindex> \u2013 nj\u00eb grup kasetash n\u00eb pushtimin mediatik, n\u00eb t\u00eb cilat shkruhen vazhdimisht kopje rezerv\u00eb\/fajllat. P\u00ebr pushtimet GFS, setet mediatik kan\u00eb lidhje gjithashtu me intervalin (p.sh., vjetor \u2013 yearly), kasetat rotullohen vet\u00ebm brenda intervalit t\u00eb tyre.<\/p>\n

Drive<\/b>, changer<\/b><\/a><\/noindex> \u2013 element\u00ebt e bibliotek\u00ebs s\u00eb kasetave. Drive lexon dhe rrotullon kaset\u00ebn, changer \u00ebsht\u00eb roboti q\u00eb transferon kasetat nd\u00ebrmjet vendeve t\u00eb ruajtjes, vendeve t\u00eb shkarkimit dhe driv\u00ebs. Ekzistojn\u00eb gjithashtu drive t\u00eb pavarur<\/b> (standalone \u2013 e q\u00ebndruar ve\u00e7mas), roli i changer-it k\u00ebtu luhet nga njer\u00ebzit. P\u00ebr drivin \u00ebsht\u00eb e nevojshme t\u00eb instalohet sakt\u00ebsisht drejtori i prodhuesit n\u00eb makin\u00ebn Windows, ku \u00ebsht\u00eb lidhur biblioteka; me changer-in mund t\u00eb punojm\u00eb edhe pa drejtor\u00eb, p\u00ebrmes SCSI native.<\/p>\n

<\/p>\n

Tenant to tape. I mbrojtur ofruesi \u2013 t\u00eb mbrojtur klient\u00ebt<\/h1>\n

\nM\u00eb n\u00eb fund, asnj\u00eb kallep n\u00eb tavolin\u00eb. Karakteristika m\u00eb masive e p\u00ebrdit\u00ebsimit ton\u00eb, e destinuar p\u00ebr t\u00eb ofruesve t\u00eb cloud<\/a><\/noindex>, q\u00eb p\u00ebrdorin n\u00eb infrastruktur\u00ebn e tyre VBR. Zhvillimi filloi dy vjet m\u00eb par\u00eb. Shpejt e kuptuam se do ta kemi t\u00eb v\u00ebshtir\u00eb t\u00eb p\u00ebrfundojm\u00eb nj\u00eb detyr\u00eb t\u00eb till\u00eb p\u00ebr publikimin e af\u00ebrt, mor\u00ebm nj\u00eb pushim t\u00eb vog\u00ebl dhe n\u00eb fund e lan\u00eb karakteristik\u00ebn n\u00eb versionin 9.5 Update 4.<\/p>\n

N\u00ebse flasim shkurt, tani ofruesit kan\u00eb mund\u00ebsin\u00eb t\u00eb kopjojn\u00eb kopjet rezerv\u00eb t\u00eb klient\u00ebve t\u00eb tyre n\u00eb kaseta me an\u00eb t\u00eb pun\u00ebs s\u00eb kasetave n\u00eb pushtimin GFS. Kjo i jep ofruesve \u2013 dhe k\u00ebta jan\u00eb djemt\u00eb shum\u00eb t\u00eb r\u00ebnd\u00ebsish\u00ebm p\u00ebr ne dhe departamentin ton\u00eb komercial \u2013 dy mund\u00ebsi:<\/p>\n