{"id":93710,"date":"2020-09-09T07:42:42","date_gmt":"2020-09-09T05:42:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/politiki-hraneniya-veeam-br-rasputyvaem-bekapnye-czepi-vmeste-s-tehpodderzhkoj"},"modified":"2020-09-09T07:42:42","modified_gmt":"2020-09-09T05:42:42","slug":"politiki-hraneniya-veeam-br-rasputyvaem-bekapnye-czepi-vmeste-s-tehpodderzhkoj","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/politiki-hraneniya-veeam-br-rasputyvaem-bekapnye-czepi-vmeste-s-tehpodderzhkoj","title":{"rendered":"Politicile de stocare Veeam B&amp;R \u2014 descurc\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Salut cititorilor blogului nostru! \u00cen parte, ne cunoa\u0219tem deja - post\u0103rile mele \u00een limba englez\u0103 au ap\u0103rut aici \u00een traducerea dragei mele colegi <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/polarowl\/\" class=\"user_link\">polarowl<\/a><\/noindex>. De data aceasta, am decis s\u0103 m\u0103 adresez direct publicului vorbitor de limba rus\u0103. <\/p>\n<p>Pentru debutul meu, mi-ar pl\u0103cea s\u0103 g\u0103sesc o tem\u0103 interesant\u0103 pentru un public c\u00e2t mai larg, care necesit\u0103 o analiza detaliat\u0103. Daniel Defoe sus\u021binea c\u0103 orice om se confrunt\u0103 cu moartea \u0219i impozitele. Din perspectiva mea, orice inginer de suport se a\u0219teapt\u0103 la \u00eentreb\u0103ri despre politicile de p\u0103strare a punctelor de restaurare (sau, mai simplu, reten\u021bie). Cum func\u021bioneaz\u0103 reten\u021bia, am \u00eenceput s\u0103 explic acum 4 ani, c\u00e2nd eram inginer junior de prim nivel, continuu s\u0103 explic \u0219i acum, fiind liderul echipei vorbitoare de limb\u0103 spaniol\u0103 \u0219i italian\u0103. Sunt sigur c\u0103 colegii mei de nivel doi \u0219i chiar trei de suport r\u0103spund frecvent la acelea\u0219i \u00eentreb\u0103ri. <\/p>\n<p>\u00cen aceast\u0103 lumin\u0103, mi-a\u0219 dori s\u0103 scriu un post final, c\u00e2t mai detaliat, la care utilizatorii vorbitori de rus\u0103 s\u0103 se poat\u0103 \u00eentoarce din nou \u0219i din nou ca la un ghid. Momentul este potrivit - recent lansata versiune aniversar\u0103 10 a ad\u0103ugat noi func\u021bionalit\u0103\u021bi la func\u021bionalitatea de baz\u0103, care nu s-a schimbat de ani de zile. Postul meu se concentreaz\u0103 \u00een principal pe aceast\u0103 versiune \u2014 de\u0219i cea mai mare parte a ceea ce am scris este valabil \u0219i pentru versiunile anterioare, unele dintre func\u021bionalit\u0103\u021bile descrise nu le ve\u021bi g\u0103si acolo. \u00cen cele din urm\u0103, privind pu\u021bin spre viitor, voi spune c\u0103 \u00een urm\u0103toarea versiune a\u0219tept\u0103m unele modific\u0103ri, dar despre asta vom vorbi c\u00e2nd va veni timpul. A\u0219adar, s\u0103 \u00eencepem.<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/b1058211b747658bd40edd88e8d18b3b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Sarcini de backup (Backup job)<\/h2>\n<p>\nPentru \u00eenceput, s\u0103 analiz\u0103m partea care nu a suferit modific\u0103ri \u00een versiunea 10. Politica de reten\u021bie este definit\u0103 de mai mul\u021bi parametri. S\u0103 deschidem fereastra de creare a unei noi sarcini \u0219i s\u0103 trecem la tab-ul Storage. Aici vom vedea un parametru care define\u0219te num\u0103rul dorit de puncte de restaurare:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/7dbc5000fc7f2cba09baf5951d7f9ac3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTotu\u0219i, aceasta este doar o parte a ecua\u021biei. Num\u0103rul real de puncte este determinat \u0219i de modul de backup setat pentru sarcin\u0103. Pentru a selecta acest parametru, trebuie s\u0103 face\u021bi clic pe butonul Advanced de pe aceea\u0219i tab. Acest lucru va deschide o fereastr\u0103 nou\u0103 cu multe op\u021biuni. S\u0103 le numerot\u0103m \u0219i s\u0103 le analiz\u0103m pe r\u00e2nd:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/267e51961b9084484c3bfdd4e729467b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDac\u0103 activi doar op\u021biunea 1, sarcina va func\u021biona \u00een modul \"incremental nelimitat\" (forever forward incremental). Aici nu apar dificult\u0103\u021bi \u2013 sarcina va p\u0103stra num\u0103rul stabilit de puncte de restaurare de la backup-ul complet (fi\u0219ier cu extensia VBK) p\u00e2n\u0103 la ultimul increment (fi\u0219ier cu extensia VIB). C\u00e2nd num\u0103rul de puncte va dep\u0103\u0219i valoarea stabilit\u0103, cel mai vechi increment va fi combinat cu backup-ul complet. Cu alte cuvinte, dac\u0103 sarcina este setat\u0103 s\u0103 p\u0103streze 3 puncte, imediat dup\u0103 sesiunea urm\u0103toare, pe repository vor fi 4 puncte, dup\u0103 care backup-ul complet va fi combinat cu cel mai vechi increment \u0219i num\u0103rul total de puncte se va \u00eentoarce la 3. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/f0f06ce8e283c8f9046b3ca336dfbda9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDe asemenea, reten\u021bia pentru modul \"invers incremental\" (reverse incremental) (op\u021biunea 2) este extrem de simpl\u0103. \u00cen acest caz, cel mai recent punct va fi un backup complet, dup\u0103 care va urma o serie de a\u0219a-numite rollback-uri (fi\u0219iere cu extensia VRB), astfel c\u0103 pentru aplicarea reten\u021biei este suficient s\u0103 \u0219tergem cel mai vechi rollback. Situa\u021bia va fi aceea\u0219i: imediat dup\u0103 sesiune, num\u0103rul punctelor va dep\u0103\u0219i valoarea stabilit\u0103 cu 1, dup\u0103 care se va \u00eentoarce la valoarea dorit\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/99e7905396ccaa94f9ead7b48a393180.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nRe\u021bine\u021bi c\u0103 cu modul invers incremental se poate activa de asemenea un backup complet periodic (op\u021biunea 4), dar acest lucru nu va schimba esen\u021ba. Da, \u00een serie vor ap\u0103rea puncte complete de restaurare, dar tot a\u0219a vom \u0219terge pur \u0219i simplu cele mai vechi puncte c\u00e2te una. <\/p>\n<p>\u00cen cele din urm\u0103, ajungem la partea interesant\u0103. Dac\u0103 activa\u021bi backup-ul incremental, dar \u00een plus activa\u021bi op\u021biunile 3 sau 4 (sau ambele simultan), sarcina va \u00eencepe s\u0103 creeze backup-uri complete periodice prin metoda \"activ\u0103\" sau sintetic\u0103. Metoda de creare a backup-ului complet nu este important\u0103 \u2013 va con\u021bine acelea\u0219i date, iar lan\u021bul incremental va fi \u00eemp\u0103r\u021bit \u00een \"sub-lan\u021buri\". Aceast\u0103 metod\u0103 se nume\u0219te forward incremental \u0219i tocmai ea provoac\u0103 o parte semnificativ\u0103 din \u00eentreb\u0103rile clien\u021bilor no\u0219tri. <\/p>\n<p>Reten\u021bia este aplicat\u0103 aici prin eliminarea celei mai vechi p\u0103r\u021bi a lan\u021bului (de la backup complet p\u00e2n\u0103 la increment). \u00cen acest sens, nu vom elimina doar backupul gol sau doar o parte a incrementelor. \u00centreaga \u201esub-lan\u021b\u201d este \u0219tears\u0103 complet dintr-o dat\u0103. De asemenea, sensul set\u0103rii num\u0103rului de puncte se schimb\u0103 \u2013 dac\u0103 \u00een alte metode acesta reprezint\u0103 num\u0103rul maxim permis, dup\u0103 care trebuie aplicat\u0103 reten\u021bia, aici aceast\u0103 setare define\u0219te num\u0103rul minim. Cu alte cuvinte, dup\u0103 eliminarea celei mai vechi \u201esub-lan\u021b\u201d, num\u0103rul de puncte din partea r\u0103mas\u0103 nu ar trebui s\u0103 scad\u0103 sub acest minim. <\/p>\n<p>Voi \u00eencerca s\u0103 ilustrez acest concept grafic. S\u0103 presupunem c\u0103 reten\u021bia este setat\u0103 pe 3 puncte, iar sarcina func\u021bioneaz\u0103 \u00een fiecare zi cu un backup complet lunea. Reten\u021bia va fi aplicat\u0103 \u00een acest caz, c\u00e2nd num\u0103rul total de puncte va ajunge la 10:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/9575b97a1cb0855cef387bd2b28554aa.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDe ce 10, c\u00e2nd am stabilit 3? Lunea a fost creat un backup complet. De mar\u021bi p\u00e2n\u0103 duminic\u0103, sarcina a creat incrementi. \u00cen cele din urm\u0103, \u00een urm\u0103toarea luni se creeaz\u0103 din nou un backup complet \u0219i doar c\u00e2nd vor fi create 2 incrementi, \u00eentreaga parte veche a lan\u021bului poate fi \u0219tears\u0103, deoarece num\u0103rul r\u0103mas de puncte nu va sc\u0103dea sub cele 3 stabilite. <\/p>\n<p>Dac\u0103 ideea este clar\u0103, atunci v\u0103 propun s\u0103 \u00eencerca\u021bi s\u0103 calcula\u021bi reten\u021bia singuri. S\u0103 lu\u0103m urm\u0103toarele condi\u021bii: sarcina se ruleaz\u0103 prima dat\u0103 joia (fire\u0219te, se va face un backup complet). Sarcina este setat\u0103 s\u0103 creeze backup complet \u00een zilele de miercuri \u0219i duminic\u0103 \u0219i s\u0103 p\u0103streze 8 puncte de restaurare. C\u00e2nd va fi aplicat\u0103 reten\u021bia pentru prima dat\u0103?<\/p>\n<p>Pentru a r\u0103spunde la aceast\u0103 \u00eentrebare, v\u0103 recomand s\u0103 lua\u021bi o bucat\u0103 de h\u00e2rtie, s\u0103 o \u00eemp\u0103r\u021bi\u021bi pe zilele s\u0103pt\u0103m\u00e2nii \u0219i s\u0103 scrie\u021bi ce punct se creeaz\u0103 \u00een fiecare zi. R\u0103spunsul va deveni evident.<\/p>\n<p>                        <b class=\"spoiler_title\">R\u0103spuns<\/b><br \/>\n                        <img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/7929f9871cbc8e77efe08d5bf471684a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nExplica\u021bie: pentru a r\u0103spunde, este suficient s\u0103 ne \u00eentreb\u0103m \u201ec\u00e2nd va fi aplicat\u0103 reten\u021bia\u201d? R\u0103spunsul \u2013 c\u00e2nd vom putea \u0219terge primele 3 puncte (VBK, VIB, VIB) \u0219i restul lan\u021bului nu va sc\u0103dea sub cele 8 puncte stabilite. Devine clar c\u0103 vom putea face acest lucru c\u00e2nd avem 11 puncte \u00een total, adic\u0103 duminica din a doua s\u0103pt\u0103m\u00e2n\u0103. <\/p>\n<p>Unii cititori ar putea contesta: \u201ede ce toate acestea, dac\u0103 exist\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/rps.dewin.me\/\">rps.dewin.me<\/a><\/noindex>?\u00bb. \u0411\u0435\u0437 \u0441\u043e\u043c\u043d\u0435\u043d\u0438\u044f, \u044d\u0442\u043e \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442, \u0438 \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u044f \u0431\u044b \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u043b \u0438\u043c\u0435\u043d\u043d\u043e \u0435\u0433\u043e, \u043d\u043e \u0435\u0441\u0442\u044c \u0443 \u043d\u0435\u0433\u043e \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f. \u041f\u0440\u0435\u0436\u0434\u0435 \u0432\u0441\u0435\u0433\u043e, \u043e\u043d \u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f, \u0430 \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0441\u043b\u0443\u0447\u0430\u0435\u0432 \u0432\u043e\u043f\u0440\u043e\u0441 \u0437\u0432\u0443\u0447\u0438\u0442 \u0438\u043c\u0435\u043d\u043d\u043e \u00ab\u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u0442\u0430\u043a\u0430\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430, \u0447\u0442\u043e \u0431\u0443\u0434\u0435\u0442, \u0435\u0441\u043b\u0438 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0442\u0430\u043a\u0438\u0435-\u0442\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438?\u00bb. \u0412\u043e-\u0432\u0442\u043e\u0440\u044b\u0445, \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0443 \u0432\u0441\u0435-\u0442\u0430\u043a\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0441\u0442\u0438. \u041f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043a\u0443 RPS \u043a\u043b\u0438\u0435\u043d\u0442\u0430\u043c, \u044f \u043d\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u043b \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044f, \u0430 \u0432\u043e\u0442 \u0440\u0430\u0441\u043f\u0438\u0441\u0430\u0432 \u0435\u0435 \u043a\u0430\u043a \u0432 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 (\u0434\u0430\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0442\u043e\u0442 \u0436\u0435 Paint), \u0434\u0435\u043d\u044c \u0437\u0430 \u0434\u043d\u0435\u043c, \u0432\u0441\u0435 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u043b\u043e\u0441\u044c \u044f\u0441\u043d\u043e. <\/p>\n<p>\u00cen cele din urm\u0103, nu am discutat op\u021biunea \u201eTransform\u0103 lan\u021burile de backup anterioare \u00een rollback-uri\u201d (marcat\u0103 cu cifra 5). Aceast\u0103 op\u021biune uneori \u00eei confund\u0103 pe clien\u021bi, care o activeaz\u0103 \u201eautomat\u0103\u201d, dorind s\u0103 includ\u0103 pur \u0219i simplu un backup sintetic. \u00centre timp, aceast\u0103 op\u021biune activeaz\u0103 un mod de backup complet diferit. F\u0103r\u0103 a intra \u00een detalii, v\u0103 voi spune imediat c\u0103, \u00een acest stadiu de dezvoltare a produsului, \u201eTransform\u0103 lan\u021burile de backup anterioare \u00een rollback-uri\u201d este o op\u021biune \u00eenvechit\u0103, \u0219i nu pot g\u0103si niciun scenariu \u00een care ar trebui s\u0103 fie utilizat\u0103. Valoarea acesteia este at\u00e2t de \u00eendoielnic\u0103, \u00eenc\u00e2t pentru o perioad\u0103, Anton Gostev \u00eensu\u0219i a lansat un apel prin forum, cer\u00e2nd s\u0103-i trimit\u0103 exemple de utilizare util\u0103 (dac\u0103 le ave\u021bi, scrie\u021bi \u00een comentarii, sunt foarte interesat). Dac\u0103 nu se g\u0103sesc astfel de exemple (cred c\u0103 a\u0219a va fi), op\u021biunea va fi eliminat\u0103 \u00een versiunile urm\u0103toare. <\/p>\n<p>Sarcina va crea incrementale (VIB) p\u00e2n\u0103 \u00een ziua \u00een care este programat un backup sintetic complet. \u00cen aceast\u0103 zi se va crea cu adev\u0103rat un VBK, dar toate punctele p\u00e2n\u0103 la acest VBK se transform\u0103 \u00een rollback-uri (VRB). Dup\u0103 aceea, sarcina va continua s\u0103 creeze incrementale c\u0103tre backupul complet p\u00e2n\u0103 la urm\u0103torul backup sintetic. \u00cen final, se va crea un amestec exploziv de fi\u0219iere VBK, VBR \u0219i VIB. Reten\u021bia este aplicat\u0103 foarte simplu \u2013 prin \u0219tergerea ultimului VBR:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/b58a12fa0fbe21c3af6754f19974d76e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Probleme<\/h3>\n<p>\nPe l\u00e2ng\u0103 \u00een\u021belegerea efectiv\u0103 a modului \u00een care func\u021bioneaz\u0103, majoritatea problemelor ap\u0103rute \u00een utilizarea modului incremental sunt, de obicei, legate de backupul complet. Un backup complet regulat este necesar pentru acest mod, altfel depozitul va acumula puncte p\u00e2n\u0103 se va umple. <\/p>\n<p>De exemplu, backupul complet poate fi creat prea rar. S\u0103 zicem c\u0103 sarcina este setat\u0103 s\u0103 p\u0103streze 10 puncte, iar backupul complet este creat o dat\u0103 pe lun\u0103. Este clar c\u0103 num\u0103rul efectiv de puncte va fi semnificativ mai mare dec\u00e2t cel setat. Sau, sarcina este setat\u0103 s\u0103 func\u021bioneze \u00een mod infinit-incremental \u0219i s\u0103 p\u0103streze 50 de puncte. Apoi, cineva a creat din gre\u0219eal\u0103 un backup complet. Totul, de acum \u00eenainte, sarcina va a\u0219tepta s\u0103 acumuleze 49 de incrementale la punctul complet, dup\u0103 care va aplica reten\u021bia \u0219i se va \u00eentoarce la modul complet-infinit.<\/p>\n<p>\u00cen alte cazuri, un backup complet ar trebui s\u0103 fie creat regulat, dar dintr-un motiv oarecare, nu se \u00eent\u00e2mpl\u0103 acest lucru. Voi detalia aici cea mai comun\u0103 cauz\u0103. Some clien\u021bi prefer\u0103 s\u0103 foloseasc\u0103 op\u021biunea de programare \u201erun after\u201d \u0219i s\u0103 configureze sarcinile s\u0103 func\u021bioneze \u00een lan\u021b. S\u0103 lu\u0103m un exemplu: exist\u0103 3 sarcini care ruleaz\u0103 \u00een fiecare zi \u0219i creeaz\u0103 un backup complet duminica. Prima sarcin\u0103 \u00eencepe la 22:30, iar celelalte pornesc \u00een lan\u021b. Backup-ul incremental dureaz\u0103 10 minute, deci p\u00e2n\u0103 la 23:00 toate sarcinile se finalizeaz\u0103. Backup-ul complet, pe de alt\u0103 parte, dureaz\u0103 o or\u0103, astfel c\u0103 duminica se \u00eent\u00e2mpl\u0103 urm\u0103toarele: prima sarcin\u0103 func\u021bioneaz\u0103 de la 22:30 la 23:30. Urm\u0103toarea de la 23:30 la 00:30. Iar a treia sarcin\u0103 se va activa luni. Backup-ul complet este programat pentru duminic\u0103, a\u0219a c\u0103 \u00een acest caz pur \u0219i simplu nu va exista. Sarcina va a\u0219tepta un backup complet pentru a aplica reten\u021bia. A\u0219adar, fi\u021bi aten\u021bi c\u00e2nd folosi\u021bi op\u021biunea \u201erun after\u201d sau nu o utiliza\u021bi deloc \u2013 pur \u0219i simplu seta\u021bi sarcinile s\u0103 \u00eenceap\u0103 simultan \u0219i permite\u021bi planificatorului de resurse s\u0103 \u00ee\u0219i fac\u0103 treaba. <\/p>\n<h2>Op\u021biunea complicat\u0103 \u201eRemove deleted items\u201d<\/h2>\n<p>\nDup\u0103 ce parcurge\u021bi set\u0103rile sarcinii Storage \u2013 Advanced \u2013 Maintenance, ve\u021bi da peste op\u021biunea \u201eremove deleted items data after\u201d, calculat\u0103 \u00een zile. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/c69ea635b789c34986cc1e516cda7141.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nUnii clien\u021bi se a\u0219teapt\u0103 ca aceasta s\u0103 fie reten\u021bia. De fapt, este o op\u021biune complet distinct\u0103, ne\u00een\u021belegerea c\u0103reia poate duce la consecin\u021be nea\u0219teptate. Totu\u0219i, \u00eenainte de toate trebuie s\u0103 explic\u0103m cum B&amp;R reac\u021bioneaz\u0103 \u00een situa\u021biile \u00een care, pe parcursul sesiunii, doar c\u00e2teva ma\u0219ini sunt copiate cu succes. <\/p>\n<p>S\u0103 ne imagin\u0103m urm\u0103torul scenariu: o sarcin\u0103 de backup incremental infinit, configurat\u0103 pentru a p\u0103stra 6 puncte. \u00cen sarcin\u0103 sunt 2 ma\u0219ini, una fiind \u00eentotdeauna copiat\u0103 cu succes, iar cealalt\u0103 av\u00e2nd uneori erori. \u00cen cele din urm\u0103, la al \u0219aptelea punct s-a creat urm\u0103toarea situa\u021bie:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/bd18b145319fd73273fdf5a9a3593934.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEste timpul s\u0103 aplica\u021bi reten\u021bia, dar la o ma\u0219in\u0103 sunt 7 puncte, iar la cealalt\u0103 doar 4. Va fi aplicat\u0103 reten\u021bia \u00een acest caz? R\u0103spunsul este da, va fi. Dac\u0103 m\u0103car un obiect a fost copiat, B&amp;R consider\u0103 c\u0103 punctul a fost creat. <\/p>\n<p>O situa\u021bie similar\u0103 se poate ivi dac\u0103 o anumit\u0103 ma\u0219in\u0103 nu a fost inclus\u0103 \u00een sarcin\u0103 \u00een timpul unei sesiuni specifice. Asta se \u00eent\u00e2mpl\u0103, de exemplu, atunci c\u00e2nd ma\u0219inile sunt ad\u0103ugate \u00een sarcin\u0103 nu individual, ci \u00een cadrul \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0456\u0432 (foldere, stoc\u0103ri), iar o anumit\u0103 ma\u0219in\u0103 migreaz\u0103 temporar \u00eentr-un alt container. \u00cen acest caz, sarcina va fi considerat\u0103 reu\u0219it\u0103, dar \u00een statistic\u0103 ve\u021bi g\u0103si un mesaj care v\u0103 \u00eendeamn\u0103 s\u0103 acorda\u021bi aten\u021bie faptului c\u0103 acea ma\u0219in\u0103 nu mai este procesat\u0103 de sarcin\u0103. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/cdc7065b8ecd1c326a6fe50d4d527a3f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nCe se va \u00eent\u00e2mpla dac\u0103 nu se acord\u0103 aten\u021bie acestui aspect? \u00cen cazul modurilor de backup incremental sau decrementat f\u0103r\u0103 sf\u00e2r\u0219it, num\u0103rul punctelor de restaurare pentru \u201ema\u0219ina problem\u0103\u201d va sc\u0103dea cu fiecare sesiune, p\u00e2n\u0103 c\u00e2nd va ajunge la 1, p\u0103strat\u0103 \u00een VBK. Cu alte cuvinte, chiar dac\u0103 ma\u0219ina nu va fi backupat\u0103 o perioad\u0103 \u00eendelungat\u0103, un punct de restaurare tot va r\u0103m\u00e2ne. Situa\u021bia este diferit\u0103 dac\u0103 sunt activate backupuri complete periodice. Dac\u0103 se ignor\u0103 semnalele de la B&amp;R, \u00een cele din urm\u0103, ultimul punct poate fi \u0219ters \u00eempreun\u0103 cu vechea parte a lan\u021bului. <\/p>\n<p>Dup\u0103 ce am \u00een\u021beles aceste detalii, putem lua \u00een considerare op\u021biunea \"Remove deleted items data after\". Aceasta va \u0219terge toate punctele pentru o anumit\u0103 ma\u0219in\u0103, dac\u0103 aceast\u0103 ma\u0219in\u0103 nu este backupat\u0103 timp de X zile. Re\u021bine\u021bi c\u0103 aceast\u0103 setare nu reac\u021bioneaz\u0103 la erori (am \u00eencercat - nu a func\u021bionat). Nu ar trebui s\u0103 existe m\u0103car o \u00eencercare de backup a ma\u0219inii. Aparent, op\u021biunea este util\u0103 \u0219i ar trebui s\u0103 fie \u00eentotdeauna activat\u0103. Dac\u0103 administratorul a \u0219ters ma\u0219ina din sarcin\u0103, ar fi logic ca, dup\u0103 un timp, s\u0103 se cur\u0103\u021be de datele inutile \u0219i lan\u021bul. Cu toate acestea, setarea necesit\u0103 disciplin\u0103 \u0219i aten\u021bie.<\/p>\n<p>Voi oferi un exemplu din practic\u0103: \u00een sarcin\u0103 au fost ad\u0103ugate c\u00e2teva containere, al c\u0103ror con\u021binut era destul de dinamic. Din cauza lipsei de RAM, serverul B&amp;R a \u00eent\u00e2mpinat probleme care au r\u0103mas neobservate. Sarcina s-a lansat \u0219i a \u00eencercat s\u0103 fac\u0103 backup pentru ma\u0219ini, cu excep\u021bia uneia care nu era prezent\u0103 \u00een container la acel moment. Deoarece multe ma\u0219ini au generat erori, prin default, B&amp;R ar trebui s\u0103 fac\u0103 3 \u00eencerc\u0103ri suplimentare pentru a crea backup pentru ma\u0219inile \u201eproblematice\u201d. Din cauza problemelor constante cu RAM-ul, aceste \u00eencerc\u0103ri s-au \u00eentins pe parcursul a c\u00e2teva zile. Nu a fost o a doua \u00eencercare de a face backup pentru VM-ul absent (lipsa VM-ului nu este o eroare). \u00cen cele din urm\u0103, \u00een timpul uneia dintre \u00eencerc\u0103rile de reluare, a fost \u00eendeplinit\u0103 condi\u021bia \u201eRemove deleted items\u201d \u0219i toate punctele ma\u0219inii au fost \u0219terse. <\/p>\n<p>\u00cen aceast\u0103 privin\u021b\u0103, pot spune urm\u0103toarele: dac\u0103 ave\u021bi configurate alerte pentru rezultatele sarcinilor, iar chiar mai bine \u2014 utiliza\u021bi integrarea cu Veeam ONE, atunci cel mai probabil nu ve\u021bi \u00eent\u00e2mpina astfel de probleme. Dac\u0103, \u00een schimb, verifica\u021bi serverul B&amp;R o dat\u0103 pe s\u0103pt\u0103m\u00e2n\u0103 pentru a v\u0103 asigura c\u0103 totul func\u021bioneaz\u0103, atunci este mai bine s\u0103 renun\u021ba\u021bi la op\u021biunile care ar putea duce la \u0219tergerea backup-urilor. <\/p>\n<h2>Ce s-a ad\u0103ugat \u00een v.10<\/h2>\n<p>\nCeea ce am discutat \u00eenainte a existat \u00een B&amp;R de multe versiuni. Dup\u0103 ce am \u00een\u021beles aceste principii de func\u021bionare, s\u0103 vedem ce s-a ad\u0103ugat \u00een edi\u021bia aniversar\u0103 \u201ezece\u201d\u00a0. <\/p>\n<h3>Reten\u021bia zilnic\u0103<\/h3>\n<p>\nAnterior, am analizat politica \u201eclasic\u0103\u201d de stocare bazat\u0103 pe num\u0103rul de puncte. O abordare alternativ\u0103 este s\u0103 seta\u021bi \u00een acela\u0219i meniu \u201cdays\u201d \u00een loc de \u201crestore points\u201d. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/7fb1d2128ca8553f8ba58687cb6d5ae7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nIdeea este clar\u0103 din denumire \u2014 reten\u021bia va p\u0103stra un num\u0103r stabilit de zile, iar num\u0103rul de puncte din fiecare zi nu conteaz\u0103. Cu toate acestea, trebuie s\u0103 \u021bine\u021bi cont de urm\u0103toarele:<\/p>\n<ul>\n<li>Ziua curent\u0103 nu este luat\u0103 \u00een considerare \u00een calculul reten\u021biei<\/li>\n<li>Zilele \u00een care sarcina nu a func\u021bionat deloc, de asemenea, se consider\u0103. Este important s\u0103 ave\u021bi \u00een vedere acest aspect pentru a nu pierde accidental puncte ale acelora sarcini care ruleaz\u0103 neregulat. <\/li>\n<li>Un punct de recuperare se consider\u0103 din ziua \u00een care a \u00eenceput crearea sa (adic\u0103, dac\u0103 sarcina a \u00eenceput s\u0103 func\u021bioneze luni \u0219i s-a terminat mar\u021bi, atunci acesta este un punct din ziua de luni)<\/li>\n<\/ul>\n<p>\n\u00cen rest, principiile aplic\u0103rii reten\u021biei sarcinilor sunt determinate de metoda de backup aleas\u0103. S\u0103 \u00eencerc\u0103m o alt\u0103 sarcin\u0103 de calcul, folosind aceea\u0219i metod\u0103 incremental\u0103. S\u0103 presupunem c\u0103 reten\u021bia este setat\u0103 la 8 zile, iar sarcina ruleaz\u0103 la fiecare 6 ore cu un backup complet \u00een ziua de miercuri. De asemenea, sarcina nu ruleaz\u0103 duminica. Sarcina porne\u0219te pentru prima dat\u0103 luni. C\u00e2nd va fi aplicat\u0103 reten\u021bia?<\/p>\n<p>                        <b class=\"spoiler_title\">R\u0103spuns<\/b><br \/>\n                        Ca de obicei, cel mai bine este s\u0103 desen\u0103m un tabel. \u00cemi permit s\u0103 simplific sarcina \u0219i nu voi desena toate punctele create \u00een fiecare zi, deoarece num\u0103rul de puncte \u00eentr-o zi nu conteaz\u0103 aici. Pentru noi este important doar c\u0103 \u00een prima zi de luni \u0219i \u00een zilele de miercuri primul punct va fi un backup complet, iar \u00een celelalte zile sarcina va crea doar 4 puncte incrementale. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/4ba50acb62b779dec1e1407f0257837f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nClarific\u0103m c\u0103 reten\u021bia va fi aplicat\u0103 prin \u0219tergerea backup-ului complet de luni \u0219i a incrementului s\u0103u. C\u00e2nd se va \u00eent\u00e2mpla asta? C\u00e2nd restul lan\u021bului va con\u021bine 8 zile. De asemenea, nu lu\u0103m \u00een considerare ziua curent\u0103, dar duminica este inclus\u0103. Deci, r\u0103spunsul este \u2013 joia din a doua s\u0103pt\u0103m\u00e2n\u0103. <\/p>\n<h3>Arhivarea prin metoda GFS pentru sarcini obi\u0219nuite<\/h3>\n<p>\nP\u00e2n\u0103 la versiunea v.10, metoda de stocare Grandfather-Father-Son (GFS) era disponibil\u0103 doar pentru sarcinile de creare a copiilor de rezerv\u0103 (Backup copy) \u0219i pentru sarcinile de copiere pe band\u0103 magnetic\u0103. Acum, aceasta este disponibil\u0103 \u0219i pentru backup-uri obi\u0219nuite. <\/p>\n<blockquote><p>De\u0219i nu se leag\u0103 de subiectul actual, nu pot s\u0103 nu men\u021bionez c\u0103 noua func\u021bionalitate nu \u00eenseamn\u0103 abandonarea strategiei 3-2-1. Prezen\u021ba punctelor de arhivare \u00een principalul depozit nu afecteaz\u0103 fiabilitatea acestuia. Se presupune c\u0103 GFS va fi utilizat \u00eempreun\u0103 cu un depozit extensibil (Scale-out), pentru a desc\u0103rca aceste puncte \u00een S3 \u0219i \u00een alte stoc\u0103ri similare. Dac\u0103 nu le folosi\u021bi, este mai bine s\u0103 continua\u021bi s\u0103 stoca\u021bi punctele primare \u0219i cele arhivate \u00een depozite diferite.<\/p><\/blockquote>\n<p> Acum s\u0103 analiz\u0103m principiile cre\u0103rii punctelor GFS. \u00cen set\u0103rile sarcinii, la pasul Stocare, a ap\u0103rut un buton special care deschide urm\u0103torul meniu:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/0425b40d17eff734c49d0abadd3d2040.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEsenta GFS poate fi redus\u0103 la c\u00e2teva puncte (re\u021bine\u021bi, GFS \u00een alte tipuri de sarcini func\u021bioneaz\u0103 diferit, dar despre asta vorbim pu\u021bin mai t\u00e2rziu):<\/p>\n<ul>\n<li>Sarcina nu creeaz\u0103 un backup complet separat pentru punctul GFS. \u00cen schimb, va fi utilizat cel mai potrivit backup complet disponibil. Prin urmare, sarcina trebuie s\u0103 func\u021bioneze \u00een modul incremental cu un backup complet periodic, sau backup-ul complet trebuie s\u0103 fie creat manual de utilizator. <\/li>\n<li>Dac\u0103 este activat un singur interval (de exemplu, s\u0103pt\u0103m\u00e2nal), atunci la \u00eenceputul perioadei GFS sarcina va a\u0219tepta pur \u0219i simplu un backup complet \u0219i va marca primul disponibil ca GFS.<\/li>\n<\/ul>\n<p>\nExemplu: sarcina este configurat\u0103 s\u0103 p\u0103streze GFS s\u0103pt\u0103m\u00e2nal, folosind backup-ul din ziua de miercuri. Sarcina ruleaz\u0103 \u00een fiecare zi, dar backup-ul complet este programat pentru vineri. \u00cen acest caz, perioada GFS va \u00eencepe miercuri \u0219i sarcina va \u00eencepe s\u0103 a\u0219tepte punctul adecvat. Acesta va ap\u0103rea vineri \u0219i va fi marcat cu un steag GFS.<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/022ee6e9f71fc86848cf1d9b3fde5f1c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<ul>\n<li>Dac\u0103 sunt activate simultan mai multe intervale (de exemplu, s\u0103pt\u0103m\u00e2nal \u0219i lunar), atunci B&amp;R va aplica o metod\u0103 care permite utilizarea aceluia\u0219i punct ca GFS pentru mai multe intervale (pentru economisirea spa\u021biului). Steagurile vor fi atribuite pe r\u00e2nd, \u00eencep\u00e2nd cu cel mai mic.<\/li>\n<\/ul>\n<p>\nExemplu: GFS s\u0103pt\u0103m\u00e2nal este stabilit pentru miercuri, iar GFS lunar pentru ultima s\u0103pt\u0103m\u00e2n\u0103 a lunii. Sarcina ruleaz\u0103 \u00een fiecare zi \u0219i creeaz\u0103 backup-uri complete \u00een zilele de luni \u0219i vineri. <\/p>\n<p>Pentru simplificare, vom \u00eencepe num\u0103r\u0103toarea din penultima s\u0103pt\u0103m\u00e2n\u0103 a lunii. \u00cen aceast\u0103 s\u0103pt\u0103m\u00e2n\u0103 se va crea un backup complet \u00een ziua de luni, dar acesta va fi ignorat, deoarece intervalul GFS s\u0103pt\u0103m\u00e2nal \u00eencepe miercuri. Cu toate acestea, backup-ul complet din ziua de vineri se potrive\u0219te perfect pentru punctul GFS. Acest sistem ne este deja familiar.<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/384962c561d254d696334b9e1c288733.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAcum s\u0103 examin\u0103m ce se va \u00eent\u00e2mpla \u00een ultima s\u0103pt\u0103m\u00e2n\u0103 a lunii. Intervalul GFS lunar va \u00eencepe luni, dar backup-ul VBK din ziua de luni nu va fi marcat ca GFS, deoarece sarcina caut\u0103 s\u0103 marcheze un VBK at\u00e2t ca punct GFS lunar, c\u00e2t \u0219i s\u0103pt\u0103m\u00e2nal. \u00cen acest proces, c\u0103utarea \u00eencepe cu cel s\u0103pt\u0103m\u00e2nal, deoarece prin defini\u021bie acesta poate deveni \u0219i lunar. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/508f1aa1e12bf41f0e1aa6be686c9612.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen schimb, dac\u0103 se activeaz\u0103 doar intervalele s\u0103pt\u0103m\u00e2nale \u0219i anuale, acestea vor ac\u021biona independent una de cealalt\u0103 \u0219i pot marca 2 VBK separate ca intervale GFS corespunz\u0103toare. <\/p>\n<h2>Sarcini de creare a unei copii de rezerv\u0103 (Backup copy)<\/h2>\n<p>\nUn alt tip de sarcini, adesea necesit\u00e2nd explica\u021bii privind func\u021bionarea. Mai \u00eent\u00e2i, s\u0103 analiz\u0103m metoda \u201eclasic\u0103\u201d de operare, f\u0103r\u0103 inova\u021bii v.10.<\/p>\n<h3>Metoda simpl\u0103 de reten\u021bie<\/h3>\n<p>\nImplicit, aceste sarcini func\u021bioneaz\u0103 \u00eentr-un mod incremental infinit. Crearea de puncte este definit\u0103 de doi parametri - intervalul de copiere \u0219i num\u0103rul dorit de puncte de restaurare (nu exist\u0103 reten\u021bie pe zile aici). Intervalul de copiere este setat \u00een prima tab, Job, la crearea sarcinii:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/afcfdd003458387fec5d3ac780a38eec.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNum\u0103rul de puncte este definit pu\u021bin mai departe \u00een tab-ul Target<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/60b61d72640f78e98cc3fb5c0f98cde2.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSarcina creeaz\u0103 1 nou punct pentru fiecare interval (c\u00e2t de multe puncte au fost create pentru VM de sarcinile ini\u021biale, nu conteaz\u0103). La sf\u00e2r\u0219itul intervalului, noul punct este finalizat \u0219i, dac\u0103 este necesar, se aplic\u0103 reten\u021bia prin combinarea VBK \u0219i celui mai vechi punct incremental. Acest mecanism ne este deja cunoscut. <\/p>\n<h3>Metoda de reten\u021bie folosind GFS<\/h3>\n<p>\nBCJ poate de asemenea s\u0103 stocheze puncte arhiv\u0103. Acest lucru este configurat pe aceea\u0219i tab-ul Target, pu\u021bin mai jos de set\u0103rile num\u0103rului de puncte de restaurare:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/29d7199709b88042ea5bbf5a59098ef3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nPunctele GFS pot fi create \u00een dou\u0103 moduri - sintetic, folosind datele de pe un depozit secundar, sau imit\u00e2nd un backup complet \u0219i citind toate datele de pe depozitul primar (activat\u0103 prin op\u021biunea marcat\u0103 cu cifra 3). Reten\u021bia va varia semnificativ \u00een ambele cazuri, motiv pentru care le vom analiza separat.<\/p>\n<h4>GFS sintetic<\/h4>\n<p>\n\u00cen acest caz, punctul GFS nu este creat exact \u00een ziua desemnat\u0103. \u00cen schimb, punctul GFS va fi creat atunci c\u00e2nd VIB-ul din ziua \u00een care era programat s\u0103 fie creat punctul GFS va fi combinat cu backupul complet. Acest lucru cauzeaz\u0103 uneori ne\u00een\u021belegeri, deoarece timpul trece, iar punctul GFS tot nu apare. \u0218i doar un vr\u0103jitor puternic din suportul tehnic poate prezice \u00een ce zi va ap\u0103rea punctul. De fapt, nu este nevoie de magie - este suficient s\u0103 privi\u021bi num\u0103rul de puncte setate \u0219i intervalul de sincronizare (c\u00e2te puncte sunt create \u00een fiecare zi). \u00cencerca\u021bi s\u0103 calcula\u021bi singuri de exemplu: sarcina este setat\u0103 s\u0103 p\u0103streze 7 puncte, intervalul de sincronizare - 12 ore (adic\u0103 2 puncte pe zi). \u00cen acest moment, \u00een lan\u021b sunt deja 7 puncte, ast\u0103zi fiind luni, iar pentru aceast\u0103 zi este programat\u0103 crearea unui punct GFS. \u00cen ce zi va fi creat?<\/p>\n<p>                        <b class=\"spoiler_title\">R\u0103spuns<\/b><br \/>\n                        Aici este mai bine s\u0103 descriem cum se va schimba lan\u021bul dinamic, zi de zi: <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/eb3852ba1b09cd9d070e2ffcf9d87d2d.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA\u0219adar, luni, ultimul increment din lan\u021b este marcat ca GFS, dar nu apar alte schimb\u0103ri vizibile. Fiecare zi, sarcina creeaz\u0103 2 noi puncte, iar reten\u021bia \u00eempinge necru\u021b\u0103tor lan\u021bul \u00eenainte. \u00cen cele din urm\u0103, joi vine vremea s\u0103 aplic\u0103m reten\u021bia asupra aceluia\u0219i increment. Aceast\u0103 sesiune va dura mai mult dec\u00e2t de obicei \u2013 pentru c\u0103 sarcina \u201eva extrage\u201d blocurile necesare din lan\u021b \u0219i va crea un nou punct complet. De acum \u00eencolo, \u00een lan\u021b vor fi deja 8 puncte \u2013 7 \u00een lan\u021bul principal + GFS. <\/p>\n<h4>Crearea punctelor GFS cu op\u021biunea \u201cCite\u0219te \u00eentregul punct\u201d<\/h4>\n<p>\nMai sus am spus c\u0103 BCJ func\u021bioneaz\u0103 \u00een mod incremental infinit. Acum vom analiza singura excep\u021bie de la aceast\u0103 regul\u0103. C\u00e2nd op\u021biunea \u201cCite\u0219te \u00eentregul punct\u201d este activat\u0103, punctul GFS va fi creat exact \u00een ziua planificat\u0103. Sarcina \u00een sine va func\u021biona \u00een mod incremental cu backupuri complete periodice, pe care le-am discutat mai sus. Reten\u021bia va fi aplicat\u0103 prin \u0219tergerea celei mai vechi p\u0103r\u021bi a lan\u021bului. Totu\u0219i, \u00een acest caz, doar incrmentele vor fi \u0219terse, iar backupul complet va fi l\u0103sat ca punct GFS. Prin urmare, \u00een calculul reten\u021biei, punctele marcate cu flaguri GFS nu sunt luate \u00een considerare. <\/p>\n<p>S\u0103 presupunem c\u0103 sarcina este setat\u0103 s\u0103 p\u0103streze 7 puncte \u0219i s\u0103 creeze un punct GFS s\u0103pt\u0103m\u00e2nal luni. \u00cen acest caz, \u00een fiecare luni, sarcina va crea cu adev\u0103rat un backup complet \u0219i \u00eel va marca ca GFS. Reten\u021bia va fi aplicat\u0103 atunci c\u00e2nd, dup\u0103 \u0219tergerea incrementelor din cea mai veche parte, num\u0103rul incrementelor r\u0103mase nu va sc\u0103dea sub 7. Iat\u0103 cum arat\u0103 acest lucru \u00een schem\u0103:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/e04cab727c745bdd4c27e9d82c1ab7c6.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA\u0219adar, la sf\u00e2r\u0219itul celei de-a doua s\u0103pt\u0103m\u00e2ni, \u00een lan\u021b sunt \u00een total 14 puncte. \u00cen timpul celei de-a doua s\u0103pt\u0103m\u00e2ni, sarcina a creat 7 puncte. Dac\u0103 ar fi fost o sarcin\u0103 simpl\u0103, reten\u021bia ar fi fost deja aplicat\u0103. Dar acesta este BCJ cu reten\u021bia GFS, a\u0219a c\u0103 nu num\u0103r\u0103m punctele GFS, ceea ce \u00eenseamn\u0103 c\u0103 avem doar 6. Prin urmare, nu putem aplica \u00eenc\u0103 reten\u021bia. \u00cen s\u0103pt\u0103m\u00e2na a treia, cre\u0103m \u00eenc\u0103 un backup complet cu flagul GFS. 15 puncte, dar acest punct nu-l num\u0103r\u0103m din nou. \u0218i, \u00een cele din urm\u0103, mar\u021bi din s\u0103pt\u0103m\u00e2na a treia, cre\u0103m un increment. Acum, dac\u0103 \u0219tergem incrmentele din lan\u021bul primei s\u0103pt\u0103m\u00e2ni, num\u0103rul total de incrmente va satisface reten\u021bia stabilit\u0103. <\/p>\n<p>A\u0219a cum s-a men\u021bionat anterior, \u00een aceast\u0103 metod\u0103 este foarte important ca copiile de rezerv\u0103 complete s\u0103 fie create \u00een mod regulat. De exemplu, dac\u0103 se stabile\u0219te o reten\u021bie principal\u0103 de 7 zile, dar doar un singur punct anual, nu este greu de imaginat c\u0103 se vor acumula mult mai multe incremental dec\u00e2t cele 7. \u00cen astfel de cazuri, este mai bine s\u0103 se utilizeze metoda sintetic\u0103 de creare a GFS.<\/p>\n<h2>\u0218i din nou \u201eElimin\u0103 elementele \u0219terse\u201d<\/h2>\n<p>\nAceast\u0103 op\u021biune este disponibil\u0103 \u0219i pentru BCJ: <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/05f3c594ff2edc70fc9d4837779e89d4.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nLogica acestei op\u021biuni este similar\u0103 cu cea din sarcinile obi\u0219nuite de rezerv\u0103 \u2013 dac\u0103 ma\u0219ina nu este procesat\u0103 un anumit num\u0103r de zile, datele sale sunt eliminate din lan\u021b. Totu\u0219i, pentru BCJ, utilitatea acestei op\u021biuni este obiectiv mai mare, \u0219i iat\u0103 de ce. <\/p>\n<p>\u00cen modul obi\u0219nuit, BCJ func\u021bioneaz\u0103 \u00eentr-un mod infinit incremental, a\u0219a c\u0103 dac\u0103, la un moment dat, ma\u0219ina este eliminat\u0103 din sarcin\u0103, reten\u021bia va \u0219terge treptat toate punctele de restaurare p\u00e2n\u0103 c\u00e2nd va r\u0103m\u00e2ne unul singur \u2013 \u00een VBK. Acum s\u0103 ne imagin\u0103m c\u0103 sarcina este \u00eenc\u0103 configurat\u0103 pentru a crea puncte GFS sintetice. C\u00e2nd va veni timpul, sarcina va trebui s\u0103 creeze GFS pentru toate ma\u0219inile din lan\u021b. Dac\u0103 pentru o anumit\u0103 ma\u0219in\u0103 nu exist\u0103 puncte noi \u2013 ei bine, va trebui s\u0103 foloseasc\u0103 ceea ce exist\u0103. \u0218i a\u0219a de fiecare dat\u0103. \u00cen cele din urm\u0103, ar putea ap\u0103rea o astfel de situa\u021bie:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/00694834c2bd7117763ddc5ae6add05f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nObserva\u021bi sec\u021biunea Files: avem principalul VBK \u0219i 2 puncte GFS s\u0103pt\u0103m\u00e2nale. Acum s\u0103 ne uit\u0103m la sec\u021biunea Puncte de restaurare \u2013 de fapt, aceste fi\u0219iere con\u021bin aceea\u0219i imagine a ma\u0219inii. Evident, nu are niciun sens s\u0103 exist\u0103 astfel de puncte GFS, ele doar ocup\u0103 spa\u021biu. <\/p>\n<p>Aceast\u0103 situa\u021bie este posibil\u0103 doar \u00een cazul utiliz\u0103rii GFS sintetice. Pentru a evita aceasta, folosi\u021bi op\u021biunea \u201eElimin\u0103 elementele \u0219terse\u201d. Dar nu uita\u021bi s\u0103 o seta\u021bi pe un num\u0103r adecvat de zile. Suportul tehnic a v\u0103zut cazuri \u00een care op\u021biunea a fost setat\u0103 pe un num\u0103r mai mic de zile dec\u00e2t intervalul de sincronizare \u2013 BCJ a \u00eenceput s\u0103 devin\u0103 haotic \u0219i s\u0103 elimine punctele, f\u0103r\u0103 a avea timp s\u0103 le creeze. <\/p>\n<p>De asemenea, \u021bine\u021bi cont c\u0103 aceast\u0103 op\u021biune nu afecteaz\u0103 deja createle puncte GFS. Dac\u0103 dori\u021bi s\u0103 cur\u0103\u021ba\u021bi arhivele, trebuie s\u0103 face\u021bi acest lucru manual \u2013 f\u0103c\u00e2nd clic dreapta pe ma\u0219in\u0103 \u0219i aleg\u00e2nd \u201e\u0218terge de pe disc\u201d (\u00een fereastra care apare, nu uita\u021bi s\u0103 bifa\u021bi \u201eElimin\u0103 copia de rezerv\u0103 complet\u0103 GFS\u201d): <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/ab55d6b4bb74ebaff90a1b021b87dbe9.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h2>Noutate v.10 \u2013 copie imediat\u0103 (immediate copy) <\/h2>\n<p>\nDup\u0103 ce am \u00een\u021beles func\u021bionalitatea \u201eclasic\u0103\u201d, s\u0103 trecem la nou. Noutatea este o singur\u0103 op\u021biune, dar foarte important\u0103. Este vorba despre un nou mod de func\u021bionare. <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/77c7e7f5d5898a83faacb12100709cf7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNu exist\u0103 un concept precum \u201einterval de sincronizare\u201d, sarcina va monitoriza constant dac\u0103 au ap\u0103rut noi puncte \u0219i le va copia pe toate, indiferent de c\u00e2te sunt. Dar, \u00een acela\u0219i timp, sarcina r\u0103m\u00e2ne incremental\u0103, adic\u0103 chiar dac\u0103 sarcina principal\u0103 creeaz\u0103 VBK sau VRB, aceste puncte vor fi copiate ca VIB. \u00cen rest, \u00een acest mod nu sunt surprize \u2013 at\u00e2t re\u021binerea standard, c\u00e2t \u0219i GFS func\u021bioneaz\u0103 conform regulilor descrise mai sus (totu\u0219i, aici este disponibil doar GFS sintetic). <\/p>\n<h2>Se rotesc discurile. Caracteristicile repositoarelor cu rota\u021bie a discurilor (rotated drives) <\/h2>\n<p>\nAmenin\u021barea constant\u0103 a viru\u0219ilor criptomani a f\u0103cut din de-facto un standard de securitate prezen\u021ba unei copii a datelor pe un suport la care virusul nu poate ajunge. Una dintre op\u021biuni este utilizarea repositoarelor cu rota\u021bie a discurilor, c\u00e2nd discurile sunt utilizate pe r\u00e2nd: \u00een timp ce un disc este conectat \u0219i disponibil pentru scriere, celelalte sunt p\u0103strate \u00eentr-un loc sigur. <br \/>\nPentru a \u00eenv\u0103\u021ba B&amp;R s\u0103 func\u021bioneze cu astfel de repositoare, este necesar \u00een set\u0103rile repositoarelor, la pasul Repository, s\u0103 facem clic pe butonul Advanced \u0219i s\u0103 select\u0103m op\u021biunea corespunz\u0103toare:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/f2aab45987ddc6e79b56d6f8805f6780.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDup\u0103 aceasta, VBR va a\u0219tepta ca periodic lan\u021bul existent s\u0103 dispar\u0103 din repositoar, ceea ce indic\u0103 rota\u021bia discului. \u00cen func\u021bie de tipul repositoarului \u0219i de tipul sarcinii, B&amp;R se va comporta diferit. Acest lucru poate fi reprezentat printr-un tabel astfel:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/32120e0439da46a4b595dee1cd092069.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nS\u0103 analiz\u0103m fiecare op\u021biune.<\/p>\n<h3>Sarcina obi\u0219nuit\u0103 \u0219i repositoarul Windows<\/h3>\n<p>\nA\u0219adar, avem o sarcin\u0103 care salveaz\u0103 lan\u021burile pe primul disc. La rota\u021bie, lan\u021bul creat dispare de fapt, iar sarcina trebuie s\u0103 supravie\u021buiasc\u0103 cumva acestei pierderi. Consolarea const\u0103 \u00een crearea unei copii de rezerv\u0103 complete. Astfel, fiecare rota\u021bie \u00eenseamn\u0103 o copie de rezerv\u0103 complet\u0103. Dar ce se \u00eent\u00e2mpl\u0103 cu punctele de pe discul oprit? Acestea sunt memorate \u0219i luate \u00een considerare la calcularea re\u021binerii. Astfel, num\u0103rul de puncte reprezentat \u00een sarcin\u0103 este num\u0103rul de puncte care trebuie p\u0103strate pe toate discurile. S\u0103 d\u0103m un exemplu:<\/p>\n<p>Sarcina func\u021bioneaz\u0103 \u00eentr-un mod infinit-incremental \u0219i este configurat\u0103 s\u0103 p\u0103streze 3 puncte de restaurare. Dar mai avem un disc secundar, iar o dat\u0103 pe s\u0103pt\u0103m\u00e2n\u0103 efectu\u0103m rota\u021bia (pot exista mai multe discuri, acest lucru nu schimb\u0103 esen\u021ba). <\/p>\n<p>\u00cen prima s\u0103pt\u0103m\u00e2n\u0103, sarcina va crea puncte pe primul disc \u0219i va combina pe cele inutile. Astfel, num\u0103rul total de puncte va fi trei:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/489139e833e406e3b348999ed7091332.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nApoi, conect\u0103m al doilea disc. La pornirea B&amp;R, se va observa c\u0103 discul s-a schimbat. Lan\u021bul de pe primul disc va disp\u0103rea din interfa\u021b\u0103, dar informa\u021biile despre acesta vor r\u0103m\u00e2ne \u00een baza de date. Acum, sarcina va p\u0103stra 3 puncte pe al doilea disc. Situa\u021bia general\u0103 va fi aceasta:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/78c48db92a0e773ec1f53731267b0eb7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen final, reconect\u0103m primul disc. \u00cenainte de a crea un nou punct, sarcina va verifica ce se \u00eent\u00e2mpl\u0103 cu reten\u021bia. \u0218i reten\u021bia, v\u0103 reamintesc, este setat\u0103 s\u0103 p\u0103streze 3 puncte. \u00centre timp, avem 3 puncte pe discul 2 (dar acesta este deconectat \u0219i p\u0103strat \u00eentr-un loc sigur, inaccesibil pentru B&amp;R) \u0219i 3 puncte pe discul 1 (acesta este conectat). Asta \u00eenseamn\u0103 c\u0103 putem \u0219terge f\u0103r\u0103 \u00eengrijorare cele 3 puncte de pe discul 1, deoarece dep\u0103\u0219esc reten\u021bia. Dup\u0103 care sarcina va crea din nou un backup complet, iar lan\u021bul nostru va ar\u0103ta astfel:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/e31a1625547854b62905eec7f0a3f13a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDac\u0103 reten\u021bia este setat\u0103 s\u0103 p\u0103streze zile \u00een loc de num\u0103rul de puncte, logica r\u0103m\u00e2ne neschimbat\u0103. \u00cen plus, reten\u021bia GFS nu este suportat\u0103 deloc atunci c\u00e2nd se utilizeaz\u0103 repozitorii cu rota\u021bie a discurilor. <\/p>\n<h3>Sarcina obi\u0219nuit\u0103 \u0219i repozitoriul Linux de stocare \u00een re\u021bea<\/h3>\n<p>\nAceast\u0103 op\u021biune este de asemenea posibil\u0103, dar \u00een general este mai pu\u021bin recomandat\u0103 din cauza restric\u021biilor impuse. La rota\u021bia discului \u0219i dispari\u021bia lan\u021bului, sarcina va reac\u021biona la fel \u2013 prin crearea unui backup complet. Restric\u021bia este legat\u0103 de mecanismul de reten\u021bie t\u0103iat. <\/p>\n<p>Aici, la rota\u021bie, \u00eentreg lan\u021bul de pe discul deconectat este pur \u0219i simplu \u0219ters din baza de date B&amp;R. V\u0103 rug\u0103m s\u0103 observa\u021bi \u2013 din baza de date, fi\u0219ierele \u00een sine r\u0103m\u00e2n pe disc. Acestea pot fi importate \u0219i utilizate pentru recuperare, dar este u\u0219or de dedus c\u0103, mai devreme sau mai t\u00e2rziu, aceste lan\u021buri uitate vor umple \u00eentregul repozitoriu. <\/p>\n<p>Solu\u021bia const\u0103 \u00een ad\u0103ugarea DWORD ForceDeleteBackupFiles, a\u0219a cum este specificat pe aceast\u0103 pagin\u0103: <noindex><a rel=\"nofollow\" href=\"https:\/\/www.veeam.com\/kb1154\">www.veeam.com\/kb1154<\/a><\/noindex>. Dup\u0103 aceasta, sarcina va \u00eencepe pur \u0219i simplu s\u0103 \u0219tearg\u0103 tot con\u021binutul folderului sarcinii sau al repozitorului (\u00een func\u021bie de valoare) la fiecare rota\u021bie. <\/p>\n<p>Cu toate acestea, aceasta nu este o reten\u021bie elegant\u0103, ci mai degrab\u0103 o cur\u0103\u021bare a \u00eentregului con\u021binut. Din p\u0103cate, echipei de asisten\u021b\u0103 tehnic\u0103 i s-au raportat cazuri \u00een care ca repozitoriu a fost declarat pur \u0219i simplu directorul r\u0103d\u0103cin\u0103 al discului, unde pe l\u00e2ng\u0103 backup-uri erau stocate \u0219i alte date. Toate acestea au fost distruse la rota\u021bie. <\/p>\n<p>\u00cen plus, atunci c\u00e2nd activezi ForceDeleteBackupFiles, acesta func\u021bioneaz\u0103 pentru toate tipurile de depozite, adic\u0103 chiar \u0219i depozitele de pe Windows nu vor mai aplica re\u021binerea \u0219i vor \u00eencepe s\u0103 \u0219terg\u0103 con\u021binutul. Cu alte cuvinte, un disc local pe Windows este cea mai bun\u0103 alegere pentru un astfel de sistem de stocare a backup-urilor.<\/p>\n<h3>Copie de rezerv\u0103 \u0219i depozit Windows<\/h3>\n<p>\nCu BCJ, lucrurile devin \u0219i mai interesante. Nu doar c\u0103 aici exist\u0103 o re\u021binere complet\u0103, dar nu este necesar s\u0103 faci un backup complet la fiecare schimbare de disc! Func\u021bioneaz\u0103 astfel:<\/p>\n<p>Mai \u00eent\u00e2i, B&amp;R \u00eencepe s\u0103 creeze puncte pe primul disc. S\u0103 spunem c\u0103 am setat re\u021binerea la 3 puncte. Sarcina va func\u021biona \u00eentr-un mod infinit-incremental \u0219i va combina tot ce este \u00een plus (amintesc, re\u021binerea GFS nu este suportat\u0103 \u00een acest caz). <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/4d51f8257805ab6eaf5be12d2349768a.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nApoi, conect\u0103m al doilea disc. Deoarece pe acesta nu exist\u0103 \u00eenc\u0103 o lan\u021b, cre\u0103m un backup complet, dup\u0103 care avem un al doilea lan\u021b de trei puncte:<\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/4e904aded833ba28e5a792e4e947ec7c.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cen sf\u00e2r\u0219it, vine timpul s\u0103 reconect\u0103m primul disc. \u0218i aici \u00eencepe magia, deoarece sarcina nu va crea un backup complet, ci va continua pur \u0219i simplu lan\u021bul incremental: <\/p>\n<p><img decoding=\"async\" alt=\"Politicile de stocare Veeam B&amp;R \u2014 desf\u0103\u0219ur\u0103m lan\u021burile de backup \u00eempreun\u0103 cu suportul tehnic\" src=\"\/wp-content\/uploads\/2020\/09\/5080d776175ee1de591e5a6a600a8259.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDup\u0103 aceasta, practic pe fiecare disc va exista propriul s\u0103u lan\u021b independent. A\u0219adar, re\u021binerea aici \u00eenseamn\u0103 nu num\u0103rul de puncte de pe toate discurile, ci num\u0103rul de puncte pe fiecare disc \u00een parte. <\/p>\n<h3>Copie de rezerv\u0103 \u0219i depozit Linux stocare \u00een re\u021bea<\/h3>\n<p>\n\u0218i din nou, toat\u0103 elegan\u021ba dispare dac\u0103 depozitul nu este pe un disc local Windows. Acest scenariu func\u021bioneaz\u0103 similar cu cel descris mai sus pentru sarcina simpl\u0103. La fiecare rota\u021bie, BCJ va crea un backup complet, iar punctele existente vor fi uitate. Pentru a nu r\u0103m\u00e2ne f\u0103r\u0103 spa\u021biu liber, trebuie utilizat DWORD ForceDeleteBackupFiles.<\/p>\n<h2>Concluzie<\/h2>\n<p>\nDeci, \u00een urma acestui text lung, am analizat dou\u0103 tipuri de sarcini. Desigur, exist\u0103 mult mai multe sarcini, dar nu le putem discuta pe toate \u00een formatul unui singur articol. Dac\u0103 dup\u0103 citire mai ave\u021bi \u00eentreb\u0103ri, nu ezita\u021bi s\u0103 le l\u0103sa\u021bi \u00een comentarii, voi fi bucuros s\u0103 r\u0103spund personal.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/veeam\/blog\/515564\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0438\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e \u0447\u0438\u0442\u0430\u0442\u0435\u043b\u0435\u0439 \u043d\u0430\u0448\u0435\u0433\u043e \u0431\u043b\u043e\u0433\u0430! \u041e\u0442\u0447\u0430\u0441\u0442\u0438 \u043c\u044b \u0443\u0436\u0435 \u0437\u043d\u0430\u043a\u043e\u043c\u044b \u2013 \u043c\u043e\u0438 \u0430\u043d\u0433\u043b\u043e\u044f\u0437\u044b\u0447\u043d\u044b\u0435 \u043f\u043e\u0441\u0442\u044b \u043f\u043e\u044f\u0432\u043b\u044f\u043b\u0438\u0441\u044c \u0437\u0434\u0435\u0441\u044c \u0432 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u043c\u043e\u0435\u0439 \u0434\u043e\u0440\u043e\u0433\u043e\u0439 \u043a\u043e\u043b\u043b\u0435\u0433\u0438 polarowl. \u041d\u0430 \u044d\u0442\u043e\u0442 \u0440\u0430\u0437 \u044f \u0440\u0435\u0448\u0438\u043b \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c\u0441\u044f \u043a \u0440\u0443\u0441\u0441\u043a\u043e\u044f\u0437\u044b\u0447\u043d\u043e\u0439 \u0430\u0443\u0434\u0438\u0442\u043e\u0440\u0438\u0438 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e. \u0414\u043b\u044f \u0441\u0432\u043e\u0435\u0433\u043e \u0434\u0435\u0431\u044e\u0442\u0430 \u043c\u043d\u0435 \u0445\u043e\u0442\u0435\u043b\u043e\u0441\u044c \u043d\u0430\u0439\u0442\u0438 \u0442\u0435\u043c\u0443, \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0443\u044e \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u0448\u0438\u0440\u043e\u043a\u043e\u0439 \u0430\u0443\u0434\u0438\u0442\u043e\u0440\u0438\u0438 \u0438 \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0443\u044e \u0434\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u0438\u044f. \u0414\u0430\u043d\u0438\u044d\u043b\u044c \u0414\u0435\u0444\u043e \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u043b, \u0447\u0442\u043e \u043b\u044e\u0431\u043e\u0433\u043e \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u0430 \u0436\u0434\u0443\u0442 \u0441\u043c\u0435\u0440\u0442\u044c \u0438 \u043d\u0430\u043b\u043e\u0433\u0438. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":93711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-93710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0438\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e \u0447\u0438\u0442\u0430\u0442\u0435\u043b\u0435\u0439 \u043d\u0430\u0448\u0435\u0433\u043e \u0431\u043b\u043e\u0433\u0430!\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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