{"id":10493,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/dulezitost-pravidelneho-zalohovani-pocitacovych-dat\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"dulezitost-pravidelneho-zalohovani-pocitacovych-dat","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/dulezitost-pravidelneho-zalohovani-pocitacovych-dat\/","title":{"rendered":"D\u016fle\u017eitost pravideln\u00e9ho z\u00e1lohov\u00e1n\u00ed po\u010d\u00edta\u010dov\u00fdch dat"},"content":{"rendered":"
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Jak \u010dasto z\u00e1lohovat data?<\/div>\n
Jako obecn\u00e9 pravidlo lze pou\u017e\u00edt, \u017ee mno\u017estv\u00ed \u010dasu mezi z\u00e1lohami by nem\u011blo b\u00fdt v\u011bt\u0161\u00ed, ne\u017e mno\u017estv\u00ed \u010dasu, kter\u00e9 byste str\u00e1vili t\u00edm, ud\u011blat znovu ztracenou pr\u00e1ci. Nap\u0159\u00edklad, pokud byste str\u00e1vili t\u00fdden op\u011btovn\u00fdm psan\u00edm ztracen\u00fdch dokument\u016f, m\u011bli byste z\u00e1lohovat aspo\u0148 jednou t\u00fddn\u011b. Cached<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> help.gnome.org<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
P\u0159edstavte se: Pot\u0159ebu pravideln\u00e9ho z\u00e1lohov\u00e1n\u00ed dat nelze v dne\u0161n\u00ed digit\u00e1ln\u00ed dob\u011b, kdy na sv\u00fdch po\u010d\u00edta\u010d\u00edch uchov\u00e1v\u00e1me st\u00e1le v\u011bt\u0161\u00ed mno\u017estv\u00ed d\u016fle\u017eit\u00fdch dat, zd\u016fraznit. Ztr\u00e1ta d\u016fle\u017eit\u00fdch soubor\u016f, dokument\u016f nebo dokonce osobn\u00edch vzpom\u00ednek v d\u016fsledku po\u010d\u00edta\u010dov\u00e9 katastrofy, selh\u00e1n\u00ed hardwaru nebo dokonce kybernetick\u00e9ho \u00fatoku m\u016f\u017ee b\u00fdt hrozn\u00e1. Tento \u010dl\u00e1nek se sna\u017e\u00ed odpov\u011bd\u011bt na obavy ohledn\u011b toho, jak \u010dasto by se m\u011blo prov\u00e1d\u011bt z\u00e1lohov\u00e1n\u00ed dat, a vysv\u011btlit, pro\u010d je tak d\u016fle\u017eit\u00e9 vypracovat pl\u00e1n pravideln\u00e9ho z\u00e1lohov\u00e1n\u00ed. M\u011bli byste prov\u00e1d\u011bt z\u00e1lohov\u00e1n\u00ed dat sv\u00e9ho po\u010d\u00edta\u010de? <\/p>\n
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Odpov\u011b\u010f na tuto ot\u00e1zku zn\u00ed jednozna\u010dn\u011b ano. Z\u00e1lohov\u00e1n\u00ed dat je z\u00e1sadn\u00ed bez ohledu na to, zda po\u010d\u00edta\u010d pou\u017e\u00edv\u00e1te k osobn\u00edm, pracovn\u00edm nebo ob\u011bma \u00fa\u010del\u016fm. Na po\u010d\u00edta\u010d\u00edch se st\u00e1le mohou vyskytnout hardwarov\u00e9 poruchy, softwarov\u00e9 chyby, viry a ne\u00famysln\u00e1 vymaz\u00e1n\u00ed. Bez z\u00e1lohov\u00e1n\u00ed hroz\u00ed, \u017ee p\u0159ijdete o v\u0161e, co m\u00e1te v po\u010d\u00edta\u010di, co\u017e m\u016f\u017ee b\u00fdt n\u00e1kladn\u00e9, \u010dasov\u011b n\u00e1ro\u010dn\u00e9 a n\u011bkdy i nemo\u017en\u00e9 obnovit. Z\u00e1lohov\u00e1n\u00ed dat proto mus\u00ed m\u00edt prioritu a mus\u00ed b\u00fdt nezbytnou sou\u010d\u00e1st\u00ed pou\u017e\u00edv\u00e1n\u00ed po\u010d\u00edta\u010de. Pro\u010d byste m\u011bli \u010dasto z\u00e1lohovat sv\u00e1 data? Hodnotu rutinn\u00edho z\u00e1lohov\u00e1n\u00ed dat nelze p\u0159ece\u0148ovat. Pravideln\u00e9 z\u00e1lohov\u00e1n\u00ed nab\u00edz\u00ed obranu proti nep\u0159edv\u00eddan\u00fdm okolnostem, kter\u00e9 by mohly v\u00e9st ke ztr\u00e1t\u011b dat. M\u00edt aktu\u00e1ln\u00ed z\u00e1lohu dat znamen\u00e1, \u017ee m\u016f\u017eete snadno obnovit a obnovit obsah v p\u0159\u00edpad\u011b selh\u00e1n\u00ed pevn\u00e9ho disku, v\u00fdpadku proudu, p\u0159\u00edrodn\u00ed katastrofy nebo z\u00e1ke\u0159n\u00e9ho \u00fatoku. Pravideln\u00e9 z\u00e1lohov\u00e1n\u00ed v\u00e1m nav\u00edc umo\u017en\u00ed p\u0159\u00edstup k p\u0159edchoz\u00edm iterac\u00edm dokument\u016f pro p\u0159\u00edpad, \u017ee byste se pot\u0159ebovali vr\u00e1tit v \u010dase. Z\u00e1lohov\u00e1n\u00ed tak\u00e9 poskytuje klid na du\u0161i a sni\u017euje obavy vyvolan\u00e9 potenci\u00e1ln\u00ed ztr\u00e1tou dat. Jak\u00e1 je frekvence z\u00e1lohov\u00e1n\u00ed? Vhodn\u00e1 frekvence z\u00e1lohov\u00e1n\u00ed se \u0159\u00edd\u00ed po\u017eadavky jednotlivce a objemem vytv\u00e1\u0159en\u00fdch nebo m\u011bn\u011bn\u00fdch dat. Obecn\u011b se doporu\u010duje z\u00e1lohovat data alespo\u0148 jednou t\u00fddn\u011b. T\u00edm zajist\u00edte, \u017ee v p\u0159\u00edpad\u011b jak\u00fdchkoli nep\u0159edv\u00eddan\u00fdch okolnost\u00ed budete m\u00edt k dispozici aktu\u00e1ln\u00ed kopie sv\u00fdch soubor\u016f. Specifick\u00e9 situace v\u0161ak mohou vy\u017eadovat pravideln\u011bj\u0161\u00ed z\u00e1lohov\u00e1n\u00ed. Nap\u0159\u00edklad pokud pracujete s d\u016fle\u017eit\u00fdmi daty, kter\u00e1 se neust\u00e1le m\u011bn\u00ed, jako jsou finan\u010dn\u00ed z\u00e1znamy nebo informace o klientech, m\u016f\u017ee b\u00fdt nutn\u00e9 z\u00e1lohovat denn\u011b nebo dokonce v re\u00e1ln\u00e9m \u010dase. O tom, jak \u010dasto budete z\u00e1lohovat, by nakonec m\u011bla rozhodnout hodnota a prom\u011bnlivost va\u0161ich dat. Kolik z\u00e1loh bych m\u011bl udr\u017eovat? <\/p>\n

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Mno\u017estv\u00ed z\u00e1loh, kter\u00e9 byste m\u011bli udr\u017eovat, z\u00e1vis\u00ed na \u0159ad\u011b prom\u011bnn\u00fdch, v\u010detn\u011b mno\u017estv\u00ed dostupn\u00e9ho \u00falo\u017en\u00e9ho prostoru a v\u00fdznamu dat. Pro dal\u0161\u00ed sn\u00ed\u017een\u00ed pravd\u011bpodobnosti ztr\u00e1ty dat se obecn\u011b doporu\u010duje udr\u017eovat mnoho z\u00e1loh ulo\u017een\u00fdch na r\u016fzn\u00fdch m\u00edstech. M\u016f\u017ee se jednat o s\u00ed\u0165ov\u00e9 \u00falo\u017en\u00e9 syst\u00e9my, extern\u00ed pevn\u00e9 disky nebo cloudov\u00e1 \u00falo\u017ei\u0161t\u011b. Redundance je zaji\u0161t\u011bna \u010detn\u00fdmi z\u00e1lohami, co\u017e p\u0159id\u00e1v\u00e1 dal\u0161\u00ed stupe\u0148 obrany proti selh\u00e1n\u00ed hardwaru nebo p\u0159\u00edrodn\u00edm katastrof\u00e1m, kter\u00e9 mohou zas\u00e1hnout jedin\u00e9 m\u00edsto. Krom\u011b toho se \u010dast\u00fdm testov\u00e1n\u00edm ujist\u011bte, \u017ee z\u00e1lohy funguj\u00ed spr\u00e1vn\u011b a \u017ee v p\u0159\u00edpad\u011b pot\u0159eby m\u016f\u017eete data \u00fasp\u011b\u0161n\u011b obnovit. <\/p>\n

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Shrnut\u00ed: <\/p>\n

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Nem\u011bli byste zanedb\u00e1vat d\u016fle\u017eitost pravideln\u00e9ho z\u00e1lohov\u00e1n\u00ed dat v po\u010d\u00edta\u010di. Nab\u00edz\u00ed jistotu a chr\u00e1n\u00ed p\u0159ed neo\u010dek\u00e1van\u00fdmi okolnostmi, kter\u00e9 by mohly zp\u016fsobit ztr\u00e1tu dat. Nejvhodn\u011bj\u0161\u00ed frekvence z\u00e1lohov\u00e1n\u00ed z\u00e1vis\u00ed na individu\u00e1ln\u00edch pot\u0159eb\u00e1ch a prom\u011bnlivosti dat, ale b\u011b\u017en\u00fdm pravidlem je z\u00e1lohovat alespo\u0148 jednou t\u00fddn\u011b. Ochranu dat d\u00e1le zlep\u0161\u00edte, pokud budete m\u00edt mnoho z\u00e1loh ulo\u017een\u00fdch na r\u016fzn\u00fdch m\u00edstech. M\u011bjte na pam\u011bti, \u017ee je v\u017edy lep\u0161\u00ed b\u00fdt p\u0159ipraven a v\u011bnovat \u010das vytv\u00e1\u0159en\u00ed \u010dast\u00fdch z\u00e1loh, ne\u017e riskovat negativn\u00ed d\u016fsledky ztr\u00e1ty d\u016fle\u017eit\u00fdch soubor\u016f.<\/p><\/div>\n

\n
FAQ<\/div>\n
\n
Kolik z\u00e1loh po\u010d\u00edta\u010de bych m\u011bl m\u00edt?<\/div>\n

Obvykle se doporu\u010duje m\u00edt v\u00edce po\u010d\u00edta\u010dov\u00fdch z\u00e1loh, aby byla zaru\u010dena bezpe\u010dnost a dostupnost va\u0161ich dat. Va\u0161e konkr\u00e9tn\u00ed po\u017eadavky a okolnosti ur\u010d\u00ed p\u0159esn\u00e9 mno\u017estv\u00ed z\u00e1loh, kter\u00e9 pot\u0159ebujete. N\u011bkdy se v\u0161ak doporu\u010duje udr\u017eovat t\u0159i z\u00e1lohy – jednu hlavn\u00ed a dv\u011b dopl\u0148kov\u00e9 pro redundanci. To nab\u00edz\u00ed dodate\u010dnou m\u00edru zabezpe\u010den\u00ed pro p\u0159\u00edpad, \u017ee by jedna ze z\u00e1loh byla ohro\u017eena nebo znep\u0159\u00edstupn\u011bna. Krom\u011b toho se pro ochranu p\u0159ed fyzickou ztr\u00e1tou nebo po\u0161kozen\u00edm po\u010d\u00edta\u010de a m\u00edstn\u00edch z\u00e1loh doporu\u010duje udr\u017eovat alespo\u0148 jednu z\u00e1lohu ulo\u017eenou mimo po\u010d\u00edta\u010d nebo v cloudu. <\/p>\n<\/div>\n

\n
Kolik z\u00e1loh bych m\u011bl m\u00edt?<\/div>\n

V\u0161eobecn\u011b panuje shoda, \u017ee byste m\u011bli m\u00edt t\u0159i nebo v\u00edce z\u00e1loh po\u010d\u00edta\u010dov\u00fdch dat. Jedn\u00e1 se nap\u0159\u00edklad o p\u016fvodn\u00ed kopii v po\u010d\u00edta\u010di, extern\u00ed z\u00e1lohu na jin\u00e9m \u00falo\u017en\u00e9m za\u0159\u00edzen\u00ed (nap\u0159\u00edklad na extern\u00edm pevn\u00e9m disku) a z\u00e1lohu mimo pracovi\u0161t\u011b uchov\u00e1vanou na jin\u00e9m m\u00edst\u011b (nap\u0159\u00edklad v cloudov\u00e9m \u00falo\u017ei\u0161ti nebo na vzd\u00e1len\u00e9m serveru). V p\u0159\u00edpad\u011b, \u017ee jedna z\u00e1loha sel\u017ee nebo je nefunk\u010dn\u00ed, existence dal\u0161\u00edch z\u00e1loh sni\u017euje pravd\u011bpodobnost ztr\u00e1ty dat. <\/p>\n<\/div>\n

\n
Jak \u010dasto byste podle v\u00e1s m\u011bli z\u00e1lohovat sv\u016fj po\u010d\u00edta\u010d zd\u016fvodn\u011bte svou odpov\u011b\u010f?<\/div>\n

Jako informovan\u00fd pomocn\u00edk bych v\u00e1m doporu\u010dil pravideln\u011b z\u00e1lohovat data va\u0161eho po\u010d\u00edta\u010de, ide\u00e1ln\u011b jednou t\u00fddn\u011b. V p\u0159\u00edpad\u011b neo\u010dek\u00e1van\u00fdch ud\u00e1lost\u00ed, jako jsou selh\u00e1n\u00ed hardwaru, po\u0161kozen\u00ed dat, ne\u00famysln\u00e9 smaz\u00e1n\u00ed nebo dokonce rizika kybernetick\u00e9 bezpe\u010dnosti, jako jsou \u00fatoky ransomwaru, v\u00e1m pravideln\u00e9 z\u00e1lohov\u00e1n\u00ed zajist\u00ed, \u017ee budete m\u00edt k dispozici aktu\u00e1ln\u00ed kopii sv\u00fdch d\u016fle\u017eit\u00fdch soubor\u016f. <\/p>\n

<\/div>\n

Pravideln\u00fdm z\u00e1lohov\u00e1n\u00edm dat m\u016f\u017eete sn\u00ed\u017eit mo\u017enost ztr\u00e1ty velk\u00e9ho mno\u017estv\u00ed informac\u00ed a potenci\u00e1ln\u00ed dopady na v\u00e1\u0161 profesn\u00ed nebo osobn\u00ed \u017eivot. V\u011bdom\u00ed, \u017ee m\u00e1te z\u00e1lohu, na kterou se m\u016f\u017eete spolehnout v p\u0159\u00edpad\u011b poruchy po\u010d\u00edta\u010de, tak\u00e9 p\u0159in\u00e1\u0161\u00ed klid na du\u0161i. <\/p>\n

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Nav\u00edc to, jak \u010dasto budete z\u00e1lohov\u00e1n\u00ed prov\u00e1d\u011bt, z\u00e1vis\u00ed na va\u0161ich zvyklostech p\u0159i pou\u017e\u00edv\u00e1n\u00ed po\u010d\u00edta\u010de a na v\u00fdznamu dat, se kter\u00fdmi pracujete. Pokud \u010dasto vytv\u00e1\u0159\u00edte nebo m\u011bn\u00edte d\u016fle\u017eit\u00e9 soubory, zva\u017ete \u010dast\u011bj\u0161\u00ed z\u00e1lohov\u00e1n\u00ed dat, nap\u0159\u00edklad denn\u011b nebo jednou za n\u011bkolik dn\u00ed. <\/p>\n

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Krom\u011b prov\u00e1d\u011bn\u00ed pravideln\u00fdch z\u00e1loh je velmi d\u016fle\u017eit\u00e9 ukl\u00e1dat z\u00e1lo\u017en\u00ed soubory mimo po\u010d\u00edta\u010d na bezpe\u010dn\u00e9m m\u00edst\u011b. K tomu lze pou\u017e\u00edt extern\u00ed pevn\u00fd disk, cloudov\u00e9 \u00falo\u017ei\u0161t\u011b nebo z\u00e1lohovac\u00ed software, kter\u00fd automaticky ukl\u00e1d\u00e1 data na vzd\u00e1len\u00fd server. Dodr\u017eov\u00e1n\u00edm t\u011bchto postup\u016f m\u016f\u017eete v\u00fdrazn\u011b sn\u00ed\u017eit nebezpe\u010d\u00ed ztr\u00e1ty dat a zajistit bezpe\u010dnost sv\u00fdch d\u016fle\u017eit\u00fdch informac\u00ed.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Jak \u010dasto z\u00e1lohovat data? Jako obecn\u00e9 pravidlo lze pou\u017e\u00edt, \u017ee mno\u017estv\u00ed \u010dasu mezi z\u00e1lohami by nem\u011blo b\u00fdt v\u011bt\u0161\u00ed, ne\u017e mno\u017estv\u00ed \u010dasu, kter\u00e9 byste str\u00e1vili t\u00edm, ud\u011blat znovu ztracenou pr\u00e1ci. Nap\u0159\u00edklad, pokud byste str\u00e1vili t\u00fdden op\u011btovn\u00fdm psan\u00edm ztracen\u00fdch dokument\u016f, m\u011bli byste z\u00e1lohovat aspo\u0148 jednou t\u00fddn\u011b. Cached Dal\u0161\u00ed informace najdete na help.gnome.org P\u0159edstavte se: Pot\u0159ebu pravideln\u00e9ho z\u00e1lohov\u00e1n\u00ed … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":3234,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[592],"tags":[],"class_list":["post-10493","post","type-post","status-publish","format-standard","hentry","category-zalohovani-dat"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/10493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/3234"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=10493"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/10493\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=10493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=10493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=10493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}