{"id":86480,"date":"2020-06-25T19:42:06","date_gmt":"2020-06-25T17:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/soedinite-s-uspehom"},"modified":"2020-06-25T19:42:06","modified_gmt":"2020-06-25T17:42:06","slug":"soedinite-s-uspehom","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/soedinite-s-uspehom","title":{"rendered":"Pripojte sa. \u00daspe\u0161ne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Tradi\u010dn\u00e9 kan\u00e1ly prenosu d\u00e1t bud\u00fa e\u0161te mnoho rokov plni\u0165 svoju funkciu, av\u0161ak cenovo prijate\u013en\u00e9 sa st\u00e1vaj\u00fa len v hustej zastavanej oblasti. V in\u00fdch podmienkach s\u00fa potrebn\u00e9 in\u00e9 rie\u0161enia, ktor\u00e9 dok\u00e1\u017eu poskytn\u00fa\u0165 spo\u013eahliv\u00e9 r\u00fdchle pripojenie za rozumn\u00e9 peniaze.
\nZ tohto \u010dl\u00e1nku sa dozviete, ako rie\u0161i\u0165 probl\u00e9my pripojenia tam, kde s\u00fa tradi\u010dn\u00e9 kan\u00e1ly drah\u00e9 alebo nedostupn\u00e9. Ak\u00e9 triedy rie\u0161en\u00ed existuj\u00fa, \u010d\u00edm sa l\u00ed\u0161ia a ako vybra\u0165 to, \u010do potrebujete pre konkr\u00e9tnu \u00falohu.<\/p>\n

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

Existuje nieko\u013eko tried technol\u00f3gi\u00ed, ktor\u00e9 sa sna\u017eia vyrie\u0161i\u0165 probl\u00e9my pripojenia tam, kde tradi\u010dn\u00e9 komunika\u010dn\u00e9 kan\u00e1ly ch\u00fdbaj\u00fa alebo s\u00fa ekonomicky neefekt\u00edvne. Vyrovn\u00e1va\u010de, agreg\u00e1tory a summ\u00e1tory sa na prv\u00fd poh\u013ead zdaj\u00fa robi\u0165 to ist\u00e9, ale podstatne sa l\u00ed\u0161ia kvalitou rie\u0161enia \u00faloh. Po\u010fme sa na to pozrie\u0165 bli\u017e\u0161ie.<\/p>\n

Vyrovn\u00e1va\u010de<\/h3>\n

\nV jednom okamihu funguje iba jeden kan\u00e1l. To rie\u0161i ot\u00e1zku spo\u013eahlivosti pomocou rezervovania, ale nezabezpe\u010duje n\u00e1rast r\u00fdchlosti. Pri tom v\u00e4\u010d\u0161ina vyrovn\u00e1va\u010dov nekontroluje, ktor\u00fd kan\u00e1l je r\u00fdchlej\u0161\u00ed, a prepn\u00fa sa jednoducho na ten, ktor\u00fd funguje. 80 % rie\u0161en\u00ed na trhu, ktor\u00e9 pou\u017e\u00edvaj\u00fa nieko\u013eko SIM kariet, s\u00fa pr\u00e1ve tak\u00e9to vyrovn\u00e1va\u010de \u2013 pri v\u00fdpadku pripojenia cez jeden kan\u00e1l sa automaticky prepne na in\u00fd. <\/p>\n

\"Pripojte
\n
\nExistuje samostatn\u00e1 prechodn\u00e1 trieda medzi vyrovn\u00e1va\u010dom a agreg\u00e1torom. R\u00fdchlos\u0165 v nieko\u013ek\u00fdch pr\u00fadoch, napr\u00edklad od viacer\u00fdch pou\u017e\u00edvate\u013eov s\u00fa\u010dasne, bude vy\u0161\u0161ia ako na akomko\u013evek jednom. Tento pr\u00edstup, ak je spr\u00e1vne realizovan\u00fd, ani nevy\u017eaduje infra\u0161trukt\u00faru terminovania prev\u00e1dzky a \u0161iroko sa pou\u017e\u00edva v triede lacn\u00fdch smerova\u010dov. Rie\u0161enie dok\u00e1\u017ee poskytn\u00fa\u0165 s\u00fahrnn\u00fa vysok\u00fa r\u00fdchlos\u0165, ale ka\u017ed\u00fd jednotliv\u00fd pou\u017e\u00edvate\u013e dostane r\u00fdchlos\u0165 dostupn\u00fa iba cez jeden kan\u00e1l. S\u0165ahovanie torrenta na takom zariaden\u00ed m\u00f4\u017ee by\u0165 ve\u013emi pohodln\u00e9.<\/p>\n

Rie\u0161en\u00e1 \u00faloha<\/b><\/p>\n

Zv\u00fd\u0161enie spo\u013eahlivosti. Rezervovanie prenosov\u00fdch kan\u00e1lov. <\/p>\n

K\u013e\u00fa\u010dov\u00e1 charakteristika<\/b><\/p>\n

    \n
  1. R\u00fdchlos\u0165 prep\u00ednania z nefunk\u010dn\u00e9ho kan\u00e1lu na funk\u010dn\u00fd. \u010c\u00edm r\u00fdchlej\u0161ie zariadenie rozpozn\u00e1, \u017ee jeden kan\u00e1l nie je funk\u010dn\u00fd a je potrebn\u00e9 prepn\u00fa\u0165 na in\u00fd \u2013 t\u00fdm lep\u0161ie.<\/li>\n
  2. Prioritn\u00e1 pr\u00e1ca na najr\u00fdchlej\u0161om kan\u00e1li.<\/li>\n<\/ol>\n

    \nV\u00fdhody<\/b><\/p>\n

      \n
    1. Cena zariadenia. Najlacnej\u0161ie rie\u0161enie na trhu.<\/li>\n
    2. Nezvy\u017eaduje medziinfrastrukt\u00faru na terminovanie prev\u00e1dzky.<\/li>\n
    3. Nezvy\u017eaduje kvalifikovan\u00fd person\u00e1l na pou\u017e\u00edvanie a \u00fadr\u017ebu.<\/li>\n<\/ol>\n

      \nNev\u00fdhody<\/b><\/p>\n

        \n
      1. Nie je kontrola kvality kan\u00e1la. Zariadenie m\u00f4\u017ee prepn\u00fa\u0165 na kan\u00e1l s priemern\u00fdm pripojen\u00edm, zatia\u013e \u010do susedn\u00fd kan\u00e1l je ove\u013ea r\u00fdchlej\u0161\u00ed.<\/li>\n<\/ol>\n

        \nCie\u013eov\u00e9 pou\u017eitie<\/b><\/p>\n

        Slu\u017eby, ktor\u00e9 nevy\u017eaduj\u00fa vysok\u00fa r\u00fdchlos\u0165 prenosu d\u00e1t a s\u00fa pripraven\u00e9 na kr\u00e1tkodob\u00e9 v\u00fdpadky.<\/p>\n

        Agreg\u00e1tory<\/h3>\n

        \nTento term\u00edn poch\u00e1dza z anglick\u00e9ho slova aggregate. V kontexte syst\u00e9mov prenosu d\u00e1t sa pou\u017e\u00edva u\u017e ve\u013emi dlho a nach\u00e1dza sa v rie\u0161eniach na zlu\u010dovanie fyzick\u00fdch dr\u00f4tov\u00fdch a optick\u00fdch kan\u00e1lov prenosu d\u00e1t. <\/p>\n

        Ide o pokro\u010dilej\u0161ie syst\u00e9my v porovnan\u00ed s vyva\u017eova\u010dmi \u2013 pou\u017e\u00edvaj\u00fa s\u00fa\u010dasne nieko\u013eko kan\u00e1lov prenosu d\u00e1t. Ka\u017ed\u00fd kan\u00e1l vytv\u00e1ra spojenie s medzi serverom, na ktorom sa prev\u00e1dzka sp\u00e1ja a n\u00e1sledne odosiela cie\u013eovej slu\u017ebe. Preto, ak sa strat\u00ed aj nieko\u013eko kan\u00e1lov, prenos d\u00e1t sa nepreru\u0161\u00ed. T.j. tu neexistuje pojem prechodu z jedn\u00e9ho kan\u00e1la na druh\u00fd. Tie\u017e je potrebn\u00e9 poznamena\u0165, \u017ee na bezdr\u00f4tov\u00fdch kan\u00e1loch prenosu d\u00e1t, v rozpore s ust\u00e1len\u00fdm n\u00e1zorom, v\u00e4\u010d\u0161ina tak\u00fdchto rie\u0161en\u00ed nezvy\u0161uje r\u00fdchlos\u0165 alebo ju zvy\u0161uje len nepatrne. Napr\u00edklad 4 kan\u00e1ly po 10 Mbit\/s by mali v s\u00fahrne poskytn\u00fa\u0165 40 Mbit, av\u0161ak agreg\u00e1tory v L3 tuneli pon\u00faknu okolo 12-18. To s\u00fa maxim\u00e1lne hodnoty zv\u00fd\u0161enia r\u00fdchlosti za ide\u00e1lnych podmienok. K tomu doch\u00e1dza kv\u00f4li ve\u013ekej nerovnomernej entropii v kan\u00e1loch. Netrivi\u00e1lna \u00faloha je skombinova\u0165 kan\u00e1ly s r\u00f4znou \u0161\u00edrkou p\u00e1sma, a hlavne s r\u00f4znymi oneskoreniami. <\/p>\n

        To je nepochybne lep\u0161ie ako desa\u0165, ale silno menej, ako o\u010dak\u00e1van\u00fdch \u0161tyridsa\u0165. Ne\u010destn\u00ed v\u00fdrobcovia sa sna\u017eia skry\u0165 t\u00fato nev\u00fdhodu pomocou kombin\u00e1cie proxy servera a zmeny adresy zdroja. V tomto pr\u00edpade sa r\u00fdchlos\u0165 zn\u00e1sobuje, av\u0161ak funguje to len v pr\u00edpadoch, ke\u010f je pripojenie iniciovan\u00e9 zo strany zariadenia. Ak sa pok\u00fasite iniciova\u0165 pripojenie z vonkaj\u0161ieho sveta, tento trik u\u017e nezafunguje. Ak by ste chceli spoji\u0165 dve siete, napr\u00edklad predajn\u00e9 miesto s centr\u00e1lnym \u00faradom alebo vlak so sie\u0165ou, agreg\u00e1tor si s t\u00fdmto \u00falohou neporad\u00ed, preto\u017ee r\u00fdchlos\u0165 na zariadenie bude desa\u0165kr\u00e1t ni\u017e\u0161ia, ne\u017e od zariadenia. Okrem toho, v pr\u00edpade pou\u017eitia v sie\u0165ach oper\u00e1tora, tak\u00e9to manipul\u00e1cie zaru\u010dene vyvol\u00e1vaj\u00fa ot\u00e1zky zo strany regula\u010dn\u00fdch org\u00e1nov v oblasti syst\u00e9mov operat\u00edvnej a vyh\u013ead\u00e1vacej \u010dinnosti (SOVC).<\/p>\n

        Rie\u0161enia na agreg\u00e1ciu bezdr\u00f4tov\u00fdch kan\u00e1lov prenosu d\u00e1t s\u00fa relat\u00edvne jednoduch\u00e9, nevy\u017eaduj\u00fa invest\u00edcie do vedeck\u00e9ho v\u00fdskumu. Prakticky v\u0161etky z nich obsahuj\u00fa vo svojej podstate len hotov\u00e9, \u0161iroko pop\u00edsan\u00e9 Open Source rie\u0161enia. V\u00fdrobcovia preferuj\u00fa vytvori\u0165 jednoduch\u00e9 WEB rozhranie a prezentova\u0165 to ako inovat\u00edvny produkt. Tento pr\u00edstup je v Rusku ve\u013emi roz\u0161\u00edren\u00fd.<\/p>\n

        \"Pripojte
        \n
        \nRie\u0161en\u00e1 \u00faloha<\/b>
        \nZv\u00fd\u0161enie spo\u013eahlivosti. Nezmen\u0161ite\u013en\u00e9 zv\u00fd\u0161enie r\u00fdchlosti.<\/p>\n

        K\u013e\u00fa\u010dov\u00e1 charakteristika<\/b>
        \nUtiliz\u00e1cia agregovan\u00fdch kan\u00e1lov. Priemern\u00e1 maxim\u00e1lna r\u00fdchlos\u0165 prenosu d\u00e1t. <\/p>\n

        Nev\u00fdhody<\/b><\/p>\n

          \n
        1. Cena zariadenia. Zna\u010dne drah\u0161ie ne\u017e be\u017en\u00e9 vyva\u017eova\u010de.<\/li>\n
        2. Pr\u00edtomnos\u0165 mesa\u010dn\u00fdch platieb, preto\u017ee vy\u017eaduje medziinfrastrukt\u00faru terminovania prev\u00e1dzky.<\/li>\n
        3. Pre obsluhu je potrebn\u00fd \u0161peci\u00e1lne vy\u0161kolen\u00fd technick\u00fd person\u00e1l.<\/li>\n
        4. N\u00edzka vyu\u017eite\u013enos\u0165 prenosov\u00fdch kan\u00e1lov v L3 tuneli.<\/li>\n
        5. Pou\u017eitie proxy-serverov<\/a> d\u00e1va nesymetrick\u00fa sie\u0165 a adres\u00e1ciu.<\/li>\n<\/ol>\n

          \nV\u00fdhody<\/b><\/p>\n

            \n
          1. Ve\u013emi dobre rie\u0161i ot\u00e1zku z\u00e1lohovania prenosov\u00fdch kan\u00e1lov.<\/li>\n
          2. Pri pou\u017eit\u00ed proxy servera dosahuje vysok\u00fa r\u00fdchlos\u0165 prenosu d\u00e1t, ak je pripojenie iniciovan\u00e9 zo strany zariadenia.<\/li>\n<\/ol>\n

            Cie\u013eov\u00e9 pou\u017eitie<\/b>
            \nSlu\u017eby, ktor\u00e9 potrebuj\u00fa stabiln\u00e9 pripojenie, nevy\u017eaduj\u00face existenciu L3 tunela. S\u00fakromn\u00e9 dom\u00e1cnosti, jednoduch\u00e9 topol\u00f3gie, nevy\u017eaduj\u00face symetrick\u00fa sie\u0165. Nepou\u017eite\u013en\u00e9 pre priemyseln\u00e9 objekty a siete oper\u00e1tora. <\/p>\n

            Sum\u00e1tory<\/h3>\n

            \nV kontexte kan\u00e1lov prenosu d\u00e1t sa tento term\u00edn objavil na Slovensku len pred nieko\u013ek\u00fdmi rokmi. Tieto rie\u0161enia s\u00fa ve\u013emi podobn\u00e9 agreg\u00e1torom, ale radik\u00e1lne sa l\u00ed\u0161ia t\u00fdm, \u017ee, pri\u010dom zachov\u00e1vaj\u00fa v\u0161etky ich v\u00fdhody, s\u00fa zbaven\u00e9 v\u0161etk\u00fdch ich nedostatkov. <\/p>\n

            \"Pripojte
            \n
            \n             Podrobnej\u0161ia sch\u00e9ma a princ\u00edp fungovania<\/a><\/noindex><\/p>\n

            Ak potrebujete \u0161ifrovanie od samotn\u00e9ho zariadenia po server terminovania \u2013 t\u00e1to mo\u017enos\u0165, rovnako ako kompresia na leto, je pr\u00edtomn\u00e1 u zrel\u00fdch technol\u00f3gi\u00ed na trhu.<\/p>\n

            Pre L3 tunely je vyu\u017eitie kan\u00e1lov prenosu d\u00e1t u sum\u00e1torov okolo 90 %. Napr\u00edklad tam, kde agreg\u00e1tor poskytne 40 Mbit\/s, sum\u00e1tor spo\u013eahlivo poskytne 70 Mbit\/s. Preto sa mu hovor\u00ed sum\u00e1tor. Je to ve\u013emi zlo\u017eit\u00e1 \u00faloha a vy\u017eaduje si v\u00e1\u017ene vedeck\u00e9 v\u00fdskumy.
            \n\u00daspe\u0161n\u00e9 zv\u00fd\u0161enie r\u00fdchlosti v L3 tuneli zabezpe\u010duje rovnomern\u00fa topol\u00f3giu siete bez \u201e\u0161peci\u00e1lnych funkci\u00ed\u201c.<\/p>\n

            Na rozdiel od agreg\u00e1torov, sum\u00e1tory nemaj\u00fa obmedzenia oblasti pou\u017eitia. M\u00f4\u017eu by\u0165 pou\u017e\u00edvan\u00e9 na ak\u00fdchko\u013evek typoch kan\u00e1lov prenosu d\u00e1t a na akejko\u013evek topol\u00f3gii siete. Sie\u0165 vytvoren\u00e1 sum\u00e1torom je \u00faplne \u0161tandardn\u00e1 a, na rozdiel od agreg\u00e1torov, nebude pri prev\u00e1dzke vyvol\u00e1va\u0165 ot\u00e1zky u regula\u010dn\u00fdch org\u00e1nov a nepredstavuje skryt\u00e9 probl\u00e9my.<\/p>\n

            Rie\u0161en\u00e1 \u00faloha<\/b>
            \nZv\u00fd\u0161enie spo\u013eahlivosti. N\u00e1sobn\u00e9 zv\u00fd\u0161enie r\u00fdchlosti.<\/p>\n

            K\u013e\u00fa\u010dov\u00e1 charakteristika<\/b>
            \nUtiliz\u00e1cia agregovan\u00fdch kan\u00e1lov. Priemern\u00e1 maxim\u00e1lna r\u00fdchlos\u0165 prenosu d\u00e1t. <\/p>\n

            Nev\u00fdhody<\/b><\/p>\n

              \n
            1. Existencia mesa\u010dn\u00fdch platieb, preto\u017ee si vy\u017eaduje medzistrukt\u00faru na terminovanie prev\u00e1dzky.<\/li>\n
            2. Cena porovnate\u013en\u00e1 s agreg\u00e1torom<\/li>\n<\/ol>\n

              \nV\u00fdhody<\/b><\/p>\n

                \n
              1. Vysokoefekt\u00edvne rie\u0161enie \u00falohy z\u00e1lohovania kan\u00e1lov prenosu d\u00e1t. <\/li>\n
              2. N\u00e1sobn\u00e9 zv\u00fd\u0161enie r\u00fdchlosti a priepustnosti kan\u00e1lov v L3 tuneli.<\/li>\n<\/ol>\n

                Cie\u013eov\u00e9 pou\u017eitie<\/b>
                \nKomer\u010dn\u00e9, priemyseln\u00e9 a \u0161t\u00e1tne slu\u017eby, ktor\u00e9 vy\u017eaduj\u00fa vysok\u00fa r\u00fdchlos\u0165 a spo\u013eahlivos\u0165 prenosu d\u00e1t. Obmedzenia na pou\u017eitie nie s\u00fa.<\/p>\n

                Komplexn\u00e9 rie\u0161enie<\/h3>\n

                \nTechnol\u00f3gie zvy\u0161ovania spo\u013eahlivosti a priepustnosti, okrem svojej hlavnej funkcie, by mali by\u0165 \u013eahko ovl\u00e1date\u013en\u00e9 a \u0161k\u00e1lovate\u013en\u00e9, mali by by\u0165 komplexn\u00fdmi rie\u0161eniami probl\u00e9mov koncov\u00fdch pou\u017e\u00edvate\u013eov a nemali by rie\u0161i\u0165 \u00falohu fragment\u00e1rne, pren\u00e1\u0161aj\u00fac v\u00e4\u010d\u0161inu infra\u0161trukt\u00farnych a prev\u00e1dzkov\u00fdch \u00faloh na kompetencie z\u00e1kazn\u00edka. <\/p>\n

                \u010co je potrebn\u00e9, aby bolo rie\u0161enie komplexn\u00e9?<\/p>\n

                1. Jednotn\u00fd syst\u00e9m spr\u00e1vy siete<\/b>
                \nUmo\u017e\u0148uje spravova\u0165 v\u0161etky zariadenia v sieti \u2014 centralizovane aktualizova\u0165 firmv\u00e9r a konfigur\u00e1ciu, v\u00fdstupy upozornen\u00ed a hav\u00e1ri\u00ed, vyva\u017eova\u0165 z\u00e1\u0165a\u017e siete. Transparentne spravova\u0165 v\u0161etky funkcie ka\u017ed\u00e9ho zariadenia osobitne a v niektor\u00fdch pr\u00edpadoch vidie\u0165 polohu zariadenia a jeho k\u013e\u00fa\u010dov\u00e9 vlastnosti na interakt\u00edvnej mape.
                \nKvalitn\u00fd syst\u00e9m spr\u00e1vy siete \u0161etr\u00ed na in\u017einierskom person\u00e1li, zni\u017euje \u010das rie\u0161enia probl\u00e9mov a rob\u00ed v\u0161etko, \u010do zvy\u010dajne rob\u00ed \u201emozog\u201c.<\/p>\n

                2. Spo\u013eahlivos\u0165<\/b>
                \nTechnol\u00f3gia predpoklad\u00e1 pou\u017eitie servera na terminovanie prev\u00e1dzky, ktor\u00fd v\u017edy stoj\u00ed medzi zariaden\u00edm a cie\u013eov\u00fdm servisom. M\u00f4\u017ee sa sta\u0165 jedin\u00fdm miestom zlyhania. Ak rie\u0161enie automaticky nevie predistribuova\u0165 prev\u00e1dzku od zariaden\u00ed k serverom terminovania a zabezpe\u010di\u0165 automatick\u00fd failover, jeho pou\u017eitie na komer\u010dn\u00e9 \u00fa\u010dely nie je odpor\u00fa\u010dan\u00e9.<\/p>\n

                Je to ve\u013emi d\u00f4le\u017eit\u00e9. Bez automatizovan\u00e9ho syst\u00e9mu z\u00e1lohovania sa aj najr\u00fdchlej\u0161ia sie\u0165 sk\u00f4r \u010di nesk\u00f4r zmen\u00ed na sie\u0165 z \u201etehlov\u00fdch blokov\u201c.<\/p>\n

                3. Kvalitn\u00fd monitoring<\/b>
                \nPreva\u017en\u00e1 v\u00e4\u010d\u0161ina rie\u0161en\u00ed nedok\u00e1\u017ee registrova\u0165 k\u013e\u00fa\u010dov\u00e9 metriky fungovania zariaden\u00ed, ke\u010f neboli online. T.j., ak je probl\u00e9m so sie\u0165ou, oper\u00e1tor syst\u00e9mu nebude schopn\u00fd vykona\u0165 retrospekt\u00edvnu anal\u00fdzu zariadenia a zisti\u0165, \u010do presne bolo probl\u00e9mom.
                \nV kritickej infra\u0161trukt\u00fare by mali zariadenia zaznamen\u00e1va\u0165 maxim\u00e1lne mno\u017estvo metr\u00edk cez komunika\u010dn\u00e9 kan\u00e1ly na \u00fa\u010dely \u201eanal\u00fdzy preh\u013eadov\u201c, ma\u0165 schopnos\u0165 to uchov\u00e1va\u0165 a pren\u00e1\u0161a\u0165 do centr\u00e1lneho syst\u00e9mu bez za\u0165a\u017eovania kan\u00e1lov. \u017diadny open source syst\u00e9m monitorovania nem\u00f4\u017ee s\u00fa\u010dasne \u0161etri\u0165 prev\u00e1dzku a dod\u00e1va\u0165 retrospekt\u00edvne metriky.<\/p>\n

                4. Ochrana<\/b>
                \nSie\u0165 by mala by\u0165 maxim\u00e1lne chr\u00e1nen\u00e1 pred zl\u00fdm \u00famyslom z jednej strany a by\u0165 \u00faplne kontrolovan\u00e1 z\u00e1kazn\u00edkom z druhej. <\/p>\n

                5. Podpora od v\u00fdrobcu 24\/7<\/b>
                \nVe\u013emi \u0165a\u017eko sa komunikuje s v\u00fdrobcom, ak sa nach\u00e1dza v inom \u010dasovom p\u00e1sme, hovor\u00ed in\u00fdm jazykom alebo sa jednoducho pova\u017euje za kr\u00e1\u013ea. Je ve\u013emi d\u00f4le\u017eit\u00e9, aby reakcia v\u00fdrobcu na probl\u00e9m klienta bola minim\u00e1lna a rie\u0161enie skuto\u010dne vyrie\u0161ilo probl\u00e9m.<\/p>\n

                \u010co si vybra\u0165<\/h3>\n

                \n1. Ak akceptujete pr\u00e1cu ak\u00e9hoko\u013evek jedn\u00e9ho kan\u00e1la a chcete sa len poist\u0165 \u2014 vyberte si vyrovn\u00e1va\u010d z\u00e1\u0165a\u017ee. Je to jednoduch\u00e9, lacn\u00e9 a efekt\u00edvne. Bude v\u00fdhodou, ak v\u00fdrobca zahrnul nasleduj\u00face re\u017eimy:
                \n-Pojem hlavn\u00e9ho a z\u00e1lo\u017en\u00e9ho kan\u00e1la. Kedy sa z\u00e1lo\u017en\u00fd kan\u00e1l zap\u00edna iba pri nedostupnosti hlavn\u00e9ho. Hlavn\u00fd kan\u00e1l sa zap\u00edna, len \u010do je dostupn\u00fd.
                \n-Mechanizmus kontroly kvality kan\u00e1la bez generovania servisn\u00e9ho prenosu.
                \n-Bude ve\u013ek\u00fdm plusom zv\u00fd\u0161enie celkovej r\u00fdchlosti pri rozdelen\u00ed prenosu medzi dostupn\u00e9 kan\u00e1ly na \u00farovni rel\u00e1cie. To prinesie v\u00fdznamn\u00fd celkov\u00fd n\u00e1rast r\u00fdchlosti, ale nezv\u00fd\u0161i r\u00fdchlos\u0165 v r\u00e1mci jednej rel\u00e1cie.
                \nTieto mechanizmy \u00fa\u010dinne funguj\u00fa len spolo\u010dne. <\/p>\n

                2. Ak v\u00e1m ch\u00fdba r\u00fdchlos\u0165 ak\u00e9hoko\u013evek jedn\u00e9ho kan\u00e1la alebo potrebujete maxim\u00e1lnu r\u00fdchlos\u0165 \u2014 vyberte si sum\u00e1tory. Agreg\u00e1tory s\u00fa tie\u017e cenovo dostupn\u00e9, ale s\u00fa menej schopn\u00e9.
                \n
                Zdroj:                 habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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