. . . . "ITAT 2013: Information Technologies-Applications and Theory Proceedings" . "D-Bobox; high availability"@en . . . "RIV/00216208:11320/13:10139267" . "1613-0073" . . . "[5D2665B86367]" . "978-1-4909-5200-0" . "11320" . . . . "Zavoral, Filip" . "Neuveden" . "Using a distributed environment for data stream processing brings many challenges, especially when requiring an exact result from processing of big data. A distributed system is more vulnerable to failures as hardware crashes, software errors, or network malfunctions. Loss of node current state and loss of intermediate results due to node failure results in the restart of the computation, which increases the time of the computation and its cost and this is therefore unacceptable. Achieving high availability (HA) of such system brings some challenges. In this paper, we introduce our framework for parallel and distributed processing, D-Bobox, and its requirements on high availability implementation. We also describe the main high availability methods used today and discuss their applicability in our framework. Finally, we propose a solution how to obtain high availability in D-Bobox."@en . "CreateSpace Independent Publishing Platform" . . "Donovaly, Slovakia" . . "2"^^ . "2013-09-11+02:00"^^ . "High availability in D-Bobox"@en . . "2"^^ . "RIV/00216208:11320/13:10139267!RIV14-GA0-11320___" . "70477" . "P(GA13-08195S), S" . "Pr\u00FAdov\u00E9 spracovanie vel'k\u00FDch d\u00E1t v distribuovanom prostred\u00ED prin\u00E1\u0161a radu r\u00F4znych v\u00FDziev. Jednou z nich je dosiahnutie vysokej dostupnosti (high availability), \u010Do predstavuje zabezpe\u010Denie odolnosti distribuovan\u00E9ho v\u00FDpo\u010Dtu proti v\u00FDpadku uzlov z d\u00F4vodu hardv\u00E9rovej, \u010Di softv\u00E9rovej chyby, alebo v\u00FDpadku spojenia medzi uzlami. V\u00FDpadky s\u00FA problematick\u00E9, preto\u017Ee ich n\u00E1sledkom doch\u00E1dza k naru\u0161eniu v\u00FDpo\u010Dtu - strate \u010Dasti medziv\u00FDsledkov a strate stavu havarovan\u00E9ho uzlu. To je vo v\u00E4\u010D\u0161ine pr\u00EDpadov neakceptovatel'n\u00E9 a je nutn\u00E9 za\u010Dat' spracovanie od za\u010Diatku, \u010Do predl\u017Euje v\u00FDsledn\u00FA dobu spracovania a spotrebov\u00E1va hardv\u00E9rov\u00E9 prostriedky. V tomto \u010Dl\u00E1nku zhrnieme s\u00FA\u010Dasn\u00FD stav poznania v oblasti dosiahnutia vysokej spol'ahlivosti pri pr\u00FAdovom spracovan\u00ED d\u00E1t a navrhneme sp\u00F4sob roz\u0161\u00EDrenia syst\u00E9mu D-Bobox o podporu vysokej dostupnosti." . . "High availability in D-Bobox"@en . "5"^^ . "Dosiahnutie vysokej dostupnosti v D-Boboxe" . "\u010Cerm\u00E1k, Miroslav" . . "Dosiahnutie vysokej dostupnosti v D-Boboxe" . . . "http://ceur-ws.org/Vol-1003/69.pdf" .