read only write once

基本解釋

Records are write-once, read-only documents that provide formal evidence of what was accomplished.
記錄是種只寫(xiě)一次，只讀的文檔，它提供了正式的所實(shí)現(xiàn)內(nèi)容的依據(jù)。
In this case, the FlushMode becomes MANUAL for these read-only transactions and transitions to AUTO once a read/write transaction is reached.
這樣，對(duì)于那些只讀事務(wù) FlushMode 變成 MANUAL 而在遇到讀/寫(xiě)事務(wù)時(shí)又會(huì)過(guò)渡到 AUTO。
These applications write their data only once but they read it one or more times and require these reads to be satisfied at streaming speeds. HDFS supports write-once-read-many semantics on files.
這些應(yīng)用都是寫(xiě)數(shù)據(jù)一次，讀卻是一次到多次，并且讀的速度要滿(mǎn)足流式讀。
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