Webhadoop - 在hadoop namenode中读取编辑日志时出错 标签 hadoop hdfs namenode 我正在使用3节点hdfs群集,过去几个月运行良好,但是从几天以来,我经常在namenode之一中的日志中低于异常,这是Active节点,但是由于此错误,hdfs故障转移本身到了辅助namenode ,虽然一切都很好,但我想解决此问题,请提出以下建议:- WebThe default implementation of this method blocks until the requested amount of input data len has been read, end of file is detected, or an exception is thrown. Subclasses are encouraged to provide a more efficient implementation of this method. Parameters: b - the buffer into which the data is read.
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WebApr 3, 2024 · In the readStream () function itself, we lock a reader to the stream using ReadableStream.getReader (), then follow the same kind of pattern we saw earlier — reading each chunk with read (), checking whether done is true and then ending the process if so, and reading the next chunk and processing it if not, before running the … WebUnlike some earlier programming languages, C has no direct support for random-accessdata files; to read from a record in the middle of a file, the programmer must create a stream, seekto the middle of the file, and then read bytes in sequence from the stream. smart city bottrop
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WebJan 28, 2024 · Here we collect the listing and set “ ls ” standard output stream as grep standard input stream by using “ ”. On “ 2> ” standard errors stream is redirected to the termination file. The output stream of grep contains the “ /tmp/a ” filename from listing that matches by grep pattern. Here document WebFeb 16, 2016 · 中途还有加载失败,从journal node取edit log失败: 2014-09-2514:54:49,195ERRORorg.apache.hadoop.hdfs.server.namenode.EditLogInputStream:Goterrorreadingeditloginputstream http://JXQ-23-64-36.h.chinabank.com.cn:8480/getJournal?jid=wangyin-m6&segmentTxId=343076633&storageInfo=-40%3A994490903%3A0%3ACID- WebJun 2, 2024 · at org.apache.hadoop.hdfs.server.namenode.RedundantEditLogInputStream.nextOp(RedundantEditLogInputStream.java:178) … hillcrest club apartments mi