摘要:
启用Heap DumpIn each script, there is an export for *_OPTS, which contains the options passed to the JVM. For example, in the hadoop-env.sh script, the ... 阅读全文
摘要:
public class SequenceFilesTest { @Test public void testSeqFileReadWrite() throws IOException { Configuration conf = new Configuration(); FileS... 阅读全文