在使用flume(1.6&1.7)时遇到以下错误2016-12-0200:57:11,634(pool-3-thread-1)[WARN-org.apache.flume.serialization.LineDeserializer.readLine(LineDeserializer.java:143)]Linelengthexceedsmax(2048),truncatingline!2016-12-0200:57:11,777(pool-3-thread-1)[ERROR-org.apache.flume.source.SpoolDirectorySource$SpoolDirec