flume采集启动报错，权限不够

18/04/18 16:47:12 WARN source.EventReader: Could not find file: /home/hadoop/king/flume/103104/data/HD20180417213353.data

java.io.FileNotFoundException: /home/hadoop/king/flume/103104/trackerDir/.flumespool-main.meta (Permission denied)

        at java.io.FileOutputStream.open0(Native Method)

        at java.io.FileOutputStream.open(FileOutputStream.java:270)

        at java.io.FileOutputStream.<init>(FileOutputStream.java:213)

        at org.apache.avro.file.DataFileWriter.appendTo(DataFileWriter.java:149)

        at org.apache.flume.serialization.DurablePositionTracker.<init>(DurablePositionTracker.java:141)

        at org.apache.flume.serialization.DurablePositionTracker.getInstance(DurablePositionTracker.java:76)

        at com.gw.flume.source.EventReader.getNextFile(EventReader.java:400)

        at com.gw.flume.source.EventReader.readEvents(EventReader.java:174)

        at com.gw.flume.source.FileSource$SpoolDirectoryRunnable.run(FileSource.java:150)

        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

        at java.lang.Thread.run(Thread.java:748)

权限不够

注意这里的这个/home/hadoop/king/flume/103104/trackerDir/.flumespool-main.meta 文件是个隐藏文件，

刚开始没找到，后面使用ll -a找到了。

然后修改权限 chmod 777 /home/hadoop/king/flume/103104/trackerDir/.flumespool-main.meta