These 4 nodes share NFS ？
On Thu, May 13, 2010 at 8:19 AM, Andrew Nguyen <andrew-lists-had...@ucsfcti.org> wrote: > I'm working on bringing up a second test cluster and am getting these > intermittent errors on the DataNodes: > > 2010-05-12 17:17:15,094 ERROR > org.apache.hadoop.hdfs.server.datanode.DataNode: > java.io.FileNotFoundException: /srv/hadoop/dfs/1/current/VERSION (No such > file or directory) > at java.io.RandomAccessFile.open(Native Method) > at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212) > at > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:249) > at > org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.write(Storage.java:243) > at > org.apache.hadoop.hdfs.server.common.Storage.writeAll(Storage.java:689) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.register(DataNode.java:560) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.runDatanodeDaemon(DataNode.java:1230) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1273) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1394) > > > There are 4 slaves and sometimes 1 or 2 have the error but the specific nodes > change. Sometimes it's slave1, sometimes it's slave4, etc. > > Any thoughts? > > Thanks! > > --Andrew -- Best Regards Jeff Zhang
