On Thu, Feb 13, 2014 at 9:18 PM, Jack Levin <magn...@gmail.com> wrote:
> One other question, we get this: > > 2014-02-13 02:46:12,768 WARN org.apache.hadoop.hdfs.DFSClient: Failed to > connect to /10.101.5.5:50010 for file > /hbase/img32/b97657bfcbf922045d96315a4ada0782/att/4890606694307129591 for > block -9099107892773428976:java.net.SocketTimeoutException: 60000 millis > timeout while waiting for channel to be ready for connect. ch : > java.nio.channels.SocketChannel[connection-pending remote=/ > 10.101.5.5:50010] > > > Why can't RS do this instead: > > hbase-root-regionserver-mtab5.prod.imageshack.com.log.2014-02-10:2014-02-10 > 22:05:11,763 INFO org.apache.hadoop.hdfs.DFSClient: Failed to connect to / > 10.103.8.109:50010, add to deadNodes and continue > > "add to deadNodes and continue" specifically? > The regionserver runs on the HDFS API. The implementations can vary. The management of nodes -- their coming and going -- is done inside the HDFS client code. The regionserver is insulated from all that goes on therein. What version of HDFS are you on Jack? St.Ack