dfs.heartbeat.interval3Determines datanode heartbeat interval in seconds. Increasing the heartbeat interval could be an option? OTOH delay in finding a data node is down might cause data loss.
-Adi On Sat, Aug 6, 2011 at 5:23 PM, Joe Stein <[email protected]>wrote: > Does anyone have some workarounds I can try for "Slow generation of > blockReport at DataNode causes delay of sending heartbeat to NameNode"? I > see it is closed JIRA https://issues.apache.org/jira/browse/HADOOP-4584 in > 0.21 release but looking to-do something now that will solve this without > having to upgrade. > > Any folks have this that have worked around it or anyone have any ideas it > would be greatly appreciated. > > I have already tried cronning find ./ to my hdfs directories but no go. > > Thanks in advance. > > /* > Joe Stein > http://www.linkedin.com/in/charmalloc > Twitter: @allthingshadoop > */ >
