disabling the block report will cause the namenode to consider the blocks are missing.
if you think it is slowing down the cluster then you can increase the time for heartbeats . Also if possible re-balance the blocks again if you added new nodes On Wed, Apr 10, 2013 at 1:35 PM, Xibin Liu <xibin.liu...@gmail.com> wrote: > hi all, > My data nodes have very large disks(20T+), and when data node reports > block info, the hdfs will not be able to read or write. Can I disable this > feature or give it a very long interval without risk? My hadoop version is > 0.20.2. > > -- > Thanks & Regards > Benjamin Liu > > -- Nitin Pawar
