Which version of HADOOP are you running? Your cluster might have hit HADOOP-5465.
Hairong On 3/29/09 10:24 PM, "ilayaraja" <[email protected]> wrote: > Hello ! > > I am trying to increase the replication factor of a directory in our hadoop > dfs from 1 to 2. > I observe that some of the blocks (12 out of 400) always remain under > replicated, throwing the following message when I do an 'fsck' : > > Under replicated blk_9084408236031628003. Target Replicas > is 2 but found 1 replica(s). > > I thought it could be a problem with a specific data node in the cluster, > however I observe that the under replicated blocks belong to different data > nodes . > > Please give me your thoughts. > > Thanks. > Ilay > > > >
