Hi Sravan, You may want to consider backporting HDFS-611 (or using CDH3b3 which includes this backport, if you aren't in the mood to patch yourself)
-Todd On Thu, Jan 13, 2011 at 9:32 AM, sravankumar <sravanku...@huawei.com> wrote: > Hi, > > > > I have gone through the file deletion flow and came to know > that > > Replication Monitor is responsible for File Deletions and these > configurations will affect the block deletion > > > > INVALIDATE_WORK_PCT_PER_ITERATION > > BLOCK_INVALIDATE_CHUNK > > > > Can any one suggest how can we tune up these configurations > to speed up block deletion and the significance of > > INVALIDATE_WORK_PCT_PER_ITERATION constant which by default is 32. > > > > And also can we tune the heartbeat interval based on the > cluster size. > > Suppose it is 10 Node Cluster can some one suggest how can we tune up the > configurations. Is there any documentation > > for the same regarding tuning up of configurations based on the cluster > usage. > > > > Thanks & Regards, > > Sravan kumar. > > > -- Todd Lipcon Software Engineer, Cloudera
