+1. This will also help debug the issues when decommissioning takes a long time to complete.
On 11/23/09 7:36 PM, "Jitendra Nath Pandey" <jiten...@yahoo-inc.com> wrote: > Hi, >> We will be committing some changes to the Namenode Health page >> (dfshealth.jsp) as part of the fix in HDFS-758. This will enable us to >> monitor the progress of decommissioning of datanodes more effectively. >> Summary of changes : >> 1. A new link on the page for Decommissioning nodes. >> 2. This link will point to a new page with details about decommissioning >> status for each node which include >> a) Number of under-relplicated blocks in the node. >> b) Number of blocks with only no live replica (i.e. All its replicas >> are on decommissioning nodes). >> c) Number of under-replicated blocks in open files. >> d) Time since decommissioning started. >> 3. The main page will also contain total number of under-replicated blocks >> in the cluster. >> >> Thanks >> jitendra
