+1. Although this is a new feature, I'd like to have it committed to 0.21 since we have so many issues with delayed decomission recently.
Hairong On 11/24/09 6:06 PM, "Suresh Srinivas" <sures...@yahoo-inc.com> wrote: > +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 > >
