Dhruba Borthakur wrote:
The decommission-in-progress state indicates that the Namenode is triggering
replication of blocks that reside on the node-being-decommissioned. When all
those blocks get replicated to another Datanode(s),then the state should
change to 'decommissioned".
You can run a bin/hdoop fsck -blocks -locations -files to list out all the
locations of all blocks in the fs (this might take lots of time depending on
the number of files). Please verify if any of the blocks that reside on the
decommission-in-progress node have 2 replicas. Once all those blocks have
two replicas (because you have set replication factor to 1), the
decommissioning should be complete.

... though it would be nice if the report gave a "xx% complete" information ...


--
Best regards,
Andrzej Bialecki     <><
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