Another option is to stop the node's relevant Hadoop services (including
e.g spark, impala, etc. if applicable), move the existing local storage,
mount the desired file system, and move the data over. Then just restart
hadoop. As long as this does not take too long, you don't have write
I recently discovered that I made a mistake setting up some cluster nodes and
didn’t
attach storage to some mount points for HDFS. To fix this, I presume I should
decommission
the relevant nodes, fix the mounts, then recommission the nodes.
My question is, when the nodes are recommissioned,
