Restarting datanode(s) only is OK in this case. Thanks, > On Sep 7, 2017, at 10:46 AM, Kellen Arb <[email protected]> wrote: > > Hello, > > I have a seemingly simple question, to which I can't find a clear answer. > > Which services/node-types must be restarted for each of the configuration > properties? For example, if I update the 'dfs.datanode.handler.count' > property in the `hdfs-site.xml` configuration file, which services must be > restarted? Can I get away with only restarting `datanodes`, or do I also need > to restart `journalnodes` and/or `namenodes`, `zkfc` etc. > > Just looking for clarification on this issue, though it seems that generally > the advice is "restart everything”? > > Thank you, > Kellen Arb > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] >
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