It’s a system wide setting. Yes it is configurable. No it is general a bad idea to change it for anything other than 1. Hadoop has not been properly tested with this value set to 2 or above.
We really should update the description of this config and say “no, you really don’t want to change it” Upendra Yadav <[email protected]>於 2020年7月17日 週五，上午1:04寫道： > Hi, > > Can I set dfs.namenode.replication.min on client side? > or > It can only be set on namenode? > > Is there any docs available that separates configs that we can use in: > 1. namenode > 2. datanode > 3. hdfs client (for read and write hadoop files) > >
