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Hi can you put datanode in maintenance through bash command or direct python command?

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Hi can you put datanode in maintenance through bash command or direct python command?

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Hi can you put datanode in maintenance through bash command or direct python command? I have ginormous and i want to quickly stop and start services. I am using hadoop-daemon.sh start to to start a datanode. I know maintenence mode is not from hadoop API that is built as part of Ambari. just like ambari-agent start?