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无法启动 hadoop“localhost：nice：无法设置 niceness”

tag-icon • tag-icon windows-10 hadoop windows-subsystem-for-linux nice
无法启动 hadoop“localhost：nice：无法设置 niceness” 
Starting namenodes on [localhost]
localhost: starting namenode, logging to /opt/hadoop-2.9.0/logs/hadoop-ha-namenode-root.out
localhost: nice: cannot set niceness: Permission denied
localhost: starting datanode, logging to /opt/hadoop-2.9.0/logs/hadoop-ha-datanode-root.out
localhost: nice: cannot set niceness: Permission denied
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /opt/hadoop-2.9.0/logs/hadoop-ha-secondarynamenode-root.out
0.0.0.0: nice: cannot set niceness: Permission denied

我的系统是 Windows 10。我从商店下载了 Ubuntu，并尝试设置 Hadoop。但是当我输入sbin/start-dfs.sh

答案1

也许你可以看到这个答案：https://github.com/Linuxbrew/brew/issues/695#issuecomment-386121530。它说“您可以安全地忽略此警告。它是 Microsoft Windows 中的一个上游错误。”

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