查看yarn日誌報錯Error getting logs at hostname:8041

解決辦法： #切換到hdfs用戶 su hdfs #修改日誌目錄權限 hdfs dfs -chmod 1777 /tmp/logs hdfs dfs -chown mapred:hadoop /tmp/logs hdfs dfs -chgrp -R hadoop /tmp/logs 重啓JobHistory Server

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