问题遇到的现象和发生背景
基于ubuntu系统,搭建hadoop完全分布式集群,,目前master貌似可以启动..但是另外两台slave并不能随之启动,提示什么优先级的问题
运行结果及报错内容
root@master:/usr/local# start-all.sh
Starting namenodes on [master]
Starting datanodes
slave1: ERROR: Cannot set priority of datanode process 5041
slave2: ERROR: Cannot set priority of datanode process 5846
master: ERROR: Cannot set priority of datanode process 20822
localhost: ERROR: Cannot set priority of datanode process 20828
Starting secondary namenodes [master]
Starting resourcemanager
Starting nodemanagers
master: mv: 无法将'/usr/local/hadoop-3.3.4/logs/hadoop-root-nodemanager-master.out.4' 移动至'/usr/local/hadoop-3.3.4/logs/hadoop-root-nodemanager-master.out.5': 没有那个文件或目录
master: mv: 无法获取'/usr/local/hadoop-3.3.4/logs/hadoop-root-nodemanager-master.out.3' 的文件状态(stat): 没有那个文件或目录
master: mv: 无法获取'/usr/local/hadoop-3.3.4/logs/hadoop-root-nodemanager-master.out.1' 的文件状态(stat): 没有那个文件或目录
localhost: mv: 无法获取'/usr/local/hadoop-3.3.4/logs/hadoop-root-nodemanager-master.out' 的文件状态(stat): 没有那个文件或目录