[hadoop@K-Master hadoop]$ groupadd hadoop #新建hadoop工作组 3)给已有的用户增加工作组 [hadoop@K-Master hadoop]$ usermod -G hadoop hadoop 2、 sudo权限配置 1)新建个用户组admin [hadoop@K-Master hadoop]# groupadd admin 2)将已有用户添加到admin用户组 [hadoop@K-Master hadoop]# usermod -G admi...
[root@mini3 hadoop]# yum install -y portmap* [root@mini3 hadoop]# yum install -y nft-* [root@mini3 hadoop]# mount -t nfs mini1:/home/hadoop/share /home/hadoop/share mount.nfs: access denied by server while mounting mini1:/home/hadoop/share [root@mini3 hadoop]# df -h Filesyste...