问题 [root@localhost hadoop]# start-dfs.shStarting namenodes on [node21]ERROR: Attempting to operate on hdfs namenode as rootERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.St
问题描述 安装搭建了hadoop集群,然后启动时报错,错误如下: [root@hadoop101 ~]# /opt/module/hadoop/hadoop-3.1.3/sbin/start-dfs.sh Starting namenodes on [hadoop101] ERROR: Attempting to operate on hdfs namenode as root ERRO
2008-05-24 | MTK-call history operate(1) product: In CM, Where and How to write call log 1.call history的保存。在各种通话状态中的保存过程 1.MO (1)放弃outgoing call ProcessPSHangupSucEvent() LogCallInfoFo