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這篇文章主要介紹了hadoop啟動(dòng)報(bào)錯(cuò)ERROR: Attempting to operate怎么解決的相關(guān)知識(shí),內(nèi)容詳細(xì)易懂,操作簡單快捷,具有一定借鑒價(jià)值,相信大家閱讀完這篇hadoop啟動(dòng)報(bào)錯(cuò)ERROR: Attempting to operate怎么解決文章都會(huì)有所收獲,下面我們一起來看看吧。
hadoop-3.1.0啟動(dòng)hadoop集群時(shí)還有可能可能會(huì)報(bào)如下錯(cuò)誤:
[root@localhost sbin]# start-all.sh
Starting namenodes on [hadoop]
ERROR: Attempting to operate on hdfs namenode as root
ERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.
Starting datanodes
ERROR: Attempting to operate on hdfs datanode as root
ERROR: but there is no HDFS_DATANODE_USER defined. Aborting operation.
Starting secondary namenodes [hadoop]
ERROR: Attempting to operate on hdfs secondarynamenode as root
ERROR: but there is no HDFS_SECONDARYNAMENODE_USER defined. Aborting operation.
2018-07-16 05:45:04,628 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting resourcemanager
ERROR: Attempting to operate on yarn resourcemanager as root
ERROR: but there is no YARN_RESOURCEMANAGER_USER defined. Aborting operation.
Starting nodemanagers
ERROR: Attempting to operate on yarn nodemanager as root
ERROR: but there is no YARN_NODEMANAGER_USER defined. Aborting operation.
輸入如下命令,在環(huán)境變量中添加下面的配置
vi /etc/profile
然后向里面加入如下的內(nèi)容
export HDFS_NAMENODE_USER=root export HDFS_DATANODE_USER=root export HDFS_SECONDARYNAMENODE_USER=root export YARN_RESOURCEMANAGER_USER=root export YARN_NODEMANAGER_USER=root
輸入如下命令使改動(dòng)生效
source /etc/profile
將start-dfs.sh,stop-dfs.sh(在hadoop安裝目錄的sbin里)兩個(gè)文件頂部添加以下參數(shù)
HDFS_DATANODE_USER=root HADOOP_SECURE_DN_USER=hdfs HDFS_NAMENODE_USER=root HDFS_SECONDARYNAMENODE_USER=root
將start-yarn.sh,stop-yarn.sh(在hadoop安裝目錄的sbin里)兩個(gè)文件頂部添加以下參數(shù)
YARN_RESOURCEMANAGER_USER=root HADOOP_SECURE_DN_USER=yarn YARN_NODEMANAGER_USER=root
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