hadoop启动namenode日志报这个错,首先说怎么看日志, 启动namenode会有这个,ubuntu: starting namenode, logging to /home/xiaoye/hadoop/logs/hadoop-xiaoye-namenode-ubuntu.out 这是hadoop启动时会自动帮助写日志,并告诉我们日志的目录,我直接tail -200 /home/xiaoye/hadoop/logs/hadoop-xiaoye-namenode-ubuntu.out 看日…

本文转载自:http://blog.csdn.net/wodewutai17quiet/article/details/76795951 问题:hadoop启动时,报ssh: Could not resolve hostname xxx: Name or service not known 错误信息: [root@master hadoop-2.2.0]# sbin/start-dfs.sh 17/08/06 13:08:59 WARN util.NativeCodeLoader: Unable…

hadoop启动守护进程 sbin/start-dfs.sh 报如下错误:JAVA_HOME is not set and could not be found 解决办法(JAVA_HOME修改为具体的路径):vim etc/hadoop/hadoop-env.sh…

一.情况描述 启动hadoop后发现无法打开hdfs web界面,50070打不开,于是jps发现少了一个namenode: 查看日志信息,发现如下报错: 2022-01-03 23:54:10,993 INFO org.apache.hadoop.hdfs.server.namenode.FSImage: Planning to load image: FSImageFile(file=/export/servers/hadoop-3.1.4/hadoopDatas/namenodeDatas…

启动hadoop,没有启动namenode进程.log4j:ERROR setFile(null,true) call faild.   解决办法: cd /home/hadoop/hadoop-env/hadoop-1.0.1/log  less hadoop-hadoop-namenode-localhost.localdomain.log  --查看该日志,发现是权限问题 chmod 777 hadoop-hadoop-namenode-localhost.localdomain.log…

刚配置好的hadoop,namenode可以正常开启,但是datanode却不停的报错,并且不能正常启动: 2014-05-04 10:43:33,970 WARNorg.apache.hadoop.hdfs.server.datanode.DataNode: Problem connecting to server:hadoop1/192.168.10.22:9000 2014-05-04 10:43:55,009 INFOorg.apache.hadoop.ipc.Client: Retry…

1.      hadoop启动报错 1.1.    问题1 util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 主要是依赖包 版本 过低的问题. 首先要定位问题,出现该问题的原因主要是hadoop native下面的hadoop静态库的问题: libhadoop.so.1.0.0 原因一: 网上有很…

1.使用root配置的hadoop并启动会出现报错 错误:         Starting namenodes on [master]         ERROR: Attempting to operate on hdfs namenode as root                ERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.                Starting datanodes…

参考地址:https://www.cnblogs.com/zhoujinyi/p/6477133.html https://www.cnblogs.com/cxbhakim/p/9151720.html https://blog.csdn.net/qq442270636/article/details/79254240/ 承接上一篇,[docker][redis]1.docker安装redis[单点redis服务] 1.docker上拉取了redis镜像后,再从docker资源库获取ruby镜像…

hadoop启动journalnode时报错:localhost: ssh: Could not resolve hostname localhost: Temporary failure in name resolution 解决办法:将高亮部分补充到/etc/profile中,然后source生效 export JAVA_HOME=/opt/module/jdk1.8.0_144 export HADOOP_HOME=/opt/ha/hadoop-2.7.4 export HADOOP_CO…