原因: hadoop3.0以后slaves更名为workers。。。,直接在master节点的hadoop下配置文件workers填写子节点的主机名或ip地址即可 请修改完master节点后,同步修改到所有slave节点的worker文件 然后重新启动hdf与yarn,数据节点进程正常启动了:
2017-12-03 21:05:26,148 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 50020: starting 2017-12-03 21:05:26,350 INFO org.apache.hadoop.hdfs.server.common.Storage: Lock on /usr/local/hadoop/hadoop/data/in_use.lock acquired by nodename 11010@hadoop1 2017-12-03 21:05:26,3...
(Slf4jLog.java:info(67)) - Started HttpServer2$SelectChannelConnectorWithSafeStartup@ip-xxx-xxx-xxx-xxx.us-west-2.compute.internal:50070 2016-04-10 20:09:02,404 WARN common.Util (Util.java:stringAsURI(56)) - Path /hadoop/hdfs/namenode should be specified as a URI in configur...
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问Docker上的DataStax企业:由于/hadoop/conf目录不可写而无法启动EN最近公司产品官网刚交付，需要部署上线...
ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: java.io.FileNotFoundException: /data/hadoop/hdfs/name/current/VERSION (Permission denied) 1. 这句话的意思是该文件没有权限,OK,进到该目录查看该文件是否有hadoop权限。 可知current目录是没有hadoop权限的,OK,使用如下命令更改权限即可。
So, you have one dead node where 50010 is already taken up by some process, so datanode is not starting. It could be a case on datanode process not shutting down cleanly. You can get the process id from netstat and see if kill -9 clears that port. Reply 15,543...
(Server.java:2876) , while invoking ClientNamenodeProtocolTranslatorPB.getFileInfo over nmnode-0-0.corpnet.contoso.com/10.244.2.36:9000 after 8 failover attempts. Trying to failover after sleeping for 13518ms. sparkhead-0\hadoop-yarn-jobhistory\supervisor\log\jobhistoryserver-stderr---su...
AWS Data Pipeline is no longer available to new customers. Existing customers of AWS Data Pipeline can continue to use the service as normal. Learn more Defines a data node using Amazon S3. By default, the S3DataNode uses server-side encryption. If you would like to disable this, set s3En...
格式化namenode时报错警告:WARN common.Util: Path /data/dfs/name should be specified as a URI in configuration 一、问题分析 在执行hadoop namenode格式化命令:bin/hadoop namenode -format时出现警告: WARN common.Util: Path /data/dfs/name should be specified as a URI in configuration ...