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...
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...
node.js(21) hadoop(20) html(18) 人工智能(16) 容器(16) 开源(15) 数据湖(14) 缓存(13) 打包(12) kubernetes(12) 数据分析(12) xml(10) git(10) api(10) github(9) jar(9) 深度学习(9) http(9) 分布式(9) jdbc(9) tcp/ip(9) windows(9) python(8) 腾讯云开发者社区(8) 数据集成(8...
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。
(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...
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...
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...
data volumes in the master server. Each data volume is 32GB in size, and can hold a lot of files. And each storage node can have many data volumes. So the master node only needs to store the metadata about the volumes, which is a fairly small amount of data and is generally stable....