ERROR org.apache.hadoop.hdfs.server.datanode.DataNode:Initialization failedforBlock pool BP-642966697-10.180.200.21-1692629878350(Datanode Uuid6dc7aae0-583f-40b2-a1db-a8c248e9d34f)service to10.180.200.21/10.180.200.21:9871Datanode denied communicationwithnamenode because hostname cannot be resolved(ip...
cannot be resolved to a type解决方法!!! 2019-12-23 17:46 −小楼今天在做一个Java项目的时候遇到一个大家经常遇到的问题:XXX cannot be resolved to a type 看到一百多个errors时的时候,小楼也是被吓得赶紧去找度娘。 归纳一下小楼在网上看到的这种报错的主要的几种原因: 1、jdk不匹配(或不存在) .....
It says: hadoop-namenode-0.myhadoopcluster/10.100.81.42:8020 Datanode denied communication with namenode because hostname cannot be resolved (ip=10.100.9.45, hostname=10.100.9.45) However, I can pinghadoop-namenode-0.myhadoopcluster,10.100.81.42,10.100.9.45in both the datanode...
Enterprise Network administrator may faultly forget to configure wpad hostname to DNS server. If use input http://wpad , it will fail. in this condition , configure firefox [Automatic proxy configuration URL] to http://wpad.us.xxx.xxx/wpad (an existing server) , to help browser find the ...
Severity: Target Milestone:--- Assignee:David Cantrell QA Contact:Fedora Extras Quality Assurance Docs Contact: URL: Whiteboard: Depends On: Blocks:
The hostname xxxxx cannot be resolved. Verify the DNS server is configured correctly. 原因 When the cluster was built on the 4.0.x release, VxRail Manager only used vCenter address as DNS. Starting from 4.5.x release, VxRail Manager supports using an external DNS. ...
一 原因 mysql日志显示[Warning] IP address 'xxxx' could not be resolved:Nameorservicenotknown那是因为mysql默认会反向解析...解决办法 禁用dns反查即可 进入/etc 找到mysql的配置文件my.cnf(linux环境下)或者my.ini(windows环境下)进行编辑加入如下一行即可: [mysqld] skip-name-resolve ...
简介:【hadoop】解决Datanode denied communication with namenode because hostname cannot be resolved 一、问题背景: 发现hadoop集群里4个节点的数据不均衡,通过查询datanode日志发现具体报错如下: ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool BP-64296 6697-10.180.200....
一 原因 mysql日志显示[Warning] IP address 'xxxx' could not be resolved:Nameorservicenotknown那是因为mysql默认会反向解析...解决办法 禁用dns反查即可 进入/etc 找到mysql的配置文件my.cnf(linux环境下)或者my.ini(windows环境下)进行编辑加入如下一行即可: [mysqld] skip-name-resolve ...