针对您遇到的错误信息 ls: call from ubuntu/127.0.1.1 to localhost:9000 failed on connection exception,我们可以按照以下步骤进行排查和解决: 确认错误来源和上下文: 这个错误通常发生在尝试通过网络访问HDFS或其他网络服务时,但由于某种原因连接失败。从错误信息来看,ubuntu/127.0.1.1 试图连接到 localhost:9000 但...
Call From java.net.UnknownHostException: ubuntu-larntin: ubuntu-larntin to localhost:9000 failed on connection exception: java.net.ConnectException: Connection refused; 而且启动datanode、yarn都正常,只有namenode一直挂掉 解决方案如下: 1 wrr@ubuntu:~$ hadoop namenode -format 之后,重新启动所有的集群,即可 ...
mkdir: Call From localhost/127.0.0.1 to 192.168.232.138:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 1. 解决如下: 1、先删除core-site.xml配置文件中你配置的路径下的文件【记得使用root用户权限...
报错信息是: ERROR tool.ImportTool: Encountered IOException running import job: java.net.ConnectException: Call From ubuntu/192.168.72.131 to localhost:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused ...
public static void main(String[] args) throws IOException, ClassNotFoundException, InterruptedException { Configuration conf = new Configuration(); Job job = new Job(conf, "OneSort"); job.setJarByClass(OneSort.class); job.setMapperClass(Map.class); ...
Connection to 天mysql failed. [08001] Could not create connection to database server. Attempted ,报错处理方法 2019-12-02 16:43 −https://blog.csdn.net/myzh215219/article/details/90314345 点击图上的DRIVER,然后点击GO TO DRIVER,之后更改合适的驱动。 我的情况是MySQL版本为5.6.29,工具自动调用的...
mkdir: Call From localhost/127.0.0.1 to 192.168.232.133:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 错误解决: 1、运行命令: cd /etc ...
168.72.131 to localhost:9000 failed on connection exception: java.net.ConnectException: Connection ...
t1.db/student is encrypted: org.apache.hadoop.hive.ql.metadata.HiveException: java.net.ConnectException: Call From localhost/127.0.0.1 to localhost:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused...
ERROR: Registering runner... failed runner=R5udHcCx status=couldn't execute POST against http...