hadoop集群安装报错问题汇总

部署文档:
https://blog.csdn.net/z3225167/article/details/92803720

1.###confirm hosts时出现注册失败的解决方法:
https://blog.csdn.net/qq_41805514/article/details/88871477


vi /etc/ambari-agent/conf/ambari-agent.ini

[security]
force_https_protocol=PROTOCOL_TLSv1_2
 
vi /etc/python/cert-verification.cfg 
 
[https] 

[server]
hostname=hadoop04(master)

查看ambari-server日志/var/log/ambari-server/
报错信息

#Bootstrap process timed out. It was destroyed

解决办法 添加hadoop免密权限

visudo

hadoop        ALL=(ALL)       NOPASSWD:ALL

2.Hadoop/Yarn启动失败问题排查

Timeline Service V2 Reader启动失败。

yarn依赖的hbase服务,那就去ambari->yarn->config里面查询hbase相关配置。

解决方法是:将yarn配置文件中的is_hbase_system_service_launch和use_external_hbase勾选

https://www.yangch.net/archives/117

3.安装组件报错问题:

报错信息:
GPG key retrieval failed: [Errno 14] HTTP Error 404 - Not Found

解决办法:

将集群hdp.repo文件 gpgcheck=1 改为 gpgcheck=0

posted @ 2022-10-11 17:29  whiteY  阅读(132)  评论(0)    收藏  举报