先看看具体报错 使用默认的jdbc驱动 报错 [ 08S01] Could not open client transport with JDBC Uri: jdbc:hive2://hadoop102:10000: Could not establish connection to jdbc:hive2://hadoop102:10000: Required field 'client_protocol' is unset! Struct:TOpenSe...
背景: flink 1.13.2? cdh集群 报错: [ERROR] Could not execute SQL statement. Reason:
org.apache.flink.table.api.ValidationException: Could not find any factory for identifier 'mysql-cdc' that implements 'org.apache.flink.table.factories.Dynamic...
**前言 由于原来的云服务器到期,需要在新的云服务器上部署kafka,但按照以往的配置确无法连接。 ** 解决云服务器上部署的kafka无法连接问题 错误信息: Connection to node -1 (/180.76.56.208:9092) could not be established. Broker may not be available. 1...
目录 一、异常二、异常真因三、解决方法1、引入protobuf依赖pom2、下载jar 二、java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.1、异常原因 三、Windows配置Hadoop环境1、[下载hadoop的tar.gz包](https://hadoop.apache.o...
habse 启动时报错 habse 启动时报错 Error: Could not find or load main class org.apache.hadoop.hbase.util.GetJavaProperty. 参考了网上很多文章,什么版本不匹配,修改CLASSPATH,都没有用。 后来看到了apache jira上提的一个issue。查看他的comment...
Hadoop上传文件报错: operation.java.net.NoRouteToHostException: 没有到主机的路由 报错:put: File /input.COPYING could only be replicated to 0 nodes instead of minReplication (=1). There are 2 datanode(s) running and 2 node(s) are excluded...
背景 作业可能会出现以下报错 ERROR org.apache.hadoop.hdfs.KeyProviderCache - Could not find uri with key [dfs.encryption.key.provider.uri] to create a keyProvider !! 这个报错是hdfs客户端的一个bug,但并不影响作业正常运行,且在2.8版本之后已经修复...
成功解决:Driver class ‘net.sourceforge.jtds.jdbc.Driver’ could not be found, make sure the ‘MS SQL Server’ driver (jar file) is installed. 文章目录 报错问题问题解答解决办法 报错问题 错误连接数据库 : org.pentaho.di.core.exception.KettleDatabase...
问题 今天修改pg的端口号port改成54328后重启完数据库的时候直接psql进库的时候进不去 [postgres@iZ8vbifqgkwljcq9ccpkg7Z data]$ psql psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Uni...