Witryna3 wrz 2024 · impala jdbc连接异常 socket is closed by peer blueSky的博客 2454 异常现象: jdbc 报socket is closed by peer 异常原因: impala的jdbc连接只能保持连接时的底层存储快照,如果使用连接池,那么当impala底层数据存储更改后,jdbc执行sql查询时会 报 异常 出现问题场景: 我遇到的问题场景是在 spark 通过 hive 直接 写 入parquet文 … WitrynaThe only supported method to reestablish the pool connections in the GIS Release 3.1 is to restart the GIS application. For that reason, the database should never be shut …
Problem in getting impala connection using JDBC - Cloudera
Witryna23 cze 2024 · 1 Answer. After the Impala restart, my web project encountered the same problem. Set the connection pool to release all connections when it is idle, and let the next query re apply for connection. At this time, this problem will not occur. Witryna26 gru 2024 · 连接被拒绝. 服务端服务停止,客户端无法建立soket连接,最终会出现这个TTransportException异常。. 我TSocket指定的是192.168.40.212的9898端口,在212上通过lsof -i:9898命令发现这个端口并没有开放。. 也会报这个异常。. 注意到这个异常是java.net.ConnectException的Connection refused ... tempat nonton drama korea
Unable to connect to Impala through Java app using Impala JDBC …
Witryna24 cze 2016 · Update: I managed to connect. The one thing I did was to add the SSL certificates I had on my .pem file directly to the "certificate store" used by Java. Witryna23 cze 2024 · com.cloudera.impala.jdbc41.Driver 可能是存在一些问题,例如连接关闭长时间不释放。. 导致主流的连接池使用这个驱动会遇到问题。. 目前从有限测试看HikariDataSource保持连接一直不断,暂时比较稳定。. 使用cloudera提供的Datasource,没有使用连接池,功能暂时是没有问题 ... Witryna27 lut 2012 · I think the jury is still out, but my recommendation is for the server to call shutdown() to indicate it is done sending. Then the client closes his socket upon recv() returning 0. Server closes his socket upon recv returning 0 or after a reasonable timeout. tempat nugas 24 jam bandung