我们在客户端通过监听连接连接数据库的时候常常会遇到下面两个错误,特别在新搭建的环境中 ORA-12520: TNS:listener couldnotfind available handlerforrequested typeofserver or ORA-12514: TNS:listener doesnotcurrently knowofservice requestedinconnectdescriptor 1. 2. 3. 4. 5. 这种情况的原因很多,也包括有很...
ORA-12516错误是Oracle数据库网络错误之一,具体表示为“TNS could not find available handler with matching protocol stack”。这个错误表明Oracle的监听器(Listener)无法为传入的连接请求找到匹配的协议处理程序(handler)。这通常是由于资源限制或配置问题导致的。 2. 可能导致ORA-12516错误的原因 资源限制:监听器配置的...
Golang grpc protoc 使用make生成PB文件时 make gen service=demo-service 底层使用的是: buf generate demo-service -v 1. 2. 3. 4. 5. 出现以下错误 Failure: failed to generate plugins concurrently: failed to create handler: could not find protoc plugin for name go make: *** [gen] Error 1 ...
ORA-12516: TNS:listener could not find available handler with matching protocol stack ORA-12516: TNS监听程序找不到符合协议堆栈要求的可用处理程序 sqlplus / as sysdba; 查看process和session的参数值和占用值 show parameter processes; //查看processes数 select count(*) from v$process; //查看当前占用的p...
在Java连接数据库时出现以下问题:ORA-12516:TNS:listener could not find available handler with matching protocol stack原因:可能是连接的会话过多(也就是多次打开connection)...
Primavera Data Warehouse - Version R1 and later: Error 'ORA-12516, TNS: listener could not find available handler with matching protocol stack' When Running the RunE
Caused by: com.mongodb.MongoCommandException: Command failed with error 73 (InvalidNamespace): '{aggregate: 1} is not valid for '$changeStream'; a collection is required.' on server 10.2.6.47:23451. The full response is {"operationTime": {"$timestamp": {"t": 1700640845, "i": 2}...
Oracle Database - Enterprise Edition - Version 12.1.0.2 and later: GDS --TNS-12516: TNS:listener Could Not Find Available Handler With Matching Protocol Stack
ora-12516 tns listener could not find available handler with matching protocol 今天EPP(EnterpriseProductProtal)系统间客户端连线出现如题ORA-12516错误. 根据其需求,首先确认服务器端监听器和DB并没有问题后,即判断为客户端连接问题;其二,查找ORA-12516错误引起的原因,发现为Processes数量导致,Oacle的sessions和...
Quick BI翻牌器加载失败提示“listener could not find available handler with the matching protocol stack”。 问题原因 数据源的连接数已达到设置值的上限,监听无法响应新增连接。 解决方案 联系数据库管理员调大数据源的最大连接数参数。 关闭已打开的重复页面。