ORA-12516 错误是 Oracle 数据库的一个常见连接错误,具体表现为 "TNS could not find available handler with matching protocol stack"。这通常意味着 Oracle 监听器(Listener)无法找到一个匹配当前客户端请求协议堆栈的可用处理器(handler)。这通常与数据库配置、资源限制或网络问题有关。 可能导致ORA-12516错误的原...
代码语言:javascript 复制 [66000][12516]Listener refused the connectionwiththe following error:ORA-12516,TNS:listener could not find available handlerwithmatching protocol stack oracle.net.ns.NetException:Listener refused the connectionwiththe following error:ORA-12516,TNS:listener could not find available ...
java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack! 1. 问题原因: 该问题是数据库负载压力较大,数据库已经启用的进程数达到了参数限制的最大进程数,无法再创建新的进程了,这个时间再连接数据...
Oracle数据库sql连接报错:java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack! 问题原因:该问题是数据库负载压力较大,数据库已经启用的进程数达到了参数限制的最大进程数,无法再创建新的进程了,...
1. Insufficient memory: One of the most common causes of the ORA-12516 error is insufficient memory on the server. When the database server does not have enough memory to handle incoming client connections, it may result in this error. ...
简介:Oracle数据库ORA-12516:“listener could not find available handler with matching protocol stack!“问题解决方法 Oracle数据库sql连接报错: java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol st...
早上刚上班,同事告诉我数据库连不上了,提示“ORA-12516”错误,我尝试通过PL/SQL Developer远程连接数据库,果然,报错了“ORA-12516: TNS: 监听程序无法找到匹配协议栈的可用句柄”;接着我通过远程桌面登录服务器,尝试用sys用户登录数据库,报了同样的错误。奇怪,昨天下班时还好好的。
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
应用程序连接测试数据库时报ORA-12516:TNS:listener could not find available handler with matching protocol stack 检查监听日志文件,发现大量的TNS-12516错误 cd /u01/app/oracle/product/10.2.0/db_1/network/log more listener.log TNS-12516: TNS:listener could not find available handler with matching proto...
ERROR: ORA-12560: TNS:protocol adapter error SP2-0157: unable to CONNECT to ORACLE after 3 attempts, exiting SQL*Plus ### [oracle11g@localhost admin]$ oerrora 12516 12516, 00000, "TNS:listener could not find available handler with matching protocol stack" // *Cause: None of the known an...