当你遇到 cx_Oracle.DatabaseError: ORA-12170: TNS:connect timeout occurred 错误时,这通常意味着在尝试连接到Oracle数据库时发生了连接超时。以下是一些解决此问题的步骤: 确认数据库服务是否运行正常: 首先,确保数据库服务正在运行。你可以通过数据库服务器的管理工具或服务列表来检查数据库服务的状态。 检查网络...
1. 检查Oracle Server 的防火墙是否关闭。 2. Client, Server 重启。
测试环境ORACLE11.2.0.如果连接池设置单个连接闲置时间大于数据库连接超时时间,则连接池中的连接发出数据请求时会出现Connect timeout occurred错误,这是由于连接超时所产生的问题,在10.2.0.1.0版本中sqlnet.inbound_connect_timeout参数
Connection connection = DriverManager.getConnection(url, user, password); System.out.println("Successfully connected to Oracle database."); } catch (SQLException e) { System.out.println("Connection timeout occurred. Please check your network settings."); } ``` 在处理连接超时异常时,我们可以根据具...
1、tnsping 如果没问题，说明配置对；2、检查/etc/security/limits文件中的内存配置是否对；3、既然是连接错误，查查参数processes配置；
ORA-12170: TNS:Connect timeout occurred IMP-00000: Import terminated unsuccessfully 报错原因: 这个问题是环境中已经有oracle的环境变量了,也就是在你的/etc/profile里面,不需要在@ip(主机了) 去掉@IP这个,运行imp ggzy/ggzy file=’绝对路径/xxx.dmp’ full=y 这样就可以向oracle数据库中导入数据了。
INBOUND_CONNECT_TIMEOUT. YoumayalsowitnessORA-12170withouttimeouterroronthedatabaseserversqlnet.logfile. Thisentrywouldalsohavetheclinetaddresswhichfailedtogetauthenticated.SomeapplicationsorJDBCthindriverapplicationsmaynothavethesedetails. 可能的原因： 1.网络攻击，例如半开连接攻击
ORA-12170: TNS:Connect timeout occurred` I found this issue#1821and added the sqlora.net with the DISABLE_OOB workaround and it worked with SQL+ BUT not with SQLDeveloper. As I can work/live without SQLDeveloper, no problems. So I a took a real project (which use the same parameter...
ORA-12170: TNS:Connect timeout occurred Cause: The server shut down because connection establishment or communication with a client failed to complete within the allotted time interval. This may be a result of network or system delays; or this may indicate that a malicious client is trying ...
of job "XXDATA"."S_XXXX_HIST_OPS_SERINFO_K" ORA-12170: TNS:Connect timeout occurred ORA-...