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Tag Archives: ORA-12519
11g告警日志中大量ORA-12170错误
在11g数据库的告警日志中,经常可以看到ORA-12170错误信息。 如果这个错误是偶然出现,问题可能是网络问题所致,但是如果这个错误短时间内频繁出现,那么问题就不一定是网络不畅那么简单了。 客户的数据库出现了应用无法连接的错误,而应用程序日志出现下面的错误信息: ORA-12519, TNS:no appropriate service handler foundORA-12519, TNS:no appropriate service handler found 在告警日志中比较频繁的出现了下面的错误: Fatal NI CONNECT error 12170. Sat Sep 03 12:43:43 2011 VERSION INFORMATION: TNS FOR Linux: Version 11.2.0.2.0 – Production Oracle Bequeath NT Protocol Adapter FOR … Continue reading