This article addresses the symptom of seeing Database Not Responding messages in the up.time User Interface. The message will typically be similar to the following error:
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Database is not responding<<
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Database is not responding << java.lang.RuntimeException: java.sql.SQLException: ORA-00604: error occurred at recursive SQL level 1 |
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ORA-01000: maximum open cursors exceeded |
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at com.uptimesoftware.uptime.database.QueryDatabaseConnector.executeWork(QueryDatabaseConnector.java:24) |
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at com.uptimesoftware.uptime.database.JdbcExecutor.execute(JdbcExecutor.java:34) |
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at com.uptimesoftware.uptime.dataservice.query.Query.getResultSet(Query.java:81) |
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at com.uptimesoftware.uptime.dataservice.QueryExecutor.getResultSet(QueryExecutor.java:30) |
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at com.uptimesoftware.uptime.dataservice.QueryExecutor.executeQuery(QueryExecutor.java:13) |
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at com.uptimesoftware.uptime.dataservice.ProtocolHandler.handleQuery(ProtocolHandler.java:143) |
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at com.uptimesoftware.uptime.dataservice.ProtocolHandler.run(ProtocolHandler.java:58) |
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at java.lang.Thread.run(Unknown |
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Source) |
This error indicates that the Oracle open cursor limit has been reached. To resolve this issue, try increasing the open_cursor limit by using the following command:
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