Io 异常: Got minus one from a read call
2012-05-07 08:30
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java.sql.SQLException: Io 异常: Got minus one from a read call
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at sms.SMSDatabase.getConnection(SMSDatabase.java:27)
at sms.SMSDatabase.remedy(SMSDatabase.java:158)
at sms.ProcessMessages.processSms(ProcessMessages.java:24)
at sms.ProcessSMSThread.run(ProcessSMSThread.java:27)
at java.lang.Thread.run(Unknown Source)
从提示来看,应该是数据库连接满了,需要扩大数据库最大连接数。
后来一想,别的地方访问也没出问题,应该不是连接数的事。
上网一找,有答案了。
Caught: java.sql.SQLException: Io 异常: Got minus one from a read call
使用JDBC连接Oracle时,多次出现上述错误,后来去网上找了下,基本提供的方法有这么几种:
1:数据库连接满了,扩大数据库连接池
2:所登录的机子IP不在sqlnet.ora内,加入后重启listerner即可
3:数据库负载均衡时,指定了(SERVER=DEDICATED),去除这个即可
4:网管在Oracle配置上限制了该台机子访问Oracle的权限,这个问题基本和2类似,也是修改Oracle配置即可
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at sms.SMSDatabase.getConnection(SMSDatabase.java:27)
at sms.SMSDatabase.remedy(SMSDatabase.java:158)
at sms.ProcessMessages.processSms(ProcessMessages.java:24)
at sms.ProcessSMSThread.run(ProcessSMSThread.java:27)
at java.lang.Thread.run(Unknown Source)
从提示来看,应该是数据库连接满了,需要扩大数据库最大连接数。
后来一想,别的地方访问也没出问题,应该不是连接数的事。
上网一找,有答案了。
Caught: java.sql.SQLException: Io 异常: Got minus one from a read call
使用JDBC连接Oracle时,多次出现上述错误,后来去网上找了下,基本提供的方法有这么几种:
1:数据库连接满了,扩大数据库连接池
2:所登录的机子IP不在sqlnet.ora内,加入后重启listerner即可
3:数据库负载均衡时,指定了(SERVER=DEDICATED),去除这个即可
4:网管在Oracle配置上限制了该台机子访问Oracle的权限,这个问题基本和2类似,也是修改Oracle配置即可
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