日期:2014-05-20  浏览次数:20718 次

java.sql.SQLException: Io 异常: Connection refused
Tomcat 5起动时报下面的错误,但是应用程序可以正常,不过运行一段时间后,会连不上数据库?请教各位大侠!
SQL code
java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153
092352)(ERR=12500)(ERROR_STACK=(ERROR=(CODE=12500)(EMFI=4))(ERROR=(CODE=12540)(E
MFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=510)(EMFI=4))(ERROR=(BUF='32-bit
 Windows Error: 8: Exec format error'))))
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
        at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:404)

        at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.ja
va:468)
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:314)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(D
efaultConnectionBuilder.java:39)
        at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java
:159)
        at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)
        at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java
:44)


------解决方案--------------------
发错版块了
------解决方案--------------------
内存分配的问题. 32-bit下单进程使用内存数无法超过2g.建议配置vlm,或者调小sga
------解决方案--------------------
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内存分配的问题. 32-bit下单进程使用内存数无法超过2g.建议配置vlm,或者调小sga