我在连接到 Oracle 数据库时遇到问题,需要很长时间(大约 5 分钟)并且它会发送下面显示的异常。大多数情况下,在第一个错误之后,同一进程的下一个连接正常工作。
它是一台 RHEL 6 机器,具有两个不同的网络接口和 IP 地址。
注意:我没有使用像这样的 url:“jdbc:oracle:thin:@xxxx:yyy,它实际上是:”jdbc:oracle:thin:@xxxx:yyyy:zzz。SID 没有丢失,对此感到抱歉:(
这大致是我隔离的内容:
bin/java -classpath ojdbc6_g.jar -Djavax.net.debug=all -Djava.util.logging.config.file=logging.properties
Class.forName ("oracle.jdbc.OracleDriver")
DriverManager.getConnection("jdbc:oracle:thin:@xxxx:yyyy", "aaaa", "bbbb")
错误堆栈跟踪:
java.sql.SQLRecoverableException: IO Error: Connection reset
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:533)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:557)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:233)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:29)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:556)
at java.sql.DriverManager.getConnection(DriverManager.java:579)
at java.sql.DriverManager.getConnection(DriverManager.java:221)
at test.jdbc.Main(Test.java:120)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
at oracle.net.ns.DataPacket.send(DataPacket.java:248)
at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:227)
at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:309)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:257)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:182)
at oracle.net.ns.NetInputStream.read(NetInputStream.java:99)
at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:121)
at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:77)
at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1173)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:309)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:200)
at oracle.jdbc.driver.T4CTTIoauthenticate.doOSESSKEY(T4CTTIoauthenticate.java:404)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:430)
... 35 more
这里有一个非常详细的日志:http : //pastebin.com/MMFKU26z GET STUCK HERE代表 5 分钟的等待时间