今日打开程序发现无法访问，一看后台日志提示
2012-11-29 10:41:22:WARN com.mchange.v2.async.ThreadPoolAsynchronousRunner - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@11d565f -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
2012-11-29 10:41:22:WARN com.mchange.v2.async.ThreadPoolAsynchronousRunner - com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@11d565f -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@3f0b70 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1080f38 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1f5438 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@d26103
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1df3255
Pool thread stack traces:
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(Unknown Source)
Oracle.net.ns.Packet.receive(Unknown Source)
oracle.net.ns.NSProtocol.connect(Unknown Source)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:858)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:268)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:441)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:129)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:862)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:33)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1527)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(Unknown Source)
oracle.net.ns.Packet.receive(Unknown Source)
oracle.net.ns.NSProtocol.connect(Unknown Source)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:858)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:268)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:441)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:129)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:862)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:33)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1527)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(Unknown Source)
oracle.net.ns.Packet.receive(Unknown Source)
oracle.net.ns.NSProtocol.connect(Unknown Source)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:858)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:268)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:441)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:129)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:862)
com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:33)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1527)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
然后连接oracle的工具也打不开，感觉需要重启oracle服务，但是去服务器采用Linu命令重启后就出现【No space left on device 】