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我已經在glassfish中創建了一個mysql連接池。glassfish嵌套連接池錯誤
每5分鐘後它給出這個錯誤雖然我可以使用連接池。
SEVERE: Sat Jul 09 13:57:05 IST 2011 WARN: Caught while disconnecting...
EXCEPTION STACK TRACE:
** BEGIN NESTED EXCEPTION **
java.net.SocketException
MESSAGE: Socket is not connected
STACKTRACE:
java.net.SocketException: Socket is not connected
at java.net.Socket.shutdownInput(Socket.java:1379)
at com.mysql.jdbc.MysqlIO.quit(MysqlIO.java:1686)
at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4388)
at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1564)
at com.mysql.jdbc.jdbc2.optional.MysqlPooledConnection.close(MysqlPooledConnection.java:205)
at com.mysql.jdbc.jdbc2.optional.JDBC4MysqlXAConnection.close(JDBC4MysqlXAConnection.java:49)
at com.sun.gjc.spi.ManagedConnection.destroy(ManagedConnection.java:399)
at com.sun.enterprise.resource.allocator.ConnectorAllocator.destroyResource(ConnectorAllocator.java:196)
at com.sun.enterprise.resource.pool.ConnectionPool.deleteResource(ConnectionPool.java:955)
at com.sun.enterprise.resource.pool.datastructure.RWLockDataStructure.removeResource(RWLockDataStructure.java:153)
at com.sun.enterprise.resource.pool.resizer.Resizer.removeIdleAndInvalidResources(Resizer.java:207)
at com.sun.enterprise.resource.pool.resizer.Resizer.resizePool(Resizer.java:113)
at com.sun.enterprise.resource.pool.resizer.Resizer.run(Resizer.java:93)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
** END NESTED EXCEPTION **
MySQL的配置文件（my.ini文件）是
[client]
port=3306
[mysql]
default-character-set=utf8
[mysqld]
port=3306
basedir="P:/MySQL/MySQL Server 5.5/"
datadir="P:/MySQL/MySQL Server 5.5/Data/"
character-set-server=utf8
default-storage-engine=INNODB
sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
max_connections = 200
query_cache_size=32M
table_cache=256
tmp_table_size=35M
thread_cache_size=8
myisam_max_sort_file_size=100G
myisam_sort_buffer_size=69M
key_buffer_size=49M
read_buffer_size=64K
read_rnd_buffer_size=256K
sort_buffer_size=256K
innodb_data_home_dir="P:/MySQL Datafiles/"
innodb_additional_mem_pool_size=2M
innodb_flush_log_at_trx_commit=1
innodb_log_buffer_size=1M
innodb_buffer_pool_size=94M
innodb_log_file_size=19M
innodb_thread_concurrency=8
enable-named-pipe
max_allowed_packet = 200M
BTW我在哪裏可以找到在GlassFish的Bugzilla
感謝