Jboss as 7 set up database pool limit problem
I have a problem that I spent a long time can not be resolved.
I want to set up database pool limit but after I set then run Jboss which will show the error message to me. I found a lot of informations about this, but still can not resolved it, hope somebody can help me.
Thank you~
WARN [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool]
(JCA PoolFiller) IJ000610: Unable to fill pool: javax.resource.ResourceException
: Could not create connection
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLo
calManagedConnection(LocalManagedConnectionFactory.java:277)
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.creat
eManagedConnection(LocalManagedConnectionFactory.java:235)
at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManag
edConnectionPool.createConnectionEventListener(SemaphoreArrayListManagedConnecti
onPool.java:761) [ironjacamar-core-impl-1.0.9.Final.jar:1.0.9.Final]
at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManag
edConnectionPool.fillToMin(SemaphoreArrayListManagedConnectionPool.java:706) [ir
onjacamar-core-impl-1.0.9.Final.jar:1.0.9.Final]
at org.jboss.jca.core.connectionmanager.pool.mcp.PoolFiller.run(PoolFill
er.java:97) [ironjacamar-core-impl-1.0.9.Final.jar:1.0.9.Final]
at java.lang.Thread.run(Unknown Source) [rt.jar:1.6.0_31]
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown ch
aracter set: 'utf8mb4'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[rt.jar:1.6.0_31]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[rt.jar:1.6.0_31]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Sou
rce) [rt.jar:1.6.0_31]
at java.lang.reflect.Constructor.newInstance(Unknown Source) [rt.jar:1.6
.0_31]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.Util.getInstance(Util.java:386)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1052)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3609)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3541)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2002)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2163)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2618)
at com.mysql.jdbc.ConnectionImpl.configureClientCharacterSet(ConnectionI
mpl.java:1880)
at com.mysql.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImp
l.java:3499)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2
384)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2153)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[rt.jar:1.6.0_31]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[rt.jar:1.6.0_31]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Sou
rce) [rt.jar:1.6.0_31]
at java.lang.reflect.Constructor.newInstance(Unknown Source) [rt.jar:1.6
.0_31]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java
:305)
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLo
calManagedConnection(LocalManagedConnectionFactory.java:249)
... 5 more
