我正在使用JBOSS EAP 5.1想要实现主/从机制。xyz-mysql-ds.xml (例如客户数据库(xyz-mysql-ds.common.xml (for common db(
我在xyz-mysql-ds中添加了主/从ip.xml
<local-tx-datasource>
<jndi-name>customerDS</jndi-name>
<use-java-context>false</use-java-context>
<connection-url>jdbc:mysql:replication://master_ip_address:3306,slave_ip_address:3306/customer_v2_local?loadBalancePingTimeout=1500;loadBalanceBlacklistTimeout=7000;autoReconnect=true;failOverReadOnly=true;roundRobinLoadBalance=true</connection-url>
<driver-class>com.mysql.jdbc.ReplicationDriver</driver-class>
它成功启动 JBOSS。 但在运行时出现以下错误。
MySQLSyntaxErrorException: Unknown column 'lkpmenuopt0_.SortOrder' in 'field list'com.mysql.jdbc.exceptions.jdbc4.M
ySQLSyntaxErrorException: Unknown column 'lkpmenuopt0_.SortOrder' in 'field list'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
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:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
at com.mysql.jdbc.LoadBalancedMySQLConnection.execSQL(LoadBalancedMySQLConnection.java:155)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2119)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2281)
at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:342)
at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:209)
at org.hibernate.loader.Loader.getResultSet(Loader.java:1811)
at org.hibernate.loader.Loader.doQuery(Loader.java:696)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:258)
at org.hibernate.loader.Loader.doList(Loader.java:2233)
[wrapped] org.hibernate.exception.SQLGrammarException: could not execute query
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
at org.hibernate.loader.Loader.doList(Loader.java:2236)
>>org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; nested exception is org
.hibernate.exception.SQLGrammarException: could not execute query
>>org.hibernate.exception.SQLGrammarException: could not execute query
[SQL: 1054, 42S22]
>>com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'lkpmenuopt0_.SortOrder' in 'field list
'
>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
>> 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:3597)
>> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
>> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1990)
>> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2151)
>> at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2625)
>> at com.mysql.jdbc.LoadBalancedMySQLConnection.execSQL(LoadBalancedMySQLConnection.java:155)
。
。
如果从中删除单词 reliced:<connection-url>jdbc:mysql:replication:
它没有运行时异常,但所有读/写请求都只进入主站。
有什么提示可以解决这个问题吗?
谢谢!
<connection-url>
jdbc:mysql:replication://master:3306,slave:3306/Customerdb?loadBalancePingTimeout=1500 &
loadBalanceBlacklistTimeout=7000 &
autoReconnect=true &
failOverReadOnly=true &
roundRobinLoadBalance=true </connection-url>
<connection-url>jdbc:mysql:replication://master:3306,slave:3306/Customerdb?loadBalancePingTimeout=1500&loadBalanceBlacklistTimeout=7000&autoReconnect=true&failOverReadOnly=true&roundRobinLoadBalance=true</connection-url>
**最后这个 这对我有用 用&
分离属性